@ -4,9 +4,9 @@ import (
"context" "context"
"database/sql" "database/sql"
"errors" "errors"
"strconv"
"sync" "sync"
ethCommon "github.com/ethereum/go-ethereum/common"
"github.com/hermeznetwork/hermez-node/common" "github.com/hermeznetwork/hermez-node/common"
"github.com/hermeznetwork/hermez-node/db/historydb" "github.com/hermeznetwork/hermez-node/db/historydb"
"github.com/hermeznetwork/hermez-node/db/statedb" "github.com/hermeznetwork/hermez-node/db/statedb"
@ -14,46 +14,81 @@ import (
"github.com/hermeznetwork/hermez-node/log" "github.com/hermeznetwork/hermez-node/log"
) )
const (
blocksToSync = 20 // TODO: This will be deleted once we can get the firstSavedBlock from the ethClient
)
var ( var (
// ErrNotAbleToSync is used when there is not possible to find a valid block to sync
// ErrNotAbleToSync is used when there is not possible to find a valid block to sync
ErrNotAbleToSync = errors . New ( "it has not been possible to synchronize any block" ) ErrNotAbleToSync = errors . New ( "it has not been possible to synchronize any block" )
) )
// rollupData contains information returned by the Rollup SC
type rollupData struct {
l1Txs [ ] * common . L1Tx
batches [ ] * BatchData
// withdrawals []*common.ExitInfo
registeredTokens [ ] * common . Token
rollupVars * common . RollupVars
}
// NewRollupData creates an empty rollupData with the slices initialized.
func newRollupData ( ) rollupData {
return rollupData {
l1Txs : make ( [ ] * common . L1Tx , 0 ) ,
batches : make ( [ ] * BatchData , 0 ) ,
// withdrawals: make([]*common.ExitInfo, 0),
registeredTokens : make ( [ ] * common . Token , 0 ) ,
}
}
// auctionData contains information returned by the Action SC
type auctionData struct {
bids [ ] * common . Bid
coordinators [ ] * common . Coordinator
auctionVars * common . AuctionVars
}
// newAuctionData creates an empty auctionData with the slices initialized.
func newAuctionData ( ) * auctionData {
return & auctionData {
bids : make ( [ ] * common . Bid , 0 ) ,
coordinators : make ( [ ] * common . Coordinator , 0 ) ,
}
}
// BatchData contains information about Batches from the contracts
// BatchData contains information about Batches from the contracts
//nolint:structcheck,unused
type BatchData struct { type BatchData struct {
l1txs [ ] common . L1Tx
l2txs [ ] common . L2Tx
registeredAccounts [ ] common . Account
exitTree [ ] common . ExitInfo
l1UserTxs [ ] * common . L1Tx
l1CoordinatorTxs [ ] * common . L1Tx
l2Txs [ ] * common . L2Tx
createdAccounts [ ] * common . Account
exitTree [ ] * common . ExitInfo
batch * common . Batch
}
// NewBatchData creates an empty BatchData with the slices initialized.
func NewBatchData ( ) * BatchData {
return & BatchData {
l1UserTxs : make ( [ ] * common . L1Tx , 0 ) ,
l1CoordinatorTxs : make ( [ ] * common . L1Tx , 0 ) ,
l2Txs : make ( [ ] * common . L2Tx , 0 ) ,
createdAccounts : make ( [ ] * common . Account , 0 ) ,
exitTree : make ( [ ] * common . ExitInfo , 0 ) ,
}
} }
// BlockData contains information about Blocks from the contracts
// BlockData contains information about Blocks from the contracts
//nolint:structcheck,unused
type BlockData struct { type BlockData struct {
block * common . Block block * common . Block
// Rollup
// Rollup
batches [ ] BatchData
withdrawals [ ] common . ExitInfo
registeredTokens [ ] common . Token
l1Txs [ ] * common . L1Tx // TODO: Answer: User? Coordinator? Both?
batches [ ] * BatchData // TODO: Also contains L1Txs!
