version 0.9.17

eth/downloader: prioritize block fetch based on chain position, cap memo...

Godeps/Godeps.json

@@ -17,8 +17,8 @@
 		},
 		{
 			"ImportPath": "github.com/ethereum/ethash",
-			"Comment": "v23.1-195-g4d50db9",
-			"Rev": "4d50db90d8bb5f2fae357570366cb8c657a4ddfc"
+			"Comment": "v23.1-204-g0401fdf",
+			"Rev": "0401fdf56a3bc8679f9560e542c3d1cf83020efe"
 		},
 		{
 			"ImportPath": "github.com/howeyc/fsnotify",
@@ -98,6 +98,10 @@
 			"Comment": "v0.1.0-3-g27c4092",
 			"Rev": "27c40922c40b43fe04554d8223a402af3ea333f3"
 		},
+		{
+			"ImportPath": "gopkg.in/karalabe/cookiejar.v2/collections/prque",
+			"Rev": "0b2e270613f5d7ba262a5749b9e32270131497a2"
+		},
 		{
 			"ImportPath": "gopkg.in/qml.v1/cdata",
 			"Rev": "1116cb9cd8dee23f8d444ded354eb53122739f99"

Godeps/_workspace/src/github.com/ethereum/ethash/ethashc.go

@@ -1,5 +1,16 @@
 package ethash
 
+/*
+ -mno-stack-arg-probe disables stack probing which avoids the function
+ __chkstk_ms being linked. this avoids a clash of this symbol as we also
+ separately link the secp256k1 lib which ends up defining this symbol
+
+ 1. https://gcc.gnu.org/onlinedocs/gccint/Stack-Checking.html
+ 2. https://groups.google.com/forum/#!msg/golang-dev/v1bziURSQ4k/88fXuJ24e-gJ
+ 3. https://groups.google.com/forum/#!topic/golang-nuts/VNP6Mwz_B6o
+
+*/
+
 /*
 #cgo CFLAGS: -std=gnu99 -Wall
 #cgo windows CFLAGS: -mno-stack-arg-probe
@@ -10,7 +21,6 @@ package ethash
 #include "src/libethash/io.c"
 
 #ifdef _WIN32
-#	include "src/libethash/util_win32.c"
 #	include "src/libethash/io_win32.c"
 #	include "src/libethash/mmap_win32.c"
 #else

Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/internal.c

@@ -280,7 +280,7 @@ ethash_h256_t ethash_get_seedhash(uint64_t block_number)
 	return ret;
 }
 
-int ethash_quick_check_difficulty(
+bool ethash_quick_check_difficulty(
 	ethash_h256_t const* header_hash,
 	uint64_t const nonce,
 	ethash_h256_t const* mix_hash,

Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/internal.h

@@ -47,7 +47,7 @@ static inline void ethash_h256_reset(ethash_h256_t* hash)
 }
 
 // Returns if hash is less than or equal to difficulty
-static inline int ethash_check_difficulty(
+static inline bool ethash_check_difficulty(
 	ethash_h256_t const* hash,
 	ethash_h256_t const* difficulty
 )
@@ -59,10 +59,10 @@ static inline int ethash_check_difficulty(
 		}
 		return ethash_h256_get(hash, i) < ethash_h256_get(difficulty, i);
 	}
-	return 1;
+	return true;
 }
 
-int ethash_quick_check_difficulty(
+bool ethash_quick_check_difficulty(
 	ethash_h256_t const* header_hash,
 	uint64_t const nonce,
 	ethash_h256_t const* mix_hash,

Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/io.h

@@ -34,11 +34,12 @@
 extern "C" {
 #endif
 // Maximum size for mutable part of DAG file name
+// 6 is for "full-R", the suffix of the filename
 // 10 is for maximum number of digits of a uint32_t (for REVISION)
-// 1 is for _ and 16 is for the first 16 hex digits for first 8 bytes of
+// 1 is for - and 16 is for the first 16 hex digits for first 8 bytes of
 // the seedhash and last 1 is for the null terminating character
 // Reference: https://github.com/ethereum/wiki/wiki/Ethash-DAG
-#define DAG_MUTABLE_NAME_MAX_SIZE (10 + 1 + 16 + 1)
+#define DAG_MUTABLE_NAME_MAX_SIZE (6 + 10 + 1 + 16 + 1)
 /// Possible return values of @see ethash_io_prepare
 enum ethash_io_rc {
 	ETHASH_IO_FAIL = 0,           ///< There has been an IO failure
@@ -176,7 +177,7 @@ static inline bool ethash_io_mutable_name(
 #if LITTLE_ENDIAN == BYTE_ORDER
     hash = ethash_swap_u64(hash);
 #endif
-    return snprintf(output, DAG_MUTABLE_NAME_MAX_SIZE, "%u_%016" PRIx64, revision, hash) >= 0;
+    return snprintf(output, DAG_MUTABLE_NAME_MAX_SIZE, "full-R%u-%016" PRIx64, revision, hash) >= 0;
 }
 
 #ifdef __cplusplus

Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/io_win32.c

@@ -25,7 +25,7 @@
 #include <stdio.h>
 #include <sys/stat.h>
 #include <sys/types.h>
-#include <Shlobj.h>
+#include <shlobj.h>
 
 FILE* ethash_fopen(char const* file_name, char const* mode)
 {

Godeps/_workspace/src/github.com/ethereum/ethash/src/libethash/util.h

@@ -26,11 +26,11 @@
 extern "C" {
 #endif
 
-//#ifdef _MSC_VER
+#ifdef _MSC_VER
 void debugf(char const* str, ...);
-//#else
-//#define debugf printf
-//#endif
+#else
+#define debugf printf
+#endif
 
 static inline uint32_t min_u32(uint32_t a, uint32_t b)
 {

Godeps/_workspace/src/github.com/ethereum/ethash/test/c/test.cpp

@@ -205,10 +205,10 @@ BOOST_AUTO_TEST_CASE(test_ethash_io_mutable_name) {
 	// should have at least 8 bytes provided since this is what we test :)
 	ethash_h256_t seed1 = ethash_h256_static_init(0, 10, 65, 255, 34, 55, 22, 8);
 	ethash_io_mutable_name(1, &seed1, mutable_name);
-	BOOST_REQUIRE_EQUAL(0, strcmp(mutable_name, "1_000a41ff22371608"));
+	BOOST_REQUIRE_EQUAL(0, strcmp(mutable_name, "full-R1-000a41ff22371608"));
 	ethash_h256_t seed2 = ethash_h256_static_init(0, 0, 0, 0, 0, 0, 0, 0);
 	ethash_io_mutable_name(44, &seed2, mutable_name);
-	BOOST_REQUIRE_EQUAL(0, strcmp(mutable_name, "44_0000000000000000"));
+	BOOST_REQUIRE_EQUAL(0, strcmp(mutable_name, "full-R44-0000000000000000"));
 }
 
 BOOST_AUTO_TEST_CASE(test_ethash_dir_creation) {
@@ -599,16 +599,49 @@ BOOST_AUTO_TEST_CASE(test_incomplete_dag_file) {
 	fs::remove_all("./test_ethash_directory/");
 }
 
-BOOST_AUTO_TEST_CASE(test_block_verification) {
+BOOST_AUTO_TEST_CASE(test_block22_verification) {
+	// from POC-9 testnet, epoch 0
 	ethash_light_t light = ethash_light_new(22);
 	ethash_h256_t seedhash = stringToBlockhash("372eca2454ead349c3df0ab5d00b0b706b23e49d469387db91811cee0358fc6d");
 	BOOST_ASSERT(light);
 	ethash_return_value_t ret = ethash_light_compute(
 		light,
 		seedhash,
-		0x495732e0ed7a801c
+		0x495732e0ed7a801cU
 	);
 	BOOST_REQUIRE_EQUAL(blockhashToHexString(&ret.result), "00000b184f1fdd88bfd94c86c39e65db0c36144d5e43f745f722196e730cb614");
+	ethash_h256_t difficulty = ethash_h256_static_init(0x2, 0x5, 0x40);
+	BOOST_REQUIRE(ethash_check_difficulty(&ret.result, &difficulty));
+	ethash_light_delete(light);
+}
+
+BOOST_AUTO_TEST_CASE(test_block30001_verification) {
+	// from POC-9 testnet, epoch 1
+	ethash_light_t light = ethash_light_new(30001);
+	ethash_h256_t seedhash = stringToBlockhash("7e44356ee3441623bc72a683fd3708fdf75e971bbe294f33e539eedad4b92b34");
+	BOOST_ASSERT(light);
+	ethash_return_value_t ret = ethash_light_compute(
+		light,
+		seedhash,
+		0x318df1c8adef7e5eU
+	);
+	ethash_h256_t difficulty = ethash_h256_static_init(0x17, 0x62, 0xff);
+	BOOST_REQUIRE(ethash_check_difficulty(&ret.result, &difficulty));
+	ethash_light_delete(light);
+}
+
+BOOST_AUTO_TEST_CASE(test_block60000_verification) {
+	// from POC-9 testnet, epoch 2
+	ethash_light_t light = ethash_light_new(60000);
+	ethash_h256_t seedhash = stringToBlockhash("5fc898f16035bf5ac9c6d9077ae1e3d5fc1ecc3c9fd5bee8bb00e810fdacbaa0");
+	BOOST_ASSERT(light);
+	ethash_return_value_t ret = ethash_light_compute(
+		light,
+		seedhash,
+		0x50377003e5d830caU
+	);
+	ethash_h256_t difficulty = ethash_h256_static_init(0x25, 0xa6, 0x1e);
+	BOOST_REQUIRE(ethash_check_difficulty(&ret.result, &difficulty));
 	ethash_light_delete(light);
 }
 
@@ -617,7 +650,7 @@ BOOST_AUTO_TEST_CASE(test_block_verification) {
 // Uncomment and run on your own machine if you want to confirm
 // it works fine.
 #if 0
-static int lef_cb(unsigned _progress)
+static int progress_cb(unsigned _progress)
 {
 	printf("CREATING DAG. PROGRESS: %u\n", _progress);
 	fflush(stdout);
@@ -627,7 +660,7 @@ static int lef_cb(unsigned _progress)
 BOOST_AUTO_TEST_CASE(full_dag_test) {
 	ethash_light_t light = ethash_light_new(55);
 	BOOST_ASSERT(light);
-	ethash_full_t full = ethash_full_new(light, lef_cb);
+	ethash_full_t full = ethash_full_new(light, progress_cb);
 	BOOST_ASSERT(full);
 	ethash_light_delete(light);
 	ethash_full_delete(full);

Godeps/_workspace/src/gopkg.in/karalabe/cookiejar.v2/collections/prque/example_test.go

@@ -0,0 +1,44 @@
+// CookieJar - A contestant's algorithm toolbox
+// Copyright (c) 2013 Peter Szilagyi. All rights reserved.
+//
+// CookieJar is dual licensed: you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free Software
+// Foundation, either version 3 of the License, or (at your option) any later
+// version.
+//
+// The toolbox is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+// more details.
+//
+// Alternatively, the CookieJar toolbox may be used in accordance with the terms
+// and conditions contained in a signed written agreement between you and the
+// author(s).
+
+package prque_test
+
+import (
+	"fmt"
+
+	"gopkg.in/karalabe/cookiejar.v2/collections/prque"
+)
+
+// Insert some data into a priority queue and pop them out in prioritized order.
+func Example_usage() {
+	// Define some data to push into the priority queue
+	prio := []float32{77.7, 22.2, 44.4, 55.5, 11.1, 88.8, 33.3, 99.9, 0.0, 66.6}
+	data := []string{"zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"}
+
+	// Create the priority queue and insert the prioritized data
+	pq := prque.New()
+	for i := 0; i < len(data); i++ {
+		pq.Push(data[i], prio[i])
+	}
+	// Pop out the data and print them
+	for !pq.Empty() {
+		val, prio := pq.Pop()
+		fmt.Printf("%.1f:%s ", prio, val)
+	}
+	// Output:
+	// 99.9:seven 88.8:five 77.7:zero 66.6:nine 55.5:three 44.4:two 33.3:six 22.2:one 11.1:four 0.0:eight
+}

Godeps/_workspace/src/gopkg.in/karalabe/cookiejar.v2/collections/prque/prque.go

@@ -0,0 +1,75 @@
+// CookieJar - A contestant's algorithm toolbox
+// Copyright (c) 2013 Peter Szilagyi. All rights reserved.
+//
+// CookieJar is dual licensed: you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free Software
+// Foundation, either version 3 of the License, or (at your option) any later
+// version.
+//
+// The toolbox is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+// more details.
+//
+// Alternatively, the CookieJar toolbox may be used in accordance with the terms
+// and conditions contained in a signed written agreement between you and the
+// author(s).
+
+// Package prque implements a priority queue data structure supporting arbitrary
+// value types and float priorities.
+//
+// The reasoning behind using floats for the priorities vs. ints or interfaces
+// was larger flexibility without sacrificing too much performance or code
+// complexity.
+//
+// If you would like to use a min-priority queue, simply negate the priorities.
+//
+// Internally the queue is based on the standard heap package working on a
+// sortable version of the block based stack.
+package prque
+
+import (
+	"container/heap"
+)
+
+// Priority queue data structure.
+type Prque struct {
+	cont *sstack
+}
+
+// Creates a new priority queue.
+func New() *Prque {
+	return &Prque{newSstack()}
+}
+
+// Pushes a value with a given priority into the queue, expanding if necessary.
+func (p *Prque) Push(data interface{}, priority float32) {
+	heap.Push(p.cont, &item{data, priority})
+}
+
+// Pops the value with the greates priority off the stack and returns it.
+// Currently no shrinking is done.
+func (p *Prque) Pop() (interface{}, float32) {
+	item := heap.Pop(p.cont).(*item)
+	return item.value, item.priority
+}
+
+// Pops only the item from the queue, dropping the associated priority value.
+func (p *Prque) PopItem() interface{} {
+	return heap.Pop(p.cont).(*item).value
+}
+
+// Checks whether the priority queue is empty.
+func (p *Prque) Empty() bool {
+	return p.cont.Len() == 0
+}
+
+// Returns the number of element in the priority queue.
+func (p *Prque) Size() int {
+	return p.cont.Len()
+}
+
+// Clears the contents of the priority queue.
+func (p *Prque) Reset() {
+	*p = *New()
+}

Godeps/_workspace/src/gopkg.in/karalabe/cookiejar.v2/collections/prque/prque_test.go

@@ -0,0 +1,139 @@
+// CookieJar - A contestant's algorithm toolbox
+// Copyright (c) 2013 Peter Szilagyi. All rights reserved.
+//
+// CookieJar is dual licensed: you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free Software
+// Foundation, either version 3 of the License, or (at your option) any later
+// version.
+//
+// The toolbox is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+// more details.
+//
+// Alternatively, the CookieJar toolbox may be used in accordance with the terms
+// and conditions contained in a signed written agreement between you and the
+// author(s).
+
+package prque
+
+import (
+	"math/rand"
+	"testing"
+)
+
+func TestPrque(t *testing.T) {
+	// Generate a batch of random data and a specific priority order
+	size := 16 * blockSize
+	prio := rand.Perm(size)
+	data := make([]int, size)
+	for i := 0; i < size; i++ {
+		data[i] = rand.Int()
+	}
+	queue := New()
+	for rep := 0; rep < 2; rep++ {
+		// Fill a priority queue with the above data
+		for i := 0; i < size; i++ {
+			queue.Push(data[i], float32(prio[i]))
+			if queue.Size() != i+1 {
+				t.Errorf("queue size mismatch: have %v, want %v.", queue.Size(), i+1)
+			}
+		}
+		// Create a map the values to the priorities for easier verification
+		dict := make(map[float32]int)
+		for i := 0; i < size; i++ {
+			dict[float32(prio[i])] = data[i]
+		}
+		// Pop out the elements in priority order and verify them
+		prevPrio := float32(size + 1)
+		for !queue.Empty() {
+			val, prio := queue.Pop()
+			if prio > prevPrio {
+				t.Errorf("invalid priority order: %v after %v.", prio, prevPrio)
+			}
+			prevPrio = prio
+			if val != dict[prio] {
+				t.Errorf("push/pop mismatch: have %v, want %v.", val, dict[prio])
+			}
+			delete(dict, prio)
+		}
+	}
+}
+
+func TestReset(t *testing.T) {
+	// Generate a batch of random data and a specific priority order
+	size := 16 * blockSize
+	prio := rand.Perm(size)
+	data := make([]int, size)
+	for i := 0; i < size; i++ {
+		data[i] = rand.Int()
+	}
+	queue := New()
+	for rep := 0; rep < 2; rep++ {
+		// Fill a priority queue with the above data
+		for i := 0; i < size; i++ {
+			queue.Push(data[i], float32(prio[i]))
+			if queue.Size() != i+1 {
+				t.Errorf("queue size mismatch: have %v, want %v.", queue.Size(), i+1)
+			}
+		}
+		// Create a map the values to the priorities for easier verification
+		dict := make(map[float32]int)
+		for i := 0; i < size; i++ {
+			dict[float32(prio[i])] = data[i]
+		}
+		// Pop out half the elements in priority order and verify them
+		prevPrio := float32(size + 1)
+		for i := 0; i < size/2; i++ {
+			val, prio := queue.Pop()
+			if prio > prevPrio {
+				t.Errorf("invalid priority order: %v after %v.", prio, prevPrio)
+			}
+			prevPrio = prio
+			if val != dict[prio] {
+				t.Errorf("push/pop mismatch: have %v, want %v.", val, dict[prio])
+			}
+			delete(dict, prio)
+		}
+		// Reset and ensure it's empty
+		queue.Reset()
+		if !queue.Empty() {
+			t.Errorf("priority queue not empty after reset: %v", queue)
+		}
+	}
+}
+
+func BenchmarkPush(b *testing.B) {
+	// Create some initial data
+	data := make([]int, b.N)
+	prio := make([]float32, b.N)
+	for i := 0; i < len(data); i++ {
+		data[i] = rand.Int()
+		prio[i] = rand.Float32()
+	}
+	// Execute the benchmark
+	b.ResetTimer()
+	queue := New()
+	for i := 0; i < len(data); i++ {
+		queue.Push(data[i], prio[i])
+	}
+}
+
+func BenchmarkPop(b *testing.B) {
+	// Create some initial data
+	data := make([]int, b.N)
+	prio := make([]float32, b.N)
+	for i := 0; i < len(data); i++ {
+		data[i] = rand.Int()
+		prio[i] = rand.Float32()
+	}
+	queue := New()
+	for i := 0; i < len(data); i++ {
+		queue.Push(data[i], prio[i])
+	}
+	// Execute the benchmark
+	b.ResetTimer()
+	for !queue.Empty() {
+		queue.Pop()
+	}
+}

Godeps/_workspace/src/gopkg.in/karalabe/cookiejar.v2/collections/prque/sstack.go

@@ -0,0 +1,100 @@
+// CookieJar - A contestant's algorithm toolbox
+// Copyright (c) 2013 Peter Szilagyi. All rights reserved.
+//
+// CookieJar is dual licensed: you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free Software
+// Foundation, either version 3 of the License, or (at your option) any later
+// version.
+//
+// The toolbox is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+// more details.
+//
+// Alternatively, the CookieJar toolbox may be used in accordance with the terms
+// and conditions contained in a signed written agreement between you and the
+// author(s).
+
+package prque
+
+// The size of a block of data
+const blockSize = 4096
+
+// A prioritized item in the sorted stack.
+type item struct {
+	value    interface{}
+	priority float32
+}
+
+// Internal sortable stack data structure. Implements the Push and Pop ops for
+// the stack (heap) functionality and the Len, Less and Swap methods for the
+// sortability requirements of the heaps.
+type sstack struct {
+	size     int
+	capacity int
+	offset   int
+
+	blocks [][]*item
+	active []*item
+}
+
+// Creates a new, empty stack.
+func newSstack() *sstack {
+	result := new(sstack)
+	result.active = make([]*item, blockSize)
+	result.blocks = [][]*item{result.active}
+	result.capacity = blockSize
+	return result
+}
+
+// Pushes a value onto the stack, expanding it if necessary. Required by
+// heap.Interface.
+func (s *sstack) Push(data interface{}) {
+	if s.size == s.capacity {
+		s.active = make([]*item, blockSize)
+		s.blocks = append(s.blocks, s.active)
+		s.capacity += blockSize
+		s.offset = 0
+	} else if s.offset == blockSize {
+		s.active = s.blocks[s.size/blockSize]
+		s.offset = 0
+	}
+	s.active[s.offset] = data.(*item)
+	s.offset++
+	s.size++
+}
+
+// Pops a value off the stack and returns it. Currently no shrinking is done.
+// Required by heap.Interface.
+func (s *sstack) Pop() (res interface{}) {
+	s.size--
+	s.offset--
+	if s.offset < 0 {
+		s.offset = blockSize - 1
+		s.active = s.blocks[s.size/blockSize]
+	}
+	res, s.active[s.offset] = s.active[s.offset], nil
+	return
+}
+
+// Returns the length of the stack. Required by sort.Interface.
+func (s *sstack) Len() int {
+	return s.size
+}
+
+// Compares the priority of two elements of the stack (higher is first).
+// Required by sort.Interface.
+func (s *sstack) Less(i, j int) bool {
+	return s.blocks[i/blockSize][i%blockSize].priority > s.blocks[j/blockSize][j%blockSize].priority
+}
+
+// Swaps two elements in the stack. Required by sort.Interface.
+func (s *sstack) Swap(i, j int) {
+	ib, io, jb, jo := i/blockSize, i%blockSize, j/blockSize, j%blockSize
+	s.blocks[ib][io], s.blocks[jb][jo] = s.blocks[jb][jo], s.blocks[ib][io]
+}
+
+// Resets the stack, effectively clearing its contents.
+func (s *sstack) Reset() {
+	*s = *newSstack()
+}

Godeps/_workspace/src/gopkg.in/karalabe/cookiejar.v2/collections/prque/sstack_test.go

@@ -0,0 +1,109 @@
+// CookieJar - A contestant's algorithm toolbox
+// Copyright (c) 2013 Peter Szilagyi. All rights reserved.
+//
+// CookieJar is dual licensed: you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free Software
+// Foundation, either version 3 of the License, or (at your option) any later
+// version.
+//
+// The toolbox is distributed in the hope that it will be useful, but WITHOUT
+// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+// more details.
+//
+// Alternatively, the CookieJar toolbox may be used in accordance with the terms
+// and conditions contained in a signed written agreement between you and the
+// author(s).
+
+package prque
+
+import (
+	"math/rand"
+	"sort"
+	"testing"
+)
+
+func TestSstack(t *testing.T) {
+	// Create some initial data
+	size := 16 * blockSize
+	data := make([]*item, size)
+	for i := 0; i < size; i++ {
+		data[i] = &item{rand.Int(), rand.Float32()}
+	}
+	stack := newSstack()
+	for rep := 0; rep < 2; rep++ {
+		// Push all the data into the stack, pop out every second
+		secs := []*item{}
+		for i := 0; i < size; i++ {
+			stack.Push(data[i])
+			if i%2 == 0 {
+				secs = append(secs, stack.Pop().(*item))
+			}
+		}
+		rest := []*item{}
+		for stack.Len() > 0 {
+			rest = append(rest, stack.Pop().(*item))
+		}
+		// Make sure the contents of the resulting slices are ok
+		for i := 0; i < size; i++ {
+			if i%2 == 0 && data[i] != secs[i/2] {
+				t.Errorf("push/pop mismatch: have %v, want %v.", secs[i/2], data[i])
+			}
+			if i%2 == 1 && data[i] != rest[len(rest)-i/2-1] {
+				t.Errorf("push/pop mismatch: have %v, want %v.", rest[len(rest)-i/2-1], data[i])
+			}
+		}
+	}
+}
+
+func TestSstackSort(t *testing.T) {
+	// Create some initial data
+	size := 16 * blockSize
+	data := make([]*item, size)
+	for i := 0; i < size; i++ {
+		data[i] = &item{rand.Int(), float32(i)}
+	}
+	// Push all the data into the stack
+	stack := newSstack()
+	for _, val := range data {
+		stack.Push(val)
+	}
+	// Sort and pop the stack contents (should reverse the order)
+	sort.Sort(stack)
+	for _, val := range data {
+		out := stack.Pop()
+		if out != val {
+			t.Errorf("push/pop mismatch after sort: have %v, want %v.", out, val)
+		}
+	}
+}
+
+func TestSstackReset(t *testing.T) {
+	// Create some initial data
+	size := 16 * blockSize
+	data := make([]*item, size)
+	for i := 0; i < size; i++ {
+		data[i] = &item{rand.Int(), rand.Float32()}
+	}
+	stack := newSstack()
+	for rep := 0; rep < 2; rep++ {
+		// Push all the data into the stack, pop out every second
+		secs := []*item{}
+		for i := 0; i < size; i++ {
+			stack.Push(data[i])
+			if i%2 == 0 {
+				secs = append(secs, stack.Pop().(*item))
+			}
+		}
+		// Reset and verify both pulled and stack contents
+		stack.Reset()
+		if stack.Len() != 0 {
+			t.Errorf("stack not empty after reset: %v", stack)
+		}
+		for i := 0; i < size; i++ {
+			if i%2 == 0 && data[i] != secs[i/2] {
+				t.Errorf("push/pop mismatch: have %v, want %v.", secs[i/2], data[i])
+			}
+		}
+	}
+}

cmd/geth/admin.go

@@ -1,16 +1,22 @@
 package main
 
 import (
+	"encoding/json"
 	"errors"
 	"fmt"
+	"math/big"
 	"strconv"
 	"time"
 
 	"github.com/ethereum/go-ethereum/cmd/utils"
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/compiler"
+	"github.com/ethereum/go-ethereum/common/natspec"
+	"github.com/ethereum/go-ethereum/common/resolver"
 	"github.com/ethereum/go-ethereum/core/state"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
+	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/logger/glog"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/rpc"
@@ -43,6 +49,19 @@ func (js *jsre) adminBindings() {
 	admin.Set("export", js.exportChain)
 	admin.Set("verbosity", js.verbosity)
 	admin.Set("progress", js.downloadProgress)
+	admin.Set("setSolc", js.setSolc)
+
+	admin.Set("contractInfo", struct{}{})
+	t, _ = admin.Get("contractInfo")
+	cinfo := t.Object()
+	// newRegistry officially not documented temporary option
+	cinfo.Set("start", js.startNatSpec)
+	cinfo.Set("stop", js.stopNatSpec)
+	cinfo.Set("newRegistry", js.newRegistry)
+	cinfo.Set("get", js.getContractInfo)
+	cinfo.Set("register", js.register)
+	cinfo.Set("registerUrl", js.registerUrl)
+	// cinfo.Set("verify", js.verify)
 
 	admin.Set("miner", struct{}{})
 	t, _ = admin.Get("miner")
@@ -55,14 +74,21 @@ func (js *jsre) adminBindings() {
 	admin.Set("debug", struct{}{})
 	t, _ = admin.Get("debug")
 	debug := t.Object()
+	js.re.Set("sleep", js.sleep)
 	debug.Set("backtrace", js.backtrace)
 	debug.Set("printBlock", js.printBlock)
 	debug.Set("dumpBlock", js.dumpBlock)
 	debug.Set("getBlockRlp", js.getBlockRlp)
 	debug.Set("setHead", js.setHead)
 	debug.Set("processBlock", js.debugBlock)
+	// undocumented temporary
+	debug.Set("waitForBlocks", js.waitForBlocks)
 }
 
+// generic helper to getBlock by Number/Height or Hex depending on autodetected input
+// if argument is missing the current block is returned
+// if block is not found or there is problem with decoding
+// the appropriate value is returned and block is guaranteed to be nil
 func (js *jsre) getBlock(call otto.FunctionCall) (*types.Block, error) {
 	var block *types.Block
 	if len(call.ArgumentList) > 0 {
@@ -75,10 +101,14 @@ func (js *jsre) getBlock(call otto.FunctionCall) (*types.Block, error) {
 		} else {
 			return nil, errors.New("invalid argument for dump. Either hex string or number")
 		}
-		return block, nil
+	} else {
+		block = js.ethereum.ChainManager().CurrentBlock()
 	}
 
-	return nil, errors.New("requires block number or block hash as argument")
+	if block == nil {
+		return nil, errors.New("block not found")
+	}
+	return block, nil
 }
 
 func (js *jsre) pendingTransactions(call otto.FunctionCall) otto.Value {
@@ -152,11 +182,6 @@ func (js *jsre) debugBlock(call otto.FunctionCall) otto.Value {
 		return otto.UndefinedValue()
 	}
 
-	if block == nil {
-		fmt.Println("block not found")
-		return otto.UndefinedValue()
-	}
-
 	old := vm.Debug
 	vm.Debug = true
 	_, err = js.ethereum.BlockProcessor().RetryProcess(block)
@@ -175,11 +200,6 @@ func (js *jsre) setHead(call otto.FunctionCall) otto.Value {
 		return otto.UndefinedValue()
 	}
 
-	if block == nil {
-		fmt.Println("block not found")
-		return otto.UndefinedValue()
-	}
-
 	js.ethereum.ChainManager().SetHead(block)
 	return otto.UndefinedValue()
 }
@@ -196,12 +216,6 @@ func (js *jsre) getBlockRlp(call otto.FunctionCall) otto.Value {
 		fmt.Println(err)
 		return otto.UndefinedValue()
 	}
-
-	if block == nil {
-		fmt.Println("block not found")
-		return otto.UndefinedValue()
-	}
-
 	encoded, _ := rlp.EncodeToBytes(block)
 	return js.re.ToVal(fmt.Sprintf("%x", encoded))
 }
@@ -255,11 +269,13 @@ func (js *jsre) startMining(call otto.FunctionCall) otto.Value {
 		return otto.FalseValue()
 	}
 	// threads now ignored
+
 	err = js.ethereum.StartMining()
 	if err != nil {
 		fmt.Println(err)
 		return otto.FalseValue()
 	}
+
 	return otto.TrueValue()
 }
 
@@ -298,9 +314,8 @@ func (js *jsre) startRPC(call otto.FunctionCall) otto.Value {
 
 	xeth := xeth.New(js.ethereum, nil)
 	err = rpc.Start(xeth, config)
-
 	if err != nil {
-		fmt.Printf(err.Error())
+		fmt.Println(err)
 		return otto.FalseValue()
 	}
 
@@ -345,7 +360,8 @@ func (js *jsre) unlock(call otto.FunctionCall) otto.Value {
 		fmt.Println("Please enter a passphrase now.")
 		passphrase, err = readPassword("Passphrase: ", true)
 		if err != nil {
-			utils.Fatalf("%v", err)
+			fmt.Println(err)
+			return otto.FalseValue()
 		}
 	} else {
 		passphrase, err = arg.ToString()
@@ -371,14 +387,17 @@ func (js *jsre) newAccount(call otto.FunctionCall) otto.Value {
 		fmt.Println("Please enter a passphrase now.")
 		auth, err := readPassword("Passphrase: ", true)
 		if err != nil {
-			utils.Fatalf("%v", err)
+			fmt.Println(err)
+			return otto.FalseValue()
 		}
 		confirm, err := readPassword("Repeat Passphrase: ", false)
 		if err != nil {
-			utils.Fatalf("%v", err)
+			fmt.Println(err)
+			return otto.FalseValue()
 		}
 		if auth != confirm {
-			utils.Fatalf("Passphrases did not match.")
+			fmt.Println("Passphrases did not match.")
+			return otto.FalseValue()
 		}
 		passphrase = auth
 	} else {
@@ -394,7 +413,7 @@ func (js *jsre) newAccount(call otto.FunctionCall) otto.Value {
 		fmt.Printf("Could not create the account: %v", err)
 		return otto.UndefinedValue()
 	}
-	return js.re.ToVal("0x" + common.Bytes2Hex(acct.Address))
+	return js.re.ToVal(common.ToHex(acct.Address))
 }
 
 func (js *jsre) nodeInfo(call otto.FunctionCall) otto.Value {
@@ -407,7 +426,7 @@ func (js *jsre) peers(call otto.FunctionCall) otto.Value {
 
 func (js *jsre) importChain(call otto.FunctionCall) otto.Value {
 	if len(call.ArgumentList) == 0 {
-		fmt.Println("err: require file name")
+		fmt.Println("require file name. admin.importChain(filename)")
 		return otto.FalseValue()
 	}
 	fn, err := call.Argument(0).ToString()
@@ -424,7 +443,7 @@ func (js *jsre) importChain(call otto.FunctionCall) otto.Value {
 
 func (js *jsre) exportChain(call otto.FunctionCall) otto.Value {
 	if len(call.ArgumentList) == 0 {
-		fmt.Println("err: require file name")
+		fmt.Println("require file name: admin.exportChain(filename)")
 		return otto.FalseValue()
 	}
 
@@ -441,23 +460,9 @@ func (js *jsre) exportChain(call otto.FunctionCall) otto.Value {
 }
 
 func (js *jsre) printBlock(call otto.FunctionCall) otto.Value {
-	var block *types.Block
-	if len(call.ArgumentList) > 0 {
-		if call.Argument(0).IsNumber() {
-			num, _ := call.Argument(0).ToInteger()
-			block = js.ethereum.ChainManager().GetBlockByNumber(uint64(num))
-		} else if call.Argument(0).IsString() {
-			hash, _ := call.Argument(0).ToString()
-			block = js.ethereum.ChainManager().GetBlock(common.HexToHash(hash))
-		} else {
-			fmt.Println("invalid argument for dump. Either hex string or number")
-		}
-
-	} else {
-		block = js.ethereum.ChainManager().CurrentBlock()
-	}
-	if block == nil {
-		fmt.Println("block not found")
+	block, err := js.getBlock(call)
+	if err != nil {
+		fmt.Println(err)
 		return otto.UndefinedValue()
 	}
 
