281 lines
13 KiB
Nim
281 lines
13 KiB
Nim
# beacon_chain
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# Copyright (c) 2024 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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{.push raises: [].}
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import
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kzg4844/[kzg_abi, kzg],
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../spec/datatypes/[bellatrix, capella, deneb, electra],
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web3/[engine_api, engine_api_types]
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from std/sequtils import mapIt
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type
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BellatrixExecutionPayloadWithValue* = object
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executionPayload*: ExecutionPayloadV1
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blockValue*: UInt256
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func asEth2Digest*(x: BlockHash|Bytes32): Eth2Digest =
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Eth2Digest(data: array[32, byte](x))
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template asBlockHash*(x: Eth2Digest): BlockHash =
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BlockHash(x.data)
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func asConsensusWithdrawal*(w: WithdrawalV1): capella.Withdrawal =
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capella.Withdrawal(
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index: w.index.uint64,
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validator_index: w.validatorIndex.uint64,
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address: ExecutionAddress(data: w.address.distinctBase),
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amount: Gwei w.amount)
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func asEngineWithdrawal(w: capella.Withdrawal): WithdrawalV1 =
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WithdrawalV1(
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index: Quantity(w.index),
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validatorIndex: Quantity(w.validator_index),
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address: Address(w.address.data),
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amount: Quantity(w.amount))
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func asConsensusType*(rpcExecutionPayload: ExecutionPayloadV1):
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bellatrix.ExecutionPayload =
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template getTransaction(tt: TypedTransaction): bellatrix.Transaction =
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bellatrix.Transaction.init(tt.distinctBase)
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bellatrix.ExecutionPayload(
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parent_hash: rpcExecutionPayload.parentHash.asEth2Digest,
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feeRecipient:
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ExecutionAddress(data: rpcExecutionPayload.feeRecipient.distinctBase),
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state_root: rpcExecutionPayload.stateRoot.asEth2Digest,
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receipts_root: rpcExecutionPayload.receiptsRoot.asEth2Digest,
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logs_bloom: BloomLogs(data: rpcExecutionPayload.logsBloom.distinctBase),
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prev_randao: rpcExecutionPayload.prevRandao.asEth2Digest,
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block_number: rpcExecutionPayload.blockNumber.uint64,
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gas_limit: rpcExecutionPayload.gasLimit.uint64,
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gas_used: rpcExecutionPayload.gasUsed.uint64,
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timestamp: rpcExecutionPayload.timestamp.uint64,
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extra_data: List[byte, MAX_EXTRA_DATA_BYTES].init(rpcExecutionPayload.extraData.data),
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base_fee_per_gas: rpcExecutionPayload.baseFeePerGas,
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block_hash: rpcExecutionPayload.blockHash.asEth2Digest,
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transactions: List[bellatrix.Transaction, MAX_TRANSACTIONS_PER_PAYLOAD].init(
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mapIt(rpcExecutionPayload.transactions, it.getTransaction)))
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func asConsensusType*(payloadWithValue: BellatrixExecutionPayloadWithValue):
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bellatrix.ExecutionPayloadForSigning =
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bellatrix.ExecutionPayloadForSigning(
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executionPayload: payloadWithValue.executionPayload.asConsensusType,
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blockValue: payloadWithValue.blockValue)
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template maybeDeref*[T](o: Opt[T]): T = o.get
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template maybeDeref*[V](v: V): V = v
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func asConsensusType*(rpcExecutionPayload: ExecutionPayloadV1OrV2|ExecutionPayloadV2):
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capella.ExecutionPayload =
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template getTransaction(tt: TypedTransaction): bellatrix.Transaction =
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bellatrix.Transaction.init(tt.distinctBase)
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capella.ExecutionPayload(
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parent_hash: rpcExecutionPayload.parentHash.asEth2Digest,
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feeRecipient:
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ExecutionAddress(data: rpcExecutionPayload.feeRecipient.distinctBase),
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state_root: rpcExecutionPayload.stateRoot.asEth2Digest,
