mirror of
https://gitlab.com/pulsechaincom/erigon-pulse.git
synced 2024-12-25 13:07:17 +00:00
039efc38f8
* checked for nil blocks * Showed block number and hash in error message * cleaned up code * more cleanup * Fixed format type for bytes
457 lines
12 KiB
Go
457 lines
12 KiB
Go
package commands
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"math/big"
|
|
"time"
|
|
|
|
"github.com/holiman/uint256"
|
|
jsoniter "github.com/json-iterator/go"
|
|
"github.com/ledgerwatch/erigon/common"
|
|
"github.com/ledgerwatch/erigon/common/hexutil"
|
|
"github.com/ledgerwatch/erigon/common/math"
|
|
"github.com/ledgerwatch/erigon/consensus/ethash"
|
|
"github.com/ledgerwatch/erigon/core"
|
|
"github.com/ledgerwatch/erigon/core/rawdb"
|
|
"github.com/ledgerwatch/erigon/core/state"
|
|
"github.com/ledgerwatch/erigon/core/types"
|
|
"github.com/ledgerwatch/erigon/core/vm"
|
|
"github.com/ledgerwatch/erigon/eth/tracers"
|
|
"github.com/ledgerwatch/erigon/ethdb"
|
|
"github.com/ledgerwatch/erigon/internal/ethapi"
|
|
"github.com/ledgerwatch/erigon/rpc"
|
|
"github.com/ledgerwatch/erigon/turbo/rpchelper"
|
|
"github.com/ledgerwatch/erigon/turbo/transactions"
|
|
"github.com/ledgerwatch/log/v3"
|
|
)
|
|
|
|
// TraceBlockByNumber implements debug_traceBlockByNumber. Returns Geth style block traces.
|
|
func (api *PrivateDebugAPIImpl) TraceBlockByNumber(ctx context.Context, blockNum rpc.BlockNumber, config *tracers.TraceConfig, stream *jsoniter.Stream) error {
|
|
return api.traceBlock(ctx, rpc.BlockNumberOrHashWithNumber(blockNum), config, stream)
|
|
}
|
|
|
|
// TraceBlockByHash implements debug_traceBlockByHash. Returns Geth style block traces.
|
|
func (api *PrivateDebugAPIImpl) TraceBlockByHash(ctx context.Context, hash common.Hash, config *tracers.TraceConfig, stream *jsoniter.Stream) error {
|
|
return api.traceBlock(ctx, rpc.BlockNumberOrHashWithHash(hash, true), config, stream)
|
|
}
|
|
|
|
func (api *PrivateDebugAPIImpl) traceBlock(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash, config *tracers.TraceConfig, stream *jsoniter.Stream) error {
|
|
tx, err := api.db.BeginRo(ctx)
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
defer tx.Rollback()
|
|
var (
|
|
block *types.Block
|
|
number rpc.BlockNumber
|
|
numberOk bool
|
|
hash common.Hash
|
|
hashOk bool
|
|
)
|
|
if number, numberOk = blockNrOrHash.Number(); numberOk {
|
|
block, err = api.blockByRPCNumber(number, tx)
|
|
} else if hash, hashOk = blockNrOrHash.Hash(); hashOk {
|
|
block, err = api.blockByHashWithSenders(tx, hash)
|
|
} else {
|
|
return fmt.Errorf("invalid arguments; neither block nor hash specified")
|
|
}
|
|
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
|
|
if block == nil {
|
|
if numberOk {
|
|
return fmt.Errorf("invalid arguments; block with number %d not found", number)
|
|
}
|
|
return fmt.Errorf("invalid arguments; block with hash %x not found", hash)
|
|
}
|
|
|
|
chainConfig, err := api.chainConfig(tx)
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
|
|
contractHasTEVM := func(contractHash common.Hash) (bool, error) { return false, nil }
|
|
if api.TevmEnabled {
|
|
contractHasTEVM = ethdb.GetHasTEVM(tx)
|
|
}
|
|
|
|
getHeader := func(hash common.Hash, number uint64) *types.Header {
|
|
h, e := api._blockReader.Header(ctx, tx, hash, number)
