mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-26 13:40:05 +00:00
8de866028a
* Add borTx to GetBlockByHash; ensure borTxs have hashes; don't try to derive sender for borTxs * Surface borReceipt logs in eth_getLogs * Check for existence of borReceipt before synthesizing a borTx
276 lines
8.4 KiB
Go
276 lines
8.4 KiB
Go
package commands
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import (
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"bytes"
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"context"
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"math/big"
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"github.com/ledgerwatch/erigon-lib/gointerfaces"
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"github.com/ledgerwatch/erigon-lib/gointerfaces/txpool"
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"github.com/ledgerwatch/erigon-lib/gointerfaces/types"
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"github.com/ledgerwatch/erigon/common"
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"github.com/ledgerwatch/erigon/common/hexutil"
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"github.com/ledgerwatch/erigon/core/rawdb"
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types2 "github.com/ledgerwatch/erigon/core/types"
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"github.com/ledgerwatch/erigon/rlp"
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"github.com/ledgerwatch/erigon/rpc"
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"github.com/ledgerwatch/erigon/turbo/rpchelper"
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)
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// GetTransactionByHash implements eth_getTransactionByHash. Returns information about a transaction given the transaction's hash.
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func (api *APIImpl) GetTransactionByHash(ctx context.Context, txnHash common.Hash) (*RPCTransaction, error) {
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tx, err := api.db.BeginRo(ctx)
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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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chainConfig, err := api.chainConfig(tx)
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if err != nil {
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return nil, err
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}
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// https://infura.io/docs/ethereum/json-rpc/eth-getTransactionByHash
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blockNum, ok, err := api.txnLookup(ctx, tx, txnHash)
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if err != nil {
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return nil, err
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}
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if ok {
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block, err := api.blockByNumberWithSenders(tx, blockNum)
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if err != nil {
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return nil, err
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}
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if block == nil {
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return nil, nil
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}
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blockHash := block.Hash()
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var txnIndex uint64
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var txn types2.Transaction
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for i, transaction := range block.Transactions() {
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if transaction.Hash() == txnHash {
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txn = transaction
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txnIndex = uint64(i)
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break
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}
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}
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// Add GasPrice for the DynamicFeeTransaction
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var baseFee *big.Int
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if chainConfig.IsLondon(blockNum) && blockHash != (common.Hash{}) {
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baseFee = block.BaseFee()
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}
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// if no transaction was found then we return nil
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if txn == nil {
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if chainConfig.Bor == nil {
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return nil, nil
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}
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borTx, _, _, _ := rawdb.ReadBorTransactionForBlock(tx, block)
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if borTx == nil {
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return nil, nil
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}
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return newRPCBorTransaction(borTx, txnHash, blockHash, blockNum, uint64(len(block.Transactions())), baseFee), nil
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}
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return newRPCTransaction(txn, blockHash, blockNum, txnIndex, baseFee), nil
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}
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curHeader := rawdb.ReadCurrentHeader(tx)
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if curHeader == nil {
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return nil, nil
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}
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// No finalized transaction, try to retrieve it from the pool
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reply, err := api.txPool.Transactions(ctx, &txpool.TransactionsRequest{Hashes: []*types.H256{gointerfaces.ConvertHashToH256(txnHash)}})
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if err != nil {
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return nil, err
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}
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if len(reply.RlpTxs[0]) > 0 {
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s := rlp.NewStream(bytes.NewReader(reply.RlpTxs[0]), uint64(len(reply.RlpTxs[0])))
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txn, err := types2.DecodeTransaction(s)
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if err != nil {
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return nil, err
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}
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// if no transaction was found in the txpool then we return nil and an error warning that we didn't find the transaction by the hash
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if txn == nil {
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return nil, nil
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}
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return newRPCPendingTransaction(txn, curHeader, chainConfig), nil
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}
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// Transaction unknown, return as such
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return nil, nil
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}
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// GetRawTransactionByHash returns the bytes of the transaction for the given hash.
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func (api *APIImpl) GetRawTransactionByHash(ctx context.Context, hash common.Hash) (hexutil.Bytes, error) {
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tx, err := api.db.BeginRo(ctx)
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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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// https://infura.io/docs/ethereum/json-rpc/eth-getTransactionByHash
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blockNum, ok, err := api.txnLookup(ctx, 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 !ok {
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return nil, nil
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}
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block, err := api.blockByNumberWithSenders(tx, blockNum)
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if err != nil {
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return nil, err
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}
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if block == nil {
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return nil, nil
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}
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var txn types2.Transaction
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for _, transaction := range block.Transactions() {
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if transaction.Hash() == hash {
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txn = transaction
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break
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}
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}
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if txn != nil {
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var buf bytes.Buffer
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err = txn.MarshalBinary(&buf)
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return buf.Bytes(), err
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}
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// No finalized transaction, try to retrieve it from the pool
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reply, err := api.txPool.Transactions(ctx, &txpool.TransactionsRequest{Hashes: []*types.H256{gointerfaces.ConvertHashToH256(hash)}})
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if err != nil {
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return nil, err
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}
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if len(reply.RlpTxs[0]) > 0 {
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return reply.RlpTxs[0], nil
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}
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return nil, nil
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}
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// GetTransactionByBlockHashAndIndex implements eth_getTransactionByBlockHashAndIndex. Returns information about a transaction given the block's hash and a transaction index.
