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beacon/engine: correct rlp encoding/decoding (#35348)
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Browse source 
Correctly passes BAL around in engine api

---------

Co-authored-by: Gary Rong <garyrong0905@gmail.com>
This commit is contained in:
Marius van der Wijden 2026-07-13 15:31:10 +02:00 committed by GitHub
parent f9382c2d1b
commit 68f711b9de
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
3 changed files with 109 additions and 91 deletions
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79
beacon/engine/ed_codec.go
View file

@ -10,7 +10,6 @@ import (
"github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil" "github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/types/bal"
) )
var _ = (*executableDataMarshaling)(nil) var _ = (*executableDataMarshaling)(nil)
@ -18,25 +17,25 @@ var _ = (*executableDataMarshaling)(nil)
// MarshalJSON marshals as JSON. // MarshalJSON marshals as JSON.
func (e ExecutableData) MarshalJSON() ([]byte, error) { func (e ExecutableData) MarshalJSON() ([]byte, error) {
type ExecutableData struct { type ExecutableData struct {
ParentHash common.Hash `json:"parentHash" gencodec:"required"` ParentHash common.Hash `json:"parentHash" gencodec:"required"`
FeeRecipient common.Address `json:"feeRecipient" gencodec:"required"` FeeRecipient common.Address `json:"feeRecipient" gencodec:"required"`
StateRoot common.Hash `json:"stateRoot" gencodec:"required"` StateRoot common.Hash `json:"stateRoot" gencodec:"required"`
ReceiptsRoot common.Hash `json:"receiptsRoot" gencodec:"required"` ReceiptsRoot common.Hash `json:"receiptsRoot" gencodec:"required"`
LogsBloom hexutil.Bytes `json:"logsBloom" gencodec:"required"` LogsBloom hexutil.Bytes `json:"logsBloom" gencodec:"required"`
Random common.Hash `json:"prevRandao" gencodec:"required"` Random common.Hash `json:"prevRandao" gencodec:"required"`
Number hexutil.Uint64 `json:"blockNumber" gencodec:"required"` Number hexutil.Uint64 `json:"blockNumber" gencodec:"required"`
GasLimit hexutil.Uint64 `json:"gasLimit" gencodec:"required"` GasLimit hexutil.Uint64 `json:"gasLimit" gencodec:"required"`
GasUsed hexutil.Uint64 `json:"gasUsed" gencodec:"required"` GasUsed hexutil.Uint64 `json:"gasUsed" gencodec:"required"`
Timestamp hexutil.Uint64 `json:"timestamp" gencodec:"required"` Timestamp hexutil.Uint64 `json:"timestamp" gencodec:"required"`
ExtraData hexutil.Bytes `json:"extraData" gencodec:"required"` ExtraData hexutil.Bytes `json:"extraData" gencodec:"required"`
BaseFeePerGas *hexutil.Big `json:"baseFeePerGas" gencodec:"required"` BaseFeePerGas *hexutil.Big `json:"baseFeePerGas" gencodec:"required"`
BlockHash common.Hash `json:"blockHash" gencodec:"required"` BlockHash common.Hash `json:"blockHash" gencodec:"required"`
Transactions []hexutil.Bytes `json:"transactions" gencodec:"required"` Transactions []hexutil.Bytes `json:"transactions" gencodec:"required"`
Withdrawals []*types.Withdrawal `json:"withdrawals"` Withdrawals []*types.Withdrawal `json:"withdrawals"`
BlobGasUsed *hexutil.Uint64 `json:"blobGasUsed"` BlobGasUsed *hexutil.Uint64 `json:"blobGasUsed"`
ExcessBlobGas *hexutil.Uint64 `json:"excessBlobGas"` ExcessBlobGas *hexutil.Uint64 `json:"excessBlobGas"`
SlotNumber *hexutil.Uint64 `json:"slotNumber,omitempty"` SlotNumber *hexutil.Uint64 `json:"slotNumber,omitempty"`