|
|
if e != nil {
|
|
log.Error("getHeader error", "number", number, "hash", hash, "err", e)
|
|
}
|
|
return h
|
|
}
|
|
|
|
_, blockCtx, _, ibs, reader, err := transactions.ComputeTxEnv(ctx, block, chainConfig, getHeader, contractHasTEVM, ethash.NewFaker(), tx, block.Hash(), 0)
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
|
|
signer := types.MakeSigner(chainConfig, block.NumberU64())
|
|
rules := chainConfig.Rules(block.NumberU64())
|
|
stream.WriteArrayStart()
|
|
for idx, tx := range block.Transactions() {
|
|
select {
|
|
default:
|
|
case <-ctx.Done():
|
|
stream.WriteNil()
|
|
return ctx.Err()
|
|
}
|
|
ibs.Prepare(tx.Hash(), block.Hash(), idx)
|
|
msg, _ := tx.AsMessage(*signer, block.BaseFee(), rules)
|
|
txCtx := vm.TxContext{
|
|
TxHash: tx.Hash(),
|
|
Origin: msg.From(),
|
|
GasPrice: msg.GasPrice().ToBig(),
|
|
}
|
|
|
|
transactions.TraceTx(ctx, msg, blockCtx, txCtx, ibs, config, chainConfig, stream)
|
|
_ = ibs.FinalizeTx(rules, reader)
|
|
if idx != len(block.Transactions())-1 {
|
|
stream.WriteMore()
|
|
}
|
|
stream.Flush()
|
|
}
|
|
stream.WriteArrayEnd()
|
|
stream.Flush()
|
|
return nil
|
|
}
|
|
|
|
// TraceTransaction implements debug_traceTransaction. Returns Geth style transaction traces.
|
|
func (api *PrivateDebugAPIImpl) TraceTransaction(ctx context.Context, hash common.Hash, config *tracers.TraceConfig, stream *jsoniter.Stream) error {
|
|
tx, err := api.db.BeginRo(ctx)
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
defer tx.Rollback()
|
|
// Retrieve the transaction and assemble its EVM context
|
|
blockNum, ok, err := api.txnLookup(ctx, tx, hash)
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
if !ok {
|
|
stream.WriteNil()
|
|
return nil
|
|
}
|
|
block, err := api.blockByNumberWithSenders(tx, blockNum)
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
if block == nil {
|
|
stream.WriteNil()
|
|
return nil
|
|
}
|
|
blockHash := block.Hash()
|
|
var txnIndex uint64
|
|
var txn types.Transaction
|
|
for i, transaction := range block.Transactions() {
|
|
if transaction.Hash() == hash {
|
|
txnIndex = uint64(i)
|
|
txn = transaction
|
|
break
|
|
}
|
|
}
|
|
if txn == nil {
|
|
var borTx types.Transaction
|
|
borTx, _, _, _, err = rawdb.ReadBorTransaction(tx, hash)
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
|
|
if borTx != nil {
|
|
stream.WriteNil()
|
|
return nil
|
|
}
|
|
stream.WriteNil()
|
|
return fmt.Errorf("transaction %#x not found", hash)
|
|
}
|
|
chainConfig, err := api.chainConfig(tx)
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
|
|
getHeader := func(hash common.Hash, number uint64) *types.Header {
|
|
return rawdb.ReadHeader(tx, hash, number)
|
|
}
|
|
contractHasTEVM := func(contractHash common.Hash) (bool, error) { return false, nil }
|
|
if api.TevmEnabled {
|
|
contractHasTEVM = ethdb.GetHasTEVM(tx)
|
|
}
|
|
msg, blockCtx, txCtx, ibs, _, err := transactions.ComputeTxEnv(ctx, block, chainConfig, getHeader, contractHasTEVM, ethash.NewFaker(), tx, blockHash, txnIndex)
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
// Trace the transaction and return
|
|
return transactions.TraceTx(ctx, msg, blockCtx, txCtx, ibs, config, chainConfig, stream)
|
|
}
|
|
|
|
func (api *PrivateDebugAPIImpl) TraceCall(ctx context.Context, args ethapi.CallArgs, blockNrOrHash rpc.BlockNumberOrHash, config *tracers.TraceConfig, stream *jsoniter.Stream) error {