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func (api *APIImpl) GetTransactionByBlockHashAndIndex(ctx context.Context, blockHash common.Hash, txIndex hexutil.Uint64) (*RPCTransaction, error) {
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tx, err := api.db.BeginRo(ctx)
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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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chainConfig, err := api.chainConfig(tx)
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if err != nil {
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return nil, err
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}
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// https://infura.io/docs/ethereum/json-rpc/eth-getTransactionByBlockHashAndIndex
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block, err := api.blockByHashWithSenders(tx, blockHash)
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if err != nil {
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return nil, err
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}
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if block == nil {
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return nil, nil // not error, see https://github.com/ledgerwatch/erigon/issues/1645
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}
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txs := block.Transactions()
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if uint64(txIndex) > uint64(len(txs)) {
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return nil, nil // not error
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} else if uint64(txIndex) == uint64(len(txs)) {
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if chainConfig.Bor == nil {
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return nil, nil // not error
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}
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borTx, _, _, _ := rawdb.ReadBorTransactionForBlock(tx, block)
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if borTx == nil {
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return nil, nil // not error
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}
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derivedBorTxHash := types2.ComputeBorTxHash(block.NumberU64(), block.Hash())
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return newRPCBorTransaction(borTx, derivedBorTxHash, block.Hash(), block.NumberU64(), uint64(txIndex), block.BaseFee()), nil
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}
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return newRPCTransaction(txs[txIndex], block.Hash(), block.NumberU64(), uint64(txIndex), block.BaseFee()), nil
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}
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// GetRawTransactionByBlockHashAndIndex returns the bytes of the transaction for the given block hash and index.
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func (api *APIImpl) GetRawTransactionByBlockHashAndIndex(ctx context.Context, blockHash common.Hash, index hexutil.Uint) (hexutil.Bytes, error) {
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tx, err := api.db.BeginRo(ctx)
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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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// https://infura.io/docs/ethereum/json-rpc/eth-getRawTransactionByBlockHashAndIndex
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block, err := api.blockByHashWithSenders(tx, blockHash)
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if err != nil {
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return nil, err
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}
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if block == nil {
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return nil, nil // not error, see https://github.com/ledgerwatch/erigon/issues/1645
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}
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return newRPCRawTransactionFromBlockIndex(block, uint64(index))
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}
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// GetTransactionByBlockNumberAndIndex implements eth_getTransactionByBlockNumberAndIndex. Returns information about a transaction given a block number and transaction index.
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func (api *APIImpl) GetTransactionByBlockNumberAndIndex(ctx context.Context, blockNr rpc.BlockNumber, txIndex hexutil.Uint) (*RPCTransaction, error) {
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tx, err := api.db.BeginRo(ctx)
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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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chainConfig, err := api.chainConfig(tx)
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if err != nil {
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return nil, err
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}
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// https://infura.io/docs/ethereum/json-rpc/eth-getTransactionByBlockNumberAndIndex
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blockNum, _, _, err := rpchelper.GetBlockNumber(rpc.BlockNumberOrHashWithNumber(blockNr), tx, api.filters)
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if err != nil {
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return nil, err
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}
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block, err := api.blockByNumberWithSenders(tx, blockNum)
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if err != nil {
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return nil, err
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}
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if block == nil {
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return nil, nil // not error, see https://github.com/ledgerwatch/erigon/issues/1645
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}
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txs := block.Transactions()
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if uint64(txIndex) > uint64(len(txs)) {
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return nil, nil // not error
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} else if uint64(txIndex) == uint64(len(txs)) {
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if chainConfig.Bor == nil {
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return nil, nil // not error
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}
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borTx, _, _, _ := rawdb.ReadBorTransactionForBlock(tx, block)
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if borTx == nil {
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return nil, nil
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}
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derivedBorTxHash := types2.ComputeBorTxHash(block.NumberU64(), block.Hash())
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return newRPCBorTransaction(borTx, derivedBorTxHash, block.Hash(), block.NumberU64(), uint64(txIndex), block.BaseFee()), nil
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}
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return newRPCTransaction(txs[txIndex], block.Hash(), block.NumberU64(), uint64(txIndex), block.BaseFee()), nil
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}
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// GetRawTransactionByBlockNumberAndIndex returns the bytes of the transaction for the given block number and index.
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func (api *APIImpl) GetRawTransactionByBlockNumberAndIndex(ctx context.Context, blockNr rpc.BlockNumber, index hexutil.Uint) (hexutil.Bytes, error) {
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tx, err := api.db.BeginRo(ctx)
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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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// https://infura.io/docs/ethereum/json-rpc/eth-getRawTransactionByBlockNumberAndIndex
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block, err := api.blockByRPCNumber(blockNr, tx)
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if err != nil {
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return nil, err
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}
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if block == nil {
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return nil, nil // not error, see https://github.com/ledgerwatch/erigon/issues/1645
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}
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return newRPCRawTransactionFromBlockIndex(block, uint64(index))
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}
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