// withdrawals []*common.ExitInfo // TODO
registeredTokens [ ] * common . Token
rollupVars * common . RollupVars rollupVars * common . RollupVars
// Auction
// Auction
bids [ ] common . Bid
coordinators [ ] common . Coordinator
bids [ ] * common . Bid
coordinators [ ] * common . Coordinator
auctionVars * common . AuctionVars auctionVars * common . AuctionVars
}
// Status is returned by the Status method
type Status struct {
CurrentBlock int64
CurrentBatch common . BatchNum
CurrentForgerAddr ethCommon . Address
NextForgerAddr ethCommon . Address
Synchronized bool
// WithdrawalDelayer
withdrawalDelayerVars * common . WithdrawalDelayerVars
} }
// Synchronizer implements the Synchronizer type
// Synchronizer implements the Synchronizer type
@ -75,35 +110,29 @@ func NewSynchronizer(ethClient *eth.Client, historyDB *historydb.HistoryDB, stat
return s return s
} }
// TODO: Be smart about locking: only lock during the read/write operations
// Sync updates History and State DB with information from the blockchain
// Sync updates History and State DB with information from the blockchain
// TODO: Return true if a new block was processed
// TODO: Add argument: maximum number of blocks to process
// TODO: Check reorgs in the middle of syncing a block. Probably make
// rollupSync, auctionSync and withdrawalSync return the block hash.
func ( s * Synchronizer ) Sync ( ) error { func ( s * Synchronizer ) Sync ( ) error {
// Avoid new sync while performing one
// Avoid new sync while performing one
s . mux . Lock ( ) s . mux . Lock ( )
defer s . mux . Unlock ( ) defer s . mux . Unlock ( )
var lastStoredForgeL1TxsNum int64
// TODO: Get this information from ethClient once it's implemented
// for the moment we will get the latestblock - 20 as firstSavedBlock
latestBlock , err := s . ethClient . EthBlockByNumber ( context . Background ( ) , 0 )
if err != nil {
return err
}
s . firstSavedBlock , err = s . ethClient . EthBlockByNumber ( context . Background ( ) , latestBlock . EthBlockNum - blocksToSync )
if err != nil {
return err
}
var nextBlockNum int64 // next block number to sync
// Get lastSavedBlock from History DB
// Get lastSavedBlock from History DB
lastSavedBlock , err := s . historyDB . GetLastBlock ( ) lastSavedBlock , err := s . historyDB . GetLastBlock ( )
if err != nil && err != sql . ErrNoRows { if err != nil && err != sql . ErrNoRows {
return err return err
} }
// Check if we got a block or nil
// In case of nil we must do a full sync
if lastSavedBlock == nil || lastSavedBlock . EthBlockNum == 0 {
lastSavedBlock = s . firstSavedBlock
// If we don't have any stored block, we must do a full sync starting from the rollup genesis block
if err == sql . ErrNoRows {
// TODO: Query rollup constants and genesis information, store them
nextBlockNum = 1234 // TODO: Replace this with genesisBlockNum
} else { } else {
// Get the latest block we have in History DB from blockchain to detect a reorg
// Get the latest block we have in History DB from blockchain to detect a reorg
ethBlock , err := s . ethClient . EthBlockByNumber ( context . Background ( ) , lastSavedBlock . EthBlockNum ) ethBlock , err := s . ethClient . EthBlockByNumber ( context . Background ( ) , lastSavedBlock . EthBlockNum )
@ -114,7 +143,7 @@ func (s *Synchronizer) Sync() error {
if ethBlock . Hash != lastSavedBlock . Hash { if ethBlock . Hash != lastSavedBlock . Hash {
// Reorg detected
// Reorg detected
log . Debugf ( "Reorg Detected..." ) log . Debugf ( "Reorg Detected..." )
err := s . reorg ( lastSavedBlock )
_ , err := s . reorg ( lastSavedBlock )
if err != nil { if err != nil {
return err return err
} }
@ -124,6 +153,7 @@ func (s *Synchronizer) Sync() error {
return err return err
} }
} }
nextBlockNum = lastSavedBlock . EthBlockNum + 1
} }
log . Debugf ( "Syncing..." ) log . Debugf ( "Syncing..." )
@ -134,34 +164,63 @@ func (s *Synchronizer) Sync() error {
return err return err
} }
log . Debugf ( "Blocks to sync: %v (lastSavedBlock : %v, latestBlock: %v)" , latestBlockNum - lastSavedBlock . EthBlockNum , lastSavedBlock . Eth BlockNum, latestBlockNum )
log . Debugf ( "Blocks to sync: %v (firstBlockToSync : %v, latestBlock: %v)" , latestBlockNum - nextBlockNum + 1 , next BlockNum, latestBlockNum )
for lastSavedBlock . Eth BlockNum< latestBlockNum {
ethBlock , err := s . ethClient . EthBlockByNumber ( context . Background ( ) , lastSavedBlock . EthBlockNum + 1 )
for next BlockNum< latestBlockNum {
ethBlock , err := s . ethClient . EthBlockByNumber ( context . Background ( ) , nextBlockNum )
if err != nil { if err != nil {
return err return err
} }
// TODO: Check that the obtianed ethBlock.ParentHash == prevEthBlock.Hash; if not, reorg!