|
|
dbtx, err := api.db.BeginRo(ctx)
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
defer dbtx.Rollback()
|
|
|
|
chainConfig, err := api.chainConfig(dbtx)
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
|
|
blockNumber, hash, latest, err := rpchelper.GetBlockNumber(blockNrOrHash, dbtx, api.filters)
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
var stateReader state.StateReader
|
|
if latest {
|
|
cacheView, err := api.stateCache.View(ctx, dbtx)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
stateReader = state.NewCachedReader2(cacheView, dbtx)
|
|
} else {
|
|
stateReader = state.NewPlainState(dbtx, blockNumber)
|
|
}
|
|
header := rawdb.ReadHeader(dbtx, hash, blockNumber)
|
|
if header == nil {
|
|
stream.WriteNil()
|
|
return fmt.Errorf("block %d(%x) not found", blockNumber, hash)
|
|
}
|
|
ibs := state.New(stateReader)
|
|
|
|
if config != nil && config.StateOverrides != nil {
|
|
if err := config.StateOverrides.Override(ibs); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
var baseFee *uint256.Int
|
|
if header != nil && header.BaseFee != nil {
|
|
var overflow bool
|
|
baseFee, overflow = uint256.FromBig(header.BaseFee)
|
|
if overflow {
|
|
return fmt.Errorf("header.BaseFee uint256 overflow")
|
|
}
|
|
}
|
|
msg, err := args.ToMessage(api.GasCap, baseFee)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
contractHasTEVM := func(contractHash common.Hash) (bool, error) { return false, nil }
|
|
if api.TevmEnabled {
|
|
contractHasTEVM = ethdb.GetHasTEVM(dbtx)
|
|
}
|
|
blockCtx, txCtx := transactions.GetEvmContext(msg, header, blockNrOrHash.RequireCanonical, dbtx, contractHasTEVM, api._blockReader)
|
|
// Trace the transaction and return
|
|
return transactions.TraceTx(ctx, msg, blockCtx, txCtx, ibs, config, chainConfig, stream)
|
|
}
|
|
|
|
func (api *PrivateDebugAPIImpl) TraceCallMany(ctx context.Context, bundles []Bundle, simulateContext StateContext, config *tracers.TraceConfig, stream *jsoniter.Stream) error {
|
|
var (
|
|
hash common.Hash
|
|
replayTransactions types.Transactions
|
|
evm *vm.EVM
|
|
blockCtx vm.BlockContext
|
|
txCtx vm.TxContext
|
|
overrideBlockHash map[uint64]common.Hash
|
|
baseFee uint256.Int
|
|
)
|
|
|
|
overrideBlockHash = make(map[uint64]common.Hash)
|
|
tx, err := api.db.BeginRo(ctx)
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
defer tx.Rollback()
|
|
chainConfig, err := api.chainConfig(tx)
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
if len(bundles) == 0 {
|
|
stream.WriteNil()
|
|
return fmt.Errorf("empty bundles")
|
|
}
|
|
empty := true
|
|
for _, bundle := range bundles {
|
|
if len(bundle.Transactions) != 0 {
|
|
empty = false
|
|
}
|
|
}
|
|
|
|
if empty {
|
|
stream.WriteNil()
|
|
return fmt.Errorf("empty bundles")
|
|
}
|
|
|
|
defer func(start time.Time) { log.Trace("Tracing CallMany finished", "runtime", time.Since(start)) }(time.Now())
|
|
|
|
blockNum, hash, _, err := rpchelper.GetBlockNumber(simulateContext.BlockNumber, tx, api.filters)
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
|
|
block, err := api.blockByNumberWithSenders(tx, blockNum)
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
|
|
// -1 is a default value for transaction index.
