Reuse of global functions from internals/ethapi instead of copy code

This commit is contained in:
Rafael Sampaio 2024-09-16 11:52:55 -03:00 committed by Chen Kai
parent bb07079737
commit 21cfff582e

View file

@ -6,199 +6,12 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/internal/ethapi"
"github.com/ethereum/go-ethereum/log"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/portalnetwork/history"
)
func rpcMarshalBlock(block *types.Block, fullTx bool, chainId *big.Int) (map[string]interface{}, error) {
fields := RPCMarshalHeader(block.Header())
fields["size"] = hexutil.Uint64(block.Size())
formatTx := func(idx int, tx *types.Transaction) interface{} {
return tx.Hash()
}
if fullTx {
formatTx = func(idx int, tx *types.Transaction) interface{} {
return newRPCTransactionFromBlockIndex(block, uint64(idx), chainId)
}
}
txs := block.Transactions()
transactions := make([]interface{}, len(txs))
for i, tx := range txs {
transactions[i] = formatTx(i, tx)
}
fields["transactions"] = transactions
uncles := block.Uncles()
uncleHashes := make([]common.Hash, len(uncles))
for i, uncle := range uncles {
uncleHashes[i] = uncle.Hash()
}
fields["uncles"] = uncleHashes
if block.Header().WithdrawalsHash != nil {
fields["withdrawals"] = block.Withdrawals()
}
return fields, nil
}
func RPCMarshalHeader(head *types.Header) map[string]interface{} {
result := map[string]interface{}{
"number": (*hexutil.Big)(head.Number),
"hash": head.Hash(),
"parentHash": head.ParentHash,
"nonce": head.Nonce,
"mixHash": head.MixDigest,
"sha3Uncles": head.UncleHash,
"logsBloom": head.Bloom,
"stateRoot": head.Root,
"miner": head.Coinbase,
"difficulty": (*hexutil.Big)(head.Difficulty),
"extraData": hexutil.Bytes(head.Extra),
"gasLimit": hexutil.Uint64(head.GasLimit),
"gasUsed": hexutil.Uint64(head.GasUsed),
"timestamp": hexutil.Uint64(head.Time),
"transactionsRoot": head.TxHash,
"receiptsRoot": head.ReceiptHash,
}
if head.BaseFee != nil {
result["baseFeePerGas"] = (*hexutil.Big)(head.BaseFee)
}
if head.WithdrawalsHash != nil {
result["withdrawalsRoot"] = head.WithdrawalsHash
}
if head.BlobGasUsed != nil {
result["blobGasUsed"] = hexutil.Uint64(*head.BlobGasUsed)
}
if head.ExcessBlobGas != nil {
result["excessBlobGas"] = hexutil.Uint64(*head.ExcessBlobGas)
}
if head.ParentBeaconRoot != nil {
result["parentBeaconBlockRoot"] = head.ParentBeaconRoot
}
return result
}
func newRPCTransactionFromBlockIndex(b *types.Block, index uint64, chainId *big.Int) *RPCTransaction {
txs := b.Transactions()
if index >= uint64(len(txs)) {
return nil
}
return newRPCTransaction(txs[index], b.Hash(), b.NumberU64(), b.Time(), index, b.BaseFee(), chainId)
}
func newRPCTransaction(tx *types.Transaction, blockHash common.Hash, blockNumber uint64, blockTime uint64, index uint64, baseFee *big.Int, chainId *big.Int) *RPCTransaction {
config := &params.ChainConfig{
ChainID: chainId,
}
signer := types.MakeSigner(config, new(big.Int).SetUint64(blockNumber), blockTime)
from, _ := types.Sender(signer, tx)
v, r, s := tx.RawSignatureValues()
result := &RPCTransaction{
Type: hexutil.Uint64(tx.Type()),
From: from,
Gas: hexutil.Uint64(tx.Gas()),
GasPrice: (*hexutil.Big)(tx.GasPrice()),
Hash: tx.Hash(),
Input: hexutil.Bytes(tx.Data()),
Nonce: hexutil.Uint64(tx.Nonce()),
To: tx.To(),
Value: (*hexutil.Big)(tx.Value()),
V: (*hexutil.Big)(v),
R: (*hexutil.Big)(r),
S: (*hexutil.Big)(s),
}
if blockHash != (common.Hash{}) {