// TODO: Send the ethHash in rollupSync(), auctionSync() and
// wdelayerSync() and make sure they all use the same block
// hash.
// Get data from the rollup contract
// Get data from the rollup contract
blockData , batchData , err := s . rollupSync ( ethBlock , lastStoredForgeL1TxsNum )
rollup Data, err := s . rollupSync ( n ex tBlockNum)
if err != nil { if err != nil {
return err return err
} }
// Get data from the auction contract
// Get data from the auction contract
err = s . auctionSync ( blockData , batchData )
auctionData , err : =s . auctionSync ( nextBlockNum )
if err != nil { if err != nil {
return err return err
} }
// Add rollupData and auctionData once the method is updated
err = s . historyDB . AddBlock ( ethBlock )
// Get data from the WithdrawalDelayer contract
wdelayerData , err := s . wdelayerSync ( nextBlockNum )
if err != nil { if err != nil {
return err return err
} }
// We get the block on every iteration
lastSavedBlock , err = s . historyDB . GetLastBlock ( )
// Group all the block data into the structs to save into HistoryDB
var blockData BlockData
blockData . block = ethBlock
if rollupData != nil {
blockData . l1Txs = rollupData . l1Txs
blockData . batches = rollupData . batches
// blockData.withdrawals = rollupData.withdrawals // TODO
blockData . registeredTokens = rollupData . registeredTokens
blockData . rollupVars = rollupData . rollupVars
}
if auctionData != nil {
blockData . bids = auctionData . bids
blockData . coordinators = auctionData . coordinators
blockData . auctionVars = auctionData . auctionVars
}
if wdelayerData != nil {
blockData . withdrawalDelayerVars = wdelayerData
}
// Add rollupData and auctionData once the method is updated
// TODO: Save Whole Struct -> AddBlockSCData(blockData)
err = s . historyDB . AddBlock ( blockData . block )
if err != nil { if err != nil {
return err return err
} }
@ -170,8 +229,12 @@ func (s *Synchronizer) Sync() error {
return nil return nil
} }
// reorg manages a reorg, updating History and State DB as needed
func ( s * Synchronizer ) reorg ( uncleBlock * common . Block ) error {
// reorg manages a reorg, updating History and State DB as needed. Keeps
// checking previous blocks from the HistoryDB against the blockchain until a
// block hash match is found. All future blocks in the HistoryDB and
// corresponding batches in StateBD are discarded. Returns the last valid
// blockNum from the HistoryDB.
func ( s * Synchronizer ) reorg ( uncleBlock * common . Block ) ( int64 , error ) {
var block * common . Block var block * common . Block
blockNum := uncleBlock . EthBlockNum blockNum := uncleBlock . EthBlockNum
found := false found := false
@ -182,12 +245,12 @@ func (s *Synchronizer) reorg(uncleBlock *common.Block) error {
for ! found && blockNum > s . firstSavedBlock . EthBlockNum { for ! found && blockNum > s . firstSavedBlock . EthBlockNum {
ethBlock , err := s . ethClient . EthBlockByNumber ( context . Background ( ) , blockNum ) ethBlock , err := s . ethClient . EthBlockByNumber ( context . Background ( ) , blockNum )
if err != nil { if err != nil {
return err
return 0 , err
} }
block , err = s . historyDB . GetBlock ( blockNum ) block , err = s . historyDB . GetBlock ( blockNum )
if err != nil { if err != nil {
return err
return 0 , err
} }
if block . Hash == ethBlock . Hash { if block . Hash == ethBlock . Hash {
found = true found = true
@ -203,33 +266,40 @@ func (s *Synchronizer) reorg(uncleBlock *common.Block) error {
// Set History DB and State DB to the correct state
// Set History DB and State DB to the correct state
err := s . historyDB . Reorg ( block . EthBlockNum ) err := s . historyDB . Reorg ( block . EthBlockNum )
if err != nil { if err != nil {
return err
return 0 , err
} }
batchNum , err := s . historyDB . GetLastBatchNum ( ) batchNum , err := s . historyDB . GetLastBatchNum ( )
if err != nil && err != sql . ErrNoRows { if err != nil && err != sql . ErrNoRows {