@@ -467,30 +472,249 @@ func (js *jsre) printBlock(call otto.FunctionCall) otto.Value {
 }
 
 func (js *jsre) dumpBlock(call otto.FunctionCall) otto.Value {
-	var block *types.Block
-	if len(call.ArgumentList) > 0 {
-		if call.Argument(0).IsNumber() {
-			num, _ := call.Argument(0).ToInteger()
-			block = js.ethereum.ChainManager().GetBlockByNumber(uint64(num))
-		} else if call.Argument(0).IsString() {
-			hash, _ := call.Argument(0).ToString()
-			block = js.ethereum.ChainManager().GetBlock(common.HexToHash(hash))
-		} else {
-			fmt.Println("invalid argument for dump. Either hex string or number")
-		}
-
-	} else {
-		block = js.ethereum.ChainManager().CurrentBlock()
-	}
-	if block == nil {
-		fmt.Println("block not found")
+	block, err := js.getBlock(call)
+	if err != nil {
+		fmt.Println(err)
 		return otto.UndefinedValue()
 	}
 
 	statedb := state.New(block.Root(), js.ethereum.StateDb())
 	dump := statedb.RawDump()
 	return js.re.ToVal(dump)
+}
 
+func (js *jsre) waitForBlocks(call otto.FunctionCall) otto.Value {
+	if len(call.ArgumentList) > 2 {
+		fmt.Println("requires 0, 1 or 2 arguments: admin.debug.waitForBlock(minHeight, timeout)")
+		return otto.FalseValue()
+	}
+	var n, timeout int64
+	var timer <-chan time.Time
+	var height *big.Int
+	var err error
+	args := len(call.ArgumentList)
+	if args == 2 {
+		timeout, err = call.Argument(1).ToInteger()
+		if err != nil {
+			fmt.Println(err)
+			return otto.UndefinedValue()
+		}
+		timer = time.NewTimer(time.Duration(timeout) * time.Second).C
+	}
+	if args >= 1 {
+		n, err = call.Argument(0).ToInteger()
+		if err != nil {
+			fmt.Println(err)
+			return otto.UndefinedValue()
+		}
+		height = big.NewInt(n)
+	}
+
+	if args == 0 {
+		height = js.xeth.CurrentBlock().Number()
+		height.Add(height, common.Big1)
+	}
+
+	wait := js.wait
+	js.wait <- height
+	select {
+	case <-timer:
+		// if times out make sure the xeth loop does not block
+		go func() {
+			select {
+			case wait <- nil:
+			case <-wait:
+			}
+		}()
+		return otto.UndefinedValue()
+	case height = <-wait:
+	}
+	return js.re.ToVal(height.Uint64())
+}
+
+func (js *jsre) sleep(call otto.FunctionCall) otto.Value {
+	sec, err := call.Argument(0).ToInteger()
+	if err != nil {
+		fmt.Println(err)
+		return otto.FalseValue()
+	}
+	time.Sleep(time.Duration(sec) * time.Second)
+	return otto.UndefinedValue()
+}
+
+func (js *jsre) setSolc(call otto.FunctionCall) otto.Value {
+	if len(call.ArgumentList) != 1 {
+		fmt.Println("needs 1 argument: admin.contractInfo.setSolc(solcPath)")
+		return otto.FalseValue()
+	}
+	solcPath, err := call.Argument(0).ToString()
+	if err != nil {
+		return otto.FalseValue()
+	}
+	solc, err := js.xeth.SetSolc(solcPath)
+	if err != nil {
+		fmt.Println(err)
+		return otto.FalseValue()
+	}
+	fmt.Println(solc.Info())
+	return otto.TrueValue()
+}
+
+func (js *jsre) register(call otto.FunctionCall) otto.Value {
+	if len(call.ArgumentList) != 4 {
+		fmt.Println("requires 4 arguments: admin.contractInfo.register(fromaddress, contractaddress, contract, filename)")
+		return otto.UndefinedValue()
+	}
+	sender, err := call.Argument(0).ToString()
+	if err != nil {
+		fmt.Println(err)
+		return otto.UndefinedValue()
+	}
+
+	address, err := call.Argument(1).ToString()
+	if err != nil {
+		fmt.Println(err)
+		return otto.UndefinedValue()
+	}
+
+	raw, err := call.Argument(2).Export()
+	if err != nil {
+		fmt.Println(err)
+		return otto.UndefinedValue()
+	}
+	jsonraw, err := json.Marshal(raw)
+	if err != nil {
+		fmt.Println(err)
+		return otto.UndefinedValue()
+	}
+	var contract compiler.Contract
+	err = json.Unmarshal(jsonraw, &contract)
+	if err != nil {
+		fmt.Println(err)
+		return otto.UndefinedValue()
+	}
+
+	filename, err := call.Argument(3).ToString()
+	if err != nil {
+		fmt.Println(err)
+		return otto.UndefinedValue()
+	}
+
+	contenthash, err := compiler.ExtractInfo(&contract, filename)
+	if err != nil {
+		fmt.Println(err)
+		return otto.UndefinedValue()
+	}
+	// sender and contract address are passed as hex strings
+	codeb := js.xeth.CodeAtBytes(address)
+	codehash := common.BytesToHash(crypto.Sha3(codeb))
+
+	if err != nil {
+		fmt.Println(err)
+		return otto.UndefinedValue()
+	}
+
+	registry := resolver.New(js.xeth)
+
+	_, err = registry.RegisterContentHash(common.HexToAddress(sender), codehash, contenthash)
+	if err != nil {
+		fmt.Println(err)
+		return otto.UndefinedValue()
+	}
+
+	return js.re.ToVal(contenthash.Hex())
+
+}
+
+func (js *jsre) registerUrl(call otto.FunctionCall) otto.Value {
+	if len(call.ArgumentList) != 3 {
+		fmt.Println("requires 3 arguments: admin.contractInfo.register(fromaddress, contenthash, filename)")
+		return otto.FalseValue()
+	}
+	sender, err := call.Argument(0).ToString()
+	if err != nil {
+		fmt.Println(err)
+		return otto.FalseValue()
+	}
+
+	contenthash, err := call.Argument(1).ToString()
+	if err != nil {
+		fmt.Println(err)
+		return otto.FalseValue()
+	}
+
+	url, err := call.Argument(2).ToString()
+	if err != nil {
+		fmt.Println(err)
+		return otto.FalseValue()
+	}
+
+	registry := resolver.New(js.xeth)
+
+	_, err = registry.RegisterUrl(common.HexToAddress(sender), common.HexToHash(contenthash), url)
+	if err != nil {
+		fmt.Println(err)
+		return otto.FalseValue()
+	}
+
+	return otto.TrueValue()
+}
+
+func (js *jsre) getContractInfo(call otto.FunctionCall) otto.Value {
+	if len(call.ArgumentList) != 1 {
+		fmt.Println("requires 1 argument: admin.contractInfo.register(contractaddress)")
+		return otto.FalseValue()
+	}
+	addr, err := call.Argument(0).ToString()
+	if err != nil {
+		fmt.Println(err)
+		return otto.FalseValue()
+	}
+
+	infoDoc, err := natspec.FetchDocsForContract(addr, js.xeth, ds)
+	if err != nil {
+		fmt.Println(err)
+		return otto.UndefinedValue()
+	}
+	var info compiler.ContractInfo
+	err = json.Unmarshal(infoDoc, &info)
+	if err != nil {
+		fmt.Println(err)
+		return otto.UndefinedValue()
+	}
+	return js.re.ToVal(info)
+}
+
+func (js *jsre) startNatSpec(call otto.FunctionCall) otto.Value {
+	js.ethereum.NatSpec = true
+	return otto.TrueValue()
+}
+
+func (js *jsre) stopNatSpec(call otto.FunctionCall) otto.Value {
+	js.ethereum.NatSpec = false
+	return otto.TrueValue()
+}
+
+func (js *jsre) newRegistry(call otto.FunctionCall) otto.Value {
+
+	if len(call.ArgumentList) != 1 {
+		fmt.Println("requires 1 argument: admin.contractInfo.newRegistry(adminaddress)")
+		return otto.FalseValue()
+	}
+	addr, err := call.Argument(0).ToString()
+	if err != nil {
+		fmt.Println(err)
+		return otto.FalseValue()
+	}
+
+	registry := resolver.New(js.xeth)
+	err = registry.CreateContracts(common.HexToAddress(addr))
+	if err != nil {
+		fmt.Println(err)
+		return otto.FalseValue()
+	}
+
+	return otto.TrueValue()
 }
 
 // internal transaction type which will allow us to resend transactions  using `eth.resend`

cmd/geth/info_test.json

@@ -0,0 +1 @@
+{"code":"605280600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b60376004356041565b8060005260206000f35b6000600782029050604d565b91905056","info":{"abiDefinition":[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}],"compilerVersion":"0.9.13","developerDoc":{"methods":{}},"language":"Solidity","languageVersion":"0","source":"contract test {\n   /// @notice Will multiply `a` by 7.\n   function multiply(uint a) returns(uint d) {\n       return a * 7;\n   }\n}\n","userDoc":{"methods":{"multiply(uint256)":{"notice":"Will multiply `a` by 7."}}}}}

cmd/geth/js.go

@@ -20,6 +20,7 @@ package main
 import (
 	"bufio"
 	"fmt"
+	"math/big"
 	"os"
 	"path"
 	"strings"
@@ -62,19 +63,26 @@ type jsre struct {
 	re         *re.JSRE
 	ethereum   *eth.Ethereum
 	xeth       *xeth.XEth
+	wait       chan *big.Int
 	ps1        string
 	atexit     func()
 	corsDomain string
 	prompter
 }
 
-func newJSRE(ethereum *eth.Ethereum, libPath string, interactive bool, corsDomain string) *jsre {
+func newJSRE(ethereum *eth.Ethereum, libPath, solcPath, corsDomain string, interactive bool, f xeth.Frontend) *jsre {
 	js := &jsre{ethereum: ethereum, ps1: "> "}
 	// set default cors domain used by startRpc from CLI flag
 	js.corsDomain = corsDomain
-	js.xeth = xeth.New(ethereum, js)
+	if f == nil {
+		f = js
+	}
+	js.xeth = xeth.New(ethereum, f)
+	js.wait = js.xeth.UpdateState()
+	// update state in separare forever blocks
+	js.xeth.SetSolc(solcPath)
 	js.re = re.New(libPath)
-	js.apiBindings()
+	js.apiBindings(f)
 	js.adminBindings()
 
 	if !liner.TerminalSupported() || !interactive {
@@ -87,18 +95,17 @@ func newJSRE(ethereum *eth.Ethereum, libPath string, interactive bool, corsDomai
 		js.atexit = func() {
 			js.withHistory(func(hist *os.File) { hist.Truncate(0); lr.WriteHistory(hist) })
 			lr.Close()
+			close(js.wait)
 		}
 	}
 	return js
 }
 
-func (js *jsre) apiBindings() {
-
-	ethApi := rpc.NewEthereumApi(js.xeth)
-	//js.re.Bind("jeth", rpc.NewJeth(ethApi, js.re.ToVal))
-
+func (js *jsre) apiBindings(f xeth.Frontend) {
+	xe := xeth.New(js.ethereum, f)
+	ethApi := rpc.NewEthereumApi(xe)
 	jeth := rpc.NewJeth(ethApi, js.re.ToVal, js.re)
-	//js.re.Bind("jeth", jeth)
+
 	js.re.Set("jeth", struct{}{})
 	t, _ := js.re.Get("jeth")
 	jethObj := t.Object()
@@ -110,12 +117,6 @@ func (js *jsre) apiBindings() {
 		utils.Fatalf("Error loading bignumber.js: %v", err)
 	}
 
-	// we need to declare a dummy setTimeout. Otto does not support it
-	_, err = js.re.Eval("setTimeout = function(cb, delay) {};")
-	if err != nil {
-		utils.Fatalf("Error defining setTimeout: %v", err)
-	}
-
 	err = js.re.Compile("ethereum.js", re.Ethereum_JS)
 	if err != nil {
 		utils.Fatalf("Error loading ethereum.js: %v", err)
@@ -143,13 +144,13 @@ var net = web3.net;
 	js.re.Eval(globalRegistrar + "registrar = new GlobalRegistrar(\"" + globalRegistrarAddr + "\");")
 }
 
-var ds, _ = docserver.New(utils.JSpathFlag.String())
+var ds, _ = docserver.New("/")
 
 func (self *jsre) ConfirmTransaction(tx string) bool {
 	if self.ethereum.NatSpec {
 		notice := natspec.GetNotice(self.xeth, tx, ds)
 		fmt.Println(notice)
-		answer, _ := self.Prompt("Confirm Transaction\n[y/n] ")
+		answer, _ := self.Prompt("Confirm Transaction [y/n]")
 		return strings.HasPrefix(strings.Trim(answer, " "), "y")
 	} else {
 		return true

cmd/geth/js_test.go

@@ -6,60 +6,132 @@ import (
 	"os"
 	"path"
 	"path/filepath"
-	"testing"
-
-	"github.com/ethereum/go-ethereum/accounts"
-	"github.com/ethereum/go-ethereum/crypto"
-	"github.com/ethereum/go-ethereum/eth"
 	"regexp"
 	"runtime"
 	"strconv"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/accounts"
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/common/compiler"
+	"github.com/ethereum/go-ethereum/common/docserver"
+	"github.com/ethereum/go-ethereum/common/natspec"
+	"github.com/ethereum/go-ethereum/common/resolver"
+	"github.com/ethereum/go-ethereum/core"
+	"github.com/ethereum/go-ethereum/core/state"
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/eth"
 )
 
-var port = 30300
+const (
+	testSolcPath = ""
 
-func testJEthRE(t *testing.T) (*jsre, *eth.Ethereum) {
+	testKey     = "e6fab74a43941f82d89cb7faa408e227cdad3153c4720e540e855c19b15e6674"
+	testAddress = "0x8605cdbbdb6d264aa742e77020dcbc58fcdce182"
+	testBalance = "10000000000000000000"
+)
+
+var (
+	testGenesis = `{"` + testAddress[2:] + `": {"balance": "` + testBalance + `"}}`
+)
+
+type testjethre struct {
+	*jsre
+	stateDb     *state.StateDB
+	lastConfirm string
+	ds          *docserver.DocServer
+}
+
+func (self *testjethre) UnlockAccount(acc []byte) bool {
+	err := self.ethereum.AccountManager().Unlock(acc, "")
+	if err != nil {
+		panic("unable to unlock")
+	}
+	return true
+}
+
+func (self *testjethre) ConfirmTransaction(tx string) bool {
+	if self.ethereum.NatSpec {
+		self.lastConfirm = natspec.GetNotice(self.xeth, tx, self.ds)
+	}
+	return true
+}
+
+func testJEthRE(t *testing.T) (string, *testjethre, *eth.Ethereum) {
 	tmp, err := ioutil.TempDir("", "geth-test")
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer os.RemoveAll(tmp)
 
-	ks := crypto.NewKeyStorePlain(filepath.Join(tmp, "keys"))
+	// set up mock genesis with balance on the testAddress
+	core.GenesisData = []byte(testGenesis)
+
+	ks := crypto.NewKeyStorePassphrase(filepath.Join(tmp, "keys"))
+	am := accounts.NewManager(ks)
 	ethereum, err := eth.New(&eth.Config{
 		DataDir:        tmp,
-		AccountManager: accounts.NewManager(ks),
+		AccountManager: am,
 		MaxPeers:       0,
 		Name:           "test",
 	})
 	if err != nil {
 		t.Fatal("%v", err)
 	}
+
+	keyb, err := crypto.HexToECDSA(testKey)
+	if err != nil {
+		t.Fatal(err)
+	}
+	key := crypto.NewKeyFromECDSA(keyb)
+	err = ks.StoreKey(key, "")
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	err = am.Unlock(key.Address, "")
+	if err != nil {
+		t.Fatal(err)
+	}
+
 	assetPath := path.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "cmd", "mist", "assets", "ext")
-	repl := newJSRE(ethereum, assetPath, false, "")
-	return repl, ethereum
+	ds, err := docserver.New("/")
+	if err != nil {
+		t.Errorf("Error creating DocServer: %v", err)
+	}
+	tf := &testjethre{ds: ds, stateDb: ethereum.ChainManager().State().Copy()}
+	repl := newJSRE(ethereum, assetPath, testSolcPath, "", false, tf)
+	tf.jsre = repl
+	return tmp, tf, ethereum
 }
 
+// this line below is needed for transaction to be applied to the state in testing
+// the heavy lifing is done in XEth.ApplyTestTxs
+// this is fragile, overwriting xeth will result in
+// process leaking since xeth loops cannot quit safely
+// should be replaced by proper mining with testDAG for easy full integration tests
+// txc, self.xeth = self.xeth.ApplyTestTxs(self.xeth.repl.stateDb, coinbase, txc)
+
 func TestNodeInfo(t *testing.T) {
-	repl, ethereum := testJEthRE(t)
+	tmp, repl, ethereum := testJEthRE(t)
 	if err := ethereum.Start(); err != nil {
 		t.Fatalf("error starting ethereum: %v", err)
 	}
 	defer ethereum.Stop()
-
+	defer os.RemoveAll(tmp)
 	want := `{"DiscPort":0,"IP":"0.0.0.0","ListenAddr":"","Name":"test","NodeID":"00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000","NodeUrl":"enode://00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000@0.0.0.0:0","TCPPort":0,"Td":"0"}`
 	checkEvalJSON(t, repl, `admin.nodeInfo()`, want)
 }
 
 func TestAccounts(t *testing.T) {
-	repl, ethereum := testJEthRE(t)
+	tmp, repl, ethereum := testJEthRE(t)
 	if err := ethereum.Start(); err != nil {
 		t.Fatalf("error starting ethereum: %v", err)
 	}
 	defer ethereum.Stop()
+	defer os.RemoveAll(tmp)
 
-	checkEvalJSON(t, repl, `eth.accounts`, `[]`)
-	checkEvalJSON(t, repl, `eth.coinbase`, `"0x"`)
+	checkEvalJSON(t, repl, `eth.accounts`, `["`+testAddress+`"]`)
+	checkEvalJSON(t, repl, `eth.coinbase`, `"`+testAddress+`"`)
 
 	val, err := repl.re.Run(`admin.newAccount("password")`)
 	if err != nil {
@@ -70,17 +142,18 @@ func TestAccounts(t *testing.T) {
 		t.Errorf("address not hex: %q", addr)
 	}
 
-	checkEvalJSON(t, repl, `eth.accounts`, `["`+addr+`"]`)
-	checkEvalJSON(t, repl, `eth.coinbase`, `"`+addr+`"`)
+	// skip until order fixed #824
+	// checkEvalJSON(t, repl, `eth.accounts`, `["`+testAddress+`", "`+addr+`"]`)
+	// checkEvalJSON(t, repl, `eth.coinbase`, `"`+testAddress+`"`)
 }
 
 func TestBlockChain(t *testing.T) {
-	repl, ethereum := testJEthRE(t)
+	tmp, repl, ethereum := testJEthRE(t)
 	if err := ethereum.Start(); err != nil {
 		t.Fatalf("error starting ethereum: %v", err)
 	}
 	defer ethereum.Stop()
-
+	defer os.RemoveAll(tmp)
 	// get current block dump before export/import.
 	val, err := repl.re.Run("JSON.stringify(admin.debug.dumpBlock())")
 	if err != nil {
@@ -89,12 +162,12 @@ func TestBlockChain(t *testing.T) {
 	beforeExport := val.String()
 
 	// do the export
-	tmp, err := ioutil.TempDir("", "geth-test-export")
+	extmp, err := ioutil.TempDir("", "geth-test-export")
 	if err != nil {
 		t.Fatal(err)
 	}
-	defer os.RemoveAll(tmp)
-	tmpfile := filepath.Join(tmp, "export.chain")
+	defer os.RemoveAll(extmp)
+	tmpfile := filepath.Join(extmp, "export.chain")
 	tmpfileq := strconv.Quote(tmpfile)
 
 	checkEvalJSON(t, repl, `admin.export(`+tmpfileq+`)`, `true`)
@@ -108,27 +181,143 @@ func TestBlockChain(t *testing.T) {
 }
 
 func TestMining(t *testing.T) {
-	repl, ethereum := testJEthRE(t)
+	tmp, repl, ethereum := testJEthRE(t)
 	if err := ethereum.Start(); err != nil {
 		t.Fatalf("error starting ethereum: %v", err)
 	}
 	defer ethereum.Stop()
-
+	defer os.RemoveAll(tmp)
 	checkEvalJSON(t, repl, `eth.mining`, `false`)
 }
 
 func TestRPC(t *testing.T) {
-	repl, ethereum := testJEthRE(t)
+	tmp, repl, ethereum := testJEthRE(t)
 	if err := ethereum.Start(); err != nil {
 		t.Errorf("error starting ethereum: %v", err)
 		return
 	}
 	defer ethereum.Stop()
+	defer os.RemoveAll(tmp)
 
 	checkEvalJSON(t, repl, `admin.startRPC("127.0.0.1", 5004)`, `true`)
 }
 
-func checkEvalJSON(t *testing.T, re *jsre, expr, want string) error {
+func TestCheckTestAccountBalance(t *testing.T) {
+	tmp, repl, ethereum := testJEthRE(t)
+	if err := ethereum.Start(); err != nil {
+		t.Errorf("error starting ethereum: %v", err)
+		return
+	}
+	defer ethereum.Stop()
+	defer os.RemoveAll(tmp)
+
+	repl.re.Run(`primary = "` + testAddress + `"`)
+	checkEvalJSON(t, repl, `eth.getBalance(primary)`, `"`+testBalance+`"`)
+}
+
+func TestContract(t *testing.T) {
+
+	tmp, repl, ethereum := testJEthRE(t)
+	if err := ethereum.Start(); err != nil {
+		t.Errorf("error starting ethereum: %v", err)
+		return
+	}
+	defer ethereum.Stop()
+	defer os.RemoveAll(tmp)
+
+	var txc uint64
+	coinbase := common.HexToAddress(testAddress)
+	resolver.New(repl.xeth).CreateContracts(coinbase)
+
+	source := `contract test {\n` +
+		"   /// @notice Will multiply `a` by 7." + `\n` +
+		`   function multiply(uint a) returns(uint d) {\n` +
+		`       return a * 7;\n` +
+		`   }\n` +
+		`}\n`
+
+	checkEvalJSON(t, repl, `admin.contractInfo.stop()`, `true`)
+
+	contractInfo, err := ioutil.ReadFile("info_test.json")
+	if err != nil {
+		t.Fatalf("%v", err)
+	}
+	checkEvalJSON(t, repl, `primary = eth.accounts[0]`, `"`+testAddress+`"`)
+	checkEvalJSON(t, repl, `source = "`+source+`"`, `"`+source+`"`)
+
+	_, err = compiler.New("")
+	if err != nil {
+		t.Logf("solc not found: skipping compiler test")
+		info, err := ioutil.ReadFile("info_test.json")
+		if err != nil {
+			t.Fatalf("%v", err)
+		}
+		_, err = repl.re.Run(`contract = JSON.parse(` + strconv.Quote(string(info)) + `)`)
+		if err != nil {
+			t.Errorf("%v", err)
+		}
+	} else {
+		checkEvalJSON(t, repl, `contract = eth.compile.solidity(source)`, string(contractInfo))
+	}
+	checkEvalJSON(t, repl, `contract.code`, `"605280600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b60376004356041565b8060005260206000f35b6000600782029050604d565b91905056"`)
+
+	checkEvalJSON(
+		t, repl,
+		`contractaddress = eth.sendTransaction({from: primary, data: contract.code })`,
+		`"0x5dcaace5982778b409c524873b319667eba5d074"`,
+	)
+
+	callSetup := `abiDef = JSON.parse('[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}]');
+Multiply7 = eth.contract(abiDef);
+multiply7 = new Multiply7(contractaddress);
+`
+
+	_, err = repl.re.Run(callSetup)
+	if err != nil {
+		t.Errorf("unexpected error registering, got %v", err)
+	}
+
+	// updatespec
+	// why is this sometimes failing?
+	// checkEvalJSON(t, repl, `multiply7.multiply.call(6)`, `42`)
+	expNotice := ""
+	if repl.lastConfirm != expNotice {
+		t.Errorf("incorrect confirmation message: expected %v, got %v", expNotice, repl.lastConfirm)
+	}
+
+	// why 0?
+	checkEvalJSON(t, repl, `eth.getBlock("pending", true).transactions.length`, `0`)
+
+	txc, repl.xeth = repl.xeth.ApplyTestTxs(repl.stateDb, coinbase, txc)
+
+	checkEvalJSON(t, repl, `admin.contractInfo.start()`, `true`)
+	checkEvalJSON(t, repl, `multiply7.multiply.sendTransaction(6, { from: primary, gas: "1000000", gasPrice: "100000" })`, `undefined`)
+	expNotice = `About to submit transaction (no NatSpec info found for contract: content hash not found for '0x4a6c99e127191d2ee302e42182c338344b39a37a47cdbb17ab0f26b6802eb4d1'): {"params":[{"to":"0x5dcaace5982778b409c524873b319667eba5d074","data": "0xc6888fa10000000000000000000000000000000000000000000000000000000000000006"}]}`
+	if repl.lastConfirm != expNotice {
+		t.Errorf("incorrect confirmation message: expected %v, got %v", expNotice, repl.lastConfirm)
+	}
+
+	checkEvalJSON(t, repl, `filename = "/tmp/info.json"`, `"/tmp/info.json"`)
+	checkEvalJSON(t, repl, `contenthash = admin.contractInfo.register(primary, contractaddress, contract, filename)`, `"0x57e577316ccee6514797d9de9823af2004fdfe22bcfb6e39bbb8f92f57dcc421"`)
+	checkEvalJSON(t, repl, `admin.contractInfo.registerUrl(primary, contenthash, "file://"+filename)`, `true`)
+	if err != nil {
+		t.Errorf("unexpected error registering, got %v", err)
+	}
+
+	checkEvalJSON(t, repl, `admin.contractInfo.start()`, `true`)
+
+	// update state
+	txc, repl.xeth = repl.xeth.ApplyTestTxs(repl.stateDb, coinbase, txc)
+
+	checkEvalJSON(t, repl, `multiply7.multiply.sendTransaction(6, { from: primary, gas: "1000000", gasPrice: "100000" })`, `undefined`)
+	expNotice = "Will multiply 6 by 7."
+	if repl.lastConfirm != expNotice {
+		t.Errorf("incorrect confirmation message: expected %v, got %v", expNotice, repl.lastConfirm)
+	}
+
+}
+
+func checkEvalJSON(t *testing.T, re *testjethre, expr, want string) error {
 	val, err := re.re.Run("JSON.stringify(" + expr + ")")
 	if err == nil && val.String() != want {
 		err = fmt.Errorf("Output mismatch for `%s`:\ngot:  %s\nwant: %s", expr, val.String(), want)

cmd/geth/main.go

@@ -51,7 +51,7 @@ import _ "net/http/pprof"
 
 const (
 	ClientIdentifier = "Geth"
-	Version          = "0.9.16"
+	Version          = "0.9.17"
 )
 
 var (
@@ -242,6 +242,7 @@ JavaScript API. See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Conso
 		utils.JSpathFlag,
 		utils.ListenPortFlag,
 		utils.MaxPeersFlag,
+		utils.MaxPendingPeersFlag,
 		utils.EtherbaseFlag,
 		utils.MinerThreadsFlag,
 		utils.MiningEnabledFlag,
@@ -265,6 +266,7 @@ JavaScript API. See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Conso
 		utils.LogJSONFlag,
 		utils.PProfEanbledFlag,
 		utils.PProfPortFlag,
+		utils.SolcPathFlag,
 	}
 	app.Before = func(ctx *cli.Context) error {
 		if ctx.GlobalBool(utils.PProfEanbledFlag.Name) {
@@ -320,7 +322,14 @@ func console(ctx *cli.Context) {
 	}
 
 	startEth(ctx, ethereum)
-	repl := newJSRE(ethereum, ctx.String(utils.JSpathFlag.Name), true, ctx.GlobalString(utils.RPCCORSDomainFlag.Name))
+	repl := newJSRE(
+		ethereum,
+		ctx.String(utils.JSpathFlag.Name),
+		ctx.String(utils.SolcPathFlag.Name),
+		ctx.GlobalString(utils.RPCCORSDomainFlag.Name),
+		true,
+		nil,
+	)
 	repl.interactive()
 
 	ethereum.Stop()
@@ -335,7 +344,14 @@ func execJSFiles(ctx *cli.Context) {
 	}
 
 	startEth(ctx, ethereum)
-	repl := newJSRE(ethereum, ctx.String(utils.JSpathFlag.Name), false, ctx.GlobalString(utils.RPCCORSDomainFlag.Name))
+	repl := newJSRE(
+		ethereum,
+		ctx.String(utils.JSpathFlag.Name),
+		ctx.String(utils.SolcPathFlag.Name),
+		ctx.GlobalString(utils.RPCCORSDomainFlag.Name),
+		false,
+		nil,
+	)
 	for _, file := range ctx.Args() {
 		repl.exec(file)
 	}
@@ -362,6 +378,7 @@ func unlockAccount(ctx *cli.Context, am *accounts.Manager, account string) (pass
 
 func startEth(ctx *cli.Context, eth *eth.Ethereum) {
 	// Start Ethereum itself
+
 	utils.StartEthereum(eth)
 	am := eth.AccountManager()
 

cmd/mist/main.go

@@ -75,6 +75,7 @@ func init() {
 		utils.LogFileFlag,
 		utils.LogLevelFlag,
 		utils.MaxPeersFlag,
+		utils.MaxPendingPeersFlag,
 		utils.MinerThreadsFlag,
 		utils.NATFlag,
 		utils.NodeKeyFileFlag,

cmd/utils/cmd.go

@@ -95,19 +95,10 @@ func initDataDir(Datadir string) {
 	}
 }
 
-func exit(err error) {
-	status := 0
-	if err != nil {
-		fmt.Fprintln(os.Stderr, "Fatal:", err)
-		status = 1
-	}
-	logger.Flush()
-	os.Exit(status)
-}
-
 // Fatalf formats a message to standard output and exits the program.
 func Fatalf(format string, args ...interface{}) {
 	fmt.Fprintf(os.Stderr, "Fatal: "+format+"\n", args...)
+	fmt.Fprintf(os.Stdout, "Fatal: "+format+"\n", args...)
 	logger.Flush()
 	os.Exit(1)
 }
@@ -115,7 +106,7 @@ func Fatalf(format string, args ...interface{}) {
 func StartEthereum(ethereum *eth.Ethereum) {
 	glog.V(logger.Info).Infoln("Starting ", ethereum.Name())
 	if err := ethereum.Start(); err != nil {
-		exit(err)
+		Fatalf("Error starting Ethereum: %v", err)
 	}
 	RegisterInterrupt(func(sig os.Signal) {
 		ethereum.Stop()

cmd/utils/flags.go

@@ -195,7 +195,12 @@ var (
 	MaxPeersFlag = cli.IntFlag{
 		Name:  "maxpeers",
 		Usage: "Maximum number of network peers (network disabled if set to 0)",
-		Value: 16,
+		Value: 25,
+	}
+	MaxPendingPeersFlag = cli.IntFlag{
+		Name:  "maxpendpeers",
+		Usage: "Maximum number of pending connection attempts (defaults used if set to 0)",
+		Value: 0,
 	}
 	ListenPortFlag = cli.IntFlag{
 		Name:  "port",
@@ -224,11 +229,17 @@ var (
 		Name:  "shh",
 		Usage: "Enable whisper",
 	}
+	// ATM the url is left to the user and deployment to
 	JSpathFlag = cli.StringFlag{
 		Name:  "jspath",
 		Usage: "JS library path to be used with console and js subcommands",
 		Value: ".",
 	}
+	SolcPathFlag = cli.StringFlag{
+		Name:  "solc",
+		Usage: "solidity compiler to be used",
+		Value: "solc",
+	}
 )
 
 func GetNAT(ctx *cli.Context) nat.Interface {
@@ -286,6 +297,7 @@ func MakeEthConfig(clientID, version string, ctx *cli.Context) *eth.Config {
 		AccountManager:     GetAccountManager(ctx),
 		VmDebug:            ctx.GlobalBool(VMDebugFlag.Name),
 		MaxPeers:           ctx.GlobalInt(MaxPeersFlag.Name),
+		MaxPendingPeers:    ctx.GlobalInt(MaxPendingPeersFlag.Name),
 		Port:               ctx.GlobalString(ListenPortFlag.Name),
 		NAT:                GetNAT(ctx),
 		NatSpec:            ctx.GlobalBool(NatspecEnabledFlag.Name),
@@ -294,6 +306,7 @@ func MakeEthConfig(clientID, version string, ctx *cli.Context) *eth.Config {
 		Dial:               true,
 		BootNodes:          ctx.GlobalString(BootnodesFlag.Name),
 	}
+
 }
 
 func GetChain(ctx *cli.Context) (*core.ChainManager, common.Database, common.Database) {

