1package statedb
  2
  3import (
  4	"io/ioutil"
  5	"os"
  6	"testing"
  7
  8	"github.com/hermeznetwork/hermez-node/common"
  9	"github.com/hermeznetwork/hermez-node/eth"
 10	"github.com/hermeznetwork/hermez-node/log"
 11	"github.com/hermeznetwork/hermez-node/test/til"
 12	"github.com/stretchr/testify/assert"
 13	"github.com/stretchr/testify/require"
 14)
 15
 16func TestProcessTxsSynchronizer(t *testing.T) {
 17	// TODO once TTGL is updated, use the blockchain L2Tx (not PoolL2Tx) for
 18	// the Synchronizer tests
 19
 20	dir, err := ioutil.TempDir("", "tmpdb")
 21	require.Nil(t, err)
 22	defer assert.Nil(t, os.RemoveAll(dir))
 23
 24	sdb, err := NewStateDB(dir, TypeSynchronizer, 32)
 25	assert.Nil(t, err)
 26
 27	// generate test transactions from test.SetTest0 code
 28	tc := til.NewContext(eth.RollupConstMaxL1UserTx)
 29	blocks, err := tc.GenerateBlocks(til.SetBlockchain0)
 30	require.Nil(t, err)
 31
 32	assert.Equal(t, 31, len(blocks[0].L1UserTxs))
 33	assert.Equal(t, 4, len(blocks[0].Batches[0].L1CoordinatorTxs))
 34	assert.Equal(t, 0, len(blocks[0].Batches[1].L1CoordinatorTxs))
 35	assert.Equal(t, 22, len(blocks[0].Batches[2].L2Txs))
 36	assert.Equal(t, 1, len(blocks[1].Batches[0].L1CoordinatorTxs))
 37	assert.Equal(t, 59, len(blocks[1].Batches[0].L2Txs))
 38	assert.Equal(t, 1, len(blocks[1].Batches[1].L1CoordinatorTxs))
 39	assert.Equal(t, 8, len(blocks[1].Batches[1].L2Txs))
 40
 41	// Coordinator Idx where to send the fees
 42	coordIdxs := []common.Idx{256, 257, 258, 259}
 43
 44	// Idx of user 'A'
 45	idxA1 := tc.Users["A"].Accounts[common.TokenID(1)].Idx
 46
 47	log.Debug("1st batch, 1st block, only L1CoordinatorTxs")
 48	_, _, err = sdb.ProcessTxs(nil, nil, blocks[0].Batches[0].L1CoordinatorTxs, nil)
 49	require.Nil(t, err)
 50
 51	log.Debug("2nd batch, 1st block")
 52	l2Txs := common.L2TxsToPoolL2Txs(blocks[0].Batches[1].L2Txs)
 53	_, exitInfos, err := sdb.ProcessTxs(coordIdxs, blocks[0].L1UserTxs, blocks[0].Batches[1].L1CoordinatorTxs, l2Txs)
 54	require.Nil(t, err)
 55	assert.Equal(t, 0, len(exitInfos))
 56	acc, err := sdb.GetAccount(idxA1)
 57	require.Nil(t, err)
 58	assert.Equal(t, "50", acc.Balance.String())
 59
 60	log.Debug("3rd batch, 1st block")
 61	l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Batches[2].L2Txs)
 62	_, exitInfos, err = sdb.ProcessTxs(coordIdxs, nil, blocks[0].Batches[2].L1CoordinatorTxs, l2Txs)
 63	require.Nil(t, err)
 64	// TODO once TTGL is updated, add a check that a input poolL2Tx with
 65	// Nonce & TokenID =0, after ProcessTxs call has the expected value
 66
 67	assert.Equal(t, 0, len(exitInfos))
 68	acc, err = sdb.GetAccount(idxA1)
 69	require.Nil(t, err)
 70	assert.Equal(t, "28", acc.Balance.String())
 71
 72	log.Debug("1st batch, 2nd block")
 73	l2Txs = common.L2TxsToPoolL2Txs(blocks[1].Batches[0].L2Txs)
 74	_, exitInfos, err = sdb.ProcessTxs(coordIdxs, nil, blocks[1].Batches[0].L1CoordinatorTxs, l2Txs)
 75	require.Nil(t, err)
 76	assert.Equal(t, 4, len(exitInfos)) // the 'ForceExit(1)' is not computed yet, as the batch is without L1UserTxs
 77	acc, err = sdb.GetAccount(idxA1)
 78	require.Nil(t, err)
 79	assert.Equal(t, "53", acc.Balance.String())
 80
 81	log.Debug("2nd batch, 2nd block")
 82	l2Txs = common.L2TxsToPoolL2Txs(blocks[1].Batches[1].L2Txs)
 83	_, exitInfos, err = sdb.ProcessTxs(coordIdxs, blocks[1].L1UserTxs, blocks[1].Batches[1].L1CoordinatorTxs, l2Txs)
 84	require.Nil(t, err)
 85
 86	assert.Equal(t, 2, len(exitInfos)) // 2, as previous batch was without L1UserTxs, and has pending the 'ForceExit(1) A: 5'
 87	acc, err = sdb.GetAccount(idxA1)
