Fix conflicts and update dependencies of ethclient

common/bid.go

@@ -9,7 +9,7 @@ import (
 // Bid is a struct that represents one bid in the PoH
 type Bid struct {
 	SlotNum     SlotNum           `meddler:"slot_num"`
-	ForgerAddr  ethCommon.Address `meddler:"forger_addr"` // Coordinator reference
 	BidValue    *big.Int          `meddler:"bid_value,bigint"`
 	EthBlockNum int64             `meddler:"eth_block_num"`
+	Bidder      ethCommon.Address `meddler:"bidder_addr"` // Coordinator reference
 }

common/coordinator.go

@@ -7,8 +7,8 @@ import (
 // Coordinator represents a Hermez network coordinator who wins an auction for an specific slot
 // WARNING: this is strongly based on the previous implementation, once the new spec is done, this may change a lot.
 type Coordinator struct {
-	Forger       ethCommon.Address `meddler:"forger_addr"`   // address of the forger
-	EthBlockNum  int64             `meddler:"eth_block_num"` // block in which the coordinator was registered
-	WithdrawAddr ethCommon.Address `meddler:"withdraw_addr"` // address of the withdraw
-	URL          string            `meddler:"url"`           // URL of the coordinators API
+	Bidder      ethCommon.Address `meddler:"bidder_addr"`   // address of the bidder
+	Forger      ethCommon.Address `meddler:"forger_addr"`   // address of the forger
+	EthBlockNum int64             `meddler:"eth_block_num"` // block in which the coordinator was registered
+	URL         string            `meddler:"url"`           // URL of the coordinators API
 }

coordinator/coordinator_test.go

@@ -168,15 +168,16 @@ func TestCoordinator(t *testing.T) {
 
 	var timer timer
 	ethClientSetup := test.NewClientSetupExample()
-	addr := ethCommon.HexToAddress("0xc344E203a046Da13b0B4467EB7B3629D0C99F6E6")
-	ethClient := test.NewClient(true, &timer, &addr, ethClientSetup)
+	bidder := ethCommon.HexToAddress("0x6b175474e89094c44da98b954eedeac495271d0f")
+	forger := ethCommon.HexToAddress("0xc344E203a046Da13b0B4467EB7B3629D0C99F6E6")
+	ethClient := test.NewClient(true, &timer, &bidder, ethClientSetup)
 
 	// Bid for slot 2 and 4
-	_, err := ethClient.AuctionRegisterCoordinator(addr, "https://foo.bar")
+	_, err := ethClient.AuctionSetCoordinator(forger, "https://foo.bar")
 	require.Nil(t, err)
-	_, err = ethClient.AuctionBid(2, big.NewInt(9999), addr)
+	_, err = ethClient.AuctionBid(2, big.NewInt(9999))
 	require.Nil(t, err)
-	_, err = ethClient.AuctionBid(4, big.NewInt(9999), addr)
+	_, err = ethClient.AuctionBid(4, big.NewInt(9999))
 	require.Nil(t, err)
 
 	c := NewCoordinator(conf, hdb, txsel, bb, serverProofs, ethClient)

db/historydb/historydb.go

@@ -195,7 +195,7 @@ func (hdb *HistoryDB) addBids(d meddler.DB, bids []common.Bid) error {
 	// TODO: check the coordinator info
 	return db.BulkInsert(
 		d,
-		"INSERT INTO bid (slot_num, forger_addr, bid_value, eth_block_num) VALUES %s;",
+		"INSERT INTO bid (slot_num, bid_value, eth_block_num, bidder_addr) VALUES %s;",
 		bids[:],
 	)
 }
@@ -217,7 +217,7 @@ func (hdb *HistoryDB) AddCoordinators(coordinators []common.Coordinator) error {
 func (hdb *HistoryDB) addCoordinators(d meddler.DB, coordinators []common.Coordinator) error {
 	return db.BulkInsert(
 		d,
-		"INSERT INTO coordinator (forger_addr, eth_block_num, withdraw_addr, url) VALUES %s;",
+		"INSERT INTO coordinator (bidder_addr, forger_addr, eth_block_num, url) VALUES %s;",
 		coordinators[:],
 	)
 }

db/migrations/0001.sql

@@ -8,11 +8,11 @@ CREATE TABLE block (
 );
 
 CREATE TABLE coordinator (
+    bidder_addr BYTEA NOT NULL,
     forger_addr BYTEA NOT NULL,
     eth_block_num BIGINT NOT NULL REFERENCES block (eth_block_num) ON DELETE CASCADE,
-    withdraw_addr BYTEA NOT NULL,
     url VARCHAR(200) NOT NULL,
-    PRIMARY KEY (forger_addr, eth_block_num)
+    PRIMARY KEY (bidder_addr, eth_block_num)
 );
 
 CREATE TABLE batch (
@@ -43,7 +43,7 @@ CREATE TABLE bid (
     slot_num BIGINT NOT NULL,
     bid_value BYTEA NOT NULL,
     eth_block_num BIGINT NOT NULL REFERENCES block (eth_block_num) ON DELETE CASCADE,
-    forger_addr BYTEA NOT NULL, -- fake foreign key for coordinator
+    bidder_addr BYTEA NOT NULL, -- fake foreign key for coordinator
     PRIMARY KEY (slot_num, bid_value)
 );
 

eth/auction_test.go

@@ -23,7 +23,8 @@ var genesisBlock = 100
 
 var minBidStr = "10000000000000000000"
 var URL = "http://localhost:3000"
-var newURL = "http://localhost:3002"
+
+// var newURL = "http://localhost:3002"
 var BLOCKSPERSLOT = uint8(40)
 
 func TestAuctionGetCurrentSlotNumber(t *testing.T) {
@@ -43,7 +44,7 @@ func TestAuctionConstants(t *testing.T) {
 	assert.Equal(t, auctionConstants.GenesisBlockNum, int64(genesisBlock))
 	assert.Equal(t, auctionConstants.HermezRollup, hermezRollupAddressTestConst)
 	assert.Equal(t, auctionConstants.InitialMinimalBidding, INITMINBID)
-	assert.Equal(t, auctionConstants.TokenHEZ, tokenERC777AddressConst)
+	assert.Equal(t, auctionConstants.TokenHEZ, tokenHEZAddressConst)
 }
 
 func TestAuctionVariables(t *testing.T) {
@@ -244,22 +245,23 @@ func TestAuctionChangeDefaultSlotSetBid(t *testing.T) {
 }
 
 func TestAuctionGetClaimableHEZ(t *testing.T) {
-	forgerAddress := governanceAddressConst
+	bidderAddress := governanceAddressConst
 
