mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-28 14:47:16 +00:00
331dcd45eb
* squash * add --database flag to integration * clean * split to 2 buckets * split to 2 buckets * split to 2 buckets * split to 2 buckets * split to 2 buckets * save progress * save progress * improve test * improve test * save progress * change app logic * change app logic * return err from rawdb package * don't clean automatically * don't clean automatically * clean * clean * clean * don't rely on `make clean` * improve cbor code * clean * clean * clean * fix tests * rebase master * stop on error: headers stage * make TxDb walk and multiwalk safe * Fix panics Co-authored-by: Alexey Akhunov <akhounov@gmail.com>
48 lines
1.3 KiB
Go
48 lines
1.3 KiB
Go
package commands
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import (
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"context"
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"fmt"
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"github.com/ledgerwatch/turbo-geth/common"
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"github.com/ledgerwatch/turbo-geth/core/rawdb"
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"github.com/ledgerwatch/turbo-geth/core/types"
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"github.com/ledgerwatch/turbo-geth/ethdb"
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"github.com/ledgerwatch/turbo-geth/rpc"
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)
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// GetHeaderByNumber implements tg_getHeaderByNumber. Returns a block's header given a block number ignoring the block's transaction and uncle list (may be faster).
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func (api *TgImpl) GetHeaderByNumber(ctx context.Context, blockNumber rpc.BlockNumber) (*types.Header, error) {
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tx, err := api.dbReader.Begin(ctx, ethdb.RO)
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if err != nil {
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return nil, err
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}
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defer tx.Rollback()
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header := rawdb.ReadHeaderByNumber(tx, uint64(blockNumber.Int64()))
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if header == nil {
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return nil, fmt.Errorf("block header not found: %d", blockNumber.Int64())
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}
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return header, nil
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}
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// GetHeaderByHash implements tg_getHeaderByHash. Returns a block's header given a block's hash.
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func (api *TgImpl) GetHeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error) {
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tx, err := api.dbReader.Begin(ctx, ethdb.RO)
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if err != nil {
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return nil, err
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}
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defer tx.Rollback()
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header, err := rawdb.ReadHeaderByHash(tx, hash)
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if err != nil {
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return nil, err
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}
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if header == nil {
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return nil, fmt.Errorf("block header not found: %s", hash.String())
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}
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return header, nil
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}
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