common/compiler/solidity.go

@@ -0,0 +1,187 @@
+package compiler
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"os/exec"
+	"path"
+	"path/filepath"
+	"regexp"
+	"strings"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/logger"
+	"github.com/ethereum/go-ethereum/logger/glog"
+)
+
+const (
+	flair           = "Christian <c@ethdev.com> and Lefteris <lefteris@ethdev.com> (c) 2014-2015"
+	languageVersion = "0"
+)
+
+var (
+	versionRegExp = regexp.MustCompile("[0-9]+.[0-9]+.[0-9]+")
+	params        = []string{
+		"--binary",       // Request to output the contract in binary (hexadecimal).
+		"file",           //
+		"--json-abi",     // Request to output the contract's JSON ABI interface.
+		"file",           //
+		"--natspec-user", // Request to output the contract's Natspec user documentation.
+		"file",           //
+		"--natspec-dev",  // Request to output the contract's Natspec developer documentation.
+		"file",
+	}
+)
+
+type Contract struct {
+	Code string       `json:"code"`
+	Info ContractInfo `json:"info"`
+}
+
+type ContractInfo struct {
+	Source          string      `json:"source"`
+	Language        string      `json:"language"`
+	LanguageVersion string      `json:"languageVersion"`
+	CompilerVersion string      `json:"compilerVersion"`
+	AbiDefinition   interface{} `json:"abiDefinition"`
+	UserDoc         interface{} `json:"userDoc"`
+	DeveloperDoc    interface{} `json:"developerDoc"`
+}
+
+type Solidity struct {
+	solcPath string
+	version  string
+}
+
+func New(solcPath string) (sol *Solidity, err error) {
+	// set default solc
+	if len(solcPath) == 0 {
+		solcPath = "solc"
+	}
+	solcPath, err = exec.LookPath(solcPath)
+	if err != nil {
+		return
+	}
+
+	cmd := exec.Command(solcPath, "--version")
+	var out bytes.Buffer
+	cmd.Stdout = &out
+	err = cmd.Run()
+	if err != nil {
+		return
+	}
+
+	version := versionRegExp.FindString(out.String())
+	sol = &Solidity{
+		solcPath: solcPath,
+		version:  version,
+	}
+	glog.V(logger.Info).Infoln(sol.Info())
+	return
+}
+
+func (sol *Solidity) Info() string {
+	return fmt.Sprintf("solc v%s\nSolidity Compiler: %s\n%s", sol.version, sol.solcPath, flair)
+}
+
+func (sol *Solidity) Compile(source string) (contract *Contract, err error) {
+
+	if len(source) == 0 {
+		err = fmt.Errorf("empty source")
+		return
+	}
+
+	wd, err := ioutil.TempDir("", "solc")
+	if err != nil {
+		return
+	}
+	defer os.RemoveAll(wd)
+
+	in := strings.NewReader(source)
+	var out bytes.Buffer
+	// cwd set to temp dir
+	cmd := exec.Command(sol.solcPath, params...)
+	cmd.Dir = wd
+	cmd.Stdin = in
+	cmd.Stdout = &out
+	err = cmd.Run()
+	if err != nil {
+		err = fmt.Errorf("solc error: %v", err)
+		return
+	}
+
+	matches, _ := filepath.Glob(wd + "/*.binary")
+	if len(matches) < 1 {
+		err = fmt.Errorf("solc error: missing code output")
+		return
+	}
+	if len(matches) > 1 {
+		err = fmt.Errorf("multi-contract sources are not supported")
+		return
+	}
+	_, file := filepath.Split(matches[0])
+	base := strings.Split(file, ".")[0]
+
+	codeFile := path.Join(wd, base+".binary")
+	abiDefinitionFile := path.Join(wd, base+".abi")
+	userDocFile := path.Join(wd, base+".docuser")
+	developerDocFile := path.Join(wd, base+".docdev")
+
+	code, err := ioutil.ReadFile(codeFile)
+	if err != nil {
+		err = fmt.Errorf("error reading compiler output for code: %v", err)
+		return
+	}
+	abiDefinitionJson, err := ioutil.ReadFile(abiDefinitionFile)
+	if err != nil {
+		err = fmt.Errorf("error reading compiler output for abiDefinition: %v", err)
+		return
+	}
+	var abiDefinition interface{}
+	err = json.Unmarshal(abiDefinitionJson, &abiDefinition)
+
+	userDocJson, err := ioutil.ReadFile(userDocFile)
+	if err != nil {
+		err = fmt.Errorf("error reading compiler output for userDoc: %v", err)
+		return
+	}
+	var userDoc interface{}
+	err = json.Unmarshal(userDocJson, &userDoc)
+
+	developerDocJson, err := ioutil.ReadFile(developerDocFile)
+	if err != nil {
+		err = fmt.Errorf("error reading compiler output for developerDoc: %v", err)
+		return
+	}
+	var developerDoc interface{}
+	err = json.Unmarshal(developerDocJson, &developerDoc)
+
+	contract = &Contract{
+		Code: string(code),
+		Info: ContractInfo{
+			Source:          source,
+			Language:        "Solidity",
+			LanguageVersion: languageVersion,
+			CompilerVersion: sol.version,
+			AbiDefinition:   abiDefinition,
+			UserDoc:         userDoc,
+			DeveloperDoc:    developerDoc,
+		},
+	}
+
+	return
+}
+
+func ExtractInfo(contract *Contract, filename string) (contenthash common.Hash, err error) {
+	contractInfo, err := json.Marshal(contract.Info)
+	if err != nil {
+		return
+	}
+	contenthash = common.BytesToHash(crypto.Sha3(contractInfo))
+	err = ioutil.WriteFile(filename, contractInfo, 0600)
+	return
+}

common/compiler/solidity_test.go

@@ -0,0 +1,89 @@
+package compiler
+
+import (
+	"encoding/json"
+	"io/ioutil"
+	"os"
+	"testing"
+
+	"github.com/ethereum/go-ethereum/common"
+)
+
+var (
+	source = `
+contract test {
+   /// @notice Will multiply ` + "`a`" + ` by 7.
+   function multiply(uint a) returns(uint d) {
+       return a * 7;
+   }
+}
+`
+	code = "605280600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b60376004356041565b8060005260206000f35b6000600782029050604d565b91905056"
+	info = `{"source":"\ncontract test {\n   /// @notice Will multiply ` + "`a`" + ` by 7.\n   function multiply(uint a) returns(uint d) {\n       return a * 7;\n   }\n}\n","language":"Solidity","languageVersion":"0","compilerVersion":"0.9.13","abiDefinition":[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}],"userDoc":{"methods":{"multiply(uint256)":{"notice":"Will multiply ` + "`a`" + ` by 7."}}},"developerDoc":{"methods":{}}}`
+
+	infohash = common.HexToHash("0xfdb031637e8a1c1891143f8d129ebc7f7c4e4b41ecad8c85abe1756190f74204")
+)
+
+func TestCompiler(t *testing.T) {
+	sol, err := New("")
+	if err != nil {
+		t.Skip("no solc installed")
+	}
+	contract, err := sol.Compile(source)
+	if err != nil {
+		t.Errorf("error compiling source. result %v: %v", contract, err)
+		return
+	}
+	if contract.Code != code {
+		t.Errorf("wrong code, expected\n%s, got\n%s", code, contract.Code)
+	}
+}
+
+func TestCompileError(t *testing.T) {
+	sol, err := New("")
+	if err != nil {
+		t.Skip("no solc installed")
+	}
+	contract, err := sol.Compile(source[2:])
+	if err == nil {
+		t.Errorf("error expected compiling source. got none. result %v", contract)
+		return
+	}
+}
+
+func TestNoCompiler(t *testing.T) {
+	_, err := New("/path/to/solc")
+	if err != nil {
+		t.Log("solidity quits with error: %v", err)
+	} else {
+		t.Errorf("no solc installed, but got no error")
+	}
+}
+
+func TestExtractInfo(t *testing.T) {
+	var cinfo ContractInfo
+	err := json.Unmarshal([]byte(info), &cinfo)
+	if err != nil {
+		t.Errorf("%v", err)
+	}
+	contract := &Contract{
+		Code: "",
+		Info: cinfo,
+	}
+	filename := "/tmp/solctest.info.json"
+	os.Remove(filename)
+	cinfohash, err := ExtractInfo(contract, filename)
+	if err != nil {
+		t.Errorf("%v", err)
+	}
+	got, err := ioutil.ReadFile(filename)
+	if err != nil {
+		t.Errorf("%v", err)
+	}
+	if string(got) != info {
+		t.Errorf("incorrect info.json extracted, expected:\n%s\ngot\n%s", info, string(got))
+	}
+	if cinfohash != infohash {
+		t.Errorf("content hash for info is incorrect. expected %v, got %v", infohash.Hex(), cinfohash.Hex())
+	}
+}

common/natspec/natspec.go

@@ -17,118 +17,119 @@ import (
 type abi2method map[[8]byte]*method
 
 type NatSpec struct {
-	jsvm                    *otto.Otto
-	userDocJson, abiDocJson []byte
-	userDoc                 userDoc
-	tx, data                string
-	// abiDoc abiDoc
-}
-
-func getFallbackNotice(comment, tx string) string {
-
-	return "About to submit transaction (" + comment + "): " + tx
-
+	jsvm       *otto.Otto
+	abiDocJson []byte
+	userDoc    userDoc
+	tx, data   string
 }
 
+// main entry point for to get natspec notice for a transaction
+// the implementation is frontend friendly in that it always gives back
+// a notice that is safe to display
+// :FIXME: the second return value is an error, which can be used to fine-tune bahaviour
 func GetNotice(xeth *xeth.XEth, tx string, http *docserver.DocServer) (notice string) {
-
 	ns, err := New(xeth, tx, http)
 	if err != nil {
 		if ns == nil {
-			return getFallbackNotice("no NatSpec info found for contract", tx)
+			return getFallbackNotice(fmt.Sprintf("no NatSpec info found for contract: %v", err), tx)
 		} else {
-			return getFallbackNotice("invalid NatSpec info", tx)
+			return getFallbackNotice(fmt.Sprintf("invalid NatSpec info: %v", err), tx)
 		}
 	}
 
-	notice, err2 := ns.Notice()
-
-	if err2 != nil {
-		return getFallbackNotice("NatSpec notice error \""+err2.Error()+"\"", tx)
+	notice, err = ns.Notice()
+	if err != nil {
+		return getFallbackNotice(fmt.Sprintf("NatSpec notice error: %v", err), tx)
 	}
 
 	return
-
 }
 
-func New(xeth *xeth.XEth, tx string, http *docserver.DocServer) (self *NatSpec, err error) {
+func getFallbackNotice(comment, tx string) string {
+	return fmt.Sprintf("About to submit transaction (%s): %s", comment, tx)
+}
+
+type transaction struct {
+	To   string `json:"to"`
+	Data string `json:"data"`
+}
+
+type jsonTx struct {
+	Params []transaction `json:"params"`
+}
+
+type contractInfo struct {
+	Source        string          `json:"source"`
+	Language      string          `json:"language"`
+	Version       string          `json:"compilerVersion"`
+	AbiDefinition json.RawMessage `json:"abiDefinition"`
+	UserDoc       userDoc         `json:"userDoc"`
+	DeveloperDoc  json.RawMessage `json:"developerDoc"`
+}
+
+func New(xeth *xeth.XEth, jsontx string, http *docserver.DocServer) (self *NatSpec, err error) {
 
 	// extract contract address from tx
-
-	var obj map[string]json.RawMessage
-	err = json.Unmarshal([]byte(tx), &obj)
+	var tx jsonTx
+	err = json.Unmarshal([]byte(jsontx), &tx)
 	if err != nil {
 		return
 	}
-	var tmp []map[string]string
-	err = json.Unmarshal(obj["params"], &tmp)
+	t := tx.Params[0]
+	contractAddress := t.To
+
+	content, err := FetchDocsForContract(contractAddress, xeth, http)
 	if err != nil {
 		return
 	}
-	contractAddress := tmp[0]["to"]
 
+	self, err = NewWithDocs(content, jsontx, t.Data)
+	return
+}
+
+// also called by admin.contractInfo.get
+func FetchDocsForContract(contractAddress string, xeth *xeth.XEth, http *docserver.DocServer) (content []byte, err error) {
 	// retrieve contract hash from state
-	if !xeth.IsContract(contractAddress) {
-		err = fmt.Errorf("NatSpec error: contract not found")
+	codehex := xeth.CodeAt(contractAddress)
+	codeb := xeth.CodeAtBytes(contractAddress)
+
+	if codehex == "0x" {
+		err = fmt.Errorf("contract (%v) not found", contractAddress)
 		return
 	}
-	codehex := xeth.CodeAt(contractAddress)
-	codeHash := common.BytesToHash(crypto.Sha3(common.Hex2Bytes(codehex[2:])))
-	// parse out host/domain
-
+	codehash := common.BytesToHash(crypto.Sha3(codeb))
 	// set up nameresolver with natspecreg + urlhint contract addresses
-	res := resolver.New(
-		xeth,
-		resolver.URLHintContractAddress,
-		resolver.HashRegContractAddress,
-	)
+	res := resolver.New(xeth)
 
 	// resolve host via HashReg/UrlHint Resolver
-	uri, hash, err := res.KeyToUrl(codeHash)
+	uri, hash, err := res.KeyToUrl(codehash)
 	if err != nil {
 		return
 	}
 
 	// get content via http client and authenticate content using hash
-	content, err := http.GetAuthContent(uri, hash)
+	content, err = http.GetAuthContent(uri, hash)
 	if err != nil {
 		return
 	}
 
-	// get abi, userdoc
-	var obj2 map[string]json.RawMessage
-	err = json.Unmarshal(content, &obj2)
-	if err != nil {
-		return
-	}
-
-	abi := []byte(obj2["abi"])
-	userdoc := []byte(obj2["userdoc"])
-
-	self, err = NewWithDocs(abi, userdoc, tx)
 	return
 }
 
-func NewWithDocs(abiDocJson, userDocJson []byte, tx string) (self *NatSpec, err error) {
+func NewWithDocs(infoDoc []byte, tx string, data string) (self *NatSpec, err error) {
 
-	var obj map[string]json.RawMessage
-	err = json.Unmarshal([]byte(tx), &obj)
+	var contract contractInfo
+	err = json.Unmarshal(infoDoc, &contract)
 	if err != nil {
 		return
 	}
-	var tmp []map[string]string
-	err = json.Unmarshal(obj["params"], &tmp)
-	if err != nil {
-		return
-	}
-	data := tmp[0]["data"]
 
 	self = &NatSpec{
-		jsvm:        otto.New(),
-		abiDocJson:  abiDocJson,
-		userDocJson: userDocJson,
-		tx:          tx,
-		data:        data,
+		jsvm:       otto.New(),
+		abiDocJson: []byte(contract.AbiDefinition),
+		userDoc:    contract.UserDoc,
+		tx:         tx,
+		data:       data,
 	}
 
 	// load and require natspec js (but it is meant to be protected environment)
@@ -137,13 +138,6 @@ func NewWithDocs(abiDocJson, userDocJson []byte, tx string) (self *NatSpec, err
 		return
 	}
 	_, err = self.jsvm.Run("var natspec = require('natspec');")
-	if err != nil {
-		return
-	}
-
-	err = json.Unmarshal(userDocJson, &self.userDoc)
-	// err = parseAbiJson(abiDocJson, &self.abiDoc)
-
 	return
 }
 

common/natspec/natspec_e2e_test.go

@@ -1,8 +1,8 @@
 package natspec
 
 import (
+	"fmt"
 	"io/ioutil"
-	"math/big"
 	"os"
 	"testing"
 
@@ -14,39 +14,26 @@ import (
 	"github.com/ethereum/go-ethereum/core/state"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/eth"
-	"github.com/ethereum/go-ethereum/rpc"
 	xe "github.com/ethereum/go-ethereum/xeth"
 )
 
-type testFrontend struct {
-	t           *testing.T
-	ethereum    *eth.Ethereum
-	xeth        *xe.XEth
-	api         *rpc.EthereumApi
-	coinbase    string
-	stateDb     *state.StateDB
-	txc         uint64
-	lastConfirm string
-	makeNatSpec bool
-}
-
 const (
-	testAccount = "e273f01c99144c438695e10f24926dc1f9fbf62d"
-	testBalance = "1000000000000"
+	testBalance = "10000000000000000000"
+
+	testFileName = "long_file_name_for_testing_registration_of_URLs_longer_than_32_bytes.content"
+
+	testNotice = "Register key `utils.toHex(_key)` <- content `utils.toHex(_content)`"
+
+	testExpNotice = "Register key 0xadd1a7d961cff0242089674ec2ef6fca671ab15e1fe80e38859fc815b98d88ab <- content 0xb3a2dea218de5d8bbe6c4645aadbf67b5ab00ecb1a9ec95dbdad6a0eed3e41a7"
+
+	testExpNotice2 = `About to submit transaction (NatSpec notice error: abi key does not match any method): {"params":[{"to":"%s","data": "0x31e12c20"}]}`
+
+	testExpNotice3 = `About to submit transaction (no NatSpec info found for contract: content hash not found for '0x1392c62d05b2d149e22a339c531157ae06b44d39a674cce500064b12b9aeb019'): {"params":[{"to":"%s","data": "0x300a3bbfb3a2dea218de5d8bbe6c4645aadbf67b5ab00ecb1a9ec95dbdad6a0eed3e41a7000000000000000000000000000000000000000000000000000000000000000000000000000000000000000066696c653a2f2f2f746573742e636f6e74656e74"}]}`
 )
 
-const testFileName = "long_file_name_for_testing_registration_of_URLs_longer_than_32_bytes.content"
-
-const testNotice = "Register key `utils.toHex(_key)` <- content `utils.toHex(_content)`"
-const testExpNotice = "Register key 0xadd1a7d961cff0242089674ec2ef6fca671ab15e1fe80e38859fc815b98d88ab <- content 0xc00d5bcc872e17813df6ec5c646bb281a6e2d3b454c2c400c78192adf3344af9"
-const testExpNotice2 = `About to submit transaction (NatSpec notice error "abi key does not match any method"): {"id":6,"jsonrpc":"2.0","method":"eth_transact","params":[{"from":"0xe273f01c99144c438695e10f24926dc1f9fbf62d","to":"0xb737b91f8e95cf756766fc7c62c9a8ff58470381","value":"100000000000","gas":"100000","gasPrice":"100000","data":"0x31e12c20"}]}`
-const testExpNotice3 = `About to submit transaction (no NatSpec info found for contract): {"id":6,"jsonrpc":"2.0","method":"eth_transact","params":[{"from":"0xe273f01c99144c438695e10f24926dc1f9fbf62d","to":"0x8b839ad85686967a4f418eccc81962eaee314ac3","value":"100000000000","gas":"100000","gasPrice":"100000","data":"0x300a3bbfc00d5bcc872e17813df6ec5c646bb281a6e2d3b454c2c400c78192adf3344af900000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000"}]}`
-
-const testUserDoc = `
+const (
+	testUserDoc = `
 {
-  "source": "...",
-  "language": "Solidity",
-  "languageVersion": 1,
   "methods": {
     "register(uint256,uint256)": {
       "notice":  "` + testNotice + `"
@@ -60,8 +47,7 @@ const testUserDoc = `
   ]
 }
 `
-
-const testABI = `
+	testAbiDefinition = `
 [{
   "name": "register",
   "constant": false,
@@ -77,70 +63,81 @@ const testABI = `
 }]
 `
 
-const testDocs = `
+	testContractInfo = `
 {
-	"userdoc": ` + testUserDoc + `,
-	"abi": ` + testABI + `
+	"userDoc": ` + testUserDoc + `,
+	"abiDefinition": ` + testAbiDefinition + `
 }
 `
+)
 
-func (f *testFrontend) UnlockAccount(acc []byte) bool {
-	f.t.Logf("Unlocking account %v\n", common.Bytes2Hex(acc))
-	f.ethereum.AccountManager().Unlock(acc, "password")
+type testFrontend struct {
+	t *testing.T
+	// resolver    *resolver.Resolver
+	ethereum    *eth.Ethereum
+	xeth        *xe.XEth
+	coinbase    common.Address
+	stateDb     *state.StateDB
+	txc         uint64
+	lastConfirm string
+	wantNatSpec bool
+}
+
+func (self *testFrontend) UnlockAccount(acc []byte) bool {
+	self.ethereum.AccountManager().Unlock(acc, "password")
 	return true
 }
 
-func (f *testFrontend) ConfirmTransaction(tx string) bool {
-	//f.t.Logf("ConfirmTransaction called  tx = %v", tx)
-	if f.makeNatSpec {
+func (self *testFrontend) ConfirmTransaction(tx string) bool {
+	if self.wantNatSpec {
 		ds, err := docserver.New("/tmp/")
 		if err != nil {
-			f.t.Errorf("Error creating DocServer: %v", err)
+			self.t.Errorf("Error creating DocServer: %v", err)
 		}
-		f.lastConfirm = GetNotice(f.xeth, tx, ds)
+		self.lastConfirm = GetNotice(self.xeth, tx, ds)
 	}
 	return true
 }
 
-var port = 30300
-
 func testEth(t *testing.T) (ethereum *eth.Ethereum, err error) {
-	os.RemoveAll("/tmp/eth-natspec/")
-	err = os.MkdirAll("/tmp/eth-natspec/keys/e273f01c99144c438695e10f24926dc1f9fbf62d/", os.ModePerm)
-	if err != nil {
-		t.Errorf("%v", err)
-		return
-	}
-	err = os.MkdirAll("/tmp/eth-natspec/data", os.ModePerm)
-	if err != nil {
-		t.Errorf("%v", err)
-		return
-	}
-	ks := crypto.NewKeyStorePlain("/tmp/eth-natspec/keys")
-	ioutil.WriteFile("/tmp/eth-natspec/keys/e273f01c99144c438695e10f24926dc1f9fbf62d/e273f01c99144c438695e10f24926dc1f9fbf62d",
-		[]byte(`{"Id":"RhRXD+fNRKS4jx+7ZfEsNA==","Address":"4nPwHJkUTEOGleEPJJJtwfn79i0=","PrivateKey":"h4ACVpe74uIvi5Cg/2tX/Yrm2xdr3J7QoMbMtNX2CNc="}`), os.ModePerm)
 
-	port++
+	os.RemoveAll("/tmp/eth-natspec/")
+
+	err = os.MkdirAll("/tmp/eth-natspec/keys", os.ModePerm)
+	if err != nil {
+		panic(err)
+	}
+
+	// create a testAddress
+	ks := crypto.NewKeyStorePassphrase("/tmp/eth-natspec/keys")
+	am := accounts.NewManager(ks)
+	testAccount, err := am.NewAccount("password")
+	if err != nil {
+		panic(err)
+	}
+	testAddress := common.Bytes2Hex(testAccount.Address)
+
+	// set up mock genesis with balance on the testAddress
+	core.GenesisData = []byte(`{
+	"` + testAddress + `": {"balance": "` + testBalance + `"}
+	}`)
+
+	// only use minimalistic stack with no networking
 	ethereum, err = eth.New(&eth.Config{
 		DataDir:        "/tmp/eth-natspec",
-		AccountManager: accounts.NewManager(ks),
-		Name:           "test",
+		AccountManager: am,
+		MaxPeers:       0,
 	})
 
 	if err != nil {
-		t.Errorf("%v", err)
-		return
+		panic(err)
 	}
 
 	return
 }
 
 func testInit(t *testing.T) (self *testFrontend) {
-
-	core.GenesisData = []byte(`{
-	"` + testAccount + `": {"balance": "` + testBalance + `"}
-	}`)
-
+	// initialise and start minimal ethereum stack
 	ethereum, err := testEth(t)
 	if err != nil {
 		t.Errorf("error creating ethereum: %v", err)
@@ -152,190 +149,95 @@ func testInit(t *testing.T) (self *testFrontend) {
 		return
 	}
 
+	// mock frontend
 	self = &testFrontend{t: t, ethereum: ethereum}
 	self.xeth = xe.New(ethereum, self)
-	self.api = rpc.NewEthereumApi(self.xeth)
 
-	addr := self.xeth.Coinbase()
+	addr, _ := ethereum.Etherbase()
 	self.coinbase = addr
-	if addr != "0x"+testAccount {
-		t.Errorf("CoinBase %v does not match TestAccount 0x%v", addr, testAccount)
-	}
-	t.Logf("CoinBase is %v", addr)
-
-	balance := self.xeth.BalanceAt(testAccount)
-	/*if balance != core.TestBalance {
-		t.Errorf("Balance %v does not match TestBalance %v", balance, core.TestBalance)
-	}*/
-	t.Logf("Balance is %v", balance)
-
 	self.stateDb = self.ethereum.ChainManager().State().Copy()
 
+	// initialise the registry contracts
+	// self.resolver.CreateContracts(addr)
+	resolver.New(self.xeth).CreateContracts(addr)
+	self.applyTxs()
+	// t.Logf("HashReg contract registered at %v", resolver.HashRegContractAddress)
+	// t.Logf("URLHint contract registered at %v", resolver.UrlHintContractAddress)
+
 	return
 
 }
 
-func (self *testFrontend) insertTx(addr, contract, fnsig string, args []string) {
-
-	//cb := common.HexToAddress(self.coinbase)
-	//coinbase := self.ethereum.ChainManager().State().GetStateObject(cb)
-
-	hash := common.Bytes2Hex(crypto.Sha3([]byte(fnsig)))
-	data := "0x" + hash[0:8]
-	for _, arg := range args {
-		data = data + common.Bytes2Hex(common.Hex2BytesFixed(arg, 32))
-	}
-	self.t.Logf("Tx data: %v", data)
-
-	jsontx := `
-[{
-	  "from": "` + addr + `",
-      "to": "` + contract + `",
-	  "value": "100000000000",
-	  "gas": "100000",
-	  "gasPrice": "100000",
-      "data": "` + data + `"
-}]
-`
-	req := &rpc.RpcRequest{
-		Jsonrpc: "2.0",
-		Method:  "eth_transact",
-		Params:  []byte(jsontx),
-		Id:      6,
-	}
-
-	var reply interface{}
-	err0 := self.api.GetRequestReply(req, &reply)
-	if err0 != nil {
-		self.t.Errorf("GetRequestReply error: %v", err0)
-	}
-
-	//self.xeth.Transact(addr, contract, "100000000000", "100000", "100000", data)
-
-}
-
+// this is needed for transaction to be applied to the state in testing
+// the heavy lifing is done in XEth.ApplyTestTxs
+// this is fragile,
+// and does process leaking since xeth loops cannot quit safely
+// should be replaced by proper mining with testDAG for easy full integration tests
 func (self *testFrontend) applyTxs() {
-
-	cb := common.HexToAddress(self.coinbase)
-	block := self.ethereum.ChainManager().NewBlock(cb)
-	coinbase := self.stateDb.GetStateObject(cb)
-	coinbase.SetGasPool(big.NewInt(10000000))
-	txs := self.ethereum.TxPool().GetQueuedTransactions()
-
-	for i := 0; i < len(txs); i++ {
-		for _, tx := range txs {
-			//self.t.Logf("%v %v %v", i, tx.Nonce(), self.txc)
-			if tx.Nonce() == self.txc {
-				_, gas, err := core.ApplyMessage(core.NewEnv(self.stateDb, self.ethereum.ChainManager(), tx, block), tx, coinbase)
-				//self.ethereum.TxPool().RemoveSet([]*types.Transaction{tx})
-				self.t.Logf("ApplyMessage: gas %v  err %v", gas, err)
-				self.txc++
-			}
-		}
-	}
-
-	//self.ethereum.TxPool().RemoveSet(txs)
-	self.xeth = self.xeth.WithState(self.stateDb)
-
-}
-
-func (self *testFrontend) registerURL(hash common.Hash, url string) {
-	hashHex := common.Bytes2Hex(hash[:])
-	urlBytes := []byte(url)
-	var bb bool = true
-	var cnt byte
-	for bb {
-		bb = len(urlBytes) > 0
-		urlb := urlBytes
-		if len(urlb) > 32 {
-			urlb = urlb[:32]
-		}
-		urlHex := common.Bytes2Hex(urlb)
-		self.insertTx(self.coinbase, resolver.URLHintContractAddress, "register(uint256,uint8,uint256)", []string{hashHex, common.Bytes2Hex([]byte{cnt}), urlHex})
-		if len(urlBytes) > 32 {
-			urlBytes = urlBytes[32:]
-		} else {
-			urlBytes = nil
-		}
-		cnt++
-	}
-}
-
-func (self *testFrontend) setOwner() {
-
-	self.insertTx(self.coinbase, resolver.HashRegContractAddress, "setowner()", []string{})
-
-	/*owner := self.xeth.StorageAt("0x"+resolver.HashRegContractAddress, "0x0000000000000000000000000000000000000000000000000000000000000000")
-	self.t.Logf("owner = %v", owner)
-	if owner != self.coinbase {
-		self.t.Errorf("setowner() unsuccessful, owner != coinbase")
-	}*/
-}
-
-func (self *testFrontend) registerNatSpec(codehash, dochash common.Hash) {
-
-	codeHex := common.Bytes2Hex(codehash[:])
-	docHex := common.Bytes2Hex(dochash[:])
-	self.insertTx(self.coinbase, resolver.HashRegContractAddress, "register(uint256,uint256)", []string{codeHex, docHex})
-}
-
-func (self *testFrontend) testResolver() *resolver.Resolver {
-	return resolver.New(self.xeth, resolver.URLHintContractAddress, resolver.HashRegContractAddress)
+	self.txc, self.xeth = self.xeth.ApplyTestTxs(self.stateDb, self.coinbase, self.txc)
+	return
 }
 
+// end to end test
 func TestNatspecE2E(t *testing.T) {
-	t.Skip()
+	// t.Skip()
 
 	tf := testInit(t)
 	defer tf.ethereum.Stop()
 
-	resolver.CreateContracts(tf.xeth, testAccount)
-	t.Logf("URLHint contract registered at %v", resolver.URLHintContractAddress)
-	t.Logf("HashReg contract registered at %v", resolver.HashRegContractAddress)
-	tf.applyTxs()
+	// create a contractInfo file (mock cloud-deployed contract metadocs)
+	// incidentally this is the info for the registry contract itself
+	ioutil.WriteFile("/tmp/"+testFileName, []byte(testContractInfo), os.ModePerm)
+	dochash := common.BytesToHash(crypto.Sha3([]byte(testContractInfo)))
 
-	ioutil.WriteFile("/tmp/"+testFileName, []byte(testDocs), os.ModePerm)
-	dochash := common.BytesToHash(crypto.Sha3([]byte(testDocs)))
+	// take the codehash for the contract we wanna test
+	// codehex := tf.xeth.CodeAt(resolver.HashRegContractAddress)
+	codeb := tf.xeth.CodeAtBytes(resolver.HashRegContractAddress)
+	codehash := common.BytesToHash(crypto.Sha3(codeb))
 
-	codehex := tf.xeth.CodeAt(resolver.HashRegContractAddress)
-	codehash := common.BytesToHash(crypto.Sha3(common.Hex2Bytes(codehex[2:])))
-
-	tf.setOwner()
-	tf.registerNatSpec(codehash, dochash)
-	tf.registerURL(dochash, "file:///"+testFileName)
-	tf.applyTxs()
-
-	chash, err := tf.testResolver().KeyToContentHash(codehash)
+	// use resolver to register codehash->dochash->url
+	registry := resolver.New(tf.xeth)
+	_, err := registry.Register(tf.coinbase, codehash, dochash, "file:///"+testFileName)
 	if err != nil {
-		t.Errorf("Can't find content hash")
+		t.Errorf("error registering: %v", err)
 	}
-	t.Logf("chash = %x  err = %v", chash, err)
-	url, err2 := tf.testResolver().ContentHashToUrl(dochash)
-	if err2 != nil {
-		t.Errorf("Can't find URL hint")
-	}
-	t.Logf("url = %v  err = %v", url, err2)
+	// apply txs to the state
+	tf.applyTxs()
 
 	// NatSpec info for register method of HashReg contract installed
 	// now using the same transactions to check confirm messages
 
-	tf.makeNatSpec = true
-	tf.registerNatSpec(codehash, dochash)
-	t.Logf("Confirm message: %v\n", tf.lastConfirm)
+	tf.wantNatSpec = true // this is set so now the backend uses natspec confirmation
+	_, err = registry.RegisterContentHash(tf.coinbase, codehash, dochash)
+	if err != nil {
+		t.Errorf("error calling contract registry: %v", err)
+	}
+
 	if tf.lastConfirm != testExpNotice {
-		t.Errorf("Wrong confirm message, expected '%v', got '%v'", testExpNotice, tf.lastConfirm)
+		t.Errorf("Wrong confirm message. expected '%v', got '%v'", testExpNotice, tf.lastConfirm)
 	}
 
-	tf.setOwner()
-	t.Logf("Confirm message for unknown method: %v\n", tf.lastConfirm)
-	if tf.lastConfirm != testExpNotice2 {
-		t.Errorf("Wrong confirm message, expected '%v', got '%v'", testExpNotice2, tf.lastConfirm)
+	// test unknown method
+	exp := fmt.Sprintf(testExpNotice2, resolver.HashRegContractAddress)
+	_, err = registry.SetOwner(tf.coinbase)
+	if err != nil {
+		t.Errorf("error setting owner: %v", err)
 	}
 
-	tf.registerURL(dochash, "file:///test.content")
-	t.Logf("Confirm message for unknown contract: %v\n", tf.lastConfirm)
-	if tf.lastConfirm != testExpNotice3 {
-		t.Errorf("Wrong confirm message, expected '%v', got '%v'", testExpNotice3, tf.lastConfirm)
+	if tf.lastConfirm != exp {
+		t.Errorf("Wrong confirm message, expected '%v', got '%v'", exp, tf.lastConfirm)
+	}
+
+	// test unknown contract
+	exp = fmt.Sprintf(testExpNotice3, resolver.UrlHintContractAddress)
+
+	_, err = registry.RegisterUrl(tf.coinbase, dochash, "file:///test.content")
+	if err != nil {
+		t.Errorf("error registering: %v", err)
+	}
+
+	if tf.lastConfirm != exp {
+		t.Errorf("Wrong confirm message, expected '%v', got '%v'", exp, tf.lastConfirm)
 	}
 
 }

common/natspec/natspec_test.go

@@ -4,70 +4,65 @@ import (
 	"testing"
 )
 
-func makeUserdoc(desc string) []byte {
+func makeInfoDoc(desc string) []byte {
 	return []byte(`
 {
-  "source": "...",
+  "source": "contract test { }",
   "language": "Solidity",
-  "languageVersion": 1,
-  "methods": {
-    "multiply(uint256)": {
-      "notice":  "` + desc + `"
+  "compilerVersion": "1",
+  "userDoc": {
+    "methods": {
+      "multiply(uint256)": {
+        "notice":  "` + desc + `"
+      },
+      "balance(address)": {
+        "notice": "` + "`(balanceInmGAV / 1000).fixed(0,3)`" + ` GAV is the total funds available to ` + "`who.address()`." + `"
+      }
     },
-    "balance(address)": {
-      "notice": "` + "`(balanceInmGAV / 1000).fixed(0,3)`" + ` GAV is the total funds available to ` + "`who.address()`." + `"
-    }
+    "invariants": [
+      { "notice": "The sum total amount of GAV in the system is 1 million." }
+    ],
+    "construction": [
+      { "notice": "Endows ` + "`message.caller.address()`" + ` with 1m GAV." }
+    ]
   },
-  "invariants": [
-    { "notice": "The sum total amount of GAV in the system is 1 million." }
-  ],
-  "construction": [
-    { "notice": "Endows ` + "`message.caller.address()`" + ` with 1m GAV." }
-  ]
-}
-`)
+  "abiDefinition": [{
+    "name": "multiply",
+    "constant": false,
+    "type": "function",
+    "inputs": [{
+      "name": "a",
+      "type": "uint256"
+    }],
+    "outputs": [{
+      "name": "d",
+      "type": "uint256"
+    }]
+  }]
+}`)
 }
 
 var data = "0xc6888fa1000000000000000000000000000000000000000000000000000000000000007a"
 
 var tx = `
 {
-  "jsonrpc": "2.0",
-  "method": "eth_call",
   "params": [{
       "to": "0x8521742d3f456bd237e312d6e30724960f72517a",
       "data": "0xc6888fa1000000000000000000000000000000000000000000000000000000000000007a"
   }],
-  "id": 6
 }
 `
 
-var abi = []byte(`
-[{
-  "name": "multiply",
-  "constant": false,
-  "type": "function",
-  "inputs": [{
-    "name": "a",
-    "type": "uint256"
-  }],
-  "outputs": [{
-    "name": "d",
-    "type": "uint256"
-  }]
-}]
-`)
-
 func TestNotice(t *testing.T) {
 
 	desc := "Will multiply `a` by 7 and return `a * 7`."
 	expected := "Will multiply 122 by 7 and return 854."
 
