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beacon/engine: fix marshalling

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This commit is contained in:
MariusVanDerWijden 2026-05-21 18:43:14 +02:00
parent 88c11627ea
commit 27c8f4a19f
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2 changed files with 18 additions and 9 deletions
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7
beacon/engine/ed_codec.go
View file

@ -10,7 +10,6 @@ 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/core/types/bal"
)
var _ = (*executableDataMarshaling)(nil)
@ -36,7 +35,7 @@ func (e ExecutableData) MarshalJSON() ([]byte, error) {
BlobGasUsed *hexutil.Uint64 `json:"blobGasUsed"`
ExcessBlobGas *hexutil.Uint64 `json:"excessBlobGas"`
SlotNumber *hexutil.Uint64 `json:"slotNumber,omitempty"`
BlockAccessList *bal.BlockAccessList `json:"blockAccessList,omitempty"`
BlockAccessList hexutil.Bytes `json:"blockAccessList,omitempty"`
}
var enc ExecutableData
enc.ParentHash = e.ParentHash
@ -87,7 +86,7 @@ func (e *ExecutableData) UnmarshalJSON(input []byte) error {
BlobGasUsed *hexutil.Uint64 `json:"blobGasUsed"`
ExcessBlobGas *hexutil.Uint64 `json:"excessBlobGas"`
SlotNumber *hexutil.Uint64 `json:"slotNumber,omitempty"`
BlockAccessList *bal.BlockAccessList `json:"blockAccessList,omitempty"`
BlockAccessList *hexutil.Bytes `json:"blockAccessList,omitempty"`
}
var dec ExecutableData
if err := json.Unmarshal(input, &dec); err != nil {
@ -165,7 +164,7 @@ func (e *ExecutableData) UnmarshalJSON(input []byte) error {
e.SlotNumber = (*uint64)(dec.SlotNumber)
}
if dec.BlockAccessList != nil {
e.BlockAccessList = dec.BlockAccessList
e.BlockAccessList = *dec.BlockAccessList
}
return nil
}

20
beacon/engine/types.go
View file

@ -17,6 +17,7 @@
package engine
import (
"bytes"
"fmt"
"math/big"
"slices"
@ -24,8 +25,9 @@ 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/core/types/bal"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/params"
"github.com/ethereum/go-ethereum/rlp"
"github.com/ethereum/go-ethereum/trie"
)
@ -101,7 +103,7 @@ type ExecutableData struct {
BlobGasUsed *uint64 `json:"blobGasUsed"`
ExcessBlobGas *uint64 `json:"excessBlobGas"`
SlotNumber *uint64 `json:"slotNumber,omitempty"`
BlockAccessList *bal.BlockAccessList `json:"blockAccessList,omitempty"`
BlockAccessList hexutil.Bytes `json:"blockAccessList,omitempty"`
}
// JSON type overrides for executableData.
@ -314,13 +316,14 @@ func ExecutableDataToBlockNoHash(data ExecutableData, versionedHashes []common.H
}
// If Amsterdam is enabled, data.BlockAccessList is always non-nil,
// even for empty blocks with no state transitions.
// even for empty blocks with no state transitions. The wire format is
// the RLP-encoded access list; the header hash is keccak256(rlp).
//
// If Amsterdam is not enabled yet, blockAccessListHash is expected
// to be nil.
var blockAccessListHash *common.Hash
if data.BlockAccessList != nil {
hash := data.BlockAccessList.Hash()
hash := crypto.Keccak256Hash(data.BlockAccessList)
blockAccessListHash = &hash
}
header := &types.Header{
@ -372,7 +375,14 @@ func BlockToExecutableData(block *types.Block, fees *big.Int, sidecars []*types.
BlobGasUsed: block.BlobGasUsed(),
ExcessBlobGas: block.ExcessBlobGas(),
SlotNumber: block.SlotNumber(),
BlockAccessList: block.AccessList(),
}
// Per Engine API spec (Amsterdam): blockAccessList is the RLP-encoded
// access list, serialized as a hex string. Encode it to bytes here.
if al := block.AccessList(); al != nil {
var buf bytes.Buffer
if err := rlp.Encode(&buf, al); err == nil {
data.BlockAccessList = buf.Bytes()
}
}
// Add blobs.