return err
return 0 , err
} }
if batchNum != 0 { if batchNum != 0 {
err = s . stateDB . Reset ( batchNum ) err = s . stateDB . Reset ( batchNum )
if err != nil { if err != nil {
return err
return 0 , err
} }
} }
return nil
return block . EthBlockNum , nil
} }
return ErrNotAbleToSync
return 0 , ErrNotAbleToSync
} }
// Status returns current status values from the Synchronizer
// Status returns current status values from the Synchronizer
func ( s * Synchronizer ) Status ( ) ( * Status , error ) {
func ( s * Synchronizer ) Status ( ) ( * common . Sync Status, error ) {
// Avoid possible inconsistencies
// Avoid possible inconsistencies
s . mux . Lock ( ) s . mux . Lock ( )
defer s . mux . Unlock ( ) defer s . mux . Unlock ( )
var status * Status
var status * common . SyncStatus
// TODO: Join all queries to the DB into a single transaction so that
// we can remove the mutex locking here:
// - HistoryDB.GetLastBlock
// - HistoryDB.GetLastBatchNum
// - HistoryDB.GetCurrentForgerAddr
// - HistoryDB.GetNextForgerAddr
// Get latest block in History DB
// Get latest block in History DB
lastSavedBlock , err := s . historyDB . GetLastBlock ( ) lastSavedBlock , err := s . historyDB . GetLastBlock ( )
@ -251,7 +321,7 @@ func (s *Synchronizer) Status() (*Status, error) {
return nil , err return nil , err
} }
// TODO: Get CurrentForgerAddr & NextForgerAddr
// TODO: Get CurrentForgerAddr & NextForgerAddr from the Auction SC / Or from the HistoryDB
// Check if Synchronizer is synchronized
// Check if Synchronizer is synchronized
status . Synchronized = status . CurrentBlock == latestBlockNum status . Synchronized = status . CurrentBlock == latestBlockNum
@ -259,13 +329,251 @@ func (s *Synchronizer) Status() (*Status, error) {
} }
// rollupSync gets information from the Rollup Contract
// rollupSync gets information from the Rollup Contract
func ( s * Synchronizer ) rollupSync ( block * common . Block , lastStoredForgeL1TxsNum int64 ) ( * BlockData , [ ] * BatchData , error ) {
// To be implemented
return nil , nil , nil
func ( s * Synchronizer ) rollupSync ( blockNum int64 ) ( * rollupData , error ) {
var rollupData = newRollupData ( )
// var forgeL1TxsNum int64
var numAccounts int
// Get rollup events in the block
rollupEvents , _ , err := s . ethClient . RollupEventsByBlock ( blockNum )
if err != nil {
return nil , err
}
// TODO: Replace GetLastL1TxsNum by GetNextL1TxsNum
nextForgeL1TxsNum := int64 ( 0 )
nextForgeL1TxsNumPtr , err := s . historyDB . GetLastL1TxsNum ( )
if err != nil {
return nil , err
}
if nextForgeL1TxsNumPtr != nil {
nextForgeL1TxsNum = * nextForgeL1TxsNumPtr + 1
}
// Get newLastIdx that will be used to complete the accounts
// idx, err := s.getIdx(rollupEvents)
// if err != nil {
// return nil, err
// }
// Get L1UserTX
rollupData . l1Txs = getL1UserTx ( rollupEvents . L1UserTx , blockNum )
// Get ForgeBatch events to get the L1CoordinatorTxs
for _ , fbEvent := range rollupEvents . ForgeBatch {
batchData := NewBatchData ( )
position := 0
// Get the input for each Tx
forgeBatchArgs , err := s . ethClient . RollupForgeBatchArgs ( fbEvent . EthTxHash )
if err != nil {
return nil , err
}
forgeL1TxsNum := int64 ( 0 )
// Check if this is a L1Batch to get L1 Tx from it
if forgeBatchArgs . L1Batch {
forgeL1TxsNum = nextForgeL1TxsNum
// Get L1 User Txs from History DB
// TODO: Get L1TX from HistoryDB filtered by toforgeL1txNum & fromidx = 0 and
// update batch number and add accounts to createdAccounts updating idx
// l1UserTxs, err := s.historyDB.GetL1UserTxs(nextForgeL1TxsNum)
// If HistoryDB doesn't have L1UserTxs at
// nextForgeL1TxsNum, check if they exist in
// rollupData.l1Txs. This could happen because in a
// block there could be multiple batches with L1Batch =
// true (although it's a very rare case). If the
// L1UserTxs are not in rollupData.l1Txs, use an empty
// array (this happens when the L1UserTxs queue is
// frozen but didn't store any tx).
