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all: implement eip-7251 consolidation requests
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Co-authored-by: Mario Vega <marioevz@gmail.com>
Co-authored-by: lightclient <lightclient@protonmail.com>
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@marioevz @lightclient
marioevz and lightclient committed Jul 26, 2024
1 parent 7b71ca4 commit 627dfd3
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Showing 12 changed files with 413 additions and 129 deletions.
82 changes: 44 additions & 38 deletions beacon/engine/gen_ed.go
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54 changes: 31 additions & 23 deletions beacon/engine/types.go
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Original file line number Diff line number Diff line change
Expand Up @@ -59,25 +59,26 @@ type payloadAttributesMarshaling struct {

// ExecutableData is the data necessary to execute an EL payload.
type ExecutableData struct {
ParentHash common.Hash `json:"parentHash" gencodec:"required"`
FeeRecipient common.Address `json:"feeRecipient" gencodec:"required"`
StateRoot common.Hash `json:"stateRoot" gencodec:"required"`
ReceiptsRoot common.Hash `json:"receiptsRoot" gencodec:"required"`
LogsBloom []byte `json:"logsBloom" gencodec:"required"`
Random common.Hash `json:"prevRandao" gencodec:"required"`
Number uint64 `json:"blockNumber" gencodec:"required"`
GasLimit uint64 `json:"gasLimit" gencodec:"required"`
GasUsed uint64 `json:"gasUsed" gencodec:"required"`
Timestamp uint64 `json:"timestamp" gencodec:"required"`
ExtraData []byte `json:"extraData" gencodec:"required"`
BaseFeePerGas *big.Int `json:"baseFeePerGas" gencodec:"required"`
BlockHash common.Hash `json:"blockHash" gencodec:"required"`
Transactions [][]byte `json:"transactions" gencodec:"required"`
Withdrawals []*types.Withdrawal `json:"withdrawals"`
BlobGasUsed *uint64 `json:"blobGasUsed"`
ExcessBlobGas *uint64 `json:"excessBlobGas"`
Deposits types.Deposits `json:"depositRequests"`
WithdrawalRequests types.WithdrawalRequests `json:"withdrawalRequests"`
ParentHash common.Hash `json:"parentHash" gencodec:"required"`
FeeRecipient common.Address `json:"feeRecipient" gencodec:"required"`
StateRoot common.Hash `json:"stateRoot" gencodec:"required"`
ReceiptsRoot common.Hash `json:"receiptsRoot" gencodec:"required"`
LogsBloom []byte `json:"logsBloom" gencodec:"required"`
Random common.Hash `json:"prevRandao" gencodec:"required"`
Number uint64 `json:"blockNumber" gencodec:"required"`
GasLimit uint64 `json:"gasLimit" gencodec:"required"`
GasUsed uint64 `json:"gasUsed" gencodec:"required"`
Timestamp uint64 `json:"timestamp" gencodec:"required"`
ExtraData []byte `json:"extraData" gencodec:"required"`
BaseFeePerGas *big.Int `json:"baseFeePerGas" gencodec:"required"`
BlockHash common.Hash `json:"blockHash" gencodec:"required"`
Transactions [][]byte `json:"transactions" gencodec:"required"`
Withdrawals []*types.Withdrawal `json:"withdrawals"`
BlobGasUsed *uint64 `json:"blobGasUsed"`
ExcessBlobGas *uint64 `json:"excessBlobGas"`
Deposits types.Deposits `json:"depositRequests"`
WithdrawalRequests types.WithdrawalRequests `json:"withdrawalRequests"`
ConsolidationRequests types.ConsolidationRequests `json:"consolidationRequests"`
}

// JSON type overrides for executableData.
Expand Down Expand Up @@ -250,6 +251,9 @@ func ExecutableDataToBlock(params ExecutableData, versionedHashes []common.Hash,
requests = append(requests, types.NewRequest(w))
}
}
if params.ConsolidationRequests != nil {
requests = append(requests, params.ConsolidationRequests.Requests()...)
}
if requests != nil {
h := types.DeriveSha(requests, trie.NewStackTrie(nil))
requestsHash = &h
Expand Down Expand Up @@ -333,23 +337,27 @@ func requestsToExecutableData(requests types.Requests, data *ExecutableData) {
// we should return an empty slice instead of nil.
data.Deposits = make(types.Deposits, 0)
data.WithdrawalRequests = make(types.WithdrawalRequests, 0)
data.ConsolidationRequests = make(types.ConsolidationRequests, 0)
}
for _, r := range requests {
switch v := r.Inner().(type) {
case *types.Deposit:
data.Deposits = append(data.Deposits, v)
case *types.WithdrawalRequest:
data.WithdrawalRequests = append(data.WithdrawalRequests, v)
case *types.ConsolidationRequest:
data.ConsolidationRequests = append(data.ConsolidationRequests, v)
}
}
}