 88	assert.Nil(t, err)
 89	assert.Equal(t, "78", acc.Balance.String())
 90
 91	idxB0 := tc.Users["C"].Accounts[common.TokenID(0)].Idx
 92	acc, err = sdb.GetAccount(idxB0)
 93	require.Nil(t, err)
 94	assert.Equal(t, "51", acc.Balance.String())
 95
 96	// get balance of Coordinator account for TokenID==0
 97	acc, err = sdb.GetAccount(common.Idx(256))
 98	require.Nil(t, err)
 99	assert.Equal(t, "2", acc.Balance.String())
100}
101
102/*
103WIP
104
105func TestProcessTxsBatchBuilder(t *testing.T) {
106	dir, err := ioutil.TempDir("", "tmpdb")
107	require.Nil(t, err)
108	defer assert.Nil(t, os.RemoveAll(dir))
109
110	sdb, err := NewStateDB(dir, TypeBatchBuilder, 32)
111	assert.Nil(t, err)
112
113	// generate test transactions from test.SetTest0 code
114	tc := til.NewContext()
115	blocks := tc.GenerateBlocks(til.SetBlockchain0)
116
117	assert.Equal(t, 29, len(blocks[0].Batches[0].L1UserTxs))
118	assert.Equal(t, 0, len(blocks[0].Batches[0].L1CoordinatorTxs))
119	assert.Equal(t, 21, len(blocks[0].Batches[0].L2Txs))
120	assert.Equal(t, 1, len(blocks[0].Batches[1].L1UserTxs))
121	assert.Equal(t, 1, len(blocks[0].Batches[1].L1CoordinatorTxs))
122	assert.Equal(t, 59, len(blocks[0].Batches[1].L2Txs))
123	assert.Equal(t, 9, len(blocks[0].Batches[2].L1UserTxs))
124	assert.Equal(t, 0, len(blocks[0].Batches[2].L1CoordinatorTxs))
125	assert.Equal(t, 8, len(blocks[0].Batches[2].L2Txs))
126
127	// Idx of user 'A'
128	idxA1 := tc.Users["A"].Accounts[common.TokenID(1)].Idx
129
130	// use first batch
131	l2Txs := common.L2TxsToPoolL2Txs(blocks[0].Batches[0].L2Txs)
132	_, exitInfos, err := sdb.ProcessTxs(coordIdxs, blocks[0].Batches[0].L1UserTxs, blocks[0].Batches[0].L1CoordinatorTxs, l2Txs)
133	require.Nil(t, err)
134	assert.Equal(t, 0, len(exitInfos))
135	acc, err := sdb.GetAccount(idxA1)
136	assert.Nil(t, err)
137	assert.Equal(t, "28", acc.Balance.String())
138
139	// use second batch
140	l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Batches[1].L2Txs)
141	_, exitInfos, err = sdb.ProcessTxs(coordIdxs, blocks[0].Batches[1].L1UserTxs, blocks[0].Batches[1].L1CoordinatorTxs, l2Txs)
142	require.Nil(t, err)
143	assert.Equal(t, 5, len(exitInfos))
144	acc, err = sdb.GetAccount(idxA1)
145	require.Nil(t, err)
146	assert.Equal(t, "48", acc.Balance.String())
147
148	// use third batch
149	l2Txs = common.L2TxsToPoolL2Txs(blocks[0].Batches[2].L2Txs)
150	_, exitInfos, err = sdb.ProcessTxs(coordIdxs, blocks[0].Batches[2].L1UserTxs, blocks[0].Batches[2].L1CoordinatorTxs, l2Txs)
151	require.Nil(t, err)
152	assert.Equal(t, 1, len(exitInfos))
153	acc, err = sdb.GetAccount(idxA1)
154	assert.Nil(t, err)
155	assert.Equal(t, "23", acc.Balance.String())
156}
157
158func TestZKInputsGeneration(t *testing.T) {
159	dir, err := ioutil.TempDir("", "tmpdb")
160	require.Nil(t, err)
161	defer assert.Nil(t, os.RemoveAll(dir))
162
163	sdb, err := NewStateDB(dir, TypeBatchBuilder, 32)
164	assert.Nil(t, err)
165
166	// generate test transactions from test.SetTest0 code
167	tc := til.NewContext()
168	blocks := tc.GenerateBlocks(til.SetBlockchain0)
169	assert.Equal(t, 29, len(blocks[0].Batches[0].L1UserTxs))
170	assert.Equal(t, 0, len(blocks[0].Batches[0].L1CoordinatorTxs))
171	assert.Equal(t, 21, len(blocks[0].Batches[0].L2Txs))
172
173	l2Txs := common.L2TxsToPoolL2Txs(blocks[0].Batches[0].L2Txs)
174	zki, _, err := sdb.ProcessTxs(coordIdxs, blocks[0].Batches[0].L1UserTxs, blocks[0].Batches[0].L1CoordinatorTxs, l2Txs)
175	require.Nil(t, err)
176
177	s, err := json.Marshal(zki)
178	require.Nil(t, err)
179	debug:=true
180	if debug {
181		fmt.Println(string(s))
182	}
183}
184*/