l1UserTxs := [ ] common . L1Tx { }
position = len ( l1UserTxs )
// Get L1 Coordinator Txs
for _ , l1CoordinatorTx := range forgeBatchArgs . L1CoordinatorTxs {
l1CoordinatorTx . Position = position
l1CoordinatorTx . ToForgeL1TxsNum = nextForgeL1TxsNum
l1CoordinatorTx . TxID = common . TxID ( common . Hash ( [ ] byte ( "0x01" + strconv . FormatInt ( int64 ( nextForgeL1TxsNum ) , 10 ) + strconv . FormatInt ( int64 ( l1CoordinatorTx . Position ) , 10 ) + "00" ) ) )
l1CoordinatorTx . UserOrigin = false
l1CoordinatorTx . EthBlockNum = blockNum
l1CoordinatorTx . BatchNum = common . BatchNum ( fbEvent . BatchNum )
batchData . l1CoordinatorTxs = append ( batchData . l1CoordinatorTxs , l1CoordinatorTx )
// Check if we have to register an account
// if l1CoordinatorTx.FromIdx == 0 {
// account := common.Account{
// // TODO: Uncommnent when common.account has IDx
// // IDx: common.Idx(idx),
// TokenID: l1CoordinatorTx.TokenID,
// Nonce: 0,
// Balance: l1CoordinatorTx.LoadAmount,
// PublicKey: l1CoordinatorTx.FromBJJ,
// EthAddr: l1CoordinatorTx.FromEthAddr,
// }
// idx++
// batchData.createdAccounts = append(batchData.createdAccounts, &account)
// numAccounts++
// }
position ++
}
nextForgeL1TxsNum ++
}
// Get L2Txs
poolL2Txs := common . L2TxsToPoolL2Txs ( forgeBatchArgs . L2Txs ) // TODO: This is a big uggly, find a better way
// Get exitTree
// TODO: Get createdAccounts from ProcessTxs()
// TODO: Get CollectedFees from ProcessTxs()
// TODO: Pass forgeBatchArgs.FeeIdxCoordinator to ProcessTxs()
_ , exitInfo , err := s . stateDB . ProcessTxs ( true , false , batchData . l1UserTxs , batchData . l1CoordinatorTxs , poolL2Txs )
if err != nil {
return nil , err
}
l2Txs := common . PoolL2TxsToL2Txs ( poolL2Txs ) // TODO: This is a big uggly, find a better way
batchData . l2Txs = append ( batchData . l2Txs , l2Txs ... )
batchData . exitTree = exitInfo
// Get Batch information
batch := & common . Batch {
BatchNum : common . BatchNum ( fbEvent . BatchNum ) ,
EthBlockNum : blockNum ,
// ForgerAddr: , TODO: Get it from ethClient -> Add ForgerAddr to RollupEventForgeBatch
// CollectedFees: , TODO: Clarify where to get them if they are still needed
StateRoot : common . Hash ( forgeBatchArgs . NewStRoot . Bytes ( ) ) ,
NumAccounts : numAccounts ,
ExitRoot : common . Hash ( forgeBatchArgs . NewExitRoot . Bytes ( ) ) ,
ForgeL1TxsNum : forgeL1TxsNum ,
// SlotNum: TODO: Calculate once ethClient provides the info // calculate from blockNum + ethClient Constants
}
batchData . batch = batch
rollupData . batches = append ( rollupData . batches , batchData )
}
// Get Registered Tokens
for _ , eAddToken := range rollupEvents . AddToken {
var token * common . Token
token . TokenID = common . TokenID ( eAddToken . TokenID )
token . EthAddr = eAddToken . Address
token . EthBlockNum = blockNum
// TODO: Add external information consulting SC about it using Address
rollupData . registeredTokens = append ( rollupData . registeredTokens , token )
}
// TODO: rollupEvents.UpdateForgeL1L2BatchTimeout
// TODO: rollupEvents.UpdateFeeAddToken
// TODO: rollupEvents.WithdrawEvent
// TODO: Emergency Mechanism
// TODO: Variables
// TODO: Constants
return & rollupData , nil
} }
// auctionSync gets information from the Auction Contract