-	userdoc := makeUserdoc(desc)
-
-	ns, err := NewWithDocs(abi, userdoc, tx)
+	infodoc := makeInfoDoc(desc)
+	ns, err := NewWithDocs(infodoc, tx, data)
 	if err != nil {
 		t.Errorf("New: error: %v", err)
+		return
 	}
 
 	notice, err := ns.Notice()
@@ -78,8 +73,6 @@ func TestNotice(t *testing.T) {
 
 	if notice != expected {
 		t.Errorf("incorrect notice. expected %v, got %v", expected, notice)
-	} else {
-		t.Logf("returned notice \"%v\"", notice)
 	}
 }
 
@@ -87,10 +80,10 @@ func TestNotice(t *testing.T) {
 func TestMissingMethod(t *testing.T) {
 
 	desc := "Will multiply `a` by 7 and return `a * 7`."
-	userdoc := makeUserdoc(desc)
 	expected := "natspec.js error evaluating expression: Natspec evaluation failed, method does not exist"
 
-	ns, err := NewWithDocs(abi, userdoc, tx)
+	infodoc := makeInfoDoc(desc)
+	ns, err := NewWithDocs(infodoc, tx, data)
 	if err != nil {
 		t.Errorf("New: error: %v", err)
 	}
@@ -113,9 +106,8 @@ func TestInvalidDesc(t *testing.T) {
 	desc := "Will multiply 122 by \"7\" and return 854."
 	expected := "invalid character '7' after object key:value pair"
 
-	userdoc := makeUserdoc(desc)
-
-	_, err := NewWithDocs(abi, userdoc, tx)
+	infodoc := makeInfoDoc(desc)
+	_, err := NewWithDocs(infodoc, tx, data)
 	if err == nil {
 		t.Errorf("expected error, got nothing", err)
 	} else {
@@ -131,9 +123,8 @@ func TestWrongInputParams(t *testing.T) {
 	desc := "Will multiply `e` by 7 and return `a * 7`."
 	expected := "natspec.js error evaluating expression: Natspec evaluation failed, wrong input params"
 
-	userdoc := makeUserdoc(desc)
-
-	ns, err := NewWithDocs(abi, userdoc, tx)
+	infodoc := makeInfoDoc(desc)
+	ns, err := NewWithDocs(infodoc, tx, data)
 	if err != nil {
 		t.Errorf("New: error: %v", err)
 	}

common/resolver/resolver.go

@@ -6,7 +6,8 @@ import (
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/crypto"
-	xe "github.com/ethereum/go-ethereum/xeth"
+	"github.com/ethereum/go-ethereum/logger"
+	"github.com/ethereum/go-ethereum/logger/glog"
 )
 
 /*
@@ -18,50 +19,152 @@ The resolver is meant to be called by the roundtripper transport implementation
 of a url scheme
 */
 
-// contract addresses will be hardcoded after they're created
-var URLHintContractAddress string = "0000000000000000000000000000000000000000000000000000000000001234"
-var HashRegContractAddress string = "0000000000000000000000000000000000000000000000000000000000005678"
+// // contract addresses will be hardcoded after they're created
+var UrlHintContractAddress, HashRegContractAddress string
 
-func CreateContracts(xeth *xe.XEth, addr string) {
-	var err error
-	URLHintContractAddress, err = xeth.Transact(addr, "", "", "100000000000", "1000000", "100000", ContractCodeURLhint)
-	if err != nil {
-		panic(err)
-	}
-	HashRegContractAddress, err = xeth.Transact(addr, "", "", "100000000000", "1000000", "100000", ContractCodeHashReg)
-	if err != nil {
-		panic(err)
-	}
+const (
+	txValue    = "0"
+	txGas      = "100000"
+	txGasPrice = "1000000000000"
+)
+
+func abi(s string) string {
+	return common.ToHex(crypto.Sha3([]byte(s))[:4])
 }
 
-type Resolver struct {
-	backend                Backend
-	urlHintContractAddress string
-	hashRegContractAddress string
-}
+var (
+	registerContentHashAbi = abi("register(uint256,uint256)")
+	registerUrlAbi         = abi("register(uint256,uint8,uint256)")
+	setOwnerAbi            = abi("setowner()")
+)
 
 type Backend interface {
 	StorageAt(string, string) string
+	Transact(fromStr, toStr, nonceStr, valueStr, gasStr, gasPriceStr, codeStr string) (string, error)
 }
 
-func New(eth Backend, uhca, nrca string) *Resolver {
-	return &Resolver{eth, uhca, nrca}
+type Resolver struct {
+	backend Backend
 }
 
-func (self *Resolver) KeyToContentHash(khash common.Hash) (chash common.Hash, err error) {
-	// look up in hashReg
-	key := storageAddress(storageMapping(storageIdx2Addr(1), khash[:]))
-	hash := self.backend.StorageAt(self.hashRegContractAddress, key)
+func New(eth Backend) *Resolver {
+	return &Resolver{eth}
+}
 
-	if hash == "0x0" || len(hash) < 3 {
-		err = fmt.Errorf("GetHashReg: content hash not found")
+// for testing and play temporarily
+// ideally the HashReg and UrlHint contracts should be in the genesis block
+// if we got build-in support for natspec/contract info
+// there should be only one of these officially endorsed
+// addresses as constants
+// TODO: could get around this with namereg, check
+func (self *Resolver) CreateContracts(addr common.Address) (err error) {
+	HashRegContractAddress, err = self.backend.Transact(addr.Hex(), "", "", txValue, txGas, txGasPrice, ContractCodeHashReg)
+	if err != nil {
 		return
 	}
+	UrlHintContractAddress, err = self.backend.Transact(addr.Hex(), "", "", txValue, txGas, txGasPrice, ContractCodeURLhint)
+	glog.V(logger.Detail).Infof("HashReg @ %v\nUrlHint @ %v\n", HashRegContractAddress, UrlHintContractAddress)
+	return
+}
 
+// called as first step in the registration process on HashReg
+func (self *Resolver) SetOwner(address common.Address) (txh string, err error) {
+	return self.backend.Transact(
+		address.Hex(),
+		HashRegContractAddress,
+		"", txValue, txGas, txGasPrice,
+		setOwnerAbi,
+	)
+}
+
+// registers some content hash to a key/code hash
+// e.g., the contract Info combined Json Doc's ContentHash
+// to CodeHash of a contract or hash of a domain
+// kept
+func (self *Resolver) RegisterContentHash(address common.Address, codehash, dochash common.Hash) (txh string, err error) {
+	_, err = self.SetOwner(address)
+	if err != nil {
+		return
+	}
+	codehex := common.Bytes2Hex(codehash[:])
+	dochex := common.Bytes2Hex(dochash[:])
+
+	data := registerContentHashAbi + codehex + dochex
+	return self.backend.Transact(
+		address.Hex(),
+		HashRegContractAddress,
+		"", txValue, txGas, txGasPrice,
+		data,
+	)
+}
+
+// registers a url to a content hash so that the content can be fetched
+// address is used as sender for the transaction and will be the owner of a new
+// registry entry on first time use
+// FIXME: silently doing nothing if sender is not the owner
+// note that with content addressed storage, this step is no longer necessary
+// it could be purely
+func (self *Resolver) RegisterUrl(address common.Address, hash common.Hash, url string) (txh string, err error) {
+	hashHex := common.Bytes2Hex(hash[:])
+	var urlHex string
+	urlb := []byte(url)
+	var cnt byte
+	n := len(urlb)
+
+	for n > 0 {
+		if n > 32 {
+			n = 32
+		}
+		urlHex = common.Bytes2Hex(urlb[:n])
+		urlb = urlb[n:]
+		n = len(urlb)
+		bcnt := make([]byte, 32)
+		bcnt[31] = cnt
+		data := registerUrlAbi +
+			hashHex +
+			common.Bytes2Hex(bcnt) +
+			common.Bytes2Hex(common.Hex2BytesFixed(urlHex, 32))
+		txh, err = self.backend.Transact(
+			address.Hex(),
+			UrlHintContractAddress,
+			"", txValue, txGas, txGasPrice,
+			data,
+		)
+		if err != nil {
+			return
+		}
+		cnt++
+	}
+	return
+}
+
+func (self *Resolver) Register(address common.Address, codehash, dochash common.Hash, url string) (txh string, err error) {
+
+	_, err = self.RegisterContentHash(address, codehash, dochash)
+	if err != nil {
+		return
+	}
+	return self.RegisterUrl(address, dochash, url)
+}
+
+// resolution is costless non-transactional
+// implemented as direct retrieval from  db
+func (self *Resolver) KeyToContentHash(khash common.Hash) (chash common.Hash, err error) {
+	// look up in hashReg
+	at := common.Bytes2Hex(common.FromHex(HashRegContractAddress))
+	key := storageAddress(storageMapping(storageIdx2Addr(1), khash[:]))
+	hash := self.backend.StorageAt(at, key)
+
+	if hash == "0x0" || len(hash) < 3 {
+		err = fmt.Errorf("content hash not found for '%v'", khash.Hex())
+		return
+	}
 	copy(chash[:], common.Hex2BytesFixed(hash[2:], 32))
 	return
 }
 
+// retrieves the url-hint for the content hash -
+// if we use content addressed storage, this step is no longer necessary
 func (self *Resolver) ContentHashToUrl(chash common.Hash) (uri string, err error) {
 	// look up in URL reg
 	var str string = " "
@@ -69,7 +172,7 @@ func (self *Resolver) ContentHashToUrl(chash common.Hash) (uri string, err error
 	for len(str) > 0 {
 		mapaddr := storageMapping(storageIdx2Addr(1), chash[:])
 		key := storageAddress(storageFixedArray(mapaddr, storageIdx2Addr(idx)))
-		hex := self.backend.StorageAt(self.urlHintContractAddress, key)
+		hex := self.backend.StorageAt(UrlHintContractAddress, key)
 		str = string(common.Hex2Bytes(hex[2:]))
 		l := len(str)
 		for (l > 0) && (str[l-1] == 0) {
@@ -81,7 +184,7 @@ func (self *Resolver) ContentHashToUrl(chash common.Hash) (uri string, err error
 	}
 
 	if len(uri) == 0 {
-		err = fmt.Errorf("GetURLhint: URL hint not found")
+		err = fmt.Errorf("GetURLhint: URL hint not found for '%v'", chash.Hex())
 	}
 	return
 }
@@ -106,7 +209,8 @@ func storageMapping(addr, key []byte) []byte {
 	data := make([]byte, 64)
 	copy(data[0:32], key[0:32])
 	copy(data[32:64], addr[0:32])
-	return crypto.Sha3(data)
+	sha := crypto.Sha3(data)
+	return sha
 }
 
 func storageFixedArray(addr, idx []byte) []byte {

common/resolver/resolver_test.go

@@ -20,6 +20,8 @@ var (
 )
 
 func NewTestBackend() *testBackend {
+	HashRegContractAddress = common.BigToAddress(common.Big0).Hex()[2:]
+	UrlHintContractAddress = common.BigToAddress(common.Big1).Hex()[2:]
 	self := &testBackend{}
 	self.contracts = make(map[string](map[string]string))
 
@@ -27,14 +29,13 @@ func NewTestBackend() *testBackend {
 	key := storageAddress(storageMapping(storageIdx2Addr(1), codehash[:]))
 	self.contracts[HashRegContractAddress][key] = hash.Hex()
 
-	self.contracts[URLHintContractAddress] = make(map[string]string)
+	self.contracts[UrlHintContractAddress] = make(map[string]string)
 	mapaddr := storageMapping(storageIdx2Addr(1), hash[:])
 
 	key = storageAddress(storageFixedArray(mapaddr, storageIdx2Addr(0)))
-	self.contracts[URLHintContractAddress][key] = common.ToHex([]byte(url))
+	self.contracts[UrlHintContractAddress][key] = common.ToHex([]byte(url))
 	key = storageAddress(storageFixedArray(mapaddr, storageIdx2Addr(1)))
-	self.contracts[URLHintContractAddress][key] = "0x00"
-
+	self.contracts[UrlHintContractAddress][key] = "0x00"
 	return self
 }
 
@@ -47,42 +48,46 @@ func (self *testBackend) StorageAt(ca, sa string) (res string) {
 	return
 }
 
+func (self *testBackend) Transact(fromStr, toStr, nonceStr, valueStr, gasStr, gasPriceStr, codeStr string) (string, error) {
+	return "", nil
+}
+
 func TestKeyToContentHash(t *testing.T) {
 	b := NewTestBackend()
-	res := New(b, URLHintContractAddress, HashRegContractAddress)
+	res := New(b)
 
 	got, err := res.KeyToContentHash(codehash)
 	if err != nil {
 		t.Errorf("expected no error, got %v", err)
 	} else {
 		if got != hash {
-			t.Errorf("incorrect result, expected %x, got %x: ", hash.Hex(), got.Hex())
+			t.Errorf("incorrect result, expected '%v', got '%v'", hash.Hex(), got.Hex())
 		}
 	}
 }
 
 func TestContentHashToUrl(t *testing.T) {
 	b := NewTestBackend()
-	res := New(b, URLHintContractAddress, HashRegContractAddress)
+	res := New(b)
 	got, err := res.ContentHashToUrl(hash)
 	if err != nil {
 		t.Errorf("expected no error, got %v", err)
 	} else {
-		if string(got) != url {
-			t.Errorf("incorrect result, expected %v, got %s: ", url, string(got))
+		if got != url {
+			t.Errorf("incorrect result, expected '%v', got '%s'", url, got)
 		}
 	}
 }
 
 func TestKeyToUrl(t *testing.T) {
 	b := NewTestBackend()
-	res := New(b, URLHintContractAddress, HashRegContractAddress)
+	res := New(b)
 	got, _, err := res.KeyToUrl(codehash)
 	if err != nil {
 		t.Errorf("expected no error, got %v", err)
 	} else {
-		if string(got) != url {
-			t.Errorf("incorrect result, expected %v, got %s: ", url, string(got))
+		if got != url {
+			t.Errorf("incorrect result, expected \n'%s', got \n'%s'", url, got)
 		}
 	}
 }

core/chain_manager.go

@@ -66,7 +66,6 @@ func CalcGasLimit(parent *types.Block) *big.Int {
 
 	result := new(big.Int).Add(previous, curInt)
 	result.Div(result, big.NewInt(1024))
-
 	return common.BigMax(params.GenesisGasLimit, result)
 }
 
@@ -161,7 +160,8 @@ func (self *ChainManager) Td() *big.Int {
 }
 
 func (self *ChainManager) GasLimit() *big.Int {
-	return self.currentGasLimit
+	// return self.currentGasLimit
+	return self.currentBlock.GasLimit()
 }
 
 func (self *ChainManager) LastBlockHash() common.Hash {
@@ -280,7 +280,6 @@ func (bc *ChainManager) NewBlock(coinbase common.Address) *types.Block {
 		header.Difficulty = CalcDifficulty(block.Header(), parent.Header())
 		header.Number = new(big.Int).Add(parent.Header().Number, common.Big1)
 		header.GasLimit = CalcGasLimit(parent)
-
 	}
 
 	return block

core/filter.go

@@ -22,9 +22,9 @@ type Filter struct {
 	max      int
 	topics   [][]common.Hash
 
-	BlockCallback   func(*types.Block, state.Logs)
-	PendingCallback func(*types.Transaction)
-	LogsCallback    func(state.Logs)
+	BlockCallback       func(*types.Block, state.Logs)
+	TransactionCallback func(*types.Transaction)
+	LogsCallback        func(state.Logs)
 }
 
 // Create a new filter which uses a bloom filter on blocks to figure out whether a particular block

core/state/state_object.go

@@ -138,9 +138,12 @@ func (c *StateObject) setAddr(addr []byte, value interface{}) {
 }
 
 func (self *StateObject) GetStorage(key *big.Int) *common.Value {
+	fmt.Printf("%v: get %v %v", self.address.Hex(), key)
 	return self.GetState(common.BytesToHash(key.Bytes()))
 }
+
 func (self *StateObject) SetStorage(key *big.Int, value *common.Value) {
+	fmt.Printf("%v: set %v -> %v", self.address.Hex(), key, value)
 	self.SetState(common.BytesToHash(key.Bytes()), value)
 }
 

core/transaction_pool.go

@@ -204,6 +204,27 @@ func (self *TxPool) AddTransactions(txs []*types.Transaction) {
 	}
 }
 
+// GetTransaction allows you to check the pending and queued transaction in the
+// transaction pool.
+// It has two stategies, first check the pool (map) then check the queue
+func (tp *TxPool) GetTransaction(hash common.Hash) *types.Transaction {
+	// check the txs first
+	if tx, ok := tp.txs[hash]; ok {
+		return tx
+	}
+
+	// check queue
+	for _, txs := range tp.queue {
+		for _, tx := range txs {
+			if tx.Hash() == hash {
+				return tx
+			}
+		}
+	}
+
+	return nil
+}
+
 func (self *TxPool) GetTransactions() (txs types.Transactions) {
 	self.mu.RLock()
 	defer self.mu.RUnlock()

eth/backend.go

@@ -60,8 +60,9 @@ type Config struct {
 	VmDebug  bool
 	NatSpec  bool
 
-	MaxPeers int
-	Port     string
+	MaxPeers        int
+	MaxPendingPeers int
+	Port            string
 
 	// Space-separated list of discovery node URLs
 	BootNodes string
@@ -280,16 +281,17 @@ func New(config *Config) (*Ethereum, error) {
 		protocols = append(protocols, eth.whisper.Protocol())
 	}
 	eth.net = &p2p.Server{
-		PrivateKey:     netprv,
-		Name:           config.Name,
-		MaxPeers:       config.MaxPeers,
-		Protocols:      protocols,
-		NAT:            config.NAT,
-		NoDial:         !config.Dial,
-		BootstrapNodes: config.parseBootNodes(),
-		StaticNodes:    config.parseNodes(staticNodes),
-		TrustedNodes:   config.parseNodes(trustedNodes),
-		NodeDatabase:   nodeDb,
+		PrivateKey:      netprv,
+		Name:            config.Name,
+		MaxPeers:        config.MaxPeers,
+		MaxPendingPeers: config.MaxPendingPeers,
+		Protocols:       protocols,
+		NAT:             config.NAT,
+		NoDial:          !config.Dial,
+		BootstrapNodes:  config.parseBootNodes(),
+		StaticNodes:     config.parseNodes(staticNodes),
+		TrustedNodes:    config.parseNodes(trustedNodes),
+		NodeDatabase:    nodeDb,
 	}
 	if len(config.Port) > 0 {
 		eth.net.ListenAddr = ":" + config.Port

eth/downloader/downloader.go

@@ -11,11 +11,10 @@ import (
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/logger"
 	"github.com/ethereum/go-ethereum/logger/glog"
-	"gopkg.in/fatih/set.v0"
 )
 
 const (
-	maxBlockFetch    = 256              // Amount of max blocks to be fetched per chunk
+	maxBlockFetch    = 128              // Amount of max blocks to be fetched per chunk
 	peerCountTimeout = 12 * time.Second // Amount of time it takes for the peer handler to ignore minDesiredPeerCount
 	hashTtl          = 20 * time.Second // The amount of time it takes for a hash request to time out
 )
@@ -25,12 +24,12 @@ var (
 	blockTtl            = 20 * time.Second // The amount of time it takes for a block request to time out
 
 	errLowTd               = errors.New("peer's TD is too low")
-	errBusy                = errors.New("busy")
+	ErrBusy                = errors.New("busy")
 	errUnknownPeer         = errors.New("peer's unknown or unhealthy")
-	ErrBadPeer             = errors.New("action from bad peer ignored")
+	errBadPeer             = errors.New("action from bad peer ignored")
 	errNoPeers             = errors.New("no peers to keep download active")
 	errPendingQueue        = errors.New("pending items in queue")
-	errTimeout             = errors.New("timeout")
+	ErrTimeout             = errors.New("timeout")
 	errEmptyHashSet        = errors.New("empty hash set by peer")
 	errPeersUnavailable    = errors.New("no peers available or all peers tried for block download process")
 	errAlreadyInPool       = errors.New("hash already in pool")
@@ -69,8 +68,7 @@ type Downloader struct {
 	getBlock getBlockFn
 
 	// Status
-	fetchingHashes    int32
-	downloadingBlocks int32
+	synchronising int32
 
 	// Channels
 	newPeerCh chan *peer
@@ -80,7 +78,7 @@ type Downloader struct {
 
 func New(hasBlock hashCheckFn, getBlock getBlockFn) *Downloader {
 	downloader := &Downloader{
-		queue:     newqueue(),
+		queue:     newQueue(),
 		peers:     make(peers),
 		hasBlock:  hasBlock,
 		getBlock:  getBlock,
@@ -93,7 +91,7 @@ func New(hasBlock hashCheckFn, getBlock getBlockFn) *Downloader {
 }
 
 func (d *Downloader) Stats() (current int, max int) {
-	return d.queue.blockHashes.Size(), d.queue.fetchPool.Size() + d.queue.hashPool.Size()
+	return d.queue.Size()
 }
 
 func (d *Downloader) RegisterPeer(id string, hash common.Hash, getHashes hashFetcherFn, getBlocks blockFetcherFn) error {
@@ -111,7 +109,7 @@ func (d *Downloader) RegisterPeer(id string, hash common.Hash, getHashes hashFet
 	return nil
 }
 
-// UnregisterPeer unregister's a peer. This will prevent any action from the specified peer.
+// UnregisterPeer unregisters a peer. This will prevent any action from the specified peer.
 func (d *Downloader) UnregisterPeer(id string) {
 	d.mu.Lock()
 	defer d.mu.Unlock()
@@ -121,104 +119,58 @@ func (d *Downloader) UnregisterPeer(id string) {
 	delete(d.peers, id)
 }
 
-// SynchroniseWithPeer will select the peer and use it for synchronising. If an empty string is given
-// it will use the best peer possible and synchronise if it's TD is higher than our own. If any of the
+// Synchronise will select the peer and use it for synchronising. If an empty string is given
+// it will use the best peer possible and synchronize if it's TD is higher than our own. If any of the
 // checks fail an error will be returned. This method is synchronous
 func (d *Downloader) Synchronise(id string, hash common.Hash) error {
-	// Make sure it's doing neither. Once done we can restart the
-	// downloading process if the TD is higher. For now just get on
-	// with whatever is going on. This prevents unecessary switching.
-	if d.isBusy() {
-		return errBusy
+	// Make sure only one goroutine is ever allowed past this point at once
+	if !atomic.CompareAndSwapInt32(&d.synchronising, 0, 1) {
+		return ErrBusy
 	}
+	defer atomic.StoreInt32(&d.synchronising, 0)
 
-	// When a synchronisation attempt is made while the queue stil
-	// contains items we abort the sync attempt
-	if d.queue.size() > 0 {
+	// Abort if the queue still contains some leftover data
+	if _, cached := d.queue.Size(); cached > 0 && d.queue.GetHeadBlock() != nil {
 		return errPendingQueue
 	}
+	// Reset the queue to clean any internal leftover state
+	d.queue.Reset()
 
-	// Fetch the peer using the id or throw an error if the peer couldn't be found
+	// Retrieve the origin peer and initiate the downloading process
 	p := d.peers[id]
 	if p == nil {
 		return errUnknownPeer
 	}
-
-	// Get the hash from the peer and initiate the downloading progress.
-	err := d.getFromPeer(p, hash, false)
-	if err != nil {
-		return err
-	}
-
-	return nil
-}
-
-// Done lets the downloader know that whatever previous hashes were taken
-// are processed. If the block count reaches zero and done is called
-// we reset the queue for the next batch of incoming hashes and blocks.
-func (d *Downloader) Done() {
-	d.queue.mu.Lock()
-	defer d.queue.mu.Unlock()
-
-	if len(d.queue.blocks) == 0 {
-		d.queue.resetNoTS()
-	}
+	return d.getFromPeer(p, hash, false)
 }
 
 // TakeBlocks takes blocks from the queue and yields them to the blockTaker handler
 // it's possible it yields no blocks
 func (d *Downloader) TakeBlocks() types.Blocks {
-	d.queue.mu.Lock()
-	defer d.queue.mu.Unlock()
-
-	var blocks types.Blocks
-	if len(d.queue.blocks) > 0 {
-		// Make sure the parent hash is known
-		if d.queue.blocks[0] != nil && !d.hasBlock(d.queue.blocks[0].ParentHash()) {
-			return nil
-		}
-
-		for _, block := range d.queue.blocks {
-			if block == nil {
-				break
-			}
-
-			blocks = append(blocks, block)
-		}
-		d.queue.blockOffset += len(blocks)
-		// delete the blocks from the slice and let them be garbage collected
-		// without this slice trick the blocks would stay in memory until nil
-		// would be assigned to d.queue.blocks
-		copy(d.queue.blocks, d.queue.blocks[len(blocks):])
-		for k, n := len(d.queue.blocks)-len(blocks), len(d.queue.blocks); k < n; k++ {
-			d.queue.blocks[k] = nil
-		}
-		d.queue.blocks = d.queue.blocks[:len(d.queue.blocks)-len(blocks)]
-
-		//d.queue.blocks = d.queue.blocks[len(blocks):]
-		if len(d.queue.blocks) == 0 {
-			d.queue.blocks = nil
-		}
-
+	// Check that there are blocks available and its parents are known
+	head := d.queue.GetHeadBlock()
+	if head == nil || !d.hasBlock(head.ParentHash()) {
+		return nil
 	}
-
-	return blocks
+	// Retrieve a full batch of blocks
+	return d.queue.TakeBlocks(head)
 }
 
 func (d *Downloader) Has(hash common.Hash) bool {
-	return d.queue.has(hash)
+	return d.queue.Has(hash)
 }
 
 func (d *Downloader) getFromPeer(p *peer, hash common.Hash, ignoreInitial bool) (err error) {
+
 	d.activePeer = p.id
 	defer func() {
 		// reset on error
 		if err != nil {
-			d.queue.reset()
+			d.queue.Reset()
 		}
 	}()
 
-	glog.V(logger.Detail).Infoln("Synchronising with the network using:", p.id)
+	glog.V(logger.Debug).Infoln("Synchronizing with the network using:", p.id)
 	// Start the fetcher. This will block the update entirely
 	// interupts need to be send to the appropriate channels
 	// respectively.
@@ -234,20 +186,13 @@ func (d *Downloader) getFromPeer(p *peer, hash common.Hash, ignoreInitial bool)
 		return err
 	}
 
-	glog.V(logger.Detail).Infoln("Sync completed")
+	glog.V(logger.Debug).Infoln("Synchronization completed")
 
 	return nil
 }
 
 // XXX Make synchronous
 func (d *Downloader) startFetchingHashes(p *peer, h common.Hash, ignoreInitial bool) error {
-	atomic.StoreInt32(&d.fetchingHashes, 1)
-	defer atomic.StoreInt32(&d.fetchingHashes, 0)
-
-	if d.queue.has(h) {
-		return errAlreadyInPool
-	}
-
 	glog.V(logger.Debug).Infof("Downloading hashes (%x) from %s", h[:4], p.id)
 
 	start := time.Now()
@@ -256,7 +201,7 @@ func (d *Downloader) startFetchingHashes(p *peer, h common.Hash, ignoreInitial b
 	// In such circumstances we don't need to download the block so don't add it to the queue.
 	if !ignoreInitial {
 		// Add the hash to the queue first
-		d.queue.hashPool.Add(h)
+		d.queue.Insert([]common.Hash{h})
 	}
 	// Get the first batch of hashes
 	p.getHashes(h)
@@ -273,7 +218,7 @@ out:
 	for {
 		select {
 		case hashPack := <-d.hashCh:
-			// make sure the active peer is giving us the hashes
+			// Make sure the active peer is giving us the hashes
 			if hashPack.peerId != activePeer.id {
 				glog.V(logger.Debug).Infof("Received hashes from incorrect peer(%s)\n", hashPack.peerId)
 				break
@@ -281,43 +226,37 @@ out:
 
 			failureResponseTimer.Reset(hashTtl)
 
-			var (
-				hashes = hashPack.hashes
-				done   bool // determines whether we're done fetching hashes (i.e. common hash found)
-			)
-			hashSet := set.New()
-			for _, hash = range hashes {
-				if d.hasBlock(hash) || d.queue.blockHashes.Has(hash) {
-					glog.V(logger.Debug).Infof("Found common hash %x\n", hash[:4])
+			// Make sure the peer actually gave something valid
+			if len(hashPack.hashes) == 0 {
+				glog.V(logger.Debug).Infof("Peer (%s) responded with empty hash set\n", activePeer.id)
+				d.queue.Reset()
 
+				return errEmptyHashSet
+			}
+			// Determine if we're done fetching hashes (queue up all pending), and continue if not done
+			done, index := false, 0
+			for index, hash = range hashPack.hashes {
+				if d.hasBlock(hash) || d.queue.GetBlock(hash) != nil {
+					glog.V(logger.Debug).Infof("Found common hash %x\n", hash[:4])
+					hashPack.hashes = hashPack.hashes[:index]
 					done = true
 					break
 				}
-
-				hashSet.Add(hash)
 			}
-			d.queue.put(hashSet)
+			d.queue.Insert(hashPack.hashes)
 
-			// Add hashes to the chunk set
-			if len(hashes) == 0 { // Make sure the peer actually gave you something valid
-				glog.V(logger.Debug).Infof("Peer (%s) responded with empty hash set\n", activePeer.id)
-				d.queue.reset()
-
-				return errEmptyHashSet
-			} else if !done { // Check if we're done fetching
-				// Get the next set of hashes
+			if !done {
 				activePeer.getHashes(hash)
-			} else { // we're done
-				// The offset of the queue is determined by the highest known block
-				var offset int
-				if block := d.getBlock(hash); block != nil {
-					offset = int(block.NumberU64() + 1)
-				}
-				// allocate proper size for the queueue
-				d.queue.alloc(offset, d.queue.hashPool.Size())
-
-				break out
+				continue
 			}
+			// We're done, allocate the download cache and proceed pulling the blocks
+			offset := 0
+			if block := d.getBlock(hash); block != nil {
+				offset = int(block.NumberU64() + 1)
+			}
+			d.queue.Alloc(offset)
+			break out
+
 		case <-failureResponseTimer.C:
 			glog.V(logger.Debug).Infof("Peer (%s) didn't respond in time for hash request\n", p.id)
 