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receipts_root: rpcExecutionPayload.receiptsRoot.asEth2Digest,
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logs_bloom: BloomLogs(data: rpcExecutionPayload.logsBloom.distinctBase),
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prev_randao: rpcExecutionPayload.prevRandao.asEth2Digest,
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block_number: rpcExecutionPayload.blockNumber.uint64,
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gas_limit: rpcExecutionPayload.gasLimit.uint64,
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gas_used: rpcExecutionPayload.gasUsed.uint64,
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timestamp: rpcExecutionPayload.timestamp.uint64,
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extra_data: List[byte, MAX_EXTRA_DATA_BYTES].init(rpcExecutionPayload.extraData.data),
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base_fee_per_gas: rpcExecutionPayload.baseFeePerGas,
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block_hash: rpcExecutionPayload.blockHash.asEth2Digest,
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transactions: List[bellatrix.Transaction, MAX_TRANSACTIONS_PER_PAYLOAD].init(
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mapIt(rpcExecutionPayload.transactions, it.getTransaction)),
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withdrawals: List[capella.Withdrawal, MAX_WITHDRAWALS_PER_PAYLOAD].init(
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mapIt(maybeDeref rpcExecutionPayload.withdrawals, it.asConsensusWithdrawal)))
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func asConsensusType*(payloadWithValue: engine_api.GetPayloadV2Response):
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capella.ExecutionPayloadForSigning =
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capella.ExecutionPayloadForSigning(
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executionPayload: payloadWithValue.executionPayload.asConsensusType,
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blockValue: payloadWithValue.blockValue)
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func asConsensusType*(rpcExecutionPayload: ExecutionPayloadV3):
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deneb.ExecutionPayload =
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template getTransaction(tt: TypedTransaction): bellatrix.Transaction =
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bellatrix.Transaction.init(tt.distinctBase)
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deneb.ExecutionPayload(
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parent_hash: rpcExecutionPayload.parentHash.asEth2Digest,
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feeRecipient:
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ExecutionAddress(data: rpcExecutionPayload.feeRecipient.distinctBase),
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state_root: rpcExecutionPayload.stateRoot.asEth2Digest,
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receipts_root: rpcExecutionPayload.receiptsRoot.asEth2Digest,
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logs_bloom: BloomLogs(data: rpcExecutionPayload.logsBloom.distinctBase),
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prev_randao: rpcExecutionPayload.prevRandao.asEth2Digest,
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block_number: rpcExecutionPayload.blockNumber.uint64,
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gas_limit: rpcExecutionPayload.gasLimit.uint64,
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gas_used: rpcExecutionPayload.gasUsed.uint64,
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timestamp: rpcExecutionPayload.timestamp.uint64,
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extra_data: List[byte, MAX_EXTRA_DATA_BYTES].init(rpcExecutionPayload.extraData.data),
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base_fee_per_gas: rpcExecutionPayload.baseFeePerGas,
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block_hash: rpcExecutionPayload.blockHash.asEth2Digest,
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transactions: List[bellatrix.Transaction, MAX_TRANSACTIONS_PER_PAYLOAD].init(
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mapIt(rpcExecutionPayload.transactions, it.getTransaction)),
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withdrawals: List[capella.Withdrawal, MAX_WITHDRAWALS_PER_PAYLOAD].init(
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mapIt(rpcExecutionPayload.withdrawals, it.asConsensusWithdrawal)),
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blob_gas_used: rpcExecutionPayload.blobGasUsed.uint64,
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excess_blob_gas: rpcExecutionPayload.excessBlobGas.uint64)
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func asElectraConsensusPayload(rpcExecutionPayload: ExecutionPayloadV3):
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electra.ExecutionPayload =
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template getTransaction(tt: TypedTransaction): bellatrix.Transaction =
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bellatrix.Transaction.init(tt.distinctBase)
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electra.ExecutionPayload(
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parent_hash: rpcExecutionPayload.parentHash.asEth2Digest,
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feeRecipient:
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ExecutionAddress(data: rpcExecutionPayload.feeRecipient.distinctBase),
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state_root: rpcExecutionPayload.stateRoot.asEth2Digest,
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receipts_root: rpcExecutionPayload.receiptsRoot.asEth2Digest,
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logs_bloom: BloomLogs(data: rpcExecutionPayload.logsBloom.distinctBase),
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prev_randao: rpcExecutionPayload.prevRandao.asEth2Digest,
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block_number: rpcExecutionPayload.blockNumber.uint64,
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gas_limit: rpcExecutionPayload.gasLimit.uint64,