BlockAccessList *bal.BlockAccessList `json:"blockAccessList,omitempty"` BlockAccessList hexutil.Bytes `json:"blockAccessList,omitempty"`
} }
var enc ExecutableData var enc ExecutableData
enc.ParentHash = e.ParentHash enc.ParentHash = e.ParentHash
@ -69,25 +68,25 @@ func (e ExecutableData) MarshalJSON() ([]byte, error) {
// UnmarshalJSON unmarshals from JSON. // UnmarshalJSON unmarshals from JSON.
func (e *ExecutableData) UnmarshalJSON(input []byte) error { func (e *ExecutableData) UnmarshalJSON(input []byte) error {
type ExecutableData struct { type ExecutableData struct {
ParentHash *common.Hash `json:"parentHash" gencodec:"required"` ParentHash *common.Hash `json:"parentHash" gencodec:"required"`
FeeRecipient *common.Address `json:"feeRecipient" gencodec:"required"` FeeRecipient *common.Address `json:"feeRecipient" gencodec:"required"`
StateRoot *common.Hash `json:"stateRoot" gencodec:"required"` StateRoot *common.Hash `json:"stateRoot" gencodec:"required"`
ReceiptsRoot *common.Hash `json:"receiptsRoot" gencodec:"required"` ReceiptsRoot *common.Hash `json:"receiptsRoot" gencodec:"required"`
LogsBloom *hexutil.Bytes `json:"logsBloom" gencodec:"required"` LogsBloom *hexutil.Bytes `json:"logsBloom" gencodec:"required"`
Random *common.Hash `json:"prevRandao" gencodec:"required"` Random *common.Hash `json:"prevRandao" gencodec:"required"`
Number *hexutil.Uint64 `json:"blockNumber" gencodec:"required"` Number *hexutil.Uint64 `json:"blockNumber" gencodec:"required"`
GasLimit *hexutil.Uint64 `json:"gasLimit" gencodec:"required"` GasLimit *hexutil.Uint64 `json:"gasLimit" gencodec:"required"`
GasUsed *hexutil.Uint64 `json:"gasUsed" gencodec:"required"` GasUsed *hexutil.Uint64 `json:"gasUsed" gencodec:"required"`
Timestamp *hexutil.Uint64 `json:"timestamp" gencodec:"required"` Timestamp *hexutil.Uint64 `json:"timestamp" gencodec:"required"`
ExtraData *hexutil.Bytes `json:"extraData" gencodec:"required"` ExtraData *hexutil.Bytes `json:"extraData" gencodec:"required"`
BaseFeePerGas *hexutil.Big `json:"baseFeePerGas" gencodec:"required"` BaseFeePerGas *hexutil.Big `json:"baseFeePerGas" gencodec:"required"`
BlockHash *common.Hash `json:"blockHash" gencodec:"required"` BlockHash *common.Hash `json:"blockHash" gencodec:"required"`
Transactions []hexutil.Bytes `json:"transactions" gencodec:"required"` Transactions []hexutil.Bytes `json:"transactions" gencodec:"required"`
Withdrawals []*types.Withdrawal `json:"withdrawals"` Withdrawals []*types.Withdrawal `json:"withdrawals"`
BlobGasUsed *hexutil.Uint64 `json:"blobGasUsed"` BlobGasUsed *hexutil.Uint64 `json:"blobGasUsed"`
ExcessBlobGas *hexutil.Uint64 `json:"excessBlobGas"` ExcessBlobGas *hexutil.Uint64 `json:"excessBlobGas"`
SlotNumber *hexutil.Uint64 `json:"slotNumber,omitempty"` SlotNumber *hexutil.Uint64 `json:"slotNumber,omitempty"`
BlockAccessList *bal.BlockAccessList `json:"blockAccessList,omitempty"` BlockAccessList *hexutil.Bytes `json:"blockAccessList,omitempty"`
} }
var dec ExecutableData var dec ExecutableData
if err := json.Unmarshal(input, &dec); err != nil { if err := json.Unmarshal(input, &dec); err != nil {
@ -165,7 +164,7 @@ func (e *ExecutableData) UnmarshalJSON(input []byte) error {
e.SlotNumber = (*uint64)(dec.SlotNumber) e.SlotNumber = (*uint64)(dec.SlotNumber)
} }
if dec.BlockAccessList != nil { if dec.BlockAccessList != nil {
e.BlockAccessList = dec.BlockAccessList e.BlockAccessList = *dec.BlockAccessList
} }
return nil return nil
} }