@@ -326,7 +265,7 @@ out:
 			// already fetched hash list. This can't guarantee 100% correctness but does
 			// a fair job. This is always either correct or false incorrect.
 			for id, peer := range d.peers {
-				if d.queue.hashPool.Has(peer.recentHash) && !attemptedPeers[id] {
+				if d.queue.Has(peer.recentHash) && !attemptedPeers[id] {
 					p = peer
 					break
 				}
@@ -335,8 +274,8 @@ out:
 			// if all peers have been tried, abort the process entirely or if the hash is
 			// the zero hash.
 			if p == nil || (hash == common.Hash{}) {
-				d.queue.reset()
-				return errTimeout
+				d.queue.Reset()
+				return ErrTimeout
 			}
 
 			// set p to the active peer. this will invalidate any hashes that may be returned
@@ -346,15 +285,14 @@ out:
 			glog.V(logger.Debug).Infof("Hash fetching switched to new peer(%s)\n", p.id)
 		}
 	}
-	glog.V(logger.Detail).Infof("Downloaded hashes (%d) in %v\n", d.queue.hashPool.Size(), time.Since(start))
+	glog.V(logger.Debug).Infof("Downloaded hashes (%d) in %v\n", d.queue.Pending(), time.Since(start))
 
 	return nil
 }
 
 func (d *Downloader) startFetchingBlocks(p *peer) error {
-	glog.V(logger.Detail).Infoln("Downloading", d.queue.hashPool.Size(), "block(s)")
-	atomic.StoreInt32(&d.downloadingBlocks, 1)
-	defer atomic.StoreInt32(&d.downloadingBlocks, 0)
+	glog.V(logger.Debug).Infoln("Downloading", d.queue.Pending(), "block(s)")
+
 	// Defer the peer reset. This will empty the peer requested set
 	// and makes sure there are no lingering peers with an incorrect
 	// state
@@ -362,7 +300,7 @@ func (d *Downloader) startFetchingBlocks(p *peer) error {
 
 	start := time.Now()
 
-	// default ticker for re-fetching blocks everynow and then
+	// default ticker for re-fetching blocks every now and then
 	ticker := time.NewTicker(20 * time.Millisecond)
 out:
 	for {
@@ -371,7 +309,7 @@ out:
 			// If the peer was previously banned and failed to deliver it's pack
 			// in a reasonable time frame, ignore it's message.
 			if d.peers[blockPack.peerId] != nil {
-				err := d.queue.deliver(blockPack.peerId, blockPack.blocks)
+				err := d.queue.Deliver(blockPack.peerId, blockPack.blocks)
 				if err != nil {
 					glog.V(logger.Debug).Infof("deliver failed for peer %s: %v\n", blockPack.peerId, err)
 					// FIXME d.UnregisterPeer(blockPack.peerId)
@@ -385,86 +323,70 @@ out:
 				d.peers.setState(blockPack.peerId, idleState)
 			}
 		case <-ticker.C:
-			// after removing bad peers make sure we actually have suffucient peer left to keep downlading
+			// Check for bad peers. Bad peers may indicate a peer not responding
+			// to a `getBlocks` message. A timeout of 5 seconds is set. Peers
+			// that badly or poorly behave are removed from the peer set (not banned).
+			// Bad peers are excluded from the available peer set and therefor won't be
+			// reused. XXX We could re-introduce peers after X time.
+			badPeers := d.queue.Expire(blockTtl)
+			for _, pid := range badPeers {
+				// XXX We could make use of a reputation system here ranking peers
+				// in their performance
+				// 1) Time for them to respond;
+				// 2) Measure their speed;
+				// 3) Amount and availability.
+				if peer := d.peers[pid]; peer != nil {
+					peer.demote()
+					peer.reset()
+				}
+			}
+			// After removing bad peers make sure we actually have sufficient peer left to keep downloading
 			if len(d.peers) == 0 {
-				d.queue.reset()
-
+				d.queue.Reset()
 				return errNoPeers
 			}
-
 			// If there are unrequested hashes left start fetching
 			// from the available peers.
-			if d.queue.hashPool.Size() > 0 {
+			if d.queue.Pending() > 0 {
+				// Throttle the download if block cache is full and waiting processing
+				if d.queue.Throttle() {
+					continue
+				}
+
 				availablePeers := d.peers.get(idleState)
 				for _, peer := range availablePeers {
 					// Get a possible chunk. If nil is returned no chunk
 					// could be returned due to no hashes available.
-					chunk := d.queue.get(peer, maxBlockFetch)
-					if chunk == nil {
+					request := d.queue.Reserve(peer, maxBlockFetch)
+					if request == nil {
 						continue
 					}
-
 					// XXX make fetch blocking.
 					// Fetch the chunk and check for error. If the peer was somehow
 					// already fetching a chunk due to a bug, it will be returned to
 					// the queue
-					if err := peer.fetch(chunk); err != nil {
+					if err := peer.fetch(request); err != nil {
 						// log for tracing
 						glog.V(logger.Debug).Infof("peer %s received double work (state = %v)\n", peer.id, peer.state)
-						d.queue.put(chunk.hashes)
+						d.queue.Cancel(request)
 					}
 				}
-
 				// make sure that we have peers available for fetching. If all peers have been tried
 				// and all failed throw an error
-				if len(d.queue.fetching) == 0 {
-					d.queue.reset()
+				if d.queue.InFlight() == 0 {
+					d.queue.Reset()
 
-					return fmt.Errorf("%v peers avaialable = %d. total peers = %d. hashes needed = %d", errPeersUnavailable, len(availablePeers), len(d.peers), d.queue.hashPool.Size())
+					return fmt.Errorf("%v peers avaialable = %d. total peers = %d. hashes needed = %d", errPeersUnavailable, len(availablePeers), len(d.peers), d.queue.Pending())
 				}
 
-			} else if len(d.queue.fetching) == 0 {
-				// When there are no more queue and no more `fetching`. We can
+			} else if d.queue.InFlight() == 0 {
+				// When there are no more queue and no more in flight, We can
 				// safely assume we're done. Another part of the process will  check
 				// for parent errors and will re-request anything that's missing
 				break out
-			} else {
-				// Check for bad peers. Bad peers may indicate a peer not responding
-				// to a `getBlocks` message. A timeout of 5 seconds is set. Peers
-				// that badly or poorly behave are removed from the peer set (not banned).
-				// Bad peers are excluded from the available peer set and therefor won't be
-				// reused. XXX We could re-introduce peers after X time.
-				d.queue.mu.Lock()
-				var badPeers []string
-				for pid, chunk := range d.queue.fetching {
-					if time.Since(chunk.itime) > blockTtl {
-						badPeers = append(badPeers, pid)
-						// remove peer as good peer from peer list
-						// FIXME d.UnregisterPeer(pid)
-					}
-				}
-				d.queue.mu.Unlock()
-
-				for _, pid := range badPeers {
-					// A nil chunk is delivered so that the chunk's hashes are given
-					// back to the queue objects. When hashes are put back in the queue
-					// other (decent) peers can pick them up.
-					// XXX We could make use of a reputation system here ranking peers
-					// in their performance
-					// 1) Time for them to respond;
-					// 2) Measure their speed;
-					// 3) Amount and availability.
-					d.queue.deliver(pid, nil)
-					if peer := d.peers[pid]; peer != nil {
-						peer.demote()
-						peer.reset()
-					}
-				}
-
 			}
 		}
 	}
-
 	glog.V(logger.Detail).Infoln("Downloaded block(s) in", time.Since(start))
 
 	return nil
@@ -484,28 +406,11 @@ func (d *Downloader) AddHashes(id string, hashes []common.Hash) error {
 		return fmt.Errorf("received hashes from %s while active peer is %s", id, d.activePeer)
 	}
 
-	if glog.V(logger.Detail) && len(hashes) != 0 {
+	if glog.V(logger.Debug) && len(hashes) != 0 {
 		from, to := hashes[0], hashes[len(hashes)-1]
-		glog.Infof("adding %d (T=%d) hashes [ %x / %x ] from: %s\n", len(hashes), d.queue.hashPool.Size(), from[:4], to[:4], id)
+		glog.V(logger.Debug).Infof("adding %d (T=%d) hashes [ %x / %x ] from: %s\n", len(hashes), d.queue.Pending(), from[:4], to[:4], id)
 	}
-
 	d.hashCh <- hashPack{id, hashes}
 
 	return nil
 }
-
-func (d *Downloader) isFetchingHashes() bool {
-	return atomic.LoadInt32(&d.fetchingHashes) == 1
-}
-
-func (d *Downloader) isDownloadingBlocks() bool {
-	return atomic.LoadInt32(&d.downloadingBlocks) == 1
-}
-
-func (d *Downloader) isBusy() bool {
-	return d.isFetchingHashes() || d.isDownloadingBlocks()
-}
-
-func (d *Downloader) IsBusy() bool {
-	return d.isBusy()
-}

eth/downloader/downloader_test.go

@@ -128,7 +128,7 @@ func TestDownload(t *testing.T) {
 		t.Error("download error", err)
 	}
 
-	inqueue := len(tester.downloader.queue.blocks)
+	inqueue := len(tester.downloader.queue.blockCache)
 	if inqueue != targetBlocks {
 		t.Error("expected", targetBlocks, "have", inqueue)
 	}
@@ -151,7 +151,7 @@ func TestMissing(t *testing.T) {
 		t.Error("download error", err)
 	}
 
-	inqueue := len(tester.downloader.queue.blocks)
+	inqueue := len(tester.downloader.queue.blockCache)
 	if inqueue != targetBlocks {
 		t.Error("expected", targetBlocks, "have", inqueue)
 	}
@@ -181,3 +181,51 @@ func TestTaking(t *testing.T) {
 		t.Error("expected to take 1000, got", len(bs1))
 	}
 }
+
+func TestThrottling(t *testing.T) {
+	minDesiredPeerCount = 4
+	blockTtl = 1 * time.Second
+
+	targetBlocks := 4 * blockCacheLimit
+	hashes := createHashes(0, targetBlocks)
+	blocks := createBlocksFromHashes(hashes)
+	tester := newTester(t, hashes, blocks)
+
+	tester.newPeer("peer1", big.NewInt(10000), hashes[0])
+	tester.newPeer("peer2", big.NewInt(0), common.Hash{})
+	tester.badBlocksPeer("peer3", big.NewInt(0), common.Hash{})
+	tester.badBlocksPeer("peer4", big.NewInt(0), common.Hash{})
+
+	// Concurrently download and take the blocks
+	errc := make(chan error, 1)
+	go func() {
+		errc <- tester.sync("peer1", hashes[0])
+	}()
+
+	done := make(chan struct{})
+	took := []*types.Block{}
+	go func() {
+		for {
+			select {
+			case <-done:
+				took = append(took, tester.downloader.TakeBlocks()...)
+				done <- struct{}{}
+				return
+			default:
+				took = append(took, tester.downloader.TakeBlocks()...)
+			}
+		}
+	}()
+
+	// Synchronise the two threads and verify
+	err := <-errc
+	done <- struct{}{}
+	<-done
+
+	if err != nil {
+		t.Fatalf("failed to synchronise blocks: %v", err)
+	}
+	if len(took) != targetBlocks {
+		t.Fatalf("downloaded block mismatch: have %v, want %v", len(took), targetBlocks)
+	}
+}

eth/downloader/peer.go

@@ -78,7 +78,7 @@ func newPeer(id string, hash common.Hash, getHashes hashFetcherFn, getBlocks blo
 }
 
 // fetch a chunk using the peer
-func (p *peer) fetch(chunk *chunk) error {
+func (p *peer) fetch(request *fetchRequest) error {
 	p.mu.Lock()
 	defer p.mu.Unlock()
 
@@ -88,13 +88,12 @@ func (p *peer) fetch(chunk *chunk) error {
 
 	// set working state
 	p.state = workingState
-	// convert the set to a fetchable slice
-	hashes, i := make([]common.Hash, chunk.hashes.Size()), 0
-	chunk.hashes.Each(func(v interface{}) bool {
-		hashes[i] = v.(common.Hash)
-		i++
-		return true
-	})
+
+	// Convert the hash set to a fetchable slice
+	hashes := make([]common.Hash, 0, len(request.Hashes))
+	for hash, _ := range request.Hashes {
+		hashes = append(hashes, hash)
+	}
 	p.getBlocks(hashes)
 
 	return nil

eth/downloader/queue.go

@@ -1,201 +1,341 @@
 package downloader
 
 import (
+	"errors"
 	"fmt"
-	"math"
 	"sync"
 	"time"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
-	"gopkg.in/fatih/set.v0"
+	"gopkg.in/karalabe/cookiejar.v2/collections/prque"
 )
 
+const (
+	blockCacheLimit = 1024 // Maximum number of blocks to cache before throttling the download
+)
+
+// fetchRequest is a currently running block retrieval operation.
+type fetchRequest struct {
+	Peer   *peer               // Peer to which the request was sent
+	Hashes map[common.Hash]int // Requested hashes with their insertion index (priority)
+	Time   time.Time           // Time when the request was made
+}
+
 // queue represents hashes that are either need fetching or are being fetched
 type queue struct {
-	hashPool    *set.Set
-	fetchPool   *set.Set
-	blockHashes *set.Set
+	hashPool    map[common.Hash]int // Pending hashes, mapping to their insertion index (priority)
+	hashQueue   *prque.Prque        // Priority queue of the block hashes to fetch
+	hashCounter int                 // Counter indexing the added hashes to ensure retrieval order
 
-	mu       sync.Mutex
-	fetching map[string]*chunk
+	pendPool map[string]*fetchRequest // Currently pending block retrieval operations
 
-	blockOffset int
-	blocks      []*types.Block
+	blockPool   map[common.Hash]int // Hash-set of the downloaded data blocks, mapping to cache indexes
+	blockCache  []*types.Block      // Downloaded but not yet delivered blocks
+	blockOffset int                 // Offset of the first cached block in the block-chain
+
+	lock sync.RWMutex
 }
 
-func newqueue() *queue {
+// newQueue creates a new download queue for scheduling block retrieval.
+func newQueue() *queue {
 	return &queue{
-		hashPool:    set.New(),
-		fetchPool:   set.New(),
-		blockHashes: set.New(),
-		fetching:    make(map[string]*chunk),
+		hashPool:  make(map[common.Hash]int),
+		hashQueue: prque.New(),
+		pendPool:  make(map[string]*fetchRequest),
+		blockPool: make(map[common.Hash]int),
 	}
 }
 
-func (c *queue) reset() {
-	c.mu.Lock()
-	defer c.mu.Unlock()
+// Reset clears out the queue contents.
+func (q *queue) Reset() {
+	q.lock.Lock()
+	defer q.lock.Unlock()
 
-	c.resetNoTS()
-}
-func (c *queue) resetNoTS() {
-	c.blockOffset = 0
-	c.hashPool.Clear()
-	c.fetchPool.Clear()
-	c.blockHashes.Clear()
-	c.blocks = nil
-	c.fetching = make(map[string]*chunk)
+	q.hashPool = make(map[common.Hash]int)
+	q.hashQueue.Reset()
+	q.hashCounter = 0
+
+	q.pendPool = make(map[string]*fetchRequest)
+
+	q.blockPool = make(map[common.Hash]int)
+	q.blockOffset = 0
+	q.blockCache = nil
 }
 
-func (c *queue) size() int {
-	return c.hashPool.Size() + c.blockHashes.Size() + c.fetchPool.Size()
+// Size retrieves the number of hashes in the queue, returning separately for
+// pending and already downloaded.
+func (q *queue) Size() (int, int) {
+	q.lock.RLock()
+	defer q.lock.RUnlock()
+
+	return len(q.hashPool), len(q.blockPool)
 }
 
-// reserve a `max` set of hashes for `p` peer.
-func (c *queue) get(p *peer, max int) *chunk {
-	c.mu.Lock()
-	defer c.mu.Unlock()
+// Pending retrieves the number of hashes pending for retrieval.
+func (q *queue) Pending() int {
+	q.lock.RLock()
+	defer q.lock.RUnlock()
 
-	// return nothing if the pool has been depleted
-	if c.hashPool.Size() == 0 {
-		return nil
+	return q.hashQueue.Size()
+}
+
+// InFlight retrieves the number of fetch requests currently in flight.
+func (q *queue) InFlight() int {
+	q.lock.RLock()
+	defer q.lock.RUnlock()
+
+	return len(q.pendPool)
+}
+
+// Throttle checks if the download should be throttled (active block fetches
+// exceed block cache).
+func (q *queue) Throttle() bool {
+	q.lock.RLock()
+	defer q.lock.RUnlock()
+
+	// Calculate the currently in-flight block requests
+	pending := 0
+	for _, request := range q.pendPool {
+		pending += len(request.Hashes)
 	}
+	// Throttle if more blocks are in-flight than free space in the cache
+	return pending >= len(q.blockCache)-len(q.blockPool)
+}
 
-	limit := int(math.Min(float64(max), float64(c.hashPool.Size())))
-	// Create a new set of hashes
-	hashes, i := set.New(), 0
-	c.hashPool.Each(func(v interface{}) bool {
-		// break on limit
-		if i == limit {
-			return false
-		}
-		// skip any hashes that have previously been requested from the peer
-		if p.ignored.Has(v) {
-			return true
-		}
-
-		hashes.Add(v)
-		i++
+// Has checks if a hash is within the download queue or not.
+func (q *queue) Has(hash common.Hash) bool {
+	q.lock.RLock()
+	defer q.lock.RUnlock()
 
+	if _, ok := q.hashPool[hash]; ok {
 		return true
-	})
-	// if no hashes can be requested return a nil chunk
-	if hashes.Size() == 0 {
-		return nil
 	}
-
-	// remove the fetchable hashes from hash pool
-	c.hashPool.Separate(hashes)
-	c.fetchPool.Merge(hashes)
-
-	// Create a new chunk for the seperated hashes. The time is being used
-	// to reset the chunk (timeout)
-	chunk := &chunk{p, hashes, time.Now()}
-	// register as 'fetching' state
-	c.fetching[p.id] = chunk
-
-	// create new chunk for peer
-	return chunk
+	if _, ok := q.blockPool[hash]; ok {
+		return true
+	}
+	return false
 }
 
-func (c *queue) has(hash common.Hash) bool {
-	return c.hashPool.Has(hash) || c.fetchPool.Has(hash) || c.blockHashes.Has(hash)
+// Insert adds a set of hashes for the download queue for scheduling.
+func (q *queue) Insert(hashes []common.Hash) {
+	q.lock.Lock()
+	defer q.lock.Unlock()
+
+	// Insert all the hashes prioritized in the arrival order
+	for i, hash := range hashes {
+		index := q.hashCounter + i
+
+		q.hashPool[hash] = index
+		q.hashQueue.Push(hash, float32(index)) // Highest gets schedules first
+	}
+	// Update the hash counter for the next batch of inserts
+	q.hashCounter += len(hashes)
 }
 
-func (c *queue) getBlock(hash common.Hash) *types.Block {
-	c.mu.Lock()
-	defer c.mu.Unlock()
+// GetHeadBlock retrieves the first block from the cache, or nil if it hasn't
+// been downloaded yet (or simply non existent).
+func (q *queue) GetHeadBlock() *types.Block {
+	q.lock.RLock()
+	defer q.lock.RUnlock()
 
-	if !c.blockHashes.Has(hash) {
+	if len(q.blockCache) == 0 {
 		return nil
 	}
+	return q.blockCache[0]
+}
 
-	for _, block := range c.blocks {
-		if block.Hash() == hash {
-			return block
-		}
+// GetBlock retrieves a downloaded block, or nil if non-existent.
+func (q *queue) GetBlock(hash common.Hash) *types.Block {
+	q.lock.RLock()
+	defer q.lock.RUnlock()
+
+	// Short circuit if the block hasn't been downloaded yet
+	index, ok := q.blockPool[hash]
+	if !ok {
+		return nil
+	}
+	// Return the block if it's still available in the cache
+	if q.blockOffset <= index && index < q.blockOffset+len(q.blockCache) {
+		return q.blockCache[index-q.blockOffset]
 	}
 	return nil
 }
 
-// deliver delivers a chunk to the queue that was requested of the peer
-func (c *queue) deliver(id string, blocks []*types.Block) (err error) {
-	c.mu.Lock()
-	defer c.mu.Unlock()
+// TakeBlocks retrieves and permanently removes a batch of blocks from the cache.
+// The head parameter is required to prevent a race condition where concurrent
+// takes may fail parent verifications.
+func (q *queue) TakeBlocks(head *types.Block) types.Blocks {
+	q.lock.Lock()
+	defer q.lock.Unlock()
 
-	chunk := c.fetching[id]
-	// If the chunk was never requested simply ignore it
-	if chunk != nil {
-		delete(c.fetching, id)
-		// check the length of the returned blocks. If the length of blocks is 0
-		// we'll assume the peer doesn't know about the chain.
-		if len(blocks) == 0 {
-			// So we can ignore the blocks we didn't know about
-			chunk.peer.ignored.Merge(chunk.hashes)
+	// Short circuit if the head block's different
+	if len(q.blockCache) == 0 || q.blockCache[0] != head {
+		return nil
+	}
+	// Otherwise accumulate all available blocks
+	var blocks types.Blocks
+	for _, block := range q.blockCache {
+		if block == nil {
+			break
 		}
+		blocks = append(blocks, block)
+		delete(q.blockPool, block.Hash())
+	}
+	// Delete the blocks from the slice and let them be garbage collected
+	// without this slice trick the blocks would stay in memory until nil
+	// would be assigned to q.blocks
+	copy(q.blockCache, q.blockCache[len(blocks):])
+	for k, n := len(q.blockCache)-len(blocks), len(q.blockCache); k < n; k++ {
+		q.blockCache[k] = nil
+	}
+	q.blockOffset += len(blocks)
 
-		// Add the blocks
-		for i, block := range blocks {
-			// See (1) for future limitation
-			n := int(block.NumberU64()) - c.blockOffset
-			if n > len(c.blocks) || n < 0 {
-				// set the error and set the blocks which could be processed
-				// abort the rest of the blocks (FIXME this could be improved)
-				err = fmt.Errorf("received block which overflow (N=%v O=%v)", block.Number(), c.blockOffset)
-				blocks = blocks[:i]
-				break
+	return blocks
+}
+
+// Reserve reserves a set of hashes for the given peer, skipping any previously
+// failed download.
+func (q *queue) Reserve(p *peer, max int) *fetchRequest {
+	q.lock.Lock()
+	defer q.lock.Unlock()
+
+	// Short circuit if the pool has been depleted, or if the peer's already
+	// downloading something (sanity check not to corrupt state)
+	if q.hashQueue.Empty() {
+		return nil
+	}
+	if _, ok := q.pendPool[p.id]; ok {
+		return nil
+	}
+	// Retrieve a batch of hashes, skipping previously failed ones
+	send := make(map[common.Hash]int)
+	skip := make(map[common.Hash]int)
+
+	for len(send) < max && !q.hashQueue.Empty() {
+		hash, priority := q.hashQueue.Pop()
+		if p.ignored.Has(hash) {
+			skip[hash.(common.Hash)] = int(priority)
+		} else {
+			send[hash.(common.Hash)] = int(priority)
+		}
+	}
+	// Merge all the skipped hashes back
+	for hash, index := range skip {
+		q.hashQueue.Push(hash, float32(index))
+	}
+	// Assemble and return the block download request
+	if len(send) == 0 {
+		return nil
+	}
+	request := &fetchRequest{
+		Peer:   p,
+		Hashes: send,
+		Time:   time.Now(),
+	}
+	q.pendPool[p.id] = request
+
+	return request
+}
+
+// Cancel aborts a fetch request, returning all pending hashes to the queue.
+func (q *queue) Cancel(request *fetchRequest) {
+	q.lock.Lock()
+	defer q.lock.Unlock()
+
+	for hash, index := range request.Hashes {
+		q.hashQueue.Push(hash, float32(index))
+	}
+	delete(q.pendPool, request.Peer.id)
+}
+
+// Expire checks for in flight requests that exceeded a timeout allowance,
+// canceling them and returning the responsible peers for penalization.
+func (q *queue) Expire(timeout time.Duration) []string {
+	q.lock.Lock()
+	defer q.lock.Unlock()
+
+	// Iterate over the expired requests and return each to the queue
+	peers := []string{}
+	for id, request := range q.pendPool {
+		if time.Since(request.Time) > timeout {
+			for hash, index := range request.Hashes {
+				q.hashQueue.Push(hash, float32(index))
 			}
-			c.blocks[n] = block
+			peers = append(peers, id)
 		}
-		// seperate the blocks and the hashes
-		blockHashes := chunk.fetchedHashes(blocks)
-		// merge block hashes
-		c.blockHashes.Merge(blockHashes)
-		// Add back whatever couldn't be delivered
-		c.hashPool.Merge(chunk.hashes)
-		// Remove the hashes from the fetch pool
-		c.fetchPool.Separate(chunk.hashes)
 	}
-
-	return
-}
-
-func (c *queue) alloc(offset, size int) {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-
-	if c.blockOffset < offset {
-		c.blockOffset = offset
+	// Remove the expired requests from the pending pool
+	for _, id := range peers {
+		delete(q.pendPool, id)
 	}
+	return peers
+}
 
-	// (1) XXX at some point we could limit allocation to memory and use the disk
-	// to store future blocks.
-	if len(c.blocks) < size {
-		c.blocks = append(c.blocks, make([]*types.Block, size)...)
+// Deliver injects a block retrieval response into the download queue.
+func (q *queue) Deliver(id string, blocks []*types.Block) (err error) {
+	q.lock.Lock()
+	defer q.lock.Unlock()
+
+	// Short circuit if the blocks were never requested
+	request := q.pendPool[id]
+	if request == nil {
+		return errors.New("no fetches pending")
 	}
-}
+	delete(q.pendPool, id)
 
-// puts puts sets of hashes on to the queue for fetching
-func (c *queue) put(hashes *set.Set) {
-	c.mu.Lock()
-	defer c.mu.Unlock()
-
-	c.hashPool.Merge(hashes)
-}
-
-type chunk struct {
-	peer   *peer
-	hashes *set.Set
-	itime  time.Time
-}
-
-func (ch *chunk) fetchedHashes(blocks []*types.Block) *set.Set {
-	fhashes := set.New()
+	// If no blocks were retrieved, mark them as unavailable for the origin peer
+	if len(blocks) == 0 {
+		for hash, _ := range request.Hashes {
+			request.Peer.ignored.Add(hash)
+		}
+	}
+	// Iterate over the downloaded blocks and add each of them
+	errs := make([]error, 0)
 	for _, block := range blocks {
-		fhashes.Add(block.Hash())
-	}
-	ch.hashes.Separate(fhashes)
+		// Skip any blocks that fall outside the cache range
+		index := int(block.NumberU64()) - q.blockOffset
+		if index >= len(q.blockCache) || index < 0 {
+			//fmt.Printf("block cache overflown (N=%v O=%v, C=%v)", block.Number(), q.blockOffset, len(q.blockCache))
+			continue
+		}
+		// Skip any blocks that were not requested
+		hash := block.Hash()
+		if _, ok := request.Hashes[hash]; !ok {
+			errs = append(errs, fmt.Errorf("non-requested block %v", hash))
+			continue
+		}
+		// Otherwise merge the block and mark the hash block
+		q.blockCache[index] = block
 
-	return fhashes
+		delete(request.Hashes, hash)
+		delete(q.hashPool, hash)
+		q.blockPool[hash] = int(block.NumberU64())
+	}
+	// Return all failed fetches to the queue
+	for hash, index := range request.Hashes {
+		q.hashQueue.Push(hash, float32(index))
+	}
+	if len(errs) != 0 {
+		return fmt.Errorf("multiple failures: %v", errs)
+	}
+	return nil
+}
+
+// Alloc ensures that the block cache is the correct size, given a starting
+// offset, and a memory cap.
+func (q *queue) Alloc(offset int) {
+	q.lock.Lock()
+	defer q.lock.Unlock()
+
+	if q.blockOffset < offset {
+		q.blockOffset = offset
+	}
+	size := len(q.hashPool)
+	if size > blockCacheLimit {
+		size = blockCacheLimit
+	}
+	if len(q.blockCache) < size {
+		q.blockCache = append(q.blockCache, make([]*types.Block, size-len(q.blockCache))...)
+	}
 }

eth/downloader/queue_test.go

@@ -32,31 +32,30 @@ func createBlocksFromHashSet(hashes *set.Set) []*types.Block {
 }
 
 func TestChunking(t *testing.T) {
-	queue := newqueue()
+	queue := newQueue()
 	peer1 := newPeer("peer1", common.Hash{}, nil, nil)
 	peer2 := newPeer("peer2", common.Hash{}, nil, nil)
 
 	// 99 + 1 (1 == known genesis hash)
 	hashes := createHashes(0, 99)
-	hashSet := createHashSet(hashes)
-	queue.put(hashSet)
+	queue.Insert(hashes)
 
-	chunk1 := queue.get(peer1, 99)
+	chunk1 := queue.Reserve(peer1, 99)
 	if chunk1 == nil {
 		t.Errorf("chunk1 is nil")
 		t.FailNow()
 	}
-	chunk2 := queue.get(peer2, 99)
+	chunk2 := queue.Reserve(peer2, 99)
 	if chunk2 == nil {
 		t.Errorf("chunk2 is nil")
 		t.FailNow()
 	}
 
-	if chunk1.hashes.Size() != 99 {
-		t.Error("expected chunk1 hashes to be 99, got", chunk1.hashes.Size())
+	if len(chunk1.Hashes) != 99 {
+		t.Error("expected chunk1 hashes to be 99, got", len(chunk1.Hashes))
 	}
 
-	if chunk2.hashes.Size() != 1 {
-		t.Error("expected chunk1 hashes to be 1, got", chunk2.hashes.Size())
+	if len(chunk2.Hashes) != 1 {
+		t.Error("expected chunk1 hashes to be 1, got", len(chunk2.Hashes))
 	}
 }

eth/handler.go

@@ -19,9 +19,9 @@ import (
 )
 
 const (
-	peerCountTimeout    = 12 * time.Second // Amount of time it takes for the peer handler to ignore minDesiredPeerCount
-	blockProcTimer      = 500 * time.Millisecond
-	minDesiredPeerCount = 5 // Amount of peers desired to start syncing
+	forceSyncCycle      = 10 * time.Second       // Time interval to force syncs, even if few peers are available
+	blockProcCycle      = 500 * time.Millisecond // Time interval to check for new blocks to process
+	minDesiredPeerCount = 5                      // Amount of peers desired to start syncing
 	blockProcAmount     = 256
 )
 
@@ -307,7 +307,7 @@ func (self *ProtocolManager) handleMsg(p *peer) error {
 
 		// Attempt to insert the newly received by checking if the parent exists.
 		// if the parent exists we process the block and propagate to our peers
-		// otherwise synchronise with the peer
+		// otherwise synchronize with the peer
 		if self.chainman.HasBlock(request.Block.ParentHash()) {
 			if _, err := self.chainman.InsertChain(types.Blocks{request.Block}); err != nil {
 				glog.V(logger.Error).Infoln("removed peer (", p.id, ") due to block error")

eth/sync.go

@@ -12,10 +12,8 @@ import (
 // Sync contains all synchronisation code for the eth protocol
 
 func (pm *ProtocolManager) update() {
-	// itimer is used to determine when to start ignoring `minDesiredPeerCount`
-	itimer := time.NewTimer(peerCountTimeout)
-	// btimer is used for picking of blocks from the downloader
-	btimer := time.Tick(blockProcTimer)
+	forceSync := time.Tick(forceSyncCycle)
+	blockProc := time.Tick(blockProcCycle)
 
 	for {
 		select {
@@ -24,27 +22,22 @@ func (pm *ProtocolManager) update() {
 			if len(pm.peers) < minDesiredPeerCount {
 				break
 			}
-
-			// Find the best peer
+			// Find the best peer and synchronise with it
 			peer := getBestPeer(pm.peers)
 			if peer == nil {
-				glog.V(logger.Debug).Infoln("Sync attempt cancelled. No peers available")
+				glog.V(logger.Debug).Infoln("Sync attempt canceled. No peers available")
 			}
-
-			itimer.Stop()
 			go pm.synchronise(peer)
-		case <-itimer.C:
-			// The timer will make sure that the downloader keeps an active state
-			// in which it attempts to always check the network for highest td peers
-			// Either select the peer or restart the timer if no peers could
-			// be selected.
+
+		case <-forceSync:
+			// Force a sync even if not enough peers are present
 			if peer := getBestPeer(pm.peers); peer != nil {
 				go pm.synchronise(peer)
-			} else {
-				itimer.Reset(5 * time.Second)
 			}
-		case <-btimer:
+		case <-blockProc:
+			// Try to pull some blocks from the downloaded
 			go pm.processBlocks()
+
 		case <-pm.quitSync:
 			return
 		}
@@ -59,12 +52,11 @@ func (pm *ProtocolManager) processBlocks() error {
 	pm.wg.Add(1)
 	defer pm.wg.Done()
 
