69 lines
2.0 KiB
Nim
69 lines
2.0 KiB
Nim
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# Nimbus
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# Copyright (c) 2023 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
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# * MIT license ([LICENSE-MIT](LICENSE-MIT))
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# at your option.
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# This file may not be copied, modified, or distributed except according to
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# those terms.
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import
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std/[typetraits],
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eth/common,
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../web3_eth_conv,
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../beacon_engine,
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../execution_types,
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./api_utils,
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chronicles
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{.push gcsafe, raises:[CatchableError].}
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proc getPayload*(ben: BeaconEngineRef, id: PayloadID): GetPayloadV2Response =
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trace "Engine API request received",
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meth = "GetPayload", id
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var payload: ExecutionPayloadV1OrV2
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var blockValue: UInt256
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if not ben.get(id, blockValue, payload):
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raise unknownPayload("Unknown payload")
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GetPayloadV2Response(
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executionPayload: payload,
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blockValue: blockValue
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)
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proc getPayloadV3*(ben: BeaconEngineRef, id: PayloadID): GetPayloadV3Response =
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trace "Engine API request received",
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meth = "GetPayload", id
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var payload: ExecutionPayloadV3
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var blockValue: UInt256
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if not ben.get(id, blockValue, payload):
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raise unknownPayload("Unknown payload")
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let com = ben.com
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if not com.isCancunOrLater(ethTime payload.timestamp):
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raise unsupportedFork("payload timestamp is less than Cancun activation")
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var
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blobsBundle: BlobsBundleV1
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try:
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for ttx in payload.transactions:
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let tx = rlp.decode(distinctBase(ttx), Transaction)
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if tx.networkPayload.isNil.not:
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for blob in tx.networkPayload.blobs:
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blobsBundle.blobs.add Web3Blob(blob)
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for p in tx.networkPayload.proofs:
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blobsBundle.proofs.add Web3KZGProof(p)
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for k in tx.networkPayload.commitments:
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blobsBundle.commitments.add Web3KZGCommitment(k)
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except RlpError:
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doAssert(false, "found TypedTransaction that RLP failed to decode")
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GetPayloadV3Response(
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executionPayload: payload,
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blockValue: blockValue,
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blobsBundle: blobsBundle
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)
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