-	claimableHEZ, err := auctionClientTest.AuctionGetClaimableHEZ(forgerAddress)
+	claimableHEZ, err := auctionClientTest.AuctionGetClaimableHEZ(bidderAddress)
 	require.Nil(t, err)
 	assert.Equal(t, claimableHEZ.Int64(), int64(0))
 }
 
 func TestAuctionRegisterCoordinator(t *testing.T) {
 	forgerAddress := governanceAddressConst
+	bidderAddress := governanceAddressConst
 
 	_, err := auctionClientTest.AuctionSetCoordinator(forgerAddress, URL)
 	require.Nil(t, err)
 	currentBlockNum, _ := auctionClientTest.client.EthCurrentBlock()
 	auctionEvents, _, _ := auctionClientTest.AuctionEventsByBlock(currentBlockNum)
 	assert.Equal(t, forgerAddress, auctionEvents.SetCoordinator[0].ForgerAddress)
-	assert.Equal(t, forgerAddress, auctionEvents.SetCoordinator[0].BidderAddress)
+	assert.Equal(t, bidderAddress, auctionEvents.SetCoordinator[0].BidderAddress)
 	assert.Equal(t, URL, auctionEvents.SetCoordinator[0].CoordinatorURL)
 }
 
@@ -268,13 +270,13 @@ func TestAuctionBid(t *testing.T) {
 	require.Nil(t, err)
 	bidAmount := new(big.Int)
 	bidAmount.SetString("12000000000000000000", 10)
-	forgerAddress := governanceAddressConst
+	bidderAddress := governanceAddressConst
 	_, err = auctionClientTest.AuctionBid(currentSlot+4, bidAmount)
 	require.Nil(t, err)
 	currentBlockNum, _ := auctionClientTest.client.EthCurrentBlock()
 	auctionEvents, _, _ := auctionClientTest.AuctionEventsByBlock(currentBlockNum)
 	assert.Equal(t, bidAmount, auctionEvents.NewBid[0].BidAmount)
-	assert.Equal(t, forgerAddress, auctionEvents.NewBid[0].Bidder)
+	assert.Equal(t, bidderAddress, auctionEvents.NewBid[0].Bidder)
 	assert.Equal(t, currentSlot+4, auctionEvents.NewBid[0].Slot)
 }
 
@@ -306,27 +308,27 @@ func TestAuctionMultiBid(t *testing.T) {
 	minBid.SetString("11000000000000000000", 10)
 	budget := new(big.Int)
 	budget.SetString("45200000000000000000", 10)
-	forgerAddress := governanceAddressConst
+	bidderAddress := governanceAddressConst
 	_, err = auctionClientTest.AuctionMultiBid(currentSlot+4, currentSlot+10, slotSet, maxBid, minBid, budget)
 	require.Nil(t, err)
 	currentBlockNum, _ := auctionClientTest.client.EthCurrentBlock()
 	auctionEvents, _, _ := auctionClientTest.AuctionEventsByBlock(currentBlockNum)
-	assert.Equal(t, forgerAddress, auctionEvents.NewBid[0].Bidder)
+	assert.Equal(t, bidderAddress, auctionEvents.NewBid[0].Bidder)
 	assert.Equal(t, currentSlot+4, auctionEvents.NewBid[0].Slot)
-	assert.Equal(t, forgerAddress, auctionEvents.NewBid[1].Bidder)
+	assert.Equal(t, bidderAddress, auctionEvents.NewBid[1].Bidder)
 	assert.Equal(t, currentSlot+6, auctionEvents.NewBid[1].Slot)
-	assert.Equal(t, forgerAddress, auctionEvents.NewBid[2].Bidder)
+	assert.Equal(t, bidderAddress, auctionEvents.NewBid[2].Bidder)
 	assert.Equal(t, currentSlot+8, auctionEvents.NewBid[2].Slot)
-	assert.Equal(t, forgerAddress, auctionEvents.NewBid[3].Bidder)
+	assert.Equal(t, bidderAddress, auctionEvents.NewBid[3].Bidder)
 	assert.Equal(t, currentSlot+10, auctionEvents.NewBid[3].Slot)
 }
 
 func TestAuctionGetClaimableHEZ2(t *testing.T) {
-	forgerAddress := governanceAddressConst
+	bidderAddress := governanceAddressConst
 	amount := new(big.Int)
 	amount.SetString("11000000000000000000", 10)
 
-	claimableHEZ, err := auctionClientTest.AuctionGetClaimableHEZ(forgerAddress)
+	claimableHEZ, err := auctionClientTest.AuctionGetClaimableHEZ(bidderAddress)
 	require.Nil(t, err)
 	assert.Equal(t, claimableHEZ, amount)
 }
@@ -344,7 +346,7 @@ func TestAuctionClaimHEZ(t *testing.T) {
 }
 
 func TestAuctionForge(t *testing.T) {
-	auctionClientTestHermez, err := NewAuctionClient(ethereumClientHermez, auctionTestAddressConst, tokenERC777AddressConst)
+	auctionClientTestHermez, err := NewAuctionClient(ethereumClientHermez, auctionTestAddressConst, tokenHEZAddressConst)
 	require.Nil(t, err)
 	slotConst := 4
 	blockNum := int64(int(BLOCKSPERSLOT)*slotConst + genesisBlock)

eth/main_test.go

@@ -35,8 +35,9 @@ var (
 	bootCoordinatorAddressConst = ethCommon.HexToAddress(bootCoordinatorAddressStr)
 	tokenERC777AddressStr       = "0xf784709d2317D872237C4bC22f867d1BAe2913AB" //nolint:gosec
 	tokenERC777AddressConst     = ethCommon.HexToAddress(tokenERC777AddressStr)
-	tokenERC20AddressStr        = "0x3619DbE27d7c1e7E91aA738697Ae7Bc5FC3eACA5"
+	tokenERC20AddressStr        = "0x3619DbE27d7c1e7E91aA738697Ae7Bc5FC3eACA5" //nolint:gosec
 	tokenERC20AddressConst      = ethCommon.HexToAddress(tokenERC20AddressStr)
+	tokenHEZAddressConst        = tokenERC777AddressConst
 	hermezRollupAddressStr      = "0xEcc0a6dbC0bb4D51E4F84A315a9e5B0438cAD4f0"
 	hermezRollupAddressConst    = ethCommon.HexToAddress(hermezRollupAddressStr)
 	wdelayerAddressStr          = "0xD6C850aeBFDC46D7F4c207e445cC0d6B0919BDBe"
@@ -132,7 +133,7 @@ func TestMain(m *testing.M) {
 		// Controllable Governance Address
 
 		ethereumClientGov := NewEthereumClient(ethClient, accountGov, ks, nil)
-		auctionClientTest, err = NewAuctionClient(ethereumClientGov, auctionTestAddressConst, tokenERC777AddressConst)
+		auctionClientTest, err = NewAuctionClient(ethereumClientGov, auctionTestAddressConst, tokenHEZAddressConst)
 		if err != nil {
 			panic(err)
 		}

eth/rollup.go

@@ -5,16 +5,14 @@ import (
 	"math/big"
 	"strings"
 
