erigon-pulse/cmd/rpcdaemon/commands/rpc_block.go
2021-07-29 18:53:13 +07:00

36 lines
797 B
Go

package commands
import (
"fmt"
"github.com/ledgerwatch/erigon-lib/kv"
"github.com/ledgerwatch/erigon/eth/stagedsync/stages"
"github.com/ledgerwatch/erigon/rpc"
)
func getBlockNumber(number rpc.BlockNumber, tx kv.Tx) (uint64, error) {
var blockNum uint64
var err error
if number == rpc.LatestBlockNumber || number == rpc.PendingBlockNumber {
blockNum, err = getLatestBlockNumber(tx)
if err != nil {
return 0, err
}
} else if number == rpc.EarliestBlockNumber {
blockNum = 0
} else {
blockNum = uint64(number.Int64())
}
return blockNum, nil
}
func getLatestBlockNumber(tx kv.Tx) (uint64, error) {
blockNum, err := stages.GetStageProgress(tx, stages.Execution)
if err != nil {
return 0, fmt.Errorf("getting latest block number: %v", err)
}
return blockNum, nil
}