// ExecutionPayloadBody is used in the response to GetPayloadBodiesByHash and GetPayloadBodiesByRange
type ExecutionPayloadBody struct {
TransactionData []hexutil.Bytes `json:"transactions"`
Withdrawals []*types.Withdrawal `json:"withdrawals"`
Deposits types.Deposits `json:"depositRequests"`
WithdrawalRequests types.WithdrawalRequests `json:"withdrawalRequests"`
TransactionData []hexutil.Bytes `json:"transactions"`
Withdrawals []*types.Withdrawal `json:"withdrawals"`
Deposits types.Deposits `json:"depositRequests"`
WithdrawalRequests types.WithdrawalRequests `json:"withdrawalRequests"`
ConsolidationRequests types.ConsolidationRequests `json:"consolidationRequests"`
}

// Client identifiers to support ClientVersionV1.
Expand Down
76 changes: 43 additions & 33 deletions cmd/evm/internal/t8ntool/execution.go
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Original file line number Diff line number Diff line change
Expand Up @@ -53,22 +53,23 @@ type Prestate struct {
// ExecutionResult contains the execution status after running a state test, any
// error that might have occurred and a dump of the final state if requested.
type ExecutionResult struct {
StateRoot common.Hash `json:"stateRoot"`
TxRoot common.Hash `json:"txRoot"`
ReceiptRoot common.Hash `json:"receiptsRoot"`
LogsHash common.Hash `json:"logsHash"`
Bloom types.Bloom `json:"logsBloom" gencodec:"required"`
Receipts types.Receipts `json:"receipts"`
Rejected []*rejectedTx `json:"rejected,omitempty"`
Difficulty *math.HexOrDecimal256 `json:"currentDifficulty" gencodec:"required"`
GasUsed math.HexOrDecimal64 `json:"gasUsed"`
BaseFee *math.HexOrDecimal256 `json:"currentBaseFee,omitempty"`
WithdrawalsRoot *common.Hash `json:"withdrawalsRoot,omitempty"`
CurrentExcessBlobGas *math.HexOrDecimal64 `json:"currentExcessBlobGas,omitempty"`
CurrentBlobGasUsed *math.HexOrDecimal64 `json:"blobGasUsed,omitempty"`
RequestsHash *common.Hash `json:"requestsRoot,omitempty"`
DepositRequests types.Deposits `json:"depositRequests,omitempty"`
WithdrawalRequests types.WithdrawalRequests `json:"withdrawalRequests,omitempty"`
StateRoot common.Hash `json:"stateRoot"`
TxRoot common.Hash `json:"txRoot"`
ReceiptRoot common.Hash `json:"receiptsRoot"`
LogsHash common.Hash `json:"logsHash"`
Bloom types.Bloom `json:"logsBloom" gencodec:"required"`
Receipts types.Receipts `json:"receipts"`
Rejected []*rejectedTx `json:"rejected,omitempty"`
Difficulty *math.HexOrDecimal256 `json:"currentDifficulty" gencodec:"required"`
GasUsed math.HexOrDecimal64 `json:"gasUsed"`
BaseFee *math.HexOrDecimal256 `json:"currentBaseFee,omitempty"`
WithdrawalsRoot *common.Hash `json:"withdrawalsRoot,omitempty"`
CurrentExcessBlobGas *math.HexOrDecimal64 `json:"currentExcessBlobGas,omitempty"`
CurrentBlobGasUsed *math.HexOrDecimal64 `json:"blobGasUsed,omitempty"`
RequestsHash *common.Hash `json:"requestsRoot,omitempty"`
DepositRequests types.Deposits `json:"depositRequests,omitempty"`
WithdrawalRequests types.WithdrawalRequests `json:"withdrawalRequests,omitempty"`
ConsolidationRequests types.ConsolidationRequests `json:"consolidationRequests,omitempty"`
}