-	Hermez "github.com/hermeznetwork/hermez-node/eth/contracts/hermez"
-
 	"github.com/ethereum/go-ethereum"
 	"github.com/ethereum/go-ethereum/accounts/abi"
-	"github.com/ethereum/go-ethereum/crypto"
-	"github.com/ethereum/go-ethereum/ethclient"
-
 	ethCommon "github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
+	"github.com/ethereum/go-ethereum/crypto"
+	"github.com/ethereum/go-ethereum/ethclient"
 	"github.com/hermeznetwork/hermez-node/common"
+	Hermez "github.com/hermeznetwork/hermez-node/eth/contracts/hermez"
 	"github.com/hermeznetwork/hermez-node/log"
 	"github.com/iden3/go-iden3-crypto/babyjub"
 )
@@ -40,12 +38,10 @@ const (
 	// RollupConstL1UserTotalBytes [20 bytes] fromEthAddr + [32 bytes] fromBjj-compressed + [6 bytes] fromIdx +
 	// [2 bytes] loadAmountFloat16 + [2 bytes] amountFloat16 + [4 bytes] tokenId + [6 bytes] toIdx
 	RollupConstL1UserTotalBytes = 72
-	// RollupConstMaxL1UserTX Maximum L1-user transactions allowed to be queued in a batch
-	RollupConstMaxL1UserTX = 128
-	// RollupConstMaxL1TX Maximum L1 transactions allowed to be queued in a batch
-	RollupConstMaxL1TX = 256
-	// RollupConstRfield Modulus zkSNARK
-	RollupConstRfield = 21888242871839275222246405745257275088548364400416034343698204186575808495617
+	// RollupConstMaxL1UserTx Maximum L1-user transactions allowed to be queued in a batch
+	RollupConstMaxL1UserTx = 128
+	// RollupConstMaxL1Tx Maximum L1 transactions allowed to be queued in a batch
+	RollupConstMaxL1Tx = 256
 	// RollupConstInputSHAConstantBytes [6 bytes] lastIdx + [6 bytes] newLastIdx  + [32 bytes] stateRoot  + [32 bytes] newStRoot  + [32 bytes] newExitRoot +
 	// [_MAX_L1_TX * _L1_USER_TOTALBYTES bytes] l1TxsData + totalL2TxsDataLength + feeIdxCoordinatorLength + [2 bytes] chainID =
 	// 18542 bytes +  totalL2TxsDataLength + feeIdxCoordinatorLength
@@ -65,6 +61,9 @@ var (
 	// This non-ethereum accounts can be created by the coordinator and allow users to have a rollup
 	// account without needing an ethereum address
 	RollupConstEthAddressInternalOnly = ethCommon.HexToAddress("0xFFfFfFffFFfffFFfFFfFFFFFffFFFffffFfFFFfF")
+	// RollupConstRfield Modulus zkSNARK
+	RollupConstRfield, _ = new(big.Int).SetString(
+		"21888242871839275222246405745257275088548364400416034343698204186575808495617", 10)
 
 	// RollupConstERC1820 ERC1820Registry address
 	RollupConstERC1820 = ethCommon.HexToAddress("0x1820a4B7618BdE71Dce8cdc73aAB6C95905faD24")
@@ -73,8 +72,8 @@ var (
 
 	// RollupConstRecipientInterfaceHash ERC777 recipient interface hash
 	RollupConstRecipientInterfaceHash = crypto.Keccak256([]byte("ERC777TokensRecipient"))
-	// RollupConstPerformL1UserTXSignature the signature of the function that can be called thru an ERC777 `send`
-	RollupConstPerformL1UserTXSignature = crypto.Keccak256([]byte("addL1Transaction(uint256,uint48,uint16,uint16,uint32,uint48)"))
+	// RollupConstPerformL1UserTxSignature the signature of the function that can be called thru an ERC777 `send`
+	RollupConstPerformL1UserTxSignature = crypto.Keccak256([]byte("addL1Transaction(uint256,uint48,uint16,uint16,uint32,uint48)"))
 	// RollupConstAddTokenSignature the signature of the function that can be called thru an ERC777 `send`
 	RollupConstAddTokenSignature = crypto.Keccak256([]byte("addToken(address)"))
 	// RollupConstSendSignature ERC777 Signature
@@ -130,7 +129,7 @@ var (
 
 // RollupPublicConstants are the constants of the Rollup Smart Contract
 type RollupPublicConstants struct {
-	AbsoluteMaxL1L2BatchTimeout uint8
+	AbsoluteMaxL1L2BatchTimeout int64
 	TokenHEZ                    ethCommon.Address
 	Verifiers                   []RollupVerifierStruct
 	HermezAuctionContract       ethCommon.Address
@@ -163,8 +162,8 @@ func NewQueueStruct() *QueueStruct {
 
 // RollupVerifierStruct is the information about verifiers of the Rollup Smart Contract
 type RollupVerifierStruct struct {
-	MaxTx   *big.Int
-	NLevels *big.Int
+	MaxTx   int64
+	NLevels int64
 }
 
 // RollupState represents the state of the Rollup in the Smart Contract
@@ -184,8 +183,8 @@ type RollupState struct {
 
 // RollupEventL1UserTx is an event of the Rollup Smart Contract
 type RollupEventL1UserTx struct {
-	ToForgeL1TxsNum uint64 // QueueIndex       *big.Int
-	Position        uint8  // TransactionIndex *big.Int
+	ToForgeL1TxsNum int64 // QueueIndex       *big.Int
+	Position        int   // TransactionIndex *big.Int
 	L1Tx            common.L1Tx
 }
 
