erigon-pulse/cmd/state/generate/regenerate_tx_lookup.go
b00ris c03da8fb8e
Split header prefix bucket to headers, td and canonical (#1556)
* split headers prefix

* migration

* fix downloader bug

* test for migration

* fix lint

* uncomment t.Prallel

* fix postprocessing test
2021-03-19 12:54:47 +00:00

43 lines
1.2 KiB
Go

package generate
import (
"os"
"os/signal"
"time"
"github.com/ledgerwatch/turbo-geth/common/dbutils"
"github.com/ledgerwatch/turbo-geth/eth/stagedsync"
"github.com/ledgerwatch/turbo-geth/eth/stagedsync/stages"
"github.com/ledgerwatch/turbo-geth/ethdb"
"github.com/ledgerwatch/turbo-geth/log"
)
func RegenerateTxLookup(chaindata string) error {
db := ethdb.MustOpen(chaindata)
defer db.Close()
if err := db.ClearBuckets(dbutils.TxLookupPrefix); err != nil {
return err
}
startTime := time.Now()
ch := make(chan os.Signal, 1)
quitCh := make(chan struct{})
signal.Notify(ch, os.Interrupt)
go func() {
<-ch
close(quitCh)
}()
lastExecutedBlock, err := stages.GetStageProgress(db, stages.Execution)
if err != nil {
//There could be headers without block in the end
log.Error("Cant get last executed block", "err", err)
}
log.Info("TxLookup generation started", "start time", startTime)
err = stagedsync.TxLookupTransform("txlookup", db, dbutils.EncodeBlockNumber(0), dbutils.EncodeBlockNumber(lastExecutedBlock+1), quitCh, os.TempDir())
if err != nil {
return err
}
log.Info("TxLookup index is successfully regenerated", "it took", time.Since(startTime))
return nil
}