+	// Take a batch of blocks (will return nil if a previous batch has not reached the chain yet)
 	blocks := pm.downloader.TakeBlocks()
 	if len(blocks) == 0 {
 		return nil
 	}
-	defer pm.downloader.Done()
-
 	glog.V(logger.Debug).Infof("Inserting chain with %d blocks (#%v - #%v)\n", len(blocks), blocks[0].Number(), blocks[len(blocks)-1].Number())
 
 	for len(blocks) != 0 && !pm.quit {
@@ -83,26 +75,28 @@ func (pm *ProtocolManager) synchronise(peer *peer) {
 	if peer.td.Cmp(pm.chainman.Td()) <= 0 {
 		return
 	}
-	// Check downloader if it's busy so it doesn't show the sync message
-	// for every attempty
-	if pm.downloader.IsBusy() {
-		return
-	}
-
 	// FIXME if we have the hash in our chain and the TD of the peer is
 	// much higher than ours, something is wrong with us or the peer.
 	// Check if the hash is on our own chain
 	if pm.chainman.HasBlock(peer.recentHash) {
 		return
 	}
-
 	// Get the hashes from the peer (synchronously)
+	glog.V(logger.Debug).Infof("Attempting synchronisation: %v, 0x%x", peer.id, peer.recentHash)
+
 	err := pm.downloader.Synchronise(peer.id, peer.recentHash)
-	if err != nil && err == downloader.ErrBadPeer {
-		glog.V(logger.Debug).Infoln("removed peer from peer set due to bad action")
+	switch err {
+	case nil:
+		glog.V(logger.Debug).Infof("Synchronisation completed")
+
+	case downloader.ErrBusy:
+		glog.V(logger.Debug).Infof("Synchronisation already in progress")
+
+	case downloader.ErrTimeout:
+		glog.V(logger.Debug).Infof("Removing peer %v due to sync timeout", peer.id)
 		pm.removePeer(peer)
-	} else if err != nil {
-		// handle error
-		glog.V(logger.Detail).Infoln("error downloading:", err)
+
+	default:
+		glog.V(logger.Warn).Infof("Synchronisation failed: %v", err)
 	}
 }

event/filter/eth_filter.go

@@ -88,8 +88,8 @@ out:
 			case core.TxPreEvent:
 				self.filterMu.RLock()
 				for _, filter := range self.filters {
-					if filter.PendingCallback != nil {
-						filter.PendingCallback(event.Tx)
+					if filter.TransactionCallback != nil {
+						filter.TransactionCallback(event.Tx)
 					}
 				}
 				self.filterMu.RUnlock()

jsre/jsre.go

@@ -143,6 +143,10 @@ func (self *JSRE) runEventLoop() {
 		}
 		return otto.UndefinedValue()
 	}
+	self.vm.Set("setTimeout", setTimeout)
+	self.vm.Set("setInterval", setInterval)
+	self.vm.Set("clearTimeout", clearTimeout)
+	self.vm.Set("clearInterval", clearTimeout)
 
 	var waitForCallbacks bool
 
@@ -165,7 +169,7 @@ loop:
 			_, err := self.vm.Call(`Function.call.call`, nil, arguments...)
 
 			if err != nil {
-				break loop
+				fmt.Println("js error:", err, arguments)
 			}
 			if timer.interval {
 				timer.timer.Reset(timer.duration)
@@ -177,10 +181,6 @@ loop:
 			}
 		case evalReq := <-self.evalQueue:
 			// run the code, send the result back
-			self.vm.Set("setTimeout", setTimeout)
-			self.vm.Set("setInterval", setInterval)
-			self.vm.Set("clearTimeout", clearTimeout)
-			self.vm.Set("clearInterval", clearTimeout)
 			evalReq.fn(&evalReq.res)
 			close(evalReq.done)
 			if waitForCallbacks && (len(registry) == 0) {
@@ -286,7 +286,7 @@ func (self *JSRE) loadScript(call otto.FunctionCall) otto.Value {
 // uses the "prettyPrint" JS function to format a value
 func (self *JSRE) PrettyPrint(v interface{}) (val otto.Value, err error) {
 	var method otto.Value
-	v, err = self.vm.ToValue(v)
+	v, err = self.ToValue(v)
 	if err != nil {
 		return
 	}
@@ -297,8 +297,23 @@ func (self *JSRE) PrettyPrint(v interface{}) (val otto.Value, err error) {
 	return method.Call(method, v)
 }
 
-// creates an otto value from a go type
+// creates an otto value from a go type (serialized version)
+func (self *JSRE) ToValue(v interface{}) (otto.Value, error) {
+	done := make(chan bool)
+	req := &evalReq{
+		fn: func(res *evalResult) {
+			res.result, res.err = self.vm.ToValue(v)
+		},
+		done: done,
+	}
+	self.evalQueue <- req
+	<-done
+	return req.res.result, req.res.err
+}
+
+// creates an otto value from a go type (non-serialized version)
 func (self *JSRE) ToVal(v interface{}) otto.Value {
+
 	result, err := self.vm.ToValue(v)
 	if err != nil {
 		fmt.Println("Value unknown:", err)

p2p/handshake.go

@@ -65,26 +65,26 @@ type protoHandshake struct {
 	ID         discover.NodeID
 }
 
-// setupConn starts a protocol session on the given connection.
-// It runs the encryption handshake and the protocol handshake.
-// If dial is non-nil, the connection the local node is the initiator.
-// If atcap is true, the connection will be disconnected with DiscTooManyPeers
-// after the key exchange.
-func setupConn(fd net.Conn, prv *ecdsa.PrivateKey, our *protoHandshake, dial *discover.Node, atcap bool, trusted map[discover.NodeID]bool) (*conn, error) {
+// setupConn starts a protocol session on the given connection. It
+// runs the encryption handshake and the protocol handshake. If dial
+// is non-nil, the connection the local node is the initiator. If
+// keepconn returns false, the connection will be disconnected with
+// DiscTooManyPeers after the key exchange.
+func setupConn(fd net.Conn, prv *ecdsa.PrivateKey, our *protoHandshake, dial *discover.Node, keepconn func(discover.NodeID) bool) (*conn, error) {
 	if dial == nil {
-		return setupInboundConn(fd, prv, our, atcap, trusted)
+		return setupInboundConn(fd, prv, our, keepconn)
 	} else {
-		return setupOutboundConn(fd, prv, our, dial, atcap, trusted)
+		return setupOutboundConn(fd, prv, our, dial, keepconn)
 	}
 }
 
-func setupInboundConn(fd net.Conn, prv *ecdsa.PrivateKey, our *protoHandshake, atcap bool, trusted map[discover.NodeID]bool) (*conn, error) {
+func setupInboundConn(fd net.Conn, prv *ecdsa.PrivateKey, our *protoHandshake, keepconn func(discover.NodeID) bool) (*conn, error) {
 	secrets, err := receiverEncHandshake(fd, prv, nil)
 	if err != nil {
 		return nil, fmt.Errorf("encryption handshake failed: %v", err)
 	}
 	rw := newRlpxFrameRW(fd, secrets)
-	if atcap && !trusted[secrets.RemoteID] {
+	if !keepconn(secrets.RemoteID) {
 		SendItems(rw, discMsg, DiscTooManyPeers)
 		return nil, errors.New("we have too many peers")
 	}
@@ -99,13 +99,13 @@ func setupInboundConn(fd net.Conn, prv *ecdsa.PrivateKey, our *protoHandshake, a
 	return &conn{rw, rhs}, nil
 }
 
-func setupOutboundConn(fd net.Conn, prv *ecdsa.PrivateKey, our *protoHandshake, dial *discover.Node, atcap bool, trusted map[discover.NodeID]bool) (*conn, error) {
+func setupOutboundConn(fd net.Conn, prv *ecdsa.PrivateKey, our *protoHandshake, dial *discover.Node, keepconn func(discover.NodeID) bool) (*conn, error) {
 	secrets, err := initiatorEncHandshake(fd, prv, dial.ID, nil)
 	if err != nil {
 		return nil, fmt.Errorf("encryption handshake failed: %v", err)
 	}
 	rw := newRlpxFrameRW(fd, secrets)
-	if atcap && !trusted[secrets.RemoteID] {
+	if !keepconn(secrets.RemoteID) {
 		SendItems(rw, discMsg, DiscTooManyPeers)
 		return nil, errors.New("we have too many peers")
 	}

p2p/handshake_test.go

@@ -141,9 +141,10 @@ func TestSetupConn(t *testing.T) {
 	fd0, fd1 := net.Pipe()
 
 	done := make(chan struct{})
+	keepalways := func(discover.NodeID) bool { return true }
 	go func() {
 		defer close(done)
-		conn0, err := setupConn(fd0, prv0, hs0, node1, false, nil)
+		conn0, err := setupConn(fd0, prv0, hs0, node1, keepalways)
 		if err != nil {
 			t.Errorf("outbound side error: %v", err)
 			return
@@ -156,7 +157,7 @@ func TestSetupConn(t *testing.T) {
 		}
 	}()
 
-	conn1, err := setupConn(fd1, prv1, hs1, nil, false, nil)
+	conn1, err := setupConn(fd1, prv1, hs1, nil, keepalways)
 	if err != nil {
 		t.Fatalf("inbound side error: %v", err)
 	}

p2p/peer.go

@@ -211,6 +211,18 @@ func (p *Peer) handle(msg Msg) error {
 	return nil
 }
 
+func countMatchingProtocols(protocols []Protocol, caps []Cap) int {
+	n := 0
+	for _, cap := range caps {
+		for _, proto := range protocols {
+			if proto.Name == cap.Name && proto.Version == cap.Version {
+				n++
+			}
+		}
+	}
+	return n
+}
+
 // matchProtocols creates structures for matching named subprotocols.
 func matchProtocols(protocols []Protocol, caps []Cap, rw MsgReadWriter) map[string]*protoRW {
 	sort.Sort(capsByName(caps))

p2p/server.go

@@ -22,10 +22,11 @@ const (
 	refreshPeersInterval    = 30 * time.Second
 	staticPeerCheckInterval = 15 * time.Second
 
-	// This is the maximum number of inbound connection
-	// that are allowed to linger between 'accepted' and
-	// 'added as peer'.
-	maxAcceptConns = 50
+	// Maximum number of concurrently handshaking inbound connections.
+	maxAcceptConns = 10
+
+	// Maximum number of concurrently dialing outbound connections.
+	maxDialingConns = 10
 
 	// total timeout for encryption handshake and protocol
 	// handshake in both directions.
@@ -52,6 +53,11 @@ type Server struct {
 	// connected. It must be greater than zero.
 	MaxPeers int
 
+	// MaxPendingPeers is the maximum number of peers that can be pending in the
+	// handshake phase, counted separately for inbound and outbound connections.
+	// Zero defaults to preset values.
+	MaxPendingPeers int
+
 	// Name sets the node name of this server.
 	// Use common.MakeName to create a name that follows existing conventions.
 	Name string
@@ -120,7 +126,7 @@ type Server struct {
 	peerWG sync.WaitGroup // active peer goroutines
 }
 
-type setupFunc func(net.Conn, *ecdsa.PrivateKey, *protoHandshake, *discover.Node, bool, map[discover.NodeID]bool) (*conn, error)
+type setupFunc func(net.Conn, *ecdsa.PrivateKey, *protoHandshake, *discover.Node, func(discover.NodeID) bool) (*conn, error)
 type newPeerHook func(*Peer)
 
 // Peers returns all connected peers.
@@ -331,8 +337,12 @@ func (srv *Server) listenLoop() {
 	// This channel acts as a semaphore limiting
 	// active inbound connections that are lingering pre-handshake.
 	// If all slots are taken, no further connections are accepted.
-	slots := make(chan struct{}, maxAcceptConns)
-	for i := 0; i < maxAcceptConns; i++ {
+	tokens := maxAcceptConns
+	if srv.MaxPendingPeers > 0 {
+		tokens = srv.MaxPendingPeers
+	}
+	slots := make(chan struct{}, tokens)
+	for i := 0; i < tokens; i++ {
 		slots <- struct{}{}
 	}
 
@@ -401,7 +411,15 @@ func (srv *Server) dialLoop() {
 	defer srv.loopWG.Done()
 	defer refresh.Stop()
 
-	// TODO: maybe limit number of active dials
+	// Limit the number of concurrent dials
+	tokens := maxDialingConns
+	if srv.MaxPendingPeers > 0 {
+		tokens = srv.MaxPendingPeers
+	}
+	slots := make(chan struct{}, tokens)
+	for i := 0; i < tokens; i++ {
+		slots <- struct{}{}
+	}
 	dial := func(dest *discover.Node) {
 		// Don't dial nodes that would fail the checks in addPeer.
 		// This is important because the connection handshake is a lot
@@ -413,11 +431,14 @@ func (srv *Server) dialLoop() {
 		if !ok || dialing[dest.ID] {
 			return
 		}
+		// Request a dial slot to prevent CPU exhaustion
+		<-slots
 
 		dialing[dest.ID] = true
 		srv.peerWG.Add(1)
 		go func() {
 			srv.dialNode(dest)
+			slots <- struct{}{}
 			dialed <- dest
 		}()
 	}
@@ -485,17 +506,7 @@ func (srv *Server) startPeer(fd net.Conn, dest *discover.Node) {
 	// the callers of startPeer added the peer to the wait group already.
 	fd.SetDeadline(time.Now().Add(handshakeTimeout))
 
-	// Check capacity, but override for static nodes
-	srv.lock.RLock()
-	atcap := len(srv.peers) == srv.MaxPeers
-	if dest != nil {
-		if _, ok := srv.staticNodes[dest.ID]; ok {
-			atcap = false
-		}
-	}
-	srv.lock.RUnlock()
-
-	conn, err := srv.setupFunc(fd, srv.PrivateKey, srv.ourHandshake, dest, atcap, srv.trustedNodes)
+	conn, err := srv.setupFunc(fd, srv.PrivateKey, srv.ourHandshake, dest, srv.keepconn)
 	if err != nil {
 		fd.Close()
 		glog.V(logger.Debug).Infof("Handshake with %v failed: %v", fd.RemoteAddr(), err)
@@ -507,7 +518,7 @@ func (srv *Server) startPeer(fd net.Conn, dest *discover.Node) {
 		conn:    fd, rtimeout: frameReadTimeout, wtimeout: frameWriteTimeout,
 	}
 	p := newPeer(fd, conn, srv.Protocols)
-	if ok, reason := srv.addPeer(conn.ID, p); !ok {
+	if ok, reason := srv.addPeer(conn, p); !ok {
 		glog.V(logger.Detail).Infof("Not adding %v (%v)\n", p, reason)
 		p.politeDisconnect(reason)
 		srv.peerWG.Done()
@@ -518,6 +529,21 @@ func (srv *Server) startPeer(fd net.Conn, dest *discover.Node) {
 	go srv.runPeer(p)
 }
 
+// preflight checks whether a connection should be kept. it runs
+// after the encryption handshake, as soon as the remote identity is
+// known.
+func (srv *Server) keepconn(id discover.NodeID) bool {
+	srv.lock.RLock()
+	defer srv.lock.RUnlock()
+	if _, ok := srv.staticNodes[id]; ok {
+		return true // static nodes are always allowed
+	}
+	if _, ok := srv.trustedNodes[id]; ok {
+		return true // trusted nodes are always allowed
+	}
+	return len(srv.peers) < srv.MaxPeers
+}
+
 func (srv *Server) runPeer(p *Peer) {
 	glog.V(logger.Debug).Infof("Added %v\n", p)
 	srvjslog.LogJson(&logger.P2PConnected{
@@ -538,13 +564,18 @@ func (srv *Server) runPeer(p *Peer) {
 	})
 }
 
-func (srv *Server) addPeer(id discover.NodeID, p *Peer) (bool, DiscReason) {
+func (srv *Server) addPeer(conn *conn, p *Peer) (bool, DiscReason) {
+	// drop connections with no matching protocols.
+	if len(srv.Protocols) > 0 && countMatchingProtocols(srv.Protocols, conn.protoHandshake.Caps) == 0 {
+		return false, DiscUselessPeer
+	}
+	// add the peer if it passes the other checks.
 	srv.lock.Lock()
 	defer srv.lock.Unlock()
-	if ok, reason := srv.checkPeer(id); !ok {
+	if ok, reason := srv.checkPeer(conn.ID); !ok {
 		return false, reason
 	}
-	srv.peers[id] = p
+	srv.peers[conn.ID] = p
 	return true, 0
 }
 

p2p/server_test.go

@@ -22,8 +22,11 @@ func startTestServer(t *testing.T, pf newPeerHook) *Server {
 		ListenAddr:  "127.0.0.1:0",
 		PrivateKey:  newkey(),
 		newPeerHook: pf,
-		setupFunc: func(fd net.Conn, prv *ecdsa.PrivateKey, our *protoHandshake, dial *discover.Node, atcap bool, trusted map[discover.NodeID]bool) (*conn, error) {
+		setupFunc: func(fd net.Conn, prv *ecdsa.PrivateKey, our *protoHandshake, dial *discover.Node, keepconn func(discover.NodeID) bool) (*conn, error) {
 			id := randomID()
+			if !keepconn(id) {
+				return nil, DiscAlreadyConnected
+			}
 			rw := newRlpxFrameRW(fd, secrets{
 				MAC:        zero16,
 				AES:        zero16,
@@ -200,7 +203,7 @@ func TestServerDisconnectAtCap(t *testing.T) {
 		// Run the handshakes just like a real peer would.
 		key := newkey()
 		hs := &protoHandshake{Version: baseProtocolVersion, ID: discover.PubkeyID(&key.PublicKey)}
-		_, err = setupConn(conn, key, hs, srv.Self(), false, srv.trustedNodes)
+		_, err = setupConn(conn, key, hs, srv.Self(), keepalways)
 		if i == nconns-1 {
 			// When handling the last connection, the server should
 			// disconnect immediately instead of running the protocol
@@ -250,7 +253,7 @@ func TestServerStaticPeers(t *testing.T) {
 		// Run the handshakes just like a real peer would, and wait for completion
 		key := newkey()
 		shake := &protoHandshake{Version: baseProtocolVersion, ID: discover.PubkeyID(&key.PublicKey)}
-		if _, err = setupConn(conn, key, shake, server.Self(), false, server.trustedNodes); err != nil {
+		if _, err = setupConn(conn, key, shake, server.Self(), keepalways); err != nil {
 			t.Fatalf("conn %d: unexpected error: %v", i, err)
 		}
 		<-started
@@ -344,7 +347,7 @@ func TestServerTrustedPeers(t *testing.T) {
 		// Run the handshakes just like a real peer would, and wait for completion
 		key := newkey()
 		shake := &protoHandshake{Version: baseProtocolVersion, ID: discover.PubkeyID(&key.PublicKey)}
-		if _, err = setupConn(conn, key, shake, server.Self(), false, server.trustedNodes); err != nil {
+		if _, err = setupConn(conn, key, shake, server.Self(), keepalways); err != nil {
 			t.Fatalf("conn %d: unexpected error: %v", i, err)
 		}
 		<-started
@@ -357,7 +360,7 @@ func TestServerTrustedPeers(t *testing.T) {
 	defer conn.Close()
 
 	shake := &protoHandshake{Version: baseProtocolVersion, ID: trusted.ID}
-	if _, err = setupConn(conn, key, shake, server.Self(), false, server.trustedNodes); err != nil {
+	if _, err = setupConn(conn, key, shake, server.Self(), keepalways); err != nil {
 		t.Fatalf("trusted node: unexpected error: %v", err)
 	}
 	select {
@@ -369,6 +372,136 @@ func TestServerTrustedPeers(t *testing.T) {
 	}
 }
 
+// Tests that a failed dial will temporarily throttle a peer.
+func TestServerMaxPendingDials(t *testing.T) {
+	defer testlog(t).detach()
+
+	// Start a simple test server
+	server := &Server{
+		ListenAddr:      "127.0.0.1:0",
+		PrivateKey:      newkey(),
+		MaxPeers:        10,
+		MaxPendingPeers: 1,
+	}
+	if err := server.Start(); err != nil {
+		t.Fatal("failed to start test server: %v", err)
+	}
+	defer server.Stop()
+
+	// Simulate two separate remote peers
+	peers := make(chan *discover.Node, 2)
+	conns := make(chan net.Conn, 2)
+	for i := 0; i < 2; i++ {
+		listener, err := net.Listen("tcp", "127.0.0.1:0")
+		if err != nil {
+			t.Fatalf("listener %d: failed to setup: %v", i, err)
+		}
+		defer listener.Close()
+
+		addr := listener.Addr().(*net.TCPAddr)
+		peers <- &discover.Node{
+			ID:  discover.PubkeyID(&newkey().PublicKey),
+			IP:  addr.IP,
+			TCP: uint16(addr.Port),
+		}
+		go func() {
+			conn, err := listener.Accept()
+			if err == nil {
+				conns <- conn
+			}
+		}()
+	}
+	// Request a dial for both peers
+	go func() {
+		for i := 0; i < 2; i++ {
+			server.staticDial <- <-peers // hack piggybacking the static implementation
+		}
+	}()
+
+	// Make sure only one outbound connection goes through
+	var conn net.Conn
+
+	select {
+	case conn = <-conns:
+	case <-time.After(100 * time.Millisecond):
+		t.Fatalf("first dial timeout")
+	}
+	select {
+	case conn = <-conns:
+		t.Fatalf("second dial completed prematurely")
+	case <-time.After(100 * time.Millisecond):
+	}
+	// Finish the first dial, check the second
+	conn.Close()
+	select {
+	case conn = <-conns:
+		conn.Close()
+
+	case <-time.After(100 * time.Millisecond):
+		t.Fatalf("second dial timeout")
+	}
+}
+
+func TestServerMaxPendingAccepts(t *testing.T) {
+	defer testlog(t).detach()
+
+	// Start a test server and a peer sink for synchronization
+	started := make(chan *Peer)
+	server := &Server{
+		ListenAddr:      "127.0.0.1:0",
+		PrivateKey:      newkey(),
+		MaxPeers:        10,
+		MaxPendingPeers: 1,
+		NoDial:          true,
+		newPeerHook:     func(p *Peer) { started <- p },
+	}
+	if err := server.Start(); err != nil {
+		t.Fatal("failed to start test server: %v", err)
+	}
+	defer server.Stop()
+
+	// Try and connect to the server on multiple threads concurrently
+	conns := make([]net.Conn, 2)
+	for i := 0; i < 2; i++ {
+		dialer := &net.Dialer{Deadline: time.Now().Add(3 * time.Second)}
+
+		conn, err := dialer.Dial("tcp", server.ListenAddr)
+		if err != nil {
+			t.Fatalf("failed to dial server: %v", err)
+		}
+		conns[i] = conn
+	}
+	// Check that a handshake on the second doesn't pass
+	go func() {
+		key := newkey()
+		shake := &protoHandshake{Version: baseProtocolVersion, ID: discover.PubkeyID(&key.PublicKey)}
+		if _, err := setupConn(conns[1], key, shake, server.Self(), keepalways); err != nil {
+			t.Fatalf("failed to run handshake: %v", err)
+		}
+	}()
+	select {
+	case <-started:
+		t.Fatalf("handshake on second connection accepted")
+
+	case <-time.After(time.Second):
+	}
+	// Shake on first, check that both go through
+	go func() {
+		key := newkey()
+		shake := &protoHandshake{Version: baseProtocolVersion, ID: discover.PubkeyID(&key.PublicKey)}
+		if _, err := setupConn(conns[0], key, shake, server.Self(), keepalways); err != nil {
+			t.Fatalf("failed to run handshake: %v", err)
+		}
+	}()
+	for i := 0; i < 2; i++ {
+		select {
+		case <-started:
+		case <-time.After(time.Second):
+			t.Fatalf("peer %d: handshake timeout", i)
+		}
+	}
+}
+
 func newkey() *ecdsa.PrivateKey {
 	key, err := crypto.GenerateKey()
 	if err != nil {
@@ -383,3 +516,7 @@ func randomID() (id discover.NodeID) {
 	}
 	return id
 }
+
+func keepalways(id discover.NodeID) bool {
+	return true
+}

rpc/api.go

@@ -2,9 +2,8 @@ package rpc
 
 import (
 	"encoding/json"
-	"fmt"
 	"math/big"
-	"sync"
+	// "sync"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/crypto"
@@ -14,8 +13,7 @@ import (
 )
 
 type EthereumApi struct {
-	eth    *xeth.XEth
-	xethMu sync.RWMutex
+	eth *xeth.XEth
 }
 
 func NewEthereumApi(xeth *xeth.XEth) *EthereumApi {
@@ -27,9 +25,6 @@ func NewEthereumApi(xeth *xeth.XEth) *EthereumApi {
 }
 
 func (api *EthereumApi) xeth() *xeth.XEth {
-	api.xethMu.RLock()
-	defer api.xethMu.RUnlock()
-
 	return api.eth
 }
 
@@ -154,6 +149,7 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
 		}
 
 		*reply = newHexNum(big.NewInt(int64(len(br.Uncles))).Bytes())
+
 	case "eth_getData", "eth_getCode":
 		args := new(GetDataArgs)
 		if err := json.Unmarshal(req.Params, &args); err != nil {
@@ -161,18 +157,13 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
 		}
 		v := api.xethAtStateNum(args.BlockNumber).CodeAtBytes(args.Address)
 		*reply = newHexData(v)
+
 	case "eth_sendTransaction", "eth_transact":
 		args := new(NewTxArgs)
 		if err := json.Unmarshal(req.Params, &args); err != nil {
 			return err
 		}
 
-		// call ConfirmTransaction first
-		tx, _ := json.Marshal(req)
-		if !api.xeth().ConfirmTransaction(string(tx)) {
-			return fmt.Errorf("Transaction not confirmed")
-		}
-
 		// nonce may be nil ("guess" mode)
 		var nonce string
 		if args.Nonce != nil {
@@ -311,25 +302,49 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
 		} else {
 			*reply = v.Uncles[args.Index]
 		}
+
 	case "eth_getCompilers":
-		c := []string{""}
+		var lang string
+		if solc, _ := api.xeth().Solc(); solc != nil {
+			lang = "Solidity"
+		}
+		c := []string{lang}
 		*reply = c
-	case "eth_compileSolidity", "eth_compileLLL", "eth_compileSerpent":
+
+	case "eth_compileLLL", "eth_compileSerpent":
 		return NewNotImplementedError(req.Method)
+
+	case "eth_compileSolidity":
+
+		solc, _ := api.xeth().Solc()
+		if solc == nil {
+			return NewNotImplementedError(req.Method)
+		}
+
+		args := new(SourceArgs)
+		if err := json.Unmarshal(req.Params, &args); err != nil {
+			return err
+		}
+
+		contract, err := solc.Compile(args.Source)
+		if err != nil {
+			return err
+		}
+		*reply = contract
+
 	case "eth_newFilter":
 		args := new(BlockFilterArgs)
 		if err := json.Unmarshal(req.Params, &args); err != nil {
 			return err
 		}
 
-		id := api.xeth().RegisterFilter(args.Earliest, args.Latest, args.Skip, args.Max, args.Address, args.Topics)
+		id := api.xeth().NewLogFilter(args.Earliest, args.Latest, args.Skip, args.Max, args.Address, args.Topics)
 		*reply = newHexNum(big.NewInt(int64(id)).Bytes())
+
 	case "eth_newBlockFilter":
-		args := new(FilterStringArgs)
-		if err := json.Unmarshal(req.Params, &args); err != nil {
-			return err
-		}
-		*reply = newHexNum(api.xeth().NewFilterString(args.Word))
+		*reply = newHexNum(api.xeth().NewBlockFilter())
+	case "eth_newPendingTransactionFilter":
+		*reply = newHexNum(api.xeth().NewTransactionFilter())
 	case "eth_uninstallFilter":
 		args := new(FilterIdArgs)
 		if err := json.Unmarshal(req.Params, &args); err != nil {
@@ -341,7 +356,17 @@ func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) err
 		if err := json.Unmarshal(req.Params, &args); err != nil {
 			return err
 		}
-		*reply = NewLogsRes(api.xeth().FilterChanged(args.Id))
+
+		switch api.xeth().GetFilterType(args.Id) {
+		case xeth.BlockFilterTy:
+			*reply = NewHashesRes(api.xeth().BlockFilterChanged(args.Id))
+		case xeth.TransactionFilterTy:
+			*reply = NewHashesRes(api.xeth().TransactionFilterChanged(args.Id))
+		case xeth.LogFilterTy:
+			*reply = NewLogsRes(api.xeth().LogFilterChanged(args.Id))
+		default:
+			*reply = []string{} // reply empty string slice
+		}
 	case "eth_getFilterLogs":
 		args := new(FilterIdArgs)
 		if err := json.Unmarshal(req.Params, &args); err != nil {

rpc/api_test.go

@@ -5,8 +5,12 @@ import (
 	// "sync"
 	"testing"
 	// "time"
+	// "fmt"
+	"io/ioutil"
+	"strconv"
 
-	// "github.com/ethereum/go-ethereum/xeth"
+	"github.com/ethereum/go-ethereum/common/compiler"
+	"github.com/ethereum/go-ethereum/xeth"
 )
 
 func TestWeb3Sha3(t *testing.T) {
@@ -26,6 +30,97 @@ func TestWeb3Sha3(t *testing.T) {
 	}
 }
 
+func TestCompileSolidity(t *testing.T) {
+
+	solc, err := compiler.New("")
+	if solc == nil {
+		t.Skip("no solidity compiler")
+	}
+	source := `contract test {\n` +
+		"   /// @notice Will multiply `a` by 7." + `\n` +
+		`   function multiply(uint a) returns(uint d) {\n` +
+		`       return a * 7;\n` +
+		`   }\n` +
+		`}\n`
+
+	jsonstr := `{"jsonrpc":"2.0","method":"eth_compileSolidity","params":["` + source + `"],"id":64}`
+
+	expCode := "605280600c6000396000f3006000357c010000000000000000000000000000000000000000000000000000000090048063c6888fa114602e57005b60376004356041565b8060005260206000f35b6000600782029050604d565b91905056"
+	expAbiDefinition := `[{"constant":false,"inputs":[{"name":"a","type":"uint256"}],"name":"multiply","outputs":[{"name":"d","type":"uint256"}],"type":"function"}]`
+	expUserDoc := `{"methods":{"multiply(uint256)":{"notice":"Will multiply ` + "`a`" + ` by 7."}}}`
+	expDeveloperDoc := `{"methods":{}}`
+	expCompilerVersion := `0.9.13`
+	expLanguage := "Solidity"
+	expLanguageVersion := "0"
+	expSource := source
+
+	api := NewEthereumApi(&xeth.XEth{})
+
+	var req RpcRequest
+	json.Unmarshal([]byte(jsonstr), &req)
+
+	var response interface{}
+	err = api.GetRequestReply(&req, &response)
+	if err != nil {
+		t.Errorf("expected no error, got %v", err)
+	}
+	respjson, err := json.Marshal(response)
+	if err != nil {
+		t.Errorf("expected no error, got %v", err)
+	}
+
+	var contract = compiler.Contract{}
+	err = json.Unmarshal(respjson, &contract)
+	if err != nil {
+		t.Errorf("expected no error, got %v", err)
+	}
+
+	if contract.Code != expCode {
+		t.Errorf("Expected %s got %s", expCode, contract.Code)
+	}
+	if strconv.Quote(contract.Info.Source) != `"`+expSource+`"` {
+		t.Errorf("Expected \n'%s' got \n'%s'", expSource, strconv.Quote(contract.Info.Source))
+	}
+	if contract.Info.Language != expLanguage {
+		t.Errorf("Expected %s got %s", expLanguage, contract.Info.Language)
+	}
+	if contract.Info.LanguageVersion != expLanguageVersion {
+		t.Errorf("Expected %s got %s", expLanguageVersion, contract.Info.LanguageVersion)
+	}
+	if contract.Info.CompilerVersion != expCompilerVersion {
+		t.Errorf("Expected %s got %s", expCompilerVersion, contract.Info.CompilerVersion)
+	}
+
+	userdoc, err := json.Marshal(contract.Info.UserDoc)
+	if err != nil {
+		t.Errorf("expected no error, got %v", err)
+	}
+
+	devdoc, err := json.Marshal(contract.Info.DeveloperDoc)
+	if err != nil {
+		t.Errorf("expected no error, got %v", err)
+	}
+
+	abidef, err := json.Marshal(contract.Info.AbiDefinition)
+	if err != nil {
+		t.Errorf("expected no error, got %v", err)
+	}
+
+	if string(abidef) != expAbiDefinition {
+		t.Errorf("Expected \n'%s' got \n'%s'", expAbiDefinition, string(abidef))
+	}
+	ioutil.WriteFile("/tmp/abidef", []byte(string(abidef)), 0700)
+	ioutil.WriteFile("/tmp/expabidef", []byte(expAbiDefinition), 0700)
+
+	if string(userdoc) != expUserDoc {
+		t.Errorf("Expected \n'%s' got \n'%s'", expUserDoc, string(userdoc))
+	}
+
+	if string(devdoc) != expDeveloperDoc {
+		t.Errorf("Expected %s got %s", expDeveloperDoc, string(devdoc))
+	}
+}
+
 // func TestDbStr(t *testing.T) {
 // 	jsonput := `{"jsonrpc":"2.0","method":"db_putString","params":["testDB","myKey","myString"],"id":64}`
 // 	jsonget := `{"jsonrpc":"2.0","method":"db_getString","params":["testDB","myKey"],"id":64}`

rpc/args.go

@@ -1136,3 +1136,26 @@ func (args *SubmitWorkArgs) UnmarshalJSON(b []byte) (err error) {
 
 	return nil
 }
+
+type SourceArgs struct {
+	Source string
+}
+
+func (args *SourceArgs) UnmarshalJSON(b []byte) (err error) {
+	var obj []interface{}
+	if err := json.Unmarshal(b, &obj); err != nil {
+		return NewDecodeParamError(err.Error())
+	}
+
+	if len(obj) < 1 {
+		return NewInsufficientParamsError(len(obj), 1)
+	}
+
+	arg0, ok := obj[0].(string)
+	if !ok {
+		return NewInvalidTypeError("source code", "not a string")
+	}
+	args.Source = arg0
+
+	return nil
+}

rpc/args_test.go

@@ -2494,3 +2494,13 @@ func TestBlockHeightFromJsonInvalid(t *testing.T) {
 		t.Error(str)
 	}
 }
+
+func TestSourceArgsEmpty(t *testing.T) {
+	input := `[]`
+
+	args := new(SourceArgs)
+	str := ExpectInsufficientParamsError(json.Unmarshal([]byte(input), &args))
+	if len(str) > 0 {
+		t.Error(str)
+	}
+}

rpc/responses.go

@@ -3,6 +3,7 @@ package rpc
 import (
 	"encoding/json"
 