|
|
// If it's -1, we will try to replay every single transaction in that block
|
|
transactionIndex := -1
|
|
|
|
if simulateContext.TransactionIndex != nil {
|
|
transactionIndex = *simulateContext.TransactionIndex
|
|
}
|
|
|
|
if transactionIndex == -1 {
|
|
transactionIndex = len(block.Transactions())
|
|
}
|
|
|
|
replayTransactions = block.Transactions()[:transactionIndex]
|
|
|
|
stateReader, err := rpchelper.CreateStateReader(ctx, tx, rpc.BlockNumberOrHashWithNumber(rpc.BlockNumber(blockNum-1)), api.filters, api.stateCache)
|
|
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
|
|
st := state.New(stateReader)
|
|
|
|
parent := block.Header()
|
|
|
|
if parent == nil {
|
|
stream.WriteNil()
|
|
return fmt.Errorf("block %d(%x) not found", blockNum, hash)
|
|
}
|
|
|
|
// Get a new instance of the EVM
|
|
signer := types.MakeSigner(chainConfig, blockNum)
|
|
rules := chainConfig.Rules(blockNum)
|
|
|
|
contractHasTEVM := func(contractHash common.Hash) (bool, error) { return false, nil }
|
|
|
|
if api.TevmEnabled {
|
|
contractHasTEVM = ethdb.GetHasTEVM(tx)
|
|
}
|
|
|
|
getHash := func(i uint64) common.Hash {
|
|
if hash, ok := overrideBlockHash[i]; ok {
|
|
return hash
|
|
}
|
|
hash, err := rawdb.ReadCanonicalHash(tx, i)
|
|
if err != nil {
|
|
log.Debug("Can't get block hash by number", "number", i, "only-canonical", true)
|
|
}
|
|
return hash
|
|
}
|
|
|
|
if parent.BaseFee != nil {
|
|
baseFee.SetFromBig(parent.BaseFee)
|
|
}
|
|
|
|
blockCtx = vm.BlockContext{
|
|
CanTransfer: core.CanTransfer,
|
|
Transfer: core.Transfer,
|
|
GetHash: getHash,
|
|
ContractHasTEVM: contractHasTEVM,
|
|
Coinbase: parent.Coinbase,
|
|
BlockNumber: parent.Number.Uint64(),
|
|
Time: parent.Time,
|
|
Difficulty: new(big.Int).Set(parent.Difficulty),
|
|
GasLimit: parent.GasLimit,
|
|
BaseFee: &baseFee,
|
|
}
|
|
|
|
evm = vm.NewEVM(blockCtx, txCtx, st, chainConfig, vm.Config{Debug: false})
|
|
|
|
// Setup the gas pool (also for unmetered requests)
|
|
// and apply the message.
|
|
gp := new(core.GasPool).AddGas(math.MaxUint64)
|
|
for _, txn := range replayTransactions {
|
|
msg, err := txn.AsMessage(*signer, nil, rules)
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
txCtx = core.NewEVMTxContext(msg)
|
|
evm = vm.NewEVM(blockCtx, txCtx, evm.IntraBlockState(), chainConfig, vm.Config{Debug: false})
|
|
// Execute the transaction message
|
|
_, err = core.ApplyMessage(evm, msg, gp, true /* refunds */, false /* gasBailout */)
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
|
|
}
|
|
|
|
// after replaying the txns, we want to overload the state
|
|
if config.StateOverrides != nil {
|
|
err = config.StateOverrides.Override(evm.IntraBlockState().(*state.IntraBlockState))
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
}
|
|
|
|
stream.WriteArrayStart()
|
|
for bundle_index, bundle := range bundles {
|
|
stream.WriteArrayStart()
|
|
// first change blockContext
|
|
blockHeaderOverride(&blockCtx, bundle.BlockOverride, overrideBlockHash)
|
|
for txn_index, txn := range bundle.Transactions {
|
|
if txn.Gas == nil || *(txn.Gas) == 0 {
|
|
txn.Gas = (*hexutil.Uint64)(&api.GasCap)
|
|
}
|
|
msg, err := txn.ToMessage(api.GasCap, blockCtx.BaseFee)
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
txCtx = core.NewEVMTxContext(msg)
|
|
ibs := evm.IntraBlockState().(*state.IntraBlockState)
|
|
ibs.Prepare(common.Hash{}, parent.Hash(), txn_index)
|
|
err = transactions.TraceTx(ctx, msg, blockCtx, txCtx, evm.IntraBlockState(), config, chainConfig, stream)
|
|
|
|
if err != nil {
|
|
stream.WriteNil()
|
|
return err
|
|
}
|
|
|
|
if txn_index < len(bundle.Transactions)-1 {
|
|
stream.WriteMore()
|
|
}
|
|
}
|
|
stream.WriteArrayEnd()
|
|
|
|
if bundle_index < len(bundles)-1 {
|
|
stream.WriteMore()
|
|
}
|
|
blockCtx.BlockNumber++
|
|
blockCtx.Time++
|
|
}
|
|
stream.WriteArrayEnd()
|
|
return nil
|
|
}
|