@@ -250,7 +249,7 @@ func NewRollupEvents() RollupEvents {
 // RollupForgeBatchArgs are the arguments to the ForgeBatch function in the Rollup Smart Contract
 //nolint:structcheck,unused
 type RollupForgeBatchArgs struct {
-	NewLastIdx        uint64
+	NewLastIdx        int64
 	NewStRoot         *big.Int
 	NewExitRoot       *big.Int
 	L1CoordinatorTxs  []*common.L1Tx
@@ -453,23 +452,24 @@ func (c *RollupClient) RollupConstants() (*RollupPublicConstants, error) {
 		if err != nil {
 			return err
 		}
-		rollupConstants.AbsoluteMaxL1L2BatchTimeout, err = hermez.ABSOLUTEMAXL1L2BATCHTIMEOUT(nil)
+		absoluteMaxL1L2BatchTimeout, err := hermez.ABSOLUTEMAXL1L2BATCHTIMEOUT(nil)
 		if err != nil {
 			return err
 		}
+		rollupConstants.AbsoluteMaxL1L2BatchTimeout = int64(absoluteMaxL1L2BatchTimeout)
 		rollupConstants.TokenHEZ, err = hermez.TokenHEZ(nil)
 		if err != nil {
 			return err
 		}
 		for i := int64(0); i < int64(LenVerifiers); i++ {
-			newRollupVerifier := new(RollupVerifierStruct)
+			var newRollupVerifier RollupVerifierStruct
 			rollupVerifier, err := hermez.RollupVerifiers(nil, big.NewInt(i))
 			if err != nil {
 				return err
 			}
-			newRollupVerifier.MaxTx = rollupVerifier.MaxTx
-			newRollupVerifier.NLevels = rollupVerifier.NLevels
-			rollupConstants.Verifiers = append(rollupConstants.Verifiers, *newRollupVerifier)
+			newRollupVerifier.MaxTx = rollupVerifier.MaxTx.Int64()
+			newRollupVerifier.NLevels = rollupVerifier.NLevels.Int64()
+			rollupConstants.Verifiers = append(rollupConstants.Verifiers, newRollupVerifier)
 		}
 		rollupConstants.HermezAuctionContract, err = hermez.HermezAuctionContract(nil)
 		if err != nil {
@@ -492,7 +492,7 @@ func (c *RollupClient) RollupConstants() (*RollupPublicConstants, error) {
 }
 
 var (
-	logHermezL1UserTXEvent               = crypto.Keccak256Hash([]byte("L1UserTxEvent(uint64,uint8,bytes)"))
+	logHermezL1UserTxEvent               = crypto.Keccak256Hash([]byte("L1UserTxEvent(uint64,uint8,bytes)"))
 	logHermezAddToken                    = crypto.Keccak256Hash([]byte("AddToken(address,uint32)"))
 	logHermezForgeBatch                  = crypto.Keccak256Hash([]byte("ForgeBatch(uint64)"))
 	logHermezUpdateForgeL1L2BatchTimeout = crypto.Keccak256Hash([]byte("UpdateForgeL1L2BatchTimeout(uint8)"))
@@ -526,7 +526,7 @@ func (c *RollupClient) RollupEventsByBlock(blockNum int64) (*RollupEvents, *ethC
 			return nil, nil, ErrBlockHashMismatchEvent
 		}
 		switch vLog.Topics[0] {
-		case logHermezL1UserTXEvent:
+		case logHermezL1UserTxEvent:
 			var L1UserTxAux RollupEventL1UserTxAux
 			var L1UserTx RollupEventL1UserTx
 			err := c.contractAbi.Unpack(&L1UserTxAux, "L1UserTxEvent", vLog.Data)
@@ -537,8 +537,8 @@ func (c *RollupClient) RollupEventsByBlock(blockNum int64) (*RollupEvents, *ethC
 			if err != nil {
 				return nil, nil, err
 			}
-			L1UserTx.ToForgeL1TxsNum = new(big.Int).SetBytes(vLog.Topics[1][:]).Uint64()
-			L1UserTx.Position = uint8(new(big.Int).SetBytes(vLog.Topics[2][:]).Uint64())
+			L1UserTx.ToForgeL1TxsNum = new(big.Int).SetBytes(vLog.Topics[1][:]).Int64()
+			L1UserTx.Position = int(new(big.Int).SetBytes(vLog.Topics[2][:]).Int64())
 			L1UserTx.L1Tx = *L1Tx
 			rollupEvents.L1UserTx = append(rollupEvents.L1UserTx, L1UserTx)
 		case logHermezAddToken:
@@ -552,6 +552,7 @@ func (c *RollupClient) RollupEventsByBlock(blockNum int64) (*RollupEvents, *ethC
 		case logHermezForgeBatch:
 			var forgeBatch RollupEventForgeBatch
 			forgeBatch.BatchNum = new(big.Int).SetBytes(vLog.Topics[1][:]).Int64()
+			forgeBatch.EthTxHash = vLog.TxHash
 			rollupEvents.ForgeBatch = append(rollupEvents.ForgeBatch, forgeBatch)
 		case logHermezUpdateForgeL1L2BatchTimeout:
 			var updateForgeL1L2BatchTimeout RollupEventUpdateForgeL1L2BatchTimeout
@@ -592,12 +593,14 @@ func (c *RollupClient) RollupForgeBatchArgs(ethTxHash ethCommon.Hash) (*RollupFo
 	if err != nil {
 		return nil, err
 	}
-	aux := new(RollupForgeBatchArgsAux)
-	method.Inputs.Unpack(aux, txData)
-	rollupForgeBatchArgs := new(RollupForgeBatchArgs)
+	var aux RollupForgeBatchArgsAux
+	if err := method.Inputs.Unpack(&aux, txData); err != nil {
+		return nil, err
+	}
+	var rollupForgeBatchArgs RollupForgeBatchArgs
 	rollupForgeBatchArgs.L1Batch = aux.L1Batch
 	rollupForgeBatchArgs.NewExitRoot = aux.NewExitRoot
-	rollupForgeBatchArgs.NewLastIdx = aux.NewLastIdx
+	rollupForgeBatchArgs.NewLastIdx = int64(aux.NewLastIdx)
 	rollupForgeBatchArgs.NewStRoot = aux.NewStRoot
 	rollupForgeBatchArgs.ProofA = aux.ProofA
 	rollupForgeBatchArgs.ProofB = aux.ProofB
@@ -606,30 +609,31 @@ func (c *RollupClient) RollupForgeBatchArgs(ethTxHash ethCommon.Hash) (*RollupFo
 
