erigon-pulse/cmd/rpcdaemon/commands/tg_block.go
ledgerwatch e8501bbf43
eth_getTransactionReceipt to return nil for transactions not in the d… (#1505)
* eth_getTransactionReceipt to return nil for transactions not in the database

* Fix compile error
2021-02-21 09:38:00 +01:00

48 lines
1.3 KiB
Go

package commands
import (
"context"
"fmt"
"github.com/ledgerwatch/turbo-geth/common"
"github.com/ledgerwatch/turbo-geth/core/rawdb"
"github.com/ledgerwatch/turbo-geth/core/types"
"github.com/ledgerwatch/turbo-geth/ethdb"
"github.com/ledgerwatch/turbo-geth/rpc"
)
// GetHeaderByNumber implements tg_getHeaderByNumber. Returns a block's header given a block number ignoring the block's transaction and uncle list (may be faster).
func (api *TgImpl) GetHeaderByNumber(ctx context.Context, blockNumber rpc.BlockNumber) (*types.Header, error) {
tx, err := api.db.Begin(ctx, ethdb.RO)
if err != nil {
return nil, err
}
defer tx.Rollback()
header := rawdb.ReadHeaderByNumber(tx, uint64(blockNumber.Int64()))
if header == nil {
return nil, fmt.Errorf("block header not found: %d", blockNumber.Int64())
}
return header, nil
}
// GetHeaderByHash implements tg_getHeaderByHash. Returns a block's header given a block's hash.
func (api *TgImpl) GetHeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error) {
tx, err := api.db.Begin(ctx, ethdb.RO)
if err != nil {
return nil, err
}
defer tx.Rollback()
header, err := rawdb.ReadHeaderByHash(tx, hash)
if err != nil {
return nil, err
}
if header == nil {
return nil, fmt.Errorf("block header not found: %s", hash.String())
}
return header, nil
}