type ommer struct {
Expand Down Expand Up @@ -350,9 +351,10 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
}
// Retrieve deposit and withdrawal requests
var (
depositRequests types.Deposits
withdrawalRequests types.WithdrawalRequests
requestsHash *common.Hash
depositRequests types.Deposits
withdrawalRequests types.WithdrawalRequests
consolidationRequests types.ConsolidationRequests
requestsHash *common.Hash
)
if chainConfig.IsPrague(vmContext.BlockNumber, vmContext.Time) {
// Parse deposit requests from the logs
Expand All @@ -368,18 +370,25 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
vmenv := vm.NewEVM(vmContext, vm.TxContext{}, statedb, chainConfig, vmConfig)
wxs := core.ProcessDequeueWithdrawalRequests(vmenv, statedb)
requests = append(requests, wxs...)
// Process the consolidation requests contract execution
cxs := core.ProcessDequeueConsolidationRequests(vmenv, statedb)
requests = append(requests, cxs...)
// Calculate the requests root
h := types.DeriveSha(requests, trie.NewStackTrie(nil))
requestsHash = &h
// Get the deposits from the requests

// Break out individual request types.
depositRequests = make(types.Deposits, 0)
withdrawalRequests = make(types.WithdrawalRequests, 0)
consolidationRequests = make(types.ConsolidationRequests, 0)
for _, req := range requests {
switch v := req.Inner().(type) {
case *types.Deposit:
depositRequests = append(depositRequests, v)
case *types.WithdrawalRequest:
withdrawalRequests = append(withdrawalRequests, v)
case *types.ConsolidationRequest:
consolidationRequests = append(consolidationRequests, v)
}
}
}
Expand All @@ -389,19 +398,20 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig,
return nil, nil, nil, NewError(ErrorEVM, fmt.Errorf("could not commit state: %v", err))
}
execRs := &ExecutionResult{
StateRoot: root,
TxRoot: types.DeriveSha(includedTxs, trie.NewStackTrie(nil)),
ReceiptRoot: types.DeriveSha(receipts, trie.NewStackTrie(nil)),
Bloom: types.CreateBloom(receipts),
LogsHash: rlpHash(statedb.Logs()),
Receipts: receipts,
Rejected: rejectedTxs,
Difficulty: (*math.HexOrDecimal256)(vmContext.Difficulty),
GasUsed: (math.HexOrDecimal64)(gasUsed),
BaseFee: (*math.HexOrDecimal256)(vmContext.BaseFee),
RequestsHash: requestsHash,
DepositRequests: depositRequests,
WithdrawalRequests: withdrawalRequests,
StateRoot: root,
TxRoot: types.DeriveSha(includedTxs, trie.NewStackTrie(nil)),
ReceiptRoot: types.DeriveSha(receipts, trie.NewStackTrie(nil)),
Bloom: types.CreateBloom(receipts),
LogsHash: rlpHash(statedb.Logs()),
Receipts: receipts,
Rejected: rejectedTxs,
Difficulty: (*math.HexOrDecimal256)(vmContext.Difficulty),
GasUsed: (math.HexOrDecimal64)(gasUsed),
BaseFee: (*math.HexOrDecimal256)(vmContext.BaseFee),
RequestsHash: requestsHash,
DepositRequests: depositRequests,
WithdrawalRequests: withdrawalRequests,
ConsolidationRequests: consolidationRequests,
}
if pre.Env.Withdrawals != nil {
h := types.DeriveSha(types.Withdrawals(pre.Env.Withdrawals), trie.NewStackTrie(nil))
Expand Down
2 changes: 2 additions & 0 deletions core/chain_makers.go
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Original file line number Diff line number Diff line change
Expand Up @@ -362,6 +362,8 @@ func GenerateChain(config *params.ChainConfig, parent *types.Block, engine conse
)
wxs := ProcessDequeueWithdrawalRequests(vmenv, statedb)
requests = append(requests, wxs...)
cxs := ProcessDequeueConsolidationRequests(vmenv, statedb)
requests = append(requests, cxs...)
}

body := types.Body{Transactions: b.txs, Uncles: b.uncles, Withdrawals: b.withdrawals, Requests: requests}
Expand Down
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