119
beacon/engine/types.go
View file

@ -17,6 +17,7 @@
package engine package engine
import ( import (
"bytes"
"fmt" "fmt"
"math/big" "math/big"
"slices" "slices"
@ -25,7 +26,9 @@ import (
"github.com/ethereum/go-ethereum/common/hexutil" "github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/core/types/bal" "github.com/ethereum/go-ethereum/core/types/bal"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/trie" "github.com/ethereum/go-ethereum/trie"
) )
@ -83,40 +86,41 @@ type payloadAttributesMarshaling struct {
// ExecutableData is the data necessary to execute an EL payload. // ExecutableData is the data necessary to execute an EL payload.
type ExecutableData struct { type ExecutableData struct {
ParentHash common.Hash `json:"parentHash" gencodec:"required"` ParentHash common.Hash `json:"parentHash" gencodec:"required"`
FeeRecipient common.Address `json:"feeRecipient" gencodec:"required"` FeeRecipient common.Address `json:"feeRecipient" gencodec:"required"`
StateRoot common.Hash `json:"stateRoot" gencodec:"required"` StateRoot common.Hash `json:"stateRoot" gencodec:"required"`
ReceiptsRoot common.Hash `json:"receiptsRoot" gencodec:"required"` ReceiptsRoot common.Hash `json:"receiptsRoot" gencodec:"required"`
LogsBloom []byte `json:"logsBloom" gencodec:"required"` LogsBloom []byte `json:"logsBloom" gencodec:"required"`
Random common.Hash `json:"prevRandao" gencodec:"required"` Random common.Hash `json:"prevRandao" gencodec:"required"`
Number uint64 `json:"blockNumber" gencodec:"required"` Number uint64 `json:"blockNumber" gencodec:"required"`
GasLimit uint64 `json:"gasLimit" gencodec:"required"` GasLimit uint64 `json:"gasLimit" gencodec:"required"`
GasUsed uint64 `json:"gasUsed" gencodec:"required"` GasUsed uint64 `json:"gasUsed" gencodec:"required"`
Timestamp uint64 `json:"timestamp" gencodec:"required"` Timestamp uint64 `json:"timestamp" gencodec:"required"`
ExtraData []byte `json:"extraData" gencodec:"required"` ExtraData []byte `json:"extraData" gencodec:"required"`
BaseFeePerGas *big.Int `json:"baseFeePerGas" gencodec:"required"` BaseFeePerGas *big.Int `json:"baseFeePerGas" gencodec:"required"`
BlockHash common.Hash `json:"blockHash" gencodec:"required"` BlockHash common.Hash `json:"blockHash" gencodec:"required"`
Transactions [][]byte `json:"transactions" gencodec:"required"` Transactions [][]byte `json:"transactions" gencodec:"required"`
Withdrawals []*types.Withdrawal `json:"withdrawals"` Withdrawals []*types.Withdrawal `json:"withdrawals"`
BlobGasUsed *uint64 `json:"blobGasUsed"` BlobGasUsed *uint64 `json:"blobGasUsed"`
ExcessBlobGas *uint64 `json:"excessBlobGas"` ExcessBlobGas *uint64 `json:"excessBlobGas"`
SlotNumber *uint64 `json:"slotNumber,omitempty"` SlotNumber *uint64 `json:"slotNumber,omitempty"`
BlockAccessList *bal.BlockAccessList `json:"blockAccessList,omitempty"` BlockAccessList []byte `json:"blockAccessList,omitempty"`
} }
// JSON type overrides for executableData. // JSON type overrides for executableData.
type executableDataMarshaling struct { type executableDataMarshaling struct {
Number hexutil.Uint64 Number hexutil.Uint64
GasLimit hexutil.Uint64 GasLimit hexutil.Uint64
GasUsed hexutil.Uint64 GasUsed hexutil.Uint64
Timestamp hexutil.Uint64 Timestamp hexutil.Uint64
BaseFeePerGas *hexutil.Big BaseFeePerGas *hexutil.Big
ExtraData hexutil.Bytes ExtraData hexutil.Bytes
LogsBloom hexutil.Bytes LogsBloom hexutil.Bytes
Transactions []hexutil.Bytes Transactions []hexutil.Bytes
BlobGasUsed *hexutil.Uint64 BlobGasUsed *hexutil.Uint64
ExcessBlobGas *hexutil.Uint64 ExcessBlobGas *hexutil.Uint64
SlotNumber *hexutil.Uint64 SlotNumber *hexutil.Uint64
BlockAccessList hexutil.Bytes
} }
// StatelessPayloadStatusV1 is the result of a stateless payload execution. // StatelessPayloadStatusV1 is the result of a stateless payload execution.
@ -320,7 +324,7 @@ func ExecutableDataToBlockNoHash(data ExecutableData, versionedHashes []common.H
// to be nil. // to be nil.
var blockAccessListHash *common.Hash var blockAccessListHash *common.Hash