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gas_used: rpcExecutionPayload.gasUsed.uint64,
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timestamp: rpcExecutionPayload.timestamp.uint64,
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extra_data: List[byte, MAX_EXTRA_DATA_BYTES].init(rpcExecutionPayload.extraData.data),
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base_fee_per_gas: rpcExecutionPayload.baseFeePerGas,
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block_hash: rpcExecutionPayload.blockHash.asEth2Digest,
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transactions: List[bellatrix.Transaction, MAX_TRANSACTIONS_PER_PAYLOAD].init(
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mapIt(rpcExecutionPayload.transactions, it.getTransaction)),
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withdrawals: List[capella.Withdrawal, MAX_WITHDRAWALS_PER_PAYLOAD].init(
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mapIt(rpcExecutionPayload.withdrawals, it.asConsensusWithdrawal)),
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blob_gas_used: rpcExecutionPayload.blobGasUsed.uint64,
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excess_blob_gas: rpcExecutionPayload.excessBlobGas.uint64)
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func asConsensusType*(payload: engine_api.GetPayloadV3Response):
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deneb.ExecutionPayloadForSigning =
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deneb.ExecutionPayloadForSigning(
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executionPayload: payload.executionPayload.asConsensusType,
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blockValue: payload.blockValue,
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# TODO
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# The `mapIt` calls below are necessary only because we use different distinct
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# types for KZG commitments and Blobs in the `web3` and the `deneb` spec types.
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# Both are defined as `array[N, byte]` under the hood.
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blobsBundle: deneb.BlobsBundle(
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commitments: KzgCommitments.init(
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payload.blobsBundle.commitments.mapIt(
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kzg_abi.KzgCommitment(bytes: it.data))),
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proofs: KzgProofs.init(
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payload.blobsBundle.proofs.mapIt(
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kzg_abi.KzgProof(bytes: it.data))),
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blobs: Blobs.init(
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payload.blobsBundle.blobs.mapIt(it.data))))
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func asConsensusType*(
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payload: engine_api.GetPayloadV4Response):
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electra.ExecutionPayloadForSigning =
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electra.ExecutionPayloadForSigning(
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executionPayload: payload.executionPayload.asElectraConsensusPayload,
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blockValue: payload.blockValue,
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# TODO
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# The `mapIt` calls below are necessary only because we use different distinct
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# types for KZG commitments and Blobs in the `web3` and the `deneb` spec types.
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# Both are defined as `array[N, byte]` under the hood.
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blobsBundle: deneb.BlobsBundle(
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commitments: KzgCommitments.init(
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payload.blobsBundle.commitments.mapIt(
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kzg_abi.KzgCommitment(bytes: it.data))),
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proofs: KzgProofs.init(
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payload.blobsBundle.proofs.mapIt(
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kzg_abi.KzgProof(bytes: it.data))),
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blobs: Blobs.init(
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payload.blobsBundle.blobs.mapIt(it.data))),
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executionRequests: payload.executionRequests)
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func asEngineExecutionPayload*(blockBody: bellatrix.BeaconBlockBody):
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ExecutionPayloadV1 =
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template executionPayload(): untyped = blockBody.execution_payload
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template getTypedTransaction(tt: bellatrix.Transaction): TypedTransaction =
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TypedTransaction(tt.distinctBase)
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engine_api.ExecutionPayloadV1(
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parentHash: executionPayload.parent_hash.asBlockHash,
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feeRecipient: Address(executionPayload.fee_recipient.data),
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stateRoot: executionPayload.state_root.asBlockHash,
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receiptsRoot: executionPayload.receipts_root.asBlockHash,
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logsBloom:
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FixedBytes[BYTES_PER_LOGS_BLOOM](executionPayload.logs_bloom.data),
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prevRandao: executionPayload.prev_randao.data.to(Bytes32),
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blockNumber: Quantity(executionPayload.block_number),