result.BlockHash = &blockHash
result.BlockNumber = (*hexutil.Big)(new(big.Int).SetUint64(blockNumber))
result.TransactionIndex = (*hexutil.Uint64)(&index)
}
switch tx.Type() {
case types.LegacyTxType:
// if a legacy transaction has an EIP-155 chain id, include it explicitly
if id := tx.ChainId(); id.Sign() != 0 {
result.ChainID = (*hexutil.Big)(id)
}
case types.AccessListTxType:
al := tx.AccessList()
yparity := hexutil.Uint64(v.Sign())
result.Accesses = &al
result.ChainID = (*hexutil.Big)(tx.ChainId())
result.YParity = &yparity
case types.DynamicFeeTxType:
al := tx.AccessList()
yparity := hexutil.Uint64(v.Sign())
result.Accesses = &al
result.ChainID = (*hexutil.Big)(tx.ChainId())
result.YParity = &yparity
result.GasFeeCap = (*hexutil.Big)(tx.GasFeeCap())
result.GasTipCap = (*hexutil.Big)(tx.GasTipCap())
// if the transaction has been mined, compute the effective gas price
if baseFee != nil && blockHash != (common.Hash{}) {
// price = min(gasTipCap + baseFee, gasFeeCap)
result.GasPrice = (*hexutil.Big)(effectiveGasPrice(tx, baseFee))
} else {
result.GasPrice = (*hexutil.Big)(tx.GasFeeCap())
}
case types.BlobTxType:
al := tx.AccessList()
yparity := hexutil.Uint64(v.Sign())
result.Accesses = &al
result.ChainID = (*hexutil.Big)(tx.ChainId())
result.YParity = &yparity
result.GasFeeCap = (*hexutil.Big)(tx.GasFeeCap())
result.GasTipCap = (*hexutil.Big)(tx.GasTipCap())
// if the transaction has been mined, compute the effective gas price
if baseFee != nil && blockHash != (common.Hash{}) {
result.GasPrice = (*hexutil.Big)(effectiveGasPrice(tx, baseFee))
} else {
result.GasPrice = (*hexutil.Big)(tx.GasFeeCap())
}
result.MaxFeePerBlobGas = (*hexutil.Big)(tx.BlobGasFeeCap())
result.BlobVersionedHashes = tx.BlobHashes()
}
return result
}
type RPCTransaction struct {
BlockHash *common.Hash `json:"blockHash"`
BlockNumber *hexutil.Big `json:"blockNumber"`
From common.Address `json:"from"`
Gas hexutil.Uint64 `json:"gas"`
GasPrice *hexutil.Big `json:"gasPrice"`
GasFeeCap *hexutil.Big `json:"maxFeePerGas,omitempty"`
GasTipCap *hexutil.Big `json:"maxPriorityFeePerGas,omitempty"`
MaxFeePerBlobGas *hexutil.Big `json:"maxFeePerBlobGas,omitempty"`
Hash common.Hash `json:"hash"`
Input hexutil.Bytes `json:"input"`
Nonce hexutil.Uint64 `json:"nonce"`
To *common.Address `json:"to"`
TransactionIndex *hexutil.Uint64 `json:"transactionIndex"`
Value *hexutil.Big `json:"value"`
Type hexutil.Uint64 `json:"type"`
Accesses *types.AccessList `json:"accessList,omitempty"`
ChainID *hexutil.Big `json:"chainId,omitempty"`
BlobVersionedHashes []common.Hash `json:"blobVersionedHashes,omitempty"`
V *hexutil.Big `json:"v"`
R *hexutil.Big `json:"r"`
S *hexutil.Big `json:"s"`
YParity *hexutil.Uint64 `json:"yParity,omitempty"`
}
func effectiveGasPrice(tx *types.Transaction, baseFee *big.Int) *big.Int {
fee := tx.GasTipCap()
fee = fee.Add(fee, baseFee)
if tx.GasFeeCapIntCmp(fee) < 0 {
return tx.GasFeeCap()
}
return fee
}
type API struct {
History *history.HistoryNetwork
ChainID *big.Int
@ -222,5 +35,6 @@ func (p *API) GetBlockByHash(hash *common.Hash, fullTransactions bool) (map[stri
}
block := types.NewBlockWithHeader(blockHeader).WithBody(*blockBody)
return rpcMarshalBlock(block, fullTransactions, p.ChainID)
//static configuration of Config, currently only mainnet implemented
return ethapi.RPCMarshalBlock(block, true, fullTransactions, params.MainnetChainConfig), nil
}