 	numTxsL1 := len(aux.L1CoordinatorTxs) / common.L1TxBytesLen
 	for i := 0; i < numTxsL1; i++ {
-		L1Tx, err := common.L1TxFromCoordinatorBytes(aux.L1CoordinatorTxs[i*common.L1CoordinatorTxBytesLen : (i+1)*common.L1CoordinatorTxBytesLen])
+		l1Tx, err := common.L1TxFromCoordinatorBytes(aux.L1CoordinatorTxs[i*common.L1CoordinatorTxBytesLen : (i+1)*common.L1CoordinatorTxBytesLen])
 		if err != nil {
 			return nil, err
 		}
-		rollupForgeBatchArgs.L1CoordinatorTxs = append(rollupForgeBatchArgs.L1CoordinatorTxs, L1Tx)
+		rollupForgeBatchArgs.L1CoordinatorTxs = append(rollupForgeBatchArgs.L1CoordinatorTxs, l1Tx)
 	}
 	rollupConsts, err := c.RollupConstants()
 	if err != nil {
 		return nil, err
 	}
-	nLevels := rollupConsts.Verifiers[rollupForgeBatchArgs.VerifierIdx].NLevels.Int64()
+	nLevels := rollupConsts.Verifiers[rollupForgeBatchArgs.VerifierIdx].NLevels
 	lenL2TxsBytes := int((nLevels/8)*2 + 2 + 1)
 	numTxsL2 := len(aux.L2TxsData) / lenL2TxsBytes
 	for i := 0; i < numTxsL2; i++ {
-		L2Tx, err := common.L2TxFromBytes(aux.L2TxsData[i*lenL2TxsBytes:(i+1)*lenL2TxsBytes], int(nLevels))
+		l2Tx, err := common.L2TxFromBytes(aux.L2TxsData[i*lenL2TxsBytes:(i+1)*lenL2TxsBytes], int(nLevels))
 		if err != nil {
 			return nil, err
 		}
-		rollupForgeBatchArgs.L2TxsData = append(rollupForgeBatchArgs.L2TxsData, L2Tx)
+		rollupForgeBatchArgs.L2TxsData = append(rollupForgeBatchArgs.L2TxsData, l2Tx)
 	}
-	lenFeeIdxCoordinatorBytes := int(nLevels / 8)
+	lenFeeIdxCoordinatorBytes := int(nLevels / 8) //nolint:gomnd
 	numFeeIdxCoordinator := len(aux.FeeIdxCoordinator) / lenFeeIdxCoordinatorBytes
 	for i := 0; i < numFeeIdxCoordinator; i++ {
 		var paddedFeeIdx [6]byte
+		// TODO: This check is not necessary: the first case will always work.  Test it before removing the if.
 		if lenFeeIdxCoordinatorBytes < common.IdxBytesLen {
 			copy(paddedFeeIdx[6-lenFeeIdxCoordinatorBytes:], aux.FeeIdxCoordinator[i*lenFeeIdxCoordinatorBytes:(i+1)*lenFeeIdxCoordinatorBytes])
 		} else {
@@ -641,7 +645,7 @@ func (c *RollupClient) RollupForgeBatchArgs(ethTxHash ethCommon.Hash) (*RollupFo
 		}
 		rollupForgeBatchArgs.FeeIdxCoordinator = append(rollupForgeBatchArgs.FeeIdxCoordinator, FeeIdxCoordinator)
 	}
-	return rollupForgeBatchArgs, nil
+	return &rollupForgeBatchArgs, nil
 	// tx := client.TransactionByHash(ethTxHash) -> types.Transaction
 	// txData := types.Transaction -> Data()
 	// m := abi.MethodById(txData) -> Method

synchronizer/synchronizer.go

@@ -429,7 +429,7 @@ func (s *Synchronizer) rollupSync(blockNum int64) (*rollupData, error) {
 		}
 
 		// Get L2Txs
-		poolL2Txs := common.L2TxsToPoolL2Txs(forgeBatchArgs.L2Txs) // TODO: This is a big uggly, find a better way
+		poolL2Txs := common.L2TxsToPoolL2Txs(forgeBatchArgs.L2TxsData) // TODO: This is a big uggly, find a better way
 
 		// Get exitTree
 		// TODO: Get createdAccounts from ProcessTxs()
@@ -502,18 +502,18 @@ func (s *Synchronizer) auctionSync(blockNum int64) (*auctionData, error) {
 		bid := &common.Bid{
 			SlotNum:     common.SlotNum(eNewBid.Slot),
 			BidValue:    eNewBid.BidAmount,
-			ForgerAddr:  eNewBid.CoordinatorForger,
+			Bidder:      eNewBid.Bidder,
 			EthBlockNum: blockNum,
 		}
 		auctionData.bids = append(auctionData.bids, bid)
 	}
 
 	// Get Coordinators
-	for _, eNewCoordinator := range auctionEvents.NewCoordinator {
+	for _, eNewCoordinator := range auctionEvents.SetCoordinator {
 		coordinator := &common.Coordinator{
-			Forger:       eNewCoordinator.ForgerAddress,
-			WithdrawAddr: eNewCoordinator.WithdrawalAddress,
-			URL:          eNewCoordinator.CoordinatorURL,
+			Bidder: eNewCoordinator.BidderAddress,
+			Forger: eNewCoordinator.ForgerAddress,
+			URL:    eNewCoordinator.CoordinatorURL,
 		}
 		auctionData.coordinators = append(auctionData.coordinators, coordinator)
 	}
@@ -530,18 +530,6 @@ func (s *Synchronizer) auctionSync(blockNum int64) (*auctionData, error) {
 	// TODO: NewForge
 	// TODO: HEZClaimed
 
-	// TODO: Think about separating new coordinaors from coordinator updated
-
-	// Get Coordinators from updates
-	for _, eCoordinatorUpdated := range auctionEvents.CoordinatorUpdated {
-		coordinator := &common.Coordinator{
-			Forger:       eCoordinatorUpdated.ForgerAddress,
-			WithdrawAddr: eCoordinatorUpdated.WithdrawalAddress,
-			URL:          eCoordinatorUpdated.CoordinatorURL,
-		}
-		auctionData.coordinators = append(auctionData.coordinators, coordinator)
-	}
-
 	// TODO: VARS
 	// TODO: CONSTANTS
 

test/ethclient.go

@@ -34,7 +34,7 @@ type RollupBlock struct {
 	Vars      eth.RollupVariables
 	Events    eth.RollupEvents
 	Txs       map[ethCommon.Hash]*types.Transaction
-	Constants *eth.RollupConstants
+	Constants *eth.RollupPublicConstants
 	Eth       *EthereumBlock
 }
 