+	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/state"
 	"github.com/ethereum/go-ethereum/core/types"
 )
@@ -303,3 +304,13 @@ func NewLogsRes(logs state.Logs) (ls []LogRes) {
 
 	return
 }
+
+func NewHashesRes(hs []common.Hash) []string {
+	hashes := make([]string, len(hs))
+
+	for i, hash := range hs {
+		hashes[i] = hash.Hex()
+	}
+
+	return hashes
+}

tests/block_test.go

@@ -44,6 +44,10 @@ func TestBcForkBlockTests(t *testing.T) {
 	runBlockTestsInFile("files/BlockTests/bcForkBlockTest.json", []string{}, t)
 }
 
+func TestBcTotalDifficulty(t *testing.T) {
+	runBlockTestsInFile("files/BlockTests/bcTotalDifficultyTest.json", []string{}, t)
+}
+
 func runBlockTestsInFile(filepath string, snafus []string, t *testing.T) {
 	bt, err := LoadBlockTests(filepath)
 	if err != nil {

tests/files/StateTests/RandomTests/st201505021810CPPJIT.json

@@ -0,0 +1,71 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x7f0000000000000000000000010000000000000000000000000000000000000000a27f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff167ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff42070b8c5430070bf15560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e4c7aa9",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b379178585",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "6cfc27db102eef174dcf122d8f31a69f009fb0d349fafc44f01c46c5475a92f5",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x7f0000000000000000000000010000000000000000000000000000000000000000a27f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff167ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff42070b8c5430070bf15560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x7f0000000000000000000000010000000000000000000000000000000000000000a27f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff167ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff42070b8c5430070bf1",
+            "gasLimit" : "0x2e4c7a7b",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x293d448f"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505050557JS.json

@@ -0,0 +1,72 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x33c6014b",
+                "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000000000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe447f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe60005155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0xc396",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3739d3b4d",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "f1f5f06ca3269f5e4e7d172828216e2089156370c90bf41ec84bdc04de644a6f",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000000000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe447f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe60005155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x7f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000000000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe447f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe",
+            "gasLimit" : "0x0cc5000c",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x33c6014b"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505050929GO.json

@@ -0,0 +1,73 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x3f7ada4a",
+                "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000015560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0xffffffffffffffffffffffffffffffffffffffff",
+                    "0x01" : "0x01"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x0102f7",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b367e822ed",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "2ac7a32edf453f27c5910d2e018b0b8825e1d849ba2bfa68fffb6899e9f57cb0",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000015560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x7f00000000000000000000000000000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f0000000000000000000000000000000000000000000000000000000000000001",
+            "gasLimit" : "0x1b7d47a1",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x3f7ada4a"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505050942PYTHON.json

@@ -0,0 +1,72 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x4e91b038",
+                "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f0000000000000000000000010000000000000000000000000000000000000000947f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0x945304eb96065b2a98b57a48a06ae28d285a71b5"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0xc097",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b358d18f5f",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "df7a2395377733685e4ffd910ac50c5e14adceb1d0648200e6a35451f7ffe707",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f0000000000000000000000010000000000000000000000000000000000000000947f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f0000000000000000000000010000000000000000000000000000000000000000947f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "gasLimit" : "0x3e7f5362",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x4e91b038"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505051004PYTHON.json

@@ -0,0 +1,72 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x5de12c27",
+                "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5437f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000000160005155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0x01"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0xc856",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b349820bb1",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "f86368de65d734ca2c25bda227757d798e3a8a66dc8ce18ddceed0bd121a2518",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5437f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000000160005155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x7f00000000000000000000000000000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5437f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f0000000000000000000000000000000000000000000000000000000000000001",
+            "gasLimit" : "0x2f866490",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x5de12c27"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505051016PYTHON.json

@@ -0,0 +1,72 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x105d80ad",
+                "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe44447f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3506c8ea356796d65546d3883768f5560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0x8ea356796d65546d3883768f55"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0xc24c",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b39705bd35",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "40a5c7197419fb4c4bbd2c399eddc9ad8bcd01b0b950428958c21339ed0253ef",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe44447f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3506c8ea356796d65546d3883768f5560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe44447f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000017fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3506c8ea356796d65546d3883768f",
+            "gasLimit" : "0x026c8829",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x105d80ad"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505051114GO.json

@@ -0,0 +1,72 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x1569eba8",
+                "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000100000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe437f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff085560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0x010000000000000000000000000000000000000000"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0xe42a",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b391f9305c",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "7cdbaeca641a4910d86fc89e8897ce522d64c7efff9af8821b6d9b21e6f6ae16",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000100000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe437f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff085560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f00000000000000000000000100000000000000000000000000000000000000007ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe437f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff08",
+            "gasLimit" : "0x708c2d19",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x1569eba8"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505051238GO.json

@@ -0,0 +1,73 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x6ac01f3a",
+                "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff4244904244045560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0x051d6a3cd647",
+                    "0x051d6a3cd647" : "0x01"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x01077c",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b33ca2d978",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "8b81447cdcd4755c4a1ec09b07a61216dd66106844fe384b5b0e9a7ddf83055d",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff4244904244045560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff424490424404",
+            "gasLimit" : "0xd9acdb",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x6ac01f3a"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505051249GO.json

@@ -0,0 +1,72 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x3158e7cd",
+                "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507f0000000000000000000000000000000000000000000000000000000000000000557f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff6750a3190486f0",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0xc350"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0xadea",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3760a6a77",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "f90c0fced4f364c533d8fd2639665219dc2e076e94d3dc3a04a25691a21bad31",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507f0000000000000000000000000000000000000000000000000000000000000000557f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff6750a3190486f0",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507f0000000000000000000000000000000000000000000000000000000000000000557f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff6750a3190486f0",
+            "gasLimit" : "0x1d183aaa",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x3158e7cd"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505051558PYTHON.json

@@ -0,0 +1,72 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x61b9caa3",
+                "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3505a7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c350356436f0f119011a5560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0x010000000000000000000000000000000000000000"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0xcb07",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b345a96a84",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "e51ce43e7e084ded8ccf5e2c26035e90477a23c285f88bc552f521cfa200a101",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3505a7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c350356436f0f119011a5560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3505a7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c350356436f0f119011a",
+            "gasLimit" : "0x0d2fbf7d",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x61b9caa3"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505051611PYTHON.json

@@ -0,0 +1,72 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x7e83fa74",
+                "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff14447ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff5b60005155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0xbf14",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b328df46a6",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "0cb659a91d23f40b4dfc08874dec658bc1bea4e27f6e717f0c2a7433c50bc8db",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff14447ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff5b60005155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff14447ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff5b",
+            "gasLimit" : "0x0169ec4f",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x7e83fa74"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505051648JS.json

@@ -0,0 +1,72 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x25d01724",
+                "code" : "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",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0xffffffffffffffffffffffffffffffffffffffff"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0xbb57",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b381932db3",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "b71834e308232e0df4f8c88ed977640e19418e5e746f40add2de2dfd73ff1fe6",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "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",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "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",
+            "gasLimit" : "0x396e40ab",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x25d01724"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505051710GO.json

@@ -0,0 +1,72 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x4cd4dc30",
+                "code" : "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",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0x010000000000000000000000000000000000000000"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0xbc8e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b35a8e6770",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "b098726ac5c2f7001c66db547c70b9ba7a42db05d839fb969f114818d9db1544",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "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",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "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",
+            "gasLimit" : "0x172b6eeb",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x4cd4dc30"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505052013GO.json

@@ -0,0 +1,73 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x245d7b33",
+                "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f0000000000000000000000000000000000000000000000000000000000000001631075803033455560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0x10758030",
+                    "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x0104da",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b383058021",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "83db91420b09afa49ca7cbe4a31449b0c8167ac17f4e615fa306f66fc8ead236",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f0000000000000000000000000000000000000000000000000000000000000001631075803033455560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000000163107580303345",
+            "gasLimit" : "0x6bb4cd54",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x245d7b33"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505052102JS.json

@@ -0,0 +1,72 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x5eaa223f",
+                "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe427f000000000000000000000000000000000000000000000000000000000000c3504160005155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0x945304eb96065b2a98b57a48a06ae28d285a71b5"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0xc215",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b348b91bda",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "5c006cbf978674807a6d4fc7926703add138cde08ee901131e832947ae1fd002",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe427f000000000000000000000000000000000000000000000000000000000000c3504160005155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe427f000000000000000000000000000000000000000000000000000000000000c35041",
+            "gasLimit" : "0x1819c789",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x5eaa223f"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505052235GO.json

@@ -0,0 +1,72 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x2f7e230c",
+                "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000004560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0xb656",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b377e526cc",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "89a31aea399e1cdfed3e8749b53b15f3045d5243a20ef62d26bc7c1722a18e22",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000004560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000000000000000000000000000000000000000000045",
+            "gasLimit" : "0x5fa770e4",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x2f7e230c"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505052238JS.json

@@ -0,0 +1,72 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x50f09196",
+                "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5357fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507f0000000000000000000000010000000000000000000000000000000000000000033a8060005155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0x01"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0xc1ab",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b35672aced",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "03a9f209c265fd52289ca0df99196210a90a9555aee156d1cad47689c9b19387",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5357fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507f0000000000000000000000010000000000000000000000000000000000000000033a8060005155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b5357fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507f0000000000000000000000010000000000000000000000000000000000000000033a80",
+            "gasLimit" : "0x3ccd2021",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x50f09196"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505052242PYTHON.json

@@ -0,0 +1,72 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x49195164",
+                "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff817f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff4286687859f383797187945560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0x7859f3837971879455"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0xbe44",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b35e49f086",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "c1218271a72dee1fa981d6d570f9e767b3079e85343cf6fd36bda073066bedd9",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff817f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff4286687859f383797187945560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f00000000000000000000000100000000000000000000000000000000000000007f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff817f00000000000000000000000100000000000000000000000000000000000000007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff4286687859f38379718794",
+            "gasLimit" : "0x4ac6aafd",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x49195164"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505052343PYTHON.json

@@ -0,0 +1,72 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x1c91b9d0",
+                "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c350357fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe5a605560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0x55"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0xc6a4",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b38ad17fba",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "caf56509c0e62bd8cbe90daa3c0d0ce026a4482f60fa4d88846d94b6b9001b5f",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x7f000000000000000000000000000000000000000000000000000000000000c350357fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe5a605560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x7f000000000000000000000000000000000000000000000000000000000000c350357fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b57f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe5a60",
+            "gasLimit" : "0x6ac3e368",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x1c91b9d0"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505060120GO.json

@@ -0,0 +1,72 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x4f622410",
+                "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff427f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b54355",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0x945304eb96065b2a98b57a48a06ae28d285a71b5"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0xb00c",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b358012c12",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "6e8bad0fac19f0195ab782f8969aaea38cb092e5dc7574de8d317acdb90cf79f",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff427f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b54355",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x7f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff427f000000000000000000000000945304eb96065b2a98b57a48a06ae28d285a71b543",
+            "gasLimit" : "0x27db6af5",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x4f622410"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505060121GO.json

@@ -0,0 +1,73 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x13da3c95",
+                "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000000000000000000000000000000000000000c350670b9af27e9a6468a15560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0xc350",
+                    "0x0b9af27e9a6468a1" : "0xc350"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x01019e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b39388c1fb",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "a5e94cc93d41d4d39cdebda112600410dd3dae8761245e03250101aa878201e6",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
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+                "code" : "0x7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000000000000000000000000000000000000000c350670b9af27e9a6468a15560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x7f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000000000000000000000000000000000000000c3507f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000017f00000000000000000000000000000000000000000000000000000000000000017ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe7f000000000000000000000000000000000000000000000000000000000000c3507f000000000000000000000000000000000000000000000000000000000000c350670b9af27e9a6468a1",
+            "gasLimit" : "0x31803093",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x13da3c95"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505060136PYTHON.json

@@ -0,0 +1,72 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x409ceff3",
+                "code" : "0x33447f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff434461334515455560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0x051d6a3cd647"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0xcbf7",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b366c64444",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "3e8b2d40bcb72a4f7e20754b41def5098d6925492201aab4f911573db4d80635",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "0x33447f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff434461334515455560005155",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "0x33447f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000000000000000000000000000000000000000c3507fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7f000000000000000000000000ffffffffffffffffffffffffffffffffffffffff43446133451545",
+            "gasLimit" : "0x44016d98",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x409ceff3"
+        }
+    }
+}

tests/files/StateTests/RandomTests/st201505060646JS.json

@@ -0,0 +1,72 @@
+{
+    "randomStatetest" : {
+        "env" : {
+            "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x383bfc76",
+                "code" : "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",
+                "nonce" : "0x00",
+                "storage" : {
+                    "0x00" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe"
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0xc223",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b36f274195",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "e2b29a1bf24efbe0a7ccafaa9333ac2711ff15e5d0ce472adb6cc9393ee75a39",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x00",
+                "code" : "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",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
+                "balance" : "0x2e",
+                "code" : "0x6000355415600957005b60203560003555",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "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",
+            "gasLimit" : "0x44d7bc49",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x383bfc76"
+        }
+    }
+}

tests/files/StateTests/stBlockHashTest.json

@@ -17,7 +17,7 @@
                 "code" : "0x600040600055600540600155600440600255",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x044852b2a670ade5407e78fb2863c51de9fcb96542a07186fe3aeda6bb8a116d",
+                    "0x00" : "0x044852b2a670ade5407e78fb2863c51de9fcb96542a07186fe3aeda6bb8a116d",
                     "0x02" : "0x13600b294191fc92924bb3ce4b969c1e7e2bab8f4c93c3fc6d0a51733df3c060"
                 }
             },
@@ -81,7 +81,7 @@
                 "code" : "0x60014060005560024060015561010040600255",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xc89efdaa54c0f20c7adf612882df0950f5a951637e0307cdcb4c672f298b8bc6",
+                    "0x00" : "0xc89efdaa54c0f20c7adf612882df0950f5a951637e0307cdcb4c672f298b8bc6",
                     "0x01" : "0xad7c5bef027816a800da1736444fb58a807ef4c9603b7848673f7e3a68eb14a5",
                     "0x02" : "0x6ca54da2c4784ea43fd88b3402de07ae4bced597cbb19f323b7595857a6720ae"
                 }

tests/files/StateTests/stCallCreateCallCodeTest.json

@@ -38,7 +38,7 @@
                 "code" : "0x600160005401600055600060006000600060005473bbbf5374fce5edbc8e2a8697c15331677e6ebf0b650ffffffffffff1600155",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             }
         },
@@ -115,7 +115,7 @@
                 "code" : "0x6001600054016000556000600060006000600073bbbf5374fce5edbc8e2a8697c15331677e6ebf0b610401600054046001036127105a0302f16001556103e860005402600101600255",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x0401",
+                    "0x00" : "0x0401",
                     "0x01" : "0x01",
                     "0x02" : "0x0fa3e9"
                 }
@@ -194,7 +194,7 @@
                 "code" : "0x6001600054016000556000600060006000600073bbbf5374fce5edbc8e2a8697c15331677e6ebf0b620186a060005402600101f16001556103e860005402600101600255",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01",
+                    "0x00" : "0x01",
                     "0x02" : "0x03e9"
                 }
             }
@@ -272,7 +272,7 @@
                 "code" : "0x600160005401600055600060006000600060005473bbbf5374fce5edbc8e2a8697c15331677e6ebf0b650ffffffffffff2600155",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             }
         },
@@ -349,7 +349,7 @@
                 "code" : "0x6001600054016000556000600060006000600073bbbf5374fce5edbc8e2a8697c15331677e6ebf0b610401600054046001036127105a0302f26001556103e860005402600101600255",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x0401",
+                    "0x00" : "0x0401",
                     "0x01" : "0x01",
                     "0x02" : "0x0fa3e9"
                 }
@@ -428,7 +428,7 @@
                 "code" : "0x6001600054016000556000600060006000600073bbbf5374fce5edbc8e2a8697c15331677e6ebf0b620186a060005402600101f26001556103e860005402600101600255",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01",
+                    "0x00" : "0x01",
                     "0x02" : "0x03e9"
                 }
             }
@@ -713,7 +713,7 @@
                 "code" : "0x60016000600060006000601773945304eb96065b2a98b57a48a06ae28d285a71b5612710f101600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -949,7 +949,7 @@
                 "code" : "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",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                    "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                     "0x01" : "0x42",
                     "0x02" : "0x23",
                     "0x03" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
@@ -971,7 +971,7 @@
                 "code" : "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",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                    "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                     "0x01" : "0x42",
                     "0x02" : "0x23",
                     "0x03" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",

tests/files/StateTests/stExample.json

@@ -17,7 +17,7 @@
                 "code" : "0x6001600101600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x02"
+                    "0x00" : "0x02"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {

tests/files/StateTests/stInitCodeTest.json

@@ -17,7 +17,7 @@
                 "code" : "0x74600c60005566602060406000f060205260076039f36000526015600b6001f0600055600060006000600060006000546103e8f1",
                 "nonce" : "0x01",
                 "storage" : {
-                    "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                    "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -39,7 +39,7 @@
                 "code" : "0x602060406000f0",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x0c"
+                    "0x00" : "0x0c"
                 }
             }
         },
@@ -219,7 +219,7 @@
                 "code" : "0x74600c60005566602060406000f060205260076039f36000526015600b6001f06000556000600060006000600c6000546000f1",
                 "nonce" : "0x01",
                 "storage" : {
-                    "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                    "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -241,7 +241,7 @@
                 "code" : "0x602060406000f0",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x0c"
+                    "0x00" : "0x0c"
                 }
             }
         },
@@ -290,7 +290,7 @@
                 "code" : "0x74600c60005566602060406000f060205260076039f36000526015600b6001f06000556000600060006000600160005461c350f1",
                 "nonce" : "0x01",
                 "storage" : {
-                    "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                    "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -319,7 +319,7 @@
                 "code" : "0x602060406000f0",
                 "nonce" : "0x01",
                 "storage" : {
-                    "0x" : "0x0c"
+                    "0x00" : "0x0c"
                 }
             }
         },
@@ -396,7 +396,7 @@
                 "code" : "0x",
                 "nonce" : "0x01",
                 "storage" : {
-                    "0x" : "0x0c"
+                    "0x00" : "0x0c"
                 }
             }
         },
@@ -707,7 +707,7 @@
                 "code" : "0x6001601f6001601e600073b94f5374fce5edbc8e2a8697c15331677e6ebf0b6107d0f1506000516000556002601ef3",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x15"
+                    "0x00" : "0x15"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -784,7 +784,7 @@
                 "code" : "0x60156000526020602060206000600073b94f5374fce5edbc8e2a8697c15331677e6ebf0b611b58f15060005160005560205160015560406000f3",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x15",
+                    "0x00" : "0x15",
                     "0x01" : "0x3f"
                 }
             },

tests/files/StateTests/stLogTests.json

@@ -24,7 +24,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -260,7 +260,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -344,7 +344,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -428,7 +428,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -512,7 +512,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -597,7 +597,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -682,7 +682,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -767,7 +767,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -1004,7 +1004,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -1089,7 +1089,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -1174,7 +1174,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -1259,7 +1259,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -1345,7 +1345,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -1431,7 +1431,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -1517,7 +1517,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -1755,7 +1755,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -1841,7 +1841,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -1927,7 +1927,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -2013,7 +2013,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -2100,7 +2100,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -2187,7 +2187,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -2274,7 +2274,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -2361,7 +2361,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -2600,7 +2600,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -2687,7 +2687,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -2774,7 +2774,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -2861,7 +2861,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -2938,7 +2938,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -3026,7 +3026,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -3103,7 +3103,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -3191,7 +3191,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -3431,7 +3431,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -3519,7 +3519,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -3607,7 +3607,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
@@ -3695,7 +3695,7 @@
                 "code" : "0x60006000600060006017730f572e5295c57f15886f9b263e2f6d2d6c7b5ec66103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {

tests/files/StateTests/stMemoryStressTest.json

@@ -2,10 +2,10 @@
     "FillStack" : {
         "env" : {
             "currentCoinbase" : "945304eb96065b2a98b57a48a06ae28d285a71b5",
-            "currentDifficulty" : "5623894562375",
-            "currentGasLimit" : "115792089237316195423570985008687907853269984665640564039457584007913129639935",
-            "currentNumber" : "0",
-            "currentTimestamp" : "1",
+            "currentDifficulty" : "0x051d6a3cd647",
+            "currentGasLimit" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "logs" : [
@@ -13,23 +13,23 @@
         "out" : "0x",
         "post" : {
             "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
-                "balance" : "0",
+                "balance" : "0x00",
                 "code" : "0x5b7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe457f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000000000000000000000000000000000000000c3504357155320803a975560005155",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             },
             "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
-                "balance" : "3141638",
+                "balance" : "0x2ff006",
                 "code" : "0x6000355415600957005b60203560003555",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             },
             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
-                "balance" : "999999999996858408",
+                "balance" : "0x0de0b6b3a7341028",
                 "code" : "0x",
-                "nonce" : "1",
+                "nonce" : "0x01",
                 "storage" : {
                 }
             }
@@ -37,44 +37,44 @@
         "postStateRoot" : "fce3d23dbb978bf49908221f831b52381c8a13cc354cf20130f659c481515e83",
         "pre" : {
             "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
-                "balance" : "0",
+                "balance" : "0x00",
                 "code" : "0x5b7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe457f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000000000000000000000000000000000000000c3504357155320803a975560005155",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             },
             "945304eb96065b2a98b57a48a06ae28d285a71b5" : {
-                "balance" : "46",
+                "balance" : "0x2e",
                 "code" : "0x6000355415600957005b60203560003555",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             },
             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
-                "balance" : "1000000000000000000",
+                "balance" : "0x0de0b6b3a7640000",
                 "code" : "0x",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
         },
         "transaction" : {
             "data" : "0x5b7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff7ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffe457f00000000000000000000000100000000000000000000000000000000000000007f00000000000000000000000000000000000000000000000000000000000000017f000000000000000000000000000000000000000000000000000000000000c3504357155320803a97",
-            "gasLimit" : "3141592",
-            "gasPrice" : "1",
-            "nonce" : "0",
+            "gasLimit" : "0x2fefd8",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
             "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
             "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
-            "value" : "264050067"
+            "value" : "0x0fbd1593"
         }
     },
     "mload32bitBound" : {
         "env" : {
             "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
-            "currentDifficulty" : "256",
-            "currentGasLimit" : "17592320524892",
-            "currentNumber" : "0",
-            "currentTimestamp" : "1",
+            "currentDifficulty" : "0x0100",
+            "currentGasLimit" : "0x10000804025c",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "logs" : [
@@ -82,23 +82,23 @@
         "out" : "0x",
         "post" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
+                "balance" : "0x0de0b6b3a7640000",
                 "code" : "0x64010000000051600155",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
-                "balance" : "17592320524892",
+                "balance" : "0x10000804025c",
                 "code" : "0x",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             },
             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
-                "balance" : "158330884724028",
+                "balance" : "0x90004824153c",
                 "code" : "0x",
-                "nonce" : "1",
+                "nonce" : "0x01",
                 "storage" : {
                 }
             }
@@ -106,37 +106,37 @@
         "postStateRoot" : "8a47d8a8689889820bd4273dd667ece01f288b091ce244c671a6394dc4109f1f",
         "pre" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
+                "balance" : "0x0de0b6b3a7640000",
                 "code" : "0x64010000000051600155",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             },
             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
-                "balance" : "175923205248920",
+                "balance" : "0xa00050281798",
                 "code" : "0x",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
         },
         "transaction" : {
             "data" : "",
-            "gasLimit" : "17592320524892",
-            "gasPrice" : "1",
-            "nonce" : "0",
+            "gasLimit" : "0x10000804025c",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
             "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
             "to" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "value" : "10"
+            "value" : "0x0a"
         }
     },
     "mload32bitBound2" : {
         "env" : {
             "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
-            "currentDifficulty" : "256",
-            "currentGasLimit" : "37791080412587",
-            "currentNumber" : "0",
-            "currentTimestamp" : "1",
+            "currentDifficulty" : "0x0100",
+            "currentGasLimit" : "0x225eebec75ab",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "logs" : [
@@ -144,23 +144,23 @@
         "out" : "0x",
         "post" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
+                "balance" : "0x0de0b6b3a7640000",
                 "code" : "0x64017735940051600155",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
-                "balance" : "37791080412587",
+                "balance" : "0x225eebec75ab",
                 "code" : "0x",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             },
             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
-                "balance" : "340119723807263",
+                "balance" : "0x0135564b51921f",
                 "code" : "0x",
-                "nonce" : "1",
+                "nonce" : "0x01",
                 "storage" : {
                 }
             }
@@ -168,37 +168,37 @@
         "postStateRoot" : "6965350d67785b430326cd01f5c523976fa9361740a6f09f2f8b1f1f7940b6ec",
         "pre" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
+                "balance" : "0x0de0b6b3a7640000",
                 "code" : "0x64017735940051600155",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             },
             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
-                "balance" : "377910804219850",
+                "balance" : "0x0157b5373e07ca",
                 "code" : "0x",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
         },
         "transaction" : {
             "data" : "",
-            "gasLimit" : "37791080412587",
-            "gasPrice" : "1",
-            "nonce" : "0",
+            "gasLimit" : "0x225eebec75ab",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
             "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
             "to" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "value" : "10"
+            "value" : "0x0a"
         }
     },
     "mload32bitBound_Msize" : {
         "env" : {
             "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
-            "currentDifficulty" : "256",
-            "currentGasLimit" : "175923205248920000",
-            "currentNumber" : "0",
-            "currentTimestamp" : "1",
+            "currentDifficulty" : "0x0100",
+            "currentGasLimit" : "0x027101391c9c29c0",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "logs" : [
@@ -206,24 +206,24 @@
         "out" : "0x",
         "post" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
+                "balance" : "0x0de0b6b3a7640000",
                 "code" : "0x600163ffffffff5259600055",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x0100000020"
+                    "0x00" : "0x0100000020"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
-                "balance" : "35184775307321",
+                "balance" : "0x20001808a039",
                 "code" : "0x",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             },
             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
-                "balance" : "1759196867713892679",
+                "balance" : "0x1869ec3b06110147",
                 "code" : "0x",
-                "nonce" : "1",
+                "nonce" : "0x01",
                 "storage" : {
                 }
             }
@@ -231,37 +231,37 @@
         "postStateRoot" : "f5cba7b1b92529ff627b7c99277dce9461d3b4cf23b030d82a3c67411d22315d",
         "pre" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
+                "balance" : "0x0de0b6b3a7640000",
                 "code" : "0x600163ffffffff5259600055",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             },
             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
-                "balance" : "1759232052489200000",
+                "balance" : "0x186a0c3b1e19a180",
                 "code" : "0x",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
         },
         "transaction" : {
             "data" : "",
-            "gasLimit" : "175923205248920000",
-            "gasPrice" : "1",
-            "nonce" : "0",
+            "gasLimit" : "0x027101391c9c29c0",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
             "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
             "to" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "value" : "0"
+            "value" : "0x00"
         }
     },
     "mload32bitBound_return" : {
         "env" : {
             "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
-            "currentDifficulty" : "256",
-            "currentGasLimit" : "175923205248920000",
-            "currentNumber" : "0",
-            "currentTimestamp" : "1",
+            "currentDifficulty" : "0x0100",
+            "currentGasLimit" : "0x027101391c9c29c0",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "logs" : [
@@ -269,23 +269,23 @@
         "out" : "0x00",
         "post" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
+                "balance" : "0x0de0b6b3a7640000",
                 "code" : "0x6401000000016000f3",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
-                "balance" : "35184775287313",
+                "balance" : "0x200018085211",
                 "code" : "0x",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             },
             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
-                "balance" : "1759196867713912687",
+                "balance" : "0x1869ec3b06114f6f",
                 "code" : "0x",
-                "nonce" : "1",
+                "nonce" : "0x01",
                 "storage" : {
                 }
             }
@@ -293,37 +293,37 @@
         "postStateRoot" : "8745f6bdec4290420747b8c024382c6ed14e09f4a11718bdc1f0f99e4d04607b",
         "pre" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
+                "balance" : "0x0de0b6b3a7640000",
                 "code" : "0x6401000000016000f3",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             },
             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
-                "balance" : "1759232052489200000",
+                "balance" : "0x186a0c3b1e19a180",
                 "code" : "0x",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
         },
         "transaction" : {
             "data" : "",
-            "gasLimit" : "175923205248920000",
-            "gasPrice" : "1",
-            "nonce" : "0",
+            "gasLimit" : "0x027101391c9c29c0",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
             "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
             "to" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "value" : "0"
+            "value" : "0x00"
         }
     },
     "mload32bitBound_return2" : {
         "env" : {
             "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
-            "currentDifficulty" : "256",
-            "currentGasLimit" : "175923205248920000",
-            "currentNumber" : "0",
-            "currentTimestamp" : "1",
+            "currentDifficulty" : "0x0100",
+            "currentGasLimit" : "0x027101391c9c29c0",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
         "logs" : [
@@ -331,23 +331,23 @@
         "out" : "0x",
         "post" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
+                "balance" : "0x0de0b6b3a7640000",
                 "code" : "0x60016000526401000000006000f3",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
-                "balance" : "35184774763031",
+                "balance" : "0x200018005217",
                 "code" : "0x",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             },
             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
-                "balance" : "1759196867714436969",
+                "balance" : "0x1869ec3b06194f69",
                 "code" : "0x",
-                "nonce" : "1",
+                "nonce" : "0x01",
                 "storage" : {
                 }
             }
@@ -355,28 +355,28 @@
         "postStateRoot" : "e6c6c5b997cf7ecbc653c920a5b42d1ddd9f9ca2df2c68fd47059df2a3309b14",
         "pre" : {
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
-                "balance" : "1000000000000000000",
+                "balance" : "0x0de0b6b3a7640000",
                 "code" : "0x60016000526401000000006000f3",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             },
             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
-                "balance" : "1759232052489200000",
+                "balance" : "0x186a0c3b1e19a180",
                 "code" : "0x",
-                "nonce" : "0",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
         },
         "transaction" : {
             "data" : "",
-            "gasLimit" : "175923205248920000",
-            "gasPrice" : "1",
-            "nonce" : "0",
+            "gasLimit" : "0x027101391c9c29c0",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
             "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
             "to" : "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6",
-            "value" : "0"
+            "value" : "0x00"
         }
     }
 }