// auctionSync gets information from the Auction Contract
func ( s * Synchronizer ) auctionSync ( blockData * BlockData , batchData [ ] * BatchData ) error {
// To be implemented
return nil
func ( s * Synchronizer ) auctionSync ( blockNum int64 ) ( * auctionData , error ) {
var auctionData = newAuctionData ( )
// Get auction events in the block
auctionEvents , _ , err := s . ethClient . AuctionEventsByBlock ( blockNum )
if err != nil {
return nil , err
}
// Get bids
for _ , eNewBid := range auctionEvents . NewBid {
bid := & common . Bid {
SlotNum : common . SlotNum ( eNewBid . Slot ) ,
BidValue : eNewBid . BidAmount ,
ForgerAddr : eNewBid . CoordinatorForger ,
EthBlockNum : blockNum ,
}
auctionData . bids = append ( auctionData . bids , bid )
}
// Get Coordinators
for _ , eNewCoordinator := range auctionEvents . NewCoordinator {
coordinator := & common . Coordinator {
Forger : eNewCoordinator . ForgerAddress ,
Withdraw : eNewCoordinator . WithdrawalAddress ,
URL : eNewCoordinator . URL ,
}
auctionData . coordinators = append ( auctionData . coordinators , coordinator )
}
// TODO: NewSlotDeadline
// TODO: NewClosedAuctionSlots
// TODO: NewOutbidding
// TODO: NewDonationAddress
// TODO: NewBootCoordinator
// TODO: NewOpenAuctionSlots
// TODO: NewAllocationRatio
// TODO: NewForgeAllocated
// TODO: NewDefaultSlotSetBid
// 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 ,
Withdraw : eCoordinatorUpdated . WithdrawalAddress ,
URL : eCoordinatorUpdated . URL ,
}
auctionData . coordinators = append ( auctionData . coordinators , coordinator )
}
// TODO: VARS
// TODO: CONSTANTS
return auctionData , nil
}
// wdelayerSync gets information from the Withdrawal Delayer Contract
func ( s * Synchronizer ) wdelayerSync ( blockNum int64 ) ( * common . WithdrawalDelayerVars , error ) {
// TODO: VARS
// TODO: CONSTANTS
return nil , nil
}
// func (s *Synchronizer) getIdx(rollupEvents *eth.RollupEvents) (int64, error) {
// // TODO: FIXME: There will be an error here when `len(rollupEvents.ForgeBatch) == 0`
// lastForgeBatch := rollupEvents.ForgeBatch[len(rollupEvents.ForgeBatch)-1]
//
// // TODO: RollupForgeBatchArgs is already called in `rollupSync`.
// // Ideally it should not need to be called twice for the same batch.
// // Get the input for forgeBatch
// forgeBatchArgs, err := s.ethClient.RollupForgeBatchArgs(lastForgeBatch.EthTxHash)
// if err != nil {
// return 0, err
// }
//
// return forgeBatchArgs.NewLastIdx + 1, nil
// }
func getL1UserTx ( l1UserTxEvents [ ] eth . RollupEventL1UserTx , blockNum int64 ) [ ] * common . L1Tx {
l1Txs := make ( [ ] * common . L1Tx , 0 )
for _ , eL1UserTx := range l1UserTxEvents {
// Fill aditional Tx fields
eL1UserTx . L1Tx . TxID = common . TxID ( common . Hash ( [ ] byte ( "0x00" + strconv . FormatInt ( int64 ( eL1UserTx . ToForgeL1TxsNum ) , 10 ) + strconv . FormatInt ( int64 ( eL1UserTx . Position ) , 10 ) + "00" ) ) )
eL1UserTx . L1Tx . ToForgeL1TxsNum = eL1UserTx . ToForgeL1TxsNum
eL1UserTx . L1Tx . Position = eL1UserTx . Position
eL1UserTx . L1Tx . UserOrigin = true
eL1UserTx . L1Tx . EthBlockNum = blockNum
eL1UserTx . L1Tx . BatchNum = 0
l1Txs = append ( l1Txs , & eL1UserTx . L1Tx )
}
return l1Txs
} }
Eduard S
4 years ago
GitHub