@@ -128,7 +128,7 @@ func (a *AuctionBlock) forge(forger ethCommon.Address) error {
 
 	a.Events.NewForge = append(a.Events.NewForge, eth.AuctionEventNewForge{
 		Forger:      forger,
-		CurrentSlot: slotToForge,
+		SlotToForge: slotToForge,
 	})
 	return nil
 }
@@ -159,7 +159,9 @@ func (a *AuctionBlock) canForge(forger ethCommon.Address, blockNum int64) (bool,
 	if !slotState.Fulfilled && (relativeBlock >= int64(a.Vars.SlotDeadline)) {
 		// if the relative block has exceeded the slotDeadline and no batch has been forged, anyone can forge
 		return true, nil
-	} else if slotState.Forger == forger && slotState.BidAmount.Cmp(minBid) >= 0 {
+		// TODO, find the forger set by the Bidder
+	} else if coord, ok := a.State.Coordinators[slotState.Bidder]; ok &&
+		coord.Forger == forger && slotState.BidAmount.Cmp(minBid) >= 0 {
 		// if forger bidAmount has exceeded the minBid it can forge
 		return true, nil
 	} else if a.Vars.BootCoordinator == forger && slotState.BidAmount.Cmp(minBid) == -1 {
@@ -214,7 +216,7 @@ func (b *Block) Next() *Block {
 // ClientSetup is used to initialize the constants of the Smart Contracts and
 // other details of the test Client
 type ClientSetup struct {
-	RollupConstants  *eth.RollupConstants
+	RollupConstants  *eth.RollupPublicConstants
 	RollupVariables  *eth.RollupVariables
 	AuctionConstants *eth.AuctionConstants
 	AuctionVariables *eth.AuctionVariables
@@ -224,36 +226,33 @@ type ClientSetup struct {
 // NewClientSetupExample returns a ClientSetup example with hardcoded realistic values.
 //nolint:gomnd
 func NewClientSetupExample() *ClientSetup {
-	rfield, ok := new(big.Int).SetString("21888242871839275222246405745257275088548364400416034343698204186575808495617", 10)
-	if !ok {
-		panic("bad rfield")
-	}
+	// rfield, ok := new(big.Int).SetString("21888242871839275222246405745257275088548364400416034343698204186575808495617", 10)
+	// if !ok {
+	// 	panic("bad rfield")
+	// }
 	initialMinimalBidding, ok := new(big.Int).SetString("10000000000000000000", 10) // 10 * (1e18)
 	if !ok {
 		panic("bad initialMinimalBidding")
 	}
 	tokenHEZ := ethCommon.HexToAddress("0x51D243D62852Bba334DD5cc33f242BAc8c698074")
 	governanceAddress := ethCommon.HexToAddress("0x688EfD95BA4391f93717CF02A9aED9DBD2855cDd")
-	rollupConstants := &eth.RollupConstants{
-		MaxAmountDeposit:   new(big.Int).Lsh(big.NewInt(1), 128),
-		MaxAmountL2:        new(big.Int).Lsh(big.NewInt(1), 192),
-		MaxTokens:          0xffffffff,
-		MaxL1Tx:            256,
-		MaxL1UserTx:        128,
-		Rfield:             rfield,
-		L1CoordinatorBytes: 101,
-		L1UserBytes:        68,
-		L2Bytes:            11,
-		MaxTxVerifiers:     []int{512, 1024, 2048},
-		TokenHEZ:           tokenHEZ,
-		GovernanceAddress:  governanceAddress,
-		SafetyBot:          ethCommon.HexToAddress("0x84d8B79E84fe87B14ad61A554e740f6736bF4c20"),
-		ConsensusContract:  ethCommon.HexToAddress("0x8E442975805fb1908f43050c9C1A522cB0e28D7b"),
-		WithdrawalContract: ethCommon.HexToAddress("0x5CB7979cBdbf65719BEE92e4D15b7b7Ed3D79114"),
+	rollupConstants := &eth.RollupPublicConstants{
+		Verifiers: []eth.RollupVerifierStruct{
+			{
+				MaxTx:   2048,
+				NLevels: 32,
+			},
+		},
+		TokenHEZ:                   tokenHEZ,
+		HermezGovernanceDAOAddress: governanceAddress,
+		SafetyAddress:              ethCommon.HexToAddress("0x84d8B79E84fe87B14ad61A554e740f6736bF4c20"),
+		HermezAuctionContract:      ethCommon.HexToAddress("0x8E442975805fb1908f43050c9C1A522cB0e28D7b"),
+		WithdrawDelayerContract:    ethCommon.HexToAddress("0x5CB7979cBdbf65719BEE92e4D15b7b7Ed3D79114"),
 	}
 	rollupVariables := &eth.RollupVariables{
-		FeeAddToken:    big.NewInt(11),
-		ForgeL1Timeout: 9,
+		FeeAddToken:           big.NewInt(11),
+		ForgeL1L2BatchTimeout: 9,
+		WithdrawalDelay:       80,
 	}
 	auctionConstants := &eth.AuctionConstants{
 		BlocksPerSlot:         40,
@@ -301,7 +300,7 @@ type Client struct {
 	rw               *sync.RWMutex
 	log              bool
 	addr             *ethCommon.Address
-	rollupConstants  *eth.RollupConstants
+	rollupConstants  *eth.RollupPublicConstants
 	auctionConstants *eth.AuctionConstants
 	blocks           map[int64]*Block
 	// state            state
@@ -431,6 +430,11 @@ func (c *Client) currentBlock() *Block {
 	return c.blocks[c.blockNum]
 }
 
+// CtlSetAddr sets the address of the client
+func (c *Client) CtlSetAddr(addr ethCommon.Address) {
+	c.addr = &addr
+}
+
 // CtlMineBlock moves one block forward
 func (c *Client) CtlMineBlock() {
 	c.rw.Lock()
@@ -561,7 +565,7 @@ func (c *Client) CtlAddL1TxUser(l1Tx *common.L1Tx) {
 	nextBlock := c.nextBlock()
 	r := nextBlock.Rollup
 	queue := r.State.MapL1TxQueue[r.State.LastToForgeL1TxsNum]
-	if len(queue.L1TxQueue) >= c.rollupConstants.MaxL1UserTx {
+	if len(queue.L1TxQueue) >= eth.RollupConstMaxL1UserTx {
 		r.State.LastToForgeL1TxsNum++
 		r.State.MapL1TxQueue[r.State.LastToForgeL1TxsNum] = eth.NewQueueStruct()
 		queue = r.State.MapL1TxQueue[r.State.LastToForgeL1TxsNum]
@@ -881,7 +885,7 @@ func (c *Client) RollupUpdateFeeAddToken(newFeeAddToken *big.Int) (tx *types.Tra
 // }
 