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gasLimit: Quantity(executionPayload.gas_limit),
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gasUsed: Quantity(executionPayload.gas_used),
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timestamp: Quantity(executionPayload.timestamp),
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extraData: DynamicBytes[0, MAX_EXTRA_DATA_BYTES](executionPayload.extra_data),
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baseFeePerGas: executionPayload.base_fee_per_gas,
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blockHash: executionPayload.block_hash.asBlockHash,
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transactions: mapIt(executionPayload.transactions, it.getTypedTransaction))
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template toEngineWithdrawal*(w: capella.Withdrawal): WithdrawalV1 =
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WithdrawalV1(
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index: Quantity(w.index),
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validatorIndex: Quantity(w.validator_index),
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address: Address(w.address.data),
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amount: Quantity(w.amount))
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func asEngineExecutionPayload*(blockBody: capella.BeaconBlockBody):
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ExecutionPayloadV2 =
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template executionPayload(): untyped = blockBody.execution_payload
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template getTypedTransaction(tt: bellatrix.Transaction): TypedTransaction =
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TypedTransaction(tt.distinctBase)
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engine_api.ExecutionPayloadV2(
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parentHash: executionPayload.parent_hash.asBlockHash,
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feeRecipient: Address(executionPayload.fee_recipient.data),
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stateRoot: executionPayload.state_root.asBlockHash,
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receiptsRoot: executionPayload.receipts_root.asBlockHash,
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logsBloom:
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FixedBytes[BYTES_PER_LOGS_BLOOM](executionPayload.logs_bloom.data),
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prevRandao: executionPayload.prev_randao.data.to(Bytes32),
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blockNumber: Quantity(executionPayload.block_number),
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gasLimit: Quantity(executionPayload.gas_limit),
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gasUsed: Quantity(executionPayload.gas_used),
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timestamp: Quantity(executionPayload.timestamp),
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extraData: DynamicBytes[0, MAX_EXTRA_DATA_BYTES](executionPayload.extra_data),
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baseFeePerGas: executionPayload.base_fee_per_gas,
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blockHash: executionPayload.block_hash.asBlockHash,
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transactions: mapIt(executionPayload.transactions, it.getTypedTransaction),
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withdrawals: mapIt(executionPayload.withdrawals, it.toEngineWithdrawal))
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func asEngineExecutionPayload*(
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blockBody: deneb.BeaconBlockBody | electra.BeaconBlockBody):
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ExecutionPayloadV3 =
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template executionPayload(): untyped = blockBody.execution_payload
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template getTypedTransaction(tt: bellatrix.Transaction): TypedTransaction =
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TypedTransaction(tt.distinctBase)
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engine_api.ExecutionPayloadV3(
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parentHash: executionPayload.parent_hash.asBlockHash,
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feeRecipient: Address(executionPayload.fee_recipient.data),
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stateRoot: executionPayload.state_root.asBlockHash,
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receiptsRoot: executionPayload.receipts_root.asBlockHash,
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logsBloom:
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FixedBytes[BYTES_PER_LOGS_BLOOM](executionPayload.logs_bloom.data),
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prevRandao: executionPayload.prev_randao.data.to(Bytes32),
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blockNumber: Quantity(executionPayload.block_number),
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gasLimit: Quantity(executionPayload.gas_limit),
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gasUsed: Quantity(executionPayload.gas_used),
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timestamp: Quantity(executionPayload.timestamp),
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extraData: DynamicBytes[0, MAX_EXTRA_DATA_BYTES](executionPayload.extra_data),
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baseFeePerGas: executionPayload.base_fee_per_gas,
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blockHash: executionPayload.block_hash.asBlockHash,
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transactions: mapIt(executionPayload.transactions, it.getTypedTransaction),
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withdrawals: mapIt(executionPayload.withdrawals, it.asEngineWithdrawal),
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blobGasUsed: Quantity(executionPayload.blob_gas_used),
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excessBlobGas: Quantity(executionPayload.excess_blob_gas))
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