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reprocess_cmd.go
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reprocess_cmd.go
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package main
import (
"context"
"errors"
"fmt"
"github.com/0xPolygonHermez/zkevm-node/config"
"github.com/0xPolygonHermez/zkevm-node/db"
"github.com/0xPolygonHermez/zkevm-node/etherman"
"github.com/0xPolygonHermez/zkevm-node/event"
"github.com/0xPolygonHermez/zkevm-node/log"
"github.com/0xPolygonHermez/zkevm-node/merkletree"
"github.com/0xPolygonHermez/zkevm-node/state"
"github.com/0xPolygonHermez/zkevm-node/state/pgstatestorage"
"github.com/0xPolygonHermez/zkevm-node/state/runtime/executor"
"github.com/jackc/pgx/v4/pgxpool"
"github.com/urfave/cli/v2"
)
func isNetworkConfigNeeded(cliCtx *cli.Context) bool {
// The only reason if to obtain the chainId from the SMC
return cliCtx.Uint64(flagChainID) == 0
}
func reprocessCmd(cliCtx *cli.Context) error {
cfg, err := config.Load(cliCtx, isNetworkConfigNeeded(cliCtx))
if err != nil {
return err
}
log.Init(cfg.Log)
// This connect to database
stateSqlDB, err := db.NewSQLDB(cfg.State.DB)
if err != nil {
log.Fatal(err)
}
l2ChainID := getL2ChainID(cliCtx, cfg)
needsExecutor := true
needsStateTree := true
st := newState(cliCtx.Context, cfg, l2ChainID, []state.ForkIDInterval{}, stateSqlDB, nil, needsExecutor, needsStateTree)
forksIdIntervals, err := getforkIDIntervalsFromDB(context.Background(), st)
log.Debugf("forkids: %v err:%s", forksIdIntervals, err)
if err != nil {
log.Errorf("error getting forkIDs from db. Error: %v", err)
return err
}
st.UpdateForkIDIntervalsInMemory(forksIdIntervals)
action := reprocessAction{
firstBatchNumber: getFirstBatchNumber(cliCtx),
lastBatchNumber: getLastBatchNumber(cliCtx, cliCtx.Context, st),
l2ChainId: l2ChainID,
updateHasbDB: getUpdateHashDB(cliCtx),
st: st,
ctx: cliCtx.Context,
output: &reprocessingOutputPretty{},
flushIdCtrl: NewFlushIDController(st, cliCtx.Context),
stopOnError: !cliCtx.Bool(dontStopOnErrorFlag.Name),
preferExecutionStateRoot: cliCtx.Bool(preferExecutionStateRootFlag.Name),
}
action.output.start(action.firstBatchNumber, action.lastBatchNumber, l2ChainID)
log.Infof("Reprocessing batches from %d to %d", action.firstBatchNumber, action.lastBatchNumber)
err = action.start()
action.output.end(err)
if err != nil {
log.Errorf("error reprocessing batches. Error: %v", err)
return err
}
return nil
}
func getUpdateHashDB(cliCtx *cli.Context) bool {
return cliCtx.Bool(writeOnHashDBFlag.Name)
}
func newEtherman(c config.Config) (*etherman.Client, error) {
etherman, err := etherman.NewClient(c.Etherman, c.NetworkConfig.L1Config)
if err != nil {
return nil, err
}
return etherman, nil
}
func getFirstBatchNumber(cliCtx *cli.Context) uint64 {
res := cliCtx.Uint64(firstBatchNumberFlag.Name)
if res == 0 {
return 1
}
return res
}
func getforkIDIntervalsFromDB(ctx context.Context, st *state.State) ([]state.ForkIDInterval, error) {
log.Debug("getting forkIDs from db")
forkIDIntervals, err := st.GetForkIDs(ctx, nil)
if err != nil && !errors.Is(err, state.ErrStateNotSynchronized) {
return []state.ForkIDInterval{}, fmt.Errorf("error getting forkIDs from db. Error: %v", err)
}
return forkIDIntervals, nil
}
func getLastBatchNumber(cliCtx *cli.Context, ctx context.Context, st *state.State) uint64 {
res := cliCtx.Uint64(lastBatchNumberFlag.Name)
if res == 0 {
dbTx, err := st.BeginStateTransaction(ctx)
if err != nil {
log.Fatalf("error creating db transaction to get latest block. Error: %v", err)
}
lastBatch, err := st.GetLastBatchNumber(ctx, dbTx)
if err != nil {
log.Fatalf("no last batch. Error: %v", err)
}
return lastBatch
}
return res
}
func getL2ChainID(cliCtx *cli.Context, c *config.Config) uint64 {
flagL2chainID := cliCtx.Uint64(flagChainID)
if flagL2chainID != 0 {
log.Debugf("Using L2ChainID from flag: %d", flagL2chainID)
return flagL2chainID
}
etherman, err := newEtherman(*c)
if err != nil {
log.Fatal(err)
}
// READ CHAIN ID FROM POE SC
log.Debug("Reading L2ChainID from SMC")
l2ChainID, err := etherman.GetL2ChainID()
if err != nil {
log.Fatal(err)
}
log.Debugf("Using L2ChainID from SMC: %d", l2ChainID)
return l2ChainID
}
func newState(ctx context.Context, c *config.Config, l2ChainID uint64, forkIDIntervals []state.ForkIDInterval, sqlDB *pgxpool.Pool, eventLog *event.EventLog, needsExecutor, needsStateTree bool) *state.State {
stateCfg := state.Config{
MaxCumulativeGasUsed: c.State.Batch.Constraints.MaxCumulativeGasUsed,
ChainID: l2ChainID,
ForkIDIntervals: forkIDIntervals,
MaxResourceExhaustedAttempts: c.Executor.MaxResourceExhaustedAttempts,
WaitOnResourceExhaustion: c.Executor.WaitOnResourceExhaustion,
ForkUpgradeBatchNumber: c.ForkUpgradeBatchNumber,
ForkUpgradeNewForkId: c.ForkUpgradeNewForkId,
}
stateDb := pgstatestorage.NewPostgresStorage(stateCfg, sqlDB)
// Executor
var executorClient executor.ExecutorServiceClient
if needsExecutor {
executorClient, _, _ = executor.NewExecutorClient(ctx, c.Executor)
}
// State Tree
var stateTree *merkletree.StateTree
if needsStateTree {
stateDBClient, _, _ := merkletree.NewMTDBServiceClient(ctx, c.MTClient)
stateTree = merkletree.NewStateTree(stateDBClient)
}
st := state.NewState(stateCfg, stateDb, executorClient, stateTree, eventLog, nil)
return st
}
func getBatchByNumber(ctx context.Context, st *state.State, batchNumber uint64) (*state.Batch, error) {
dbTx, err := st.BeginStateTransaction(ctx)
if err != nil {
log.Errorf("error creating db transaction to get latest block. Error: %v", err)
return nil, err
}
batch, err := st.GetBatchByNumber(ctx, batchNumber, dbTx)
if err != nil {
log.Errorf("no batch %d. Error: %v", 0, err)
return nil, err
}
_ = dbTx.Commit(ctx)
return batch, nil
}