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core/rawdb: increase readability

This commit is contained in:
pengin7384 2024-05-01 00:50:00 +09:00
parent 46230b1e4f
commit 9dbb4830c1
1 changed files with 40 additions and 38 deletions
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78
core/rawdb/accessors_indexes.go
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@ -143,45 +143,47 @@ func ReadReceipt(db ethdb.Reader, txHash common.Hash, config *params.ChainConfig
// Find a match tx and derive receipt fields
for txIndex, tx := range blockBody.Transactions {
if tx.Hash() == txHash {
// Read raw receipts only if hash matches
receipts := ReadRawReceipts(db, blockHash, *blockNumber)
if receipts == nil {
return nil, common.Hash{}, 0, 0
}
if len(blockBody.Transactions) != len(receipts) {
log.Error("Transaction and receipt count mismatch", "txs", len(blockBody.Transactions), "receipts", len(receipts))
return nil, common.Hash{}, 0, 0
}
targetReceipt := receipts[txIndex]
signer := types.MakeSigner(config, new(big.Int).SetUint64(*blockNumber), blockHeader.Time)
// Compute effective blob gas price.
var blobGasPrice *big.Int
if blockHeader.ExcessBlobGas != nil {
blobGasPrice = eip4844.CalcBlobFee(*blockHeader.ExcessBlobGas)
}
var gasUsed uint64
if txIndex == 0 {
gasUsed = targetReceipt.CumulativeGasUsed
} else {
gasUsed = targetReceipt.CumulativeGasUsed - receipts[txIndex-1].CumulativeGasUsed
}
// Calculate the staring log index from previous logs
logIndex := uint(0)
for i := 0; i < txIndex; i++ {
logIndex += uint(len(receipts[i].Logs))
}
if err := targetReceipt.DeriveField(signer, blockHash, *blockNumber, blockHeader.BaseFee, blobGasPrice, uint(txIndex), gasUsed, logIndex, blockBody.Transactions[txIndex]); err != nil {
log.Error("Failed to derive the receipt fields", "txHash", txHash, "err", err)
return nil, common.Hash{}, 0, 0
}
return targetReceipt, blockHash, *blockNumber, uint64(txIndex)
if tx.Hash() != txHash {
continue
}
// Read raw receipts only if hash matches
receipts := ReadRawReceipts(db, blockHash, *blockNumber)
if receipts == nil {
return nil, common.Hash{}, 0, 0
}
if len(blockBody.Transactions) != len(receipts) {
log.Error("Transaction and receipt count mismatch", "txs", len(blockBody.Transactions), "receipts", len(receipts))
return nil, common.Hash{}, 0, 0
}
targetReceipt := receipts[txIndex]
signer := types.MakeSigner(config, new(big.Int).SetUint64(*blockNumber), blockHeader.Time)
// Compute effective blob gas price.
var blobGasPrice *big.Int
if blockHeader.ExcessBlobGas != nil {
blobGasPrice = eip4844.CalcBlobFee(*blockHeader.ExcessBlobGas)
}
var gasUsed uint64
if txIndex == 0 {
gasUsed = targetReceipt.CumulativeGasUsed
} else {
gasUsed = targetReceipt.CumulativeGasUsed - receipts[txIndex-1].CumulativeGasUsed
}
// Calculate the staring log index from previous logs
logIndex := uint(0)
for i := 0; i < txIndex; i++ {
logIndex += uint(len(receipts[i].Logs))
}
if err := targetReceipt.DeriveField(signer, blockHash, *blockNumber, blockHeader.BaseFee, blobGasPrice, uint(txIndex), gasUsed, logIndex, blockBody.Transactions[txIndex]); err != nil {
log.Error("Failed to derive the receipt fields", "txHash", txHash, "err", err)
return nil, common.Hash{}, 0, 0
}
return targetReceipt, blockHash, *blockNumber, uint64(txIndex)
}
log.Error("Receipt not found", "number", *blockNumber, "blockHash", blockHash, "txHash", txHash)