if data.BlockAccessList != nil { if data.BlockAccessList != nil {
hash := data.BlockAccessList.Hash() hash := crypto.Keccak256Hash(data.BlockAccessList)
blockAccessListHash = &hash blockAccessListHash = &hash
} }
header := &types.Header{ header := &types.Header{
@ -347,32 +351,45 @@ func ExecutableDataToBlockNoHash(data ExecutableData, versionedHashes []common.H
SlotNumber: data.SlotNumber, SlotNumber: data.SlotNumber,
BlockAccessListHash: blockAccessListHash, BlockAccessListHash: blockAccessListHash,
} }
return types.NewBlockWithHeader(header).WithBody(types.Body{Transactions: txs, Uncles: nil, Withdrawals: data.Withdrawals}), nil body := types.Body{Transactions: txs, Uncles: nil, Withdrawals: data.Withdrawals}
if data.BlockAccessList != nil {
var accessList bal.BlockAccessList
if err := rlp.DecodeBytes(data.BlockAccessList, &accessList); err != nil {
return nil, fmt.Errorf("failed to decode BAL: %w", err)
}
return types.NewBlockWithHeader(header).WithBody(body).WithAccessListUnsafe(&accessList), nil
}
return types.NewBlockWithHeader(header).WithBody(body), nil
} }
// BlockToExecutableData constructs the ExecutableData structure by filling the // BlockToExecutableData constructs the ExecutableData structure by filling the
// fields from the given block. It assumes the given block is post-merge block. // fields from the given block. It assumes the given block is post-merge block.
func BlockToExecutableData(block *types.Block, fees *big.Int, sidecars []*types.BlobTxSidecar, requests [][]byte) *ExecutionPayloadEnvelope { func BlockToExecutableData(block *types.Block, fees *big.Int, sidecars []*types.BlobTxSidecar, requests [][]byte) *ExecutionPayloadEnvelope {
data := &ExecutableData{ data := &ExecutableData{
BlockHash: block.Hash(), BlockHash: block.Hash(),
ParentHash: block.ParentHash(), ParentHash: block.ParentHash(),
FeeRecipient: block.Coinbase(), FeeRecipient: block.Coinbase(),
StateRoot: block.Root(), StateRoot: block.Root(),
Number: block.NumberU64(), Number: block.NumberU64(),
GasLimit: block.GasLimit(), GasLimit: block.GasLimit(),
GasUsed: block.GasUsed(), GasUsed: block.GasUsed(),
BaseFeePerGas: block.BaseFee(), BaseFeePerGas: block.BaseFee(),
Timestamp: block.Time(), Timestamp: block.Time(),
ReceiptsRoot: block.ReceiptHash(), ReceiptsRoot: block.ReceiptHash(),
LogsBloom: block.Bloom().Bytes(), LogsBloom: block.Bloom().Bytes(),
Transactions: encodeTransactions(block.Transactions()), Transactions: encodeTransactions(block.Transactions()),
Random: block.MixDigest(), Random: block.MixDigest(),
ExtraData: block.Extra(), ExtraData: block.Extra(),
Withdrawals: block.Withdrawals(), Withdrawals: block.Withdrawals(),
BlobGasUsed: block.BlobGasUsed(), BlobGasUsed: block.BlobGasUsed(),
ExcessBlobGas: block.ExcessBlobGas(), ExcessBlobGas: block.ExcessBlobGas(),
SlotNumber: block.SlotNumber(), SlotNumber: block.SlotNumber(),
BlockAccessList: block.AccessList(), }
if al := block.AccessList(); al != nil {
var buf bytes.Buffer
if err := rlp.Encode(&buf, al); err == nil {
data.BlockAccessList = buf.Bytes()
}
} }
// Add blobs. // Add blobs.

2
eth/catalyst/api.go
View file

@ -806,6 +806,8 @@ func (api *ConsensusAPI) NewPayloadV5(ctx context.Context, params engine.Executa
return invalidStatus, paramsErr("nil executionRequests post-prague") return invalidStatus, paramsErr("nil executionRequests post-prague")
case params.SlotNumber == nil: case params.SlotNumber == nil:
return invalidStatus, paramsErr("nil slotnumber post-amsterdam") return invalidStatus, paramsErr("nil slotnumber post-amsterdam")
case params.BlockAccessList == nil:
return invalidStatus, paramsErr("nil block access list post-amsterdam")
case !api.checkFork(params.Timestamp, forks.Amsterdam): case !api.checkFork(params.Timestamp, forks.Amsterdam):
return invalidStatus, unsupportedForkErr("newPayloadV5 must only be called for amsterdam payloads") return invalidStatus, unsupportedForkErr("newPayloadV5 must only be called for amsterdam payloads")
} }