 // RollupConstants returns the Constants of the Rollup Smart Contract
-func (c *Client) RollupConstants() (*eth.RollupConstants, error) {
+func (c *Client) RollupConstants() (*eth.RollupPublicConstants, error) {
 	c.rw.RLock()
 	defer c.rw.RUnlock()
 
@@ -1094,8 +1098,8 @@ func (c *Client) AuctionChangeDefaultSlotSetBid(slotSet int64, newInitialMinBid
 	return nil, errTODO
 }
 
-// AuctionRegisterCoordinator is the interface to call the smart contract function
-func (c *Client) AuctionRegisterCoordinator(forgerAddress ethCommon.Address, URL string) (tx *types.Transaction, err error) {
+// AuctionSetCoordinator is the interface to call the smart contract function
+func (c *Client) AuctionSetCoordinator(forger ethCommon.Address, URL string) (tx *types.Transaction, err error) {
 	c.rw.Lock()
 	defer c.rw.Unlock()
 	cpy := c.nextBlock().copy()
@@ -1107,26 +1111,24 @@ func (c *Client) AuctionRegisterCoordinator(forgerAddress ethCommon.Address, URL
 	nextBlock := c.nextBlock()
 	a := nextBlock.Auction
 
-	if _, ok := a.State.Coordinators[forgerAddress]; ok {
-		return nil, fmt.Errorf("Already registered")
-	}
-	a.State.Coordinators[forgerAddress] = &eth.Coordinator{
-		WithdrawalAddress: *c.addr,
-		URL:               URL,
+	a.State.Coordinators[*c.addr] = &eth.Coordinator{
+		Forger: forger,
+		URL:    URL,
 	}
 
-	a.Events.NewCoordinator = append(a.Events.NewCoordinator,
-		eth.AuctionEventNewCoordinator{
-			ForgerAddress:     forgerAddress,
-			WithdrawalAddress: *c.addr,
-			CoordinatorURL:    URL,
+	a.Events.SetCoordinator = append(a.Events.SetCoordinator,
+		eth.AuctionEventSetCoordinator{
+			BidderAddress:  *c.addr,
+			ForgerAddress:  forger,
+			CoordinatorURL: URL,
 		})
 
 	type data struct {
+		BidderAddress ethCommon.Address
 		ForgerAddress ethCommon.Address
 		URL           string
 	}
-	return a.addTransaction(newTransaction("registercoordinator", data{forgerAddress, URL})), nil
+	return a.addTransaction(newTransaction("registercoordinator", data{*c.addr, forger, URL})), nil
 }
 
 // AuctionIsRegisteredCoordinator is the interface to call the smart contract function
@@ -1204,7 +1206,7 @@ func (c *Client) AuctionGetSlotSet(slot int64) (*big.Int, error) {
 // }
 
 // AuctionBid is the interface to call the smart contract function
-func (c *Client) AuctionBid(slot int64, bidAmount *big.Int, forger ethCommon.Address) (tx *types.Transaction, err error) {
+func (c *Client) AuctionBid(slot int64, bidAmount *big.Int) (tx *types.Transaction, err error) {
 	c.rw.Lock()
 	defer c.rw.Unlock()
 	cpy := c.nextBlock().copy()
@@ -1232,7 +1234,7 @@ func (c *Client) AuctionBid(slot int64, bidAmount *big.Int, forger ethCommon.Add
 		return nil, errBidBelowMin
 	}
 
-	if _, ok := a.State.Coordinators[forger]; !ok {
+	if _, ok := a.State.Coordinators[*c.addr]; !ok {
 		return nil, errCoordNotReg
 	}
 
@@ -1241,22 +1243,22 @@ func (c *Client) AuctionBid(slot int64, bidAmount *big.Int, forger ethCommon.Add
 		slotState = eth.NewSlotState()
 		a.State.Slots[slot] = slotState
 	}
-	slotState.Forger = forger
+	slotState.Bidder = *c.addr
 	slotState.BidAmount = bidAmount
 
 	a.Events.NewBid = append(a.Events.NewBid,
-		eth.AuctionEventNewBid{Slot: slot, BidAmount: bidAmount, CoordinatorForger: forger})
+		eth.AuctionEventNewBid{Slot: slot, BidAmount: bidAmount, Bidder: *c.addr})
 
 	type data struct {
 		Slot      int64
 		BidAmount *big.Int
-		Forger    ethCommon.Address
+		Bidder    ethCommon.Address
 	}
-	return a.addTransaction(newTransaction("bid", data{slot, bidAmount, forger})), nil
+	return a.addTransaction(newTransaction("bid", data{slot, bidAmount, *c.addr})), nil
 }
 
 // AuctionMultiBid is the interface to call the smart contract function
-func (c *Client) AuctionMultiBid(startingSlot int64, endingSlot int64, slotSet [6]bool, maxBid, closedMinBid, budget *big.Int, forger ethCommon.Address) (tx *types.Transaction, err error) {
+func (c *Client) AuctionMultiBid(startingSlot int64, endingSlot int64, slotSet [6]bool, maxBid, closedMinBid, budget *big.Int) (tx *types.Transaction, err error) {
 	c.rw.Lock()
 	defer c.rw.Unlock()
 	cpy := c.nextBlock().copy()
@@ -1280,12 +1282,21 @@ func (c *Client) AuctionCanForge(forger ethCommon.Address, blockNum int64) (bool
 }
 
 // AuctionForge is the interface to call the smart contract function
-// func (c *Client) AuctionForge(forger ethCommon.Address) (bool, error) {
-// 	return false, errTODO
-// }
+func (c *Client) AuctionForge(forger ethCommon.Address) (tx *types.Transaction, err error) {
+	c.rw.Lock()
+	defer c.rw.Unlock()
+	cpy := c.nextBlock().copy()
+	defer func() { c.revertIfErr(err, cpy) }()
+	if c.addr == nil {
+		return nil, eth.ErrAccountNil
+	}
+
+	log.Error("TODO")
+	return nil, errTODO
+}
 
 // AuctionClaimHEZ is the interface to call the smart contract function
-func (c *Client) AuctionClaimHEZ(claimAddress ethCommon.Address) (tx *types.Transaction, err error) {
+func (c *Client) AuctionClaimHEZ() (tx *types.Transaction, err error) {
 	c.rw.Lock()
 	defer c.rw.Unlock()
 	cpy := c.nextBlock().copy()
@@ -1298,6 +1309,15 @@ func (c *Client) AuctionClaimHEZ(claimAddress ethCommon.Address) (tx *types.Tran
 	return nil, errTODO
 }
 