tests/files/StateTests/stMemoryTest.json

@@ -451,7 +451,7 @@
                 "code" : "0x602a60005359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x20"
+                    "0x00" : "0x20"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -514,7 +514,7 @@
                 "code" : "0x602a601e5359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x20"
+                    "0x00" : "0x20"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -577,7 +577,7 @@
                 "code" : "0x602a601f5359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x20"
+                    "0x00" : "0x20"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -640,7 +640,7 @@
                 "code" : "0x602a617ce052617ce05160015559600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x7d00",
+                    "0x00" : "0x7d00",
                     "0x01" : "0x2a"
                 }
             },
@@ -704,7 +704,7 @@
                 "code" : "0x602a617ce152617ce15160015559600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x7d20",
+                    "0x00" : "0x7d20",
                     "0x01" : "0x2a"
                 }
             },
@@ -768,7 +768,7 @@
                 "code" : "0x602a617cff52617cff5160015559600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x7d20",
+                    "0x00" : "0x7d20",
                     "0x01" : "0x2a"
                 }
             },
@@ -832,7 +832,7 @@
                 "code" : "0x602a617d0052617d005160015559600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x7d20",
+                    "0x00" : "0x7d20",
                     "0x01" : "0x2a"
                 }
             },
@@ -896,7 +896,7 @@
                 "code" : "0x602a617d0152617d015160015559600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x7d40",
+                    "0x00" : "0x7d40",
                     "0x01" : "0x2a"
                 }
             },
@@ -960,7 +960,7 @@
                 "code" : "0x602a617cdf52617cdf5160015559600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x7d00",
+                    "0x00" : "0x7d00",
                     "0x01" : "0x2a"
                 }
             },
@@ -1024,7 +1024,7 @@
                 "code" : "0x602a617cc152617cc15160015559600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x7d00",
+                    "0x00" : "0x7d00",
                     "0x01" : "0x2a"
                 }
             },
@@ -1088,7 +1088,7 @@
                 "code" : "0x602a617cc052617cc05160015559600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x7ce0",
+                    "0x00" : "0x7ce0",
                     "0x01" : "0x2a"
                 }
             },
@@ -1152,7 +1152,7 @@
                 "code" : "0x602a617cbf52617cbf5160015559600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x7ce0",
+                    "0x00" : "0x7ce0",
                     "0x01" : "0x2a"
                 }
             },
@@ -1216,7 +1216,7 @@
                 "code" : "0x602a617cff5359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x7d00"
+                    "0x00" : "0x7d00"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -1279,7 +1279,7 @@
                 "code" : "0x602a617d005359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x7d20"
+                    "0x00" : "0x7d20"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -1342,7 +1342,7 @@
                 "code" : "0x602a617d1e5359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x7d20"
+                    "0x00" : "0x7d20"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -1405,7 +1405,7 @@
                 "code" : "0x602a617d1f5359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x7d20"
+                    "0x00" : "0x7d20"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -1468,7 +1468,7 @@
                 "code" : "0x602a617d205359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x7d40"
+                    "0x00" : "0x7d40"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -1531,7 +1531,7 @@
                 "code" : "0x602a617cfe5359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x7d00"
+                    "0x00" : "0x7d00"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -1594,7 +1594,7 @@
                 "code" : "0x602a617ce05359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x7d00"
+                    "0x00" : "0x7d00"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -1657,7 +1657,7 @@
                 "code" : "0x602a617cdf5359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x7ce0"
+                    "0x00" : "0x7ce0"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -1720,7 +1720,7 @@
                 "code" : "0x602a617cde5359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x7ce0"
+                    "0x00" : "0x7ce0"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -1783,7 +1783,7 @@
                 "code" : "0x602a60205359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x40"
+                    "0x00" : "0x40"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -1846,7 +1846,7 @@
                 "code" : "0x602a61f9e05261f9e05160015559600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xfa00",
+                    "0x00" : "0xfa00",
                     "0x01" : "0x2a"
                 }
             },
@@ -1910,7 +1910,7 @@
                 "code" : "0x602a61f9e15261f9e15160015559600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xfa20",
+                    "0x00" : "0xfa20",
                     "0x01" : "0x2a"
                 }
             },
@@ -1974,7 +1974,7 @@
                 "code" : "0x602a61f9ff5261f9ff5160015559600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xfa20",
+                    "0x00" : "0xfa20",
                     "0x01" : "0x2a"
                 }
             },
@@ -2038,7 +2038,7 @@
                 "code" : "0x602a61fa005261fa005160015559600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xfa20",
+                    "0x00" : "0xfa20",
                     "0x01" : "0x2a"
                 }
             },
@@ -2102,7 +2102,7 @@
                 "code" : "0x602a61fa015261fa015160015559600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xfa40",
+                    "0x00" : "0xfa40",
                     "0x01" : "0x2a"
                 }
             },
@@ -2166,7 +2166,7 @@
                 "code" : "0x602a61f9df5261f9df5160015559600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xfa00",
+                    "0x00" : "0xfa00",
                     "0x01" : "0x2a"
                 }
             },
@@ -2230,7 +2230,7 @@
                 "code" : "0x602a61f9c15261f9c15160015559600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xfa00",
+                    "0x00" : "0xfa00",
                     "0x01" : "0x2a"
                 }
             },
@@ -2294,7 +2294,7 @@
                 "code" : "0x602a61f9c05261f9c05160015559600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xf9e0",
+                    "0x00" : "0xf9e0",
                     "0x01" : "0x2a"
                 }
             },
@@ -2358,7 +2358,7 @@
                 "code" : "0x602a61f9bf5261f9bf5160015559600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xf9e0",
+                    "0x00" : "0xf9e0",
                     "0x01" : "0x2a"
                 }
             },
@@ -2422,7 +2422,7 @@
                 "code" : "0x602a61f9ff5359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xfa00"
+                    "0x00" : "0xfa00"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -2485,7 +2485,7 @@
                 "code" : "0x602a61fa005359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xfa20"
+                    "0x00" : "0xfa20"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -2548,7 +2548,7 @@
                 "code" : "0x602a61fa1e5359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xfa20"
+                    "0x00" : "0xfa20"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -2611,7 +2611,7 @@
                 "code" : "0x602a61fa1f5359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xfa20"
+                    "0x00" : "0xfa20"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -2674,7 +2674,7 @@
                 "code" : "0x602a61fa205359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xfa40"
+                    "0x00" : "0xfa40"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -2737,7 +2737,7 @@
                 "code" : "0x602a61f9fe5359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xfa00"
+                    "0x00" : "0xfa00"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -2800,7 +2800,7 @@
                 "code" : "0x602a61f9e05359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xfa00"
+                    "0x00" : "0xfa00"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -2863,7 +2863,7 @@
                 "code" : "0x602a61f9df5359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xf9e0"
+                    "0x00" : "0xf9e0"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -2926,7 +2926,7 @@
                 "code" : "0x602a61f9de5359600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xf9e0"
+                    "0x00" : "0xf9e0"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {

tests/files/StateTests/stPreCompiledContracts.json

@@ -24,7 +24,7 @@
                 "code" : "0x7f18c547e4f7b0f325ad1e56f57e26c745b09a3e503d86e00e5255ff7f715d3d1c600052601c6020527f73b1693892219d736caba55bdb67216e485557ea6b6af75f37096c9aa6a5a75f6040527feeb940b1d03b21e36b0e47e79769f095fe2ab855bd91e3a38756b7d75a9c4549606052602060806080600060006001620493e0f160025560a060020a608051066000556000543214600155",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                    "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                     "0x01" : "0x01",
                     "0x02" : "0x01"
                 }
@@ -290,7 +290,7 @@
                 "code" : "0x7f18c547e4f7b0f325ad1e56f57e26c745b09a3e503d86e00e5255ff7f715d3d1c600052601c6020527f73b1693892219d736caba55bdb67216e485557ea6b6af75f37096c9aa6a5a75f6040527feeb940b1d03b21e36b0e47e79769f095fe2ab855bd91e3a38756b7d75a9c4549606052602060806080600060006001610bb8f1600255608051600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                    "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                     "0x02" : "0x01"
                 }
             },
@@ -361,7 +361,7 @@
                 "code" : "0x7f18c547e4f7b0f325ad1e56f57e26c745b09a3e503d86e00e5255ff7f715d3d1c600052601c6020527f73b1693892219d736caba55bdb67216e485557ea6b6af75f37096c9aa6a5a75f6040527feeb940b1d03b21e36b0e47e79769f095fe2ab855bd91e3a38756b7d75a9c4549606052602060806080600060006001610bb8f160025560a060020a608051066000556000543214600155",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                    "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                     "0x01" : "0x01",
                     "0x02" : "0x01"
                 }
@@ -433,7 +433,7 @@
                 "code" : "0x7f18c547e4f7b0f325ad1e56f57e26c745b09a3e503d86e00e5255ff7f715d3d1c600052601c6020527f73b1693892219d736caba55bdb67216e485557ea6b6af75f37096c9aa6a5a75f6040527feeb940b1d03b21e36b0e47e79769f095fe2ab855bd91e3a38756b7d75a9c4549606052602060406080600060006001620493e0f160025560a060020a604051066000556000543214600155",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
+                    "0x00" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                     "0x01" : "0x01",
                     "0x02" : "0x01"
                 }
@@ -645,7 +645,7 @@
                 "code" : "0x7f2f380a2dea7e778d81affc2443403b8fe4644db442ae4862ff5bb3732829cdb9600052601b6020527f6b65ccb0558806e9b097f27a396d08f964e37b8b7af6ceeb516ff86739fbea0a6040527f37cbc8d883e129a4b1ef9d5f1df53c4f21a3ef147cf2a50a4ede0eb06ce092d4606052602060806080600060006001620186a0f160025560a060020a608051066000556000543214600155",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xe4319f4b631c6d0fcfc84045dbcb676865fe5e13",
+                    "0x00" : "0xe4319f4b631c6d0fcfc84045dbcb676865fe5e13",
                     "0x02" : "0x01"
                 }
             },
@@ -709,7 +709,7 @@
                 "code" : "0x600160005260206000602060006000600360fff1600051600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -779,7 +779,7 @@
                 "code" : "0x602060006000600060006003610258f1600255600051600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x9c1185a5c5e9fc54612808977ee8f548b2258d31",
+                    "0x00" : "0x9c1185a5c5e9fc54612808977ee8f548b2258d31",
                     "0x02" : "0x01"
                 }
             },
@@ -905,7 +905,7 @@
                 "code" : "0x64f34578907f600052602060006025600060006003610258f1600255600051600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xf34578907f"
+                    "0x00" : "0xf34578907f"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -968,7 +968,7 @@
                 "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6000526020600060206000600060036078f1600255600051600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                    "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -1031,7 +1031,7 @@
                 "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6000526020600060206000600060036077f1600255600051600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                    "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -1094,7 +1094,7 @@
                 "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff60005260206000620f4240600060006003610258f1600255600051600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                    "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -1164,7 +1164,7 @@
                 "code" : "0x600160005260206000602060006000600260fff1600051600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xec4916dd28fc4c10d78e287ca5d9cc51ee1ae73cbfde08c6b37324cbfaac8bc5"
+                    "0x00" : "0xec4916dd28fc4c10d78e287ca5d9cc51ee1ae73cbfde08c6b37324cbfaac8bc5"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -1234,7 +1234,7 @@
                 "code" : "0x6020600060006000600060026101f4f1600255600051600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+                    "0x00" : "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
                     "0x02" : "0x01"
                 }
             },
@@ -1305,7 +1305,7 @@
                 "code" : "0x60206000600060006013600262030d40f1600255600051600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
+                    "0x00" : "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
                     "0x02" : "0x01"
                 }
             },
@@ -1376,7 +1376,7 @@
                 "code" : "0x64f34578907f6005526020600060256000600060026101f4f1600255600051600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xcb39b3bde22925b2f931111130c774761d8895e0e08437c9b396c1e97d10f34d",
+                    "0x00" : "0xcb39b3bde22925b2f931111130c774761d8895e0e08437c9b396c1e97d10f34d",
                     "0x02" : "0x01"
                 }
             },
@@ -1447,7 +1447,7 @@
                 "code" : "0x64f34578907f6000526020600060256000600060026101f4f1600255600051600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x7392925565d67be8e9620aacbcfaecd8cb6ec58d709d25da9eccf1d08a41ce35",
+                    "0x00" : "0x7392925565d67be8e9620aacbcfaecd8cb6ec58d709d25da9eccf1d08a41ce35",
                     "0x02" : "0x01"
                 }
             },
@@ -1518,7 +1518,7 @@
                 "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6000526020600060206000600060026064f1600255600051600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xaf9613760f72635fbdb44a5a0a63c39f12af30f950a6ee5c971be188e89c4051",
+                    "0x00" : "0xaf9613760f72635fbdb44a5a0a63c39f12af30f950a6ee5c971be188e89c4051",
                     "0x02" : "0x01"
                 }
             },
@@ -1589,7 +1589,7 @@
                 "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6000526020600060206000600060026063f1600255600051600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xaf9613760f72635fbdb44a5a0a63c39f12af30f950a6ee5c971be188e89c4051",
+                    "0x00" : "0xaf9613760f72635fbdb44a5a0a63c39f12af30f950a6ee5c971be188e89c4051",
                     "0x02" : "0x01"
                 }
             },
@@ -1653,7 +1653,7 @@
                 "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff60005260206000620f4240600060006002610258f1600255600051600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
+                    "0x00" : "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {

tests/files/StateTests/stRefundTest.json

@@ -373,7 +373,7 @@
                 "code" : "0x6000600060006000600073aaae7baea6a6c7c4c2dfeb977efac326af552aaa61157cf1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01",
+                    "0x00" : "0x01",
                     "0x01" : "0x01"
                 }
             },
@@ -613,7 +613,7 @@
                 "code" : "0x6000600060006000600073aaae7baea6a6c7c4c2dfeb977efac326af552aaa6101f4f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01",
+                    "0x00" : "0x01",
                     "0x01" : "0x01"
                 }
             },
@@ -685,7 +685,7 @@
                 "code" : "0x6000600060006000600073aaae7baea6a6c7c4c2dfeb977efac326af552aaa6101f4f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01",
+                    "0x00" : "0x01",
                     "0x01" : "0x01"
                 }
             },
@@ -758,7 +758,7 @@
                 "code" : "0x6000600060006000600073aaae7baea6a6c7c4c2dfeb977efac326af552aaa6101f4f16000556000600060006000600073aaae7baea6a6c7c4c2dfeb977efac326af552aaa6101f4f1",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01",
+                    "0x00" : "0x01",
                     "0x01" : "0x01"
                 }
             },

tests/files/StateTests/stSolidityTest.json

@@ -17,7 +17,7 @@
                 "code" : "0x60003560e060020a90048063c040622614601557005b601b6021565b60006000f35b61014f60008190555056",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x014f"
+                    "0x00" : "0x014f"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -142,7 +142,7 @@
                 "code" : "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",
                 "nonce" : "0x01",
                 "storage" : {
-                    "0x" : "0xe1",
+                    "0x00" : "0xe1",
                     "0x01" : "0x095e7baea6a6c7c4c2dfeb977efac326af552d87"
                 }
             },
@@ -406,7 +406,7 @@
                 "code" : "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",
                 "nonce" : "0x03",
                 "storage" : {
-                    "0x" : "0x095e7baea6a6c7c4c2dfeb977efac326af552d87",
+                    "0x00" : "0x095e7baea6a6c7c4c2dfeb977efac326af552d87",
                     "0x01" : "0x04"
                 }
             },
@@ -436,7 +436,7 @@
                 "code" : "0x00",
                 "nonce" : "0x01",
                 "storage" : {
-                    "0x" : "0x02"
+                    "0x00" : "0x02"
                 }
             },
             "c506eeab8810e0b592686a218b889284e45b2c35" : {
@@ -444,7 +444,7 @@
                 "code" : "0x00",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "d2571607e241ecf590ed94b12d87c94babe36db6" : {
@@ -452,7 +452,7 @@
                 "code" : "0x00",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x03"
+                    "0x00" : "0x03"
                 }
             }
         },
@@ -501,7 +501,7 @@
                 "code" : "0x7c01000000000000000000000000000000000000000000000000000000006000350463c04062268114610039578063e97384dc1461004b57005b61004161005d565b8060005260206000f35b61005361008c565b8060005260206000f35b600061006761008c565b600060006101000a81548160ff0219169083021790555060ff60016000540416905090565b6001732adc25665018aa1fe0e6bc666dac8fc2697ff9ba73ffffffffffffffffffffffffffffffffffffffff411614156100c5576100cd565b5060006101c7565b446302b8feb014156100de576100e6565b5060006101c7565b45683635c9adc5dea0000014156100fc57610104565b5060006101c7565b43607814156101125761011a565b5060006101c7565b5a503373ffffffffffffffffffffffffffffffffffffffff1673a94f5374fce5edbc8e2a8697c15331677e6ebf0b14156101535761015b565b5060006101c7565b346064141561016957610171565b5060006101c7565b3a6001141561017f57610187565b5060006101c7565b3273ffffffffffffffffffffffffffffffffffffffff1673a94f5374fce5edbc8e2a8697c15331677e6ebf0b14156101be576101c6565b5060006101c7565b5b9056",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -564,7 +564,7 @@
                 "code" : "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",
                 "nonce" : "0x01",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -634,7 +634,7 @@
                 "code" : "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",
                 "nonce" : "0x01",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -759,7 +759,7 @@
                 "code" : "0x7c01000000000000000000000000000000000000000000000000000000006000350463380e439681146037578063c040622614604757005b603d6084565b8060005260206000f35b604d6057565b8060005260206000f35b6000605f6084565b600060006101000a81548160ff0219169083021790555060ff60016000540416905090565b6000808160011560cd575b600a82121560a157600190910190608f565b81600a1460ac5760c9565b50600a5b60008160ff16111560c85760019182900391900360b0565b5b60d5565b6000925060ed565b8160001460e05760e8565b6001925060ed565b600092505b50509056",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -822,7 +822,7 @@
                 "code" : "0x7c01000000000000000000000000000000000000000000000000000000006000350463c04062268114602d57005b6033603d565b8060005260206000f35b600060005a600160205590505a81036000555a600260205590505a81036001555a600260205590505a81036002555a65168aa8d53fe660205590505a81036003555a600260205590505a81036004555a600060205590505a81036005555a5060019291505056",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x4e2d",
+                    "0x00" : "0x4e2d",
                     "0x01" : "0x1395",
                     "0x02" : "0x1395",
                     "0x03" : "0x1395",
@@ -890,7 +890,7 @@
                 "code" : "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",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01",
+                    "0x00" : "0x01",
                     "0x01" : "0xff",
                     "0x02" : "0xa94f5374fce5edbc8e2a8697c15331677e6ebf0b",
                     "0x03" : "0xff",

tests/files/StateTests/stSpecialTest.json

@@ -40,6 +40,68 @@
             "value" : "0x01f5"
         }
     },
+    "gasPrice0" : {
+        "env" : {
+            "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
+            "currentDifficulty" : "0x0100",
+            "currentGasLimit" : "0x0f4240",
+            "currentNumber" : "0x00",
+            "currentTimestamp" : "0x01",
+            "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
+        },
+        "logs" : [
+        ],
+        "out" : "0x",
+        "post" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x6001600101600055",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
+                "balance" : "0x00",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x01",
+                "storage" : {
+                }
+            }
+        },
+        "postStateRoot" : "0e0a9930aef3324bda67bbde12029234f6f38f11f887ba3c6aca7f9e6a006746",
+        "pre" : {
+            "095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x6001600101600055",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            },
+            "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
+                "balance" : "0x0de0b6b3a7640000",
+                "code" : "0x",
+                "nonce" : "0x00",
+                "storage" : {
+                }
+            }
+        },
+        "transaction" : {
+            "data" : "",
+            "gasLimit" : "0xa033",
+            "gasPrice" : "0x00",
+            "nonce" : "0x00",
+            "secretKey" : "45a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "value" : "0x0186a0"
+        }
+    },
     "makeMoney" : {
         "env" : {
             "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",

tests/files/StateTests/stSystemOperationsTest.json

@@ -173,7 +173,7 @@
                 "code" : "0x6001600054016000556000600060006000600173945304eb96065b2a98b57a48a06ae28d285a71b5620186a05a03f1",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x30"
+                    "0x00" : "0x30"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -188,7 +188,7 @@
                 "code" : "0x6001600054016000556000600060006000600073095e7baea6a6c7c4c2dfeb977efac326af552d87620186a05a03f1",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x2f"
+                    "0x00" : "0x2f"
                 }
             },
             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
@@ -251,7 +251,7 @@
                 "code" : "0x6001600054016000556000600060006000600173945304eb96065b2a98b57a48a06ae28d285a71b5620186a05a03f1",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x30"
+                    "0x00" : "0x30"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -266,7 +266,7 @@
                 "code" : "0x6001600054016000556000600060006000600073095e7baea6a6c7c4c2dfeb977efac326af552d87620186a05a03f1",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x2f"
+                    "0x00" : "0x2f"
                 }
             },
             "a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
@@ -497,7 +497,7 @@
                 "code" : "0x5b600a60805110156042576000600061c3506000600173aaaf5374fce5edbc8e2a8697c15331677e6ebf0b650ffffffffffff16000556001608051016080526000565b608051600155",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01",
+                    "0x00" : "0x01",
                     "0x01" : "0x0a"
                 }
             }
@@ -630,7 +630,7 @@
                 "code" : "0x600160005401600055690fffffffffffffffffff610402600054040260025560006000690fffffffffffffffffff610402600054040260006000306104005a03f1600155",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x0401",
+                    "0x00" : "0x0401",
                     "0x01" : "0x01"
                 }
             },
@@ -1032,7 +1032,7 @@
                 "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6000527faaffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffaa6020526000604060406000601773945304eb96065b2a98b57a48a06ae28d285a71b5620186a0f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -1186,7 +1186,7 @@
                 "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6000527faaffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffaa6020526000604060406000601774945304eb96065b2a98b57a48a06ae28d285a71b5aa6103e8f1600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -2106,7 +2106,7 @@
                 "code" : "0x7c601080600c6000396000f3006000355415600957005b60203560003555600052601d60036017f0600055",
                 "nonce" : "0x01",
                 "storage" : {
-                    "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                    "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -2384,7 +2384,7 @@
                 "code" : "0x34600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x0186a0"
+                    "0x00" : "0x0186a0"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -2447,7 +2447,7 @@
                 "code" : "0x60006000600060006001600061c350f2600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -2662,7 +2662,7 @@
                 "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6000527faaffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffaa6020526000604060406000601774945304eb96065b2a98b57a48a06ae28d285a71b5aa6103e8f2600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -2815,7 +2815,7 @@
                 "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6000527faaffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffaa6020526002600060406000601773945304eb96065b2a98b57a48a06ae28d285a71b561c350f2600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01",
+                    "0x00" : "0x01",
                     "0x01" : "0x01"
                 }
             },
@@ -2893,7 +2893,7 @@
                 "code" : "0x3331600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x0de0b6b3a6c9e2e0"
+                    "0x00" : "0x0de0b6b3a6c9e2e0"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -2956,7 +2956,7 @@
                 "code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6000527faaffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffaa6020526080600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x80"
+                    "0x00" : "0x80"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -3033,7 +3033,7 @@
                 "code" : "0x7c601080600c6000396000f3006000355415600957005b60203560003555600052601d60036017f0600055",
                 "nonce" : "0x01",
                 "storage" : {
-                    "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                    "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -3289,7 +3289,7 @@
                 "code" : "0x7c601080600c6000396000f3006000355415600957005b60203560003555600052601d60036103e8f0600055",
                 "nonce" : "0x01",
                 "storage" : {
-                    "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                    "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -3359,7 +3359,7 @@
                 "code" : "0x7c601080600c6000396000f3006000355415600957005b60203560003555600052600060036017f0600055",
                 "nonce" : "0x01",
                 "storage" : {
-                    "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                    "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -3429,7 +3429,7 @@
                 "code" : "0x7c601080600c6000396000f3006000355415600957005b6020356000355560005260007fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff6017f0600055",
                 "nonce" : "0x01",
                 "storage" : {
-                    "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                    "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -3499,7 +3499,7 @@
                 "code" : "0x7c601080600c6000396000f3006000355415600957005b60203560003555600052600060006017f0600055",
                 "nonce" : "0x01",
                 "storage" : {
-                    "0x" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
+                    "0x00" : "0xd2571607e241ecf590ed94b12d87c94babe36db6"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {
@@ -3631,7 +3631,7 @@
                 "code" : "0x3031600055",
                 "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x0de0b6b3a76586a0"
+                    "0x00" : "0x0de0b6b3a76586a0"
                 }
             },
             "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba" : {

tests/files/TransactionTests/ttTransactionTest.json

@@ -38,9 +38,54 @@
             "value" : "0x0a"
         }
     },
+    "DataTestFirstZeroBytes" : {
+        "rlp" : "0xf87c80018261a894095e7baea6a6c7c4c2dfeb977efac326af552d870a9d00000000000000000000000000010000000000000000000000000000001ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804",
+        "sender" : "8131688854fe0dca411aa19572a01fe3e3e4fa74",
+        "transaction" : {
+            "data" : "0x000000000000000000000000001000000000000000000000000000000",
+            "gasLimit" : "0x61a8",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "r" : "0x48b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353",
+            "s" : "0xefffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "v" : "0x1b",
+            "value" : "0x0a"
+        }
+    },
+    "DataTestLastZeroBytes" : {
+        "rlp" : "0xf87c80018261a894095e7baea6a6c7c4c2dfeb977efac326af552d870a9d00100000000000000000000000000000000000000000000000000000001ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804",
+        "sender" : "ead53a9560ea38feb0bc2cad8ef65e5d8f990fc1",
+        "transaction" : {
+            "data" : "0x010000000000000000000000000000000000000000000000000000000",
+            "gasLimit" : "0x61a8",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "r" : "0x48b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353",
+            "s" : "0xefffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "v" : "0x1b",
+            "value" : "0x0a"
+        }
+    },
     "DataTestNotEnoughGAS" : {
         "rlp" : "0xf86d800182521c94095e7baea6a6c7c4c2dfeb977efac326af552d870a8e0358ac39584bc98a7c979f984b031ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804"
     },
+    "DataTestZeroBytes" : {
+        "rlp" : "0xf87c80018261a894095e7baea6a6c7c4c2dfeb977efac326af552d870a9d00000000000000000000000000000000000000000000000000000000001ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804",
+        "sender" : "b7ab01c0f092d30aeed17e23adb7aa5a9b2ee077",
+        "transaction" : {
+            "data" : "0x000000000000000000000000000000000000000000000000000000000",
+            "gasLimit" : "0x61a8",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "r" : "0x48b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353",
+            "s" : "0xefffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "v" : "0x1b",
+            "value" : "0x0a"
+        }
+    },
     "EmptyTransaction" : {
         "rlp" : "0xf85d80808094095e7baea6a6c7c4c2dfeb977efac326af552d8780801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804"
     },
@@ -135,7 +180,7 @@
             "value" : "0x00"
         }
     },
-    "TransactionWithHihghNonce" : {
+    "TransactionWithHihghNonce256" : {
         "rlp" : "0xf87fa0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff0182520894095e7baea6a6c7c4c2dfeb977efac326af552d8780801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804",
         "sender" : "9b96002788562fefd5ac08d5af877fa738272dc7",
         "transaction" : {
@@ -150,6 +195,21 @@
             "value" : "0x00"
         }
     },
+    "TransactionWithHihghNonce32" : {
+        "rlp" : "0xf8648501000000000182520894095e7baea6a6c7c4c2dfeb977efac326af552d8780801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804",
+        "sender" : "e86dc346fd8debf719486ff2f9c4c629fe58fc46",
+        "transaction" : {
+            "data" : "",
+            "gasLimit" : "0x5208",
+            "gasPrice" : "0x01",
+            "nonce" : "0x0100000000",
+            "r" : "0x48b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353",
+            "s" : "0xefffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "v" : "0x1b",
+            "value" : "0x00"
+        }
+    },
     "TransactionWithHihghValue" : {
         "rlp" : "0xf87f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d87a0ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804",
         "sender" : "396bd0363e26195eeacfedbe54c44f16fbe470b6",
@@ -171,9 +231,39 @@
     "TransactionWithRSvalue0" : {
         "rlp" : "0xdf800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870b801b8080"
     },
+    "TransactionWithRSvalue1" : {
+        "rlp" : "0xdf800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870b801b0101",
+        "sender" : "98c188f183d4e93ff2bffadd145f39b4a792ed85",
+        "transaction" : {
+            "data" : "",
+            "gasLimit" : "0x5208",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "r" : "0x01",
+            "s" : "0x01",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "v" : "0x1b",
+            "value" : "0x0b"
+        }
+    },
     "TransactionWithRvalue0" : {
         "rlp" : "0xf83f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870b801b80a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804"
     },
+    "TransactionWithRvalue1" : {
+        "rlp" : "0xf83f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870b801b01a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804",
+        "sender" : "421ba7ba39c1c2ddb98308deca3af1dd9e461740",
+        "transaction" : {
+            "data" : "",
+            "gasLimit" : "0x5208",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "r" : "0x01",
+            "s" : "0xefffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "v" : "0x1b",
+            "value" : "0x0b"
+        }
+    },
     "TransactionWithRvalueHigh" : {
         "rlp" : "0xf85f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870b801ba0fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364140a08887321be575c8095f789dd4c743dfe42c1820f9231f98a962b210e3ac2452a3"
     },
@@ -199,30 +289,33 @@
         "rlp" : "0xf85f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870b801ba0fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804"
     },
     "TransactionWithSvalue0" : {
-        "rlp" : "0xf83f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870b801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a3664935380",
-        "sender" : "f9c8b2d1e51d4cd5e749fd80393caf36879bca08",
-        "transaction" : {
-            "data" : "0x",
-            "gasLimit" : "0x5208",
-            "gasPrice" : "0x01",
-            "nonce" : "0x",
-            "r" : "0x48b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353",
-            "s" : "0x",
-            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
-            "v" : "0x1b",
-            "value" : "0x0b"
-        }
+        "rlp" : "0xf83f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870b801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a3664935380"
     },
-    "TransactionWithSvalueHigh" : {
-        "rlp" : "0xf85f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870b801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2e",
-        "sender" : "cae01e4c9e1eb0fc7676055de1fa1f1e8cfd36ee",
+    "TransactionWithSvalue1" : {
+        "rlp" : "0xf83f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870b801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a3664935301",
+        "sender" : "e115cf6bb5656786569dd273705242ca72d84bc0",
         "transaction" : {
             "data" : "",
             "gasLimit" : "0x5208",
             "gasPrice" : "0x01",
             "nonce" : "0x00",
             "r" : "0x48b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353",
-            "s" : "0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2e",
+            "s" : "0x01",
+            "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
+            "v" : "0x1b",
+            "value" : "0x0b"
+        }
+    },
+    "TransactionWithSvalueHigh" : {
+        "rlp" : "0xf85f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870b801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364140",
+        "sender" : "474869ba435affa1f45aaada48520880921c0887",
+        "transaction" : {
+            "data" : "",
+            "gasLimit" : "0x5208",
+            "gasPrice" : "0x01",
+            "nonce" : "0x00",
+            "r" : "0x48b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353",
+            "s" : "0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364140",
             "to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
             "v" : "0x1b",
             "value" : "0x0b"
@@ -247,7 +340,7 @@
         }
     },
     "TransactionWithSvalueTooHigh" : {
-        "rlp" : "0xf85f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870b801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f"
+        "rlp" : "0xf85f800182520894095e7baea6a6c7c4c2dfeb977efac326af552d870b801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141"
     },
     "TransactionWithTooFewRLPElements" : {
         "rlp" : "0xf85b800194095e7baea6a6c7c4c2dfeb977efac326af552d87801ba048b55bfa915ac795c431978d8a6a992b628d557da5ff759b307d495a36649353a0efffd310ac743f371de3b9f7f9cb56c0b28ad43601b4ab949f53faa07bd2c804"

tests/files/VMTests/vmBlockInfoTest.json

@@ -28,7 +28,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x600040600055",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
@@ -37,7 +37,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x600040600055",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
@@ -72,7 +72,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x600140600055",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
@@ -81,7 +81,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x600140600055",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
@@ -116,9 +116,9 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x60014060005560024060015561010040600255",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0xc89efdaa54c0f20c7adf612882df0950f5a951637e0307cdcb4c672f298b8bc6",
+                    "0x00" : "0xc89efdaa54c0f20c7adf612882df0950f5a951637e0307cdcb4c672f298b8bc6",
                     "0x01" : "0xad7c5bef027816a800da1736444fb58a807ef4c9603b7848673f7e3a68eb14a5",
                     "0x02" : "0x6ca54da2c4784ea43fd88b3402de07ae4bced597cbb19f323b7595857a6720ae"
                 }
@@ -128,7 +128,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x60014060005560024060015561010040600255",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
@@ -163,7 +163,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x600140600055",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
@@ -172,7 +172,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x600140600055",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
@@ -207,7 +207,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x600240600055",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
@@ -216,7 +216,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x600240600055",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
@@ -251,7 +251,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x600040600055610101406001557fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff40600255",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
@@ -260,7 +260,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x600040600055610101406001557fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff40600255",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
@@ -289,7 +289,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x40",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
@@ -302,7 +302,7 @@
             "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x0100",
             "currentGasLimit" : "0x0f4240",
-            "currentNumber" : "0x",
+            "currentNumber" : "0x00",
             "currentTimestamp" : "0x01",
             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
@@ -324,9 +324,9 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x41600055",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
+                    "0x00" : "0x2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"
                 }
             }
         },
@@ -334,7 +334,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x41600055",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
@@ -347,7 +347,7 @@
             "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x0100",
             "currentGasLimit" : "0x0f4240",
-            "currentNumber" : "0x",
+            "currentNumber" : "0x00",
             "currentTimestamp" : "0x01",
             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
@@ -369,9 +369,9 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x44600055",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x0100"
+                    "0x00" : "0x0100"
                 }
             }
         },
@@ -379,7 +379,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x44600055",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
@@ -392,7 +392,7 @@
             "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x0100",
             "currentGasLimit" : "0x0f4240",
-            "currentNumber" : "0x",
+            "currentNumber" : "0x00",
             "currentTimestamp" : "0x01",
             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
@@ -414,9 +414,9 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x45600055",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x0f4240"
+                    "0x00" : "0x0f4240"
                 }
             }
         },
@@ -424,7 +424,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x45600055",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
@@ -459,9 +459,9 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x43600055",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             }
         },
@@ -469,7 +469,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x43600055",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }
@@ -482,7 +482,7 @@
             "currentCoinbase" : "2adc25665018aa1fe0e6bc666dac8fc2697ff9ba",
             "currentDifficulty" : "0x0100",
             "currentGasLimit" : "0x0f4240",
-            "currentNumber" : "0x",
+            "currentNumber" : "0x00",
             "currentTimestamp" : "0x01",
             "previousHash" : "5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"
         },
@@ -504,9 +504,9 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x42600055",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
-                    "0x" : "0x01"
+                    "0x00" : "0x01"
                 }
             }
         },
@@ -514,7 +514,7 @@
             "0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6" : {
                 "balance" : "0x152d02c7e14af6800000",
                 "code" : "0x42600055",
-                "nonce" : "0x",
+                "nonce" : "0x00",
                 "storage" : {
                 }
             }