+// AuctionGetClaimableHEZ is the interface to call the smart contract function
+func (c *Client) AuctionGetClaimableHEZ(bidder ethCommon.Address) (*big.Int, error) {
+	c.rw.RLock()
+	defer c.rw.RUnlock()
+
+	log.Error("TODO")
+	return nil, errTODO
+}
+
 // AuctionConstants returns the Constants of the Auction Smart Contract
 func (c *Client) AuctionConstants() (*eth.AuctionConstants, error) {
 	c.rw.RLock()

test/ethclient_test.go

@@ -65,7 +65,8 @@ func TestClientEth(t *testing.T) {
 }
 
 func TestClientAuction(t *testing.T) {
-	addrWithdraw := ethCommon.HexToAddress("0x6b175474e89094c44da98b954eedeac495271d0f")
+	addrBidder1 := ethCommon.HexToAddress("0x6b175474e89094c44da98b954eedeac495271d0f")
+	addrBidder2 := ethCommon.HexToAddress("0xc27cadc437d067a6ec869502cc9f7F834cFc087a")
 	addrForge := ethCommon.HexToAddress("0xCfAA413eEb796f328620a3630Ae39124cabcEa92")
 	addrForge2 := ethCommon.HexToAddress("0x1fCb4ac309428feCc61B1C8cA5823C15A5e1a800")
 
@@ -76,37 +77,38 @@ func TestClientAuction(t *testing.T) {
 	clientSetup.AuctionVariables.DefaultSlotSetBid = [6]*big.Int{
 		big.NewInt(1000), big.NewInt(1100), big.NewInt(1200),
 		big.NewInt(1300), big.NewInt(1400), big.NewInt(1500)}
-	c := NewClient(true, &timer, &addrWithdraw, clientSetup)
+	c := NewClient(true, &timer, &addrBidder1, clientSetup)
 
 	// Check several cases in which bid doesn't succed, and also do 2 successful bids.
 
-	_, err := c.AuctionBid(0, big.NewInt(1), addrForge)
+	_, err := c.AuctionBid(0, big.NewInt(1))
 	assert.Equal(t, errBidClosed, err)
 
-	_, err = c.AuctionBid(4322, big.NewInt(1), addrForge)
+	_, err = c.AuctionBid(4322, big.NewInt(1))
 	assert.Equal(t, errBidNotOpen, err)
 
 	// 101 % 6 = 5;  defaultSlotSetBid[5] = 1500;  1500 + 10% = 1650
-	_, err = c.AuctionBid(101, big.NewInt(1650), addrForge)
+	_, err = c.AuctionBid(101, big.NewInt(1650))
 	assert.Equal(t, errCoordNotReg, err)
 
-	_, err = c.AuctionRegisterCoordinator(addrForge, "https://foo.bar")
+	_, err = c.AuctionSetCoordinator(addrForge, "https://foo.bar")
 	assert.Nil(t, err)
 
-	_, err = c.AuctionBid(3, big.NewInt(1), addrForge)
+	_, err = c.AuctionBid(3, big.NewInt(1))
 	assert.Equal(t, errBidBelowMin, err)
 
-	_, err = c.AuctionBid(3, big.NewInt(1650), addrForge)
+	_, err = c.AuctionBid(3, big.NewInt(1650))
 	assert.Nil(t, err)
 
-	_, err = c.AuctionRegisterCoordinator(addrForge2, "https://foo2.bar")
+	c.CtlSetAddr(addrBidder2)
+	_, err = c.AuctionSetCoordinator(addrForge2, "https://foo2.bar")
 	assert.Nil(t, err)
 
-	_, err = c.AuctionBid(3, big.NewInt(16), addrForge2)
+	_, err = c.AuctionBid(3, big.NewInt(16))
 	assert.Equal(t, errBidBelowMin, err)
 
 	// 1650 + 10% = 1815
-	_, err = c.AuctionBid(3, big.NewInt(1815), addrForge2)
+	_, err = c.AuctionBid(3, big.NewInt(1815))
 	assert.Nil(t, err)
 
 	c.CtlMineBlock()
@@ -164,8 +166,8 @@ func TestClientRollup(t *testing.T) {
 		NewStRoot:         big.NewInt(1),
 		NewExitRoot:       big.NewInt(100),
 		L1CoordinatorTxs:  []*common.L1Tx{},
-		L2Txs:             []*common.L2Tx{},
-		FeeIdxCoordinator: make([]common.Idx, eth.FeeIdxCoordinatorLen),
+		L2TxsData:         []*common.L2Tx{},
+		FeeIdxCoordinator: make([]common.Idx, eth.RollupConstFeeIdxCoordinatorLen),
 		VerifierIdx:       0,
 		L1Batch:           true,
 	})
@@ -201,8 +203,8 @@ func TestClientRollup(t *testing.T) {
 		NewStRoot:         big.NewInt(1),
 		NewExitRoot:       big.NewInt(100),
 		L1CoordinatorTxs:  []*common.L1Tx{},
-		L2Txs:             []*common.L2Tx{},
-		FeeIdxCoordinator: make([]common.Idx, eth.FeeIdxCoordinatorLen),
+		L2TxsData:         []*common.L2Tx{},
+		FeeIdxCoordinator: make([]common.Idx, eth.RollupConstFeeIdxCoordinatorLen),
 		VerifierIdx:       0,
 		L1Batch:           true,
 	}

test/historydb.go

@@ -363,10 +363,10 @@ func GenCoordinators(nCoords int, blocks []common.Block) []common.Coordinator {
 	coords := []common.Coordinator{}
 	for i := 0; i < nCoords; i++ {
 		coords = append(coords, common.Coordinator{
-			EthBlockNum:  blocks[i%len(blocks)].EthBlockNum,
-			Forger:       ethCommon.BigToAddress(big.NewInt(int64(i))),
-			WithdrawAddr: ethCommon.BigToAddress(big.NewInt(int64(i))),
-			URL:          "https://foo.bar",
+			EthBlockNum: blocks[i%len(blocks)].EthBlockNum,
+			Forger:      ethCommon.BigToAddress(big.NewInt(int64(i))),
+			Bidder:      ethCommon.BigToAddress(big.NewInt(int64(i))),
+			URL:         "https://foo.bar",
 		})
 	}
 	return coords
@@ -380,7 +380,7 @@ func GenBids(nBids int, blocks []common.Block, coords []common.Coordinator) []co
 			SlotNum:     common.SlotNum(i),
 			BidValue:    big.NewInt(int64(i)),
 			EthBlockNum: blocks[i%len(blocks)].EthBlockNum,
-			ForgerAddr:  coords[i%len(blocks)].Forger,
+			Bidder:      coords[i%len(blocks)].Bidder,
 		})
 	}
 	return bids