102 lines
3.2 KiB
Nim
102 lines
3.2 KiB
Nim
# Nimbus
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# Copyright (c) 2023-2024 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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web3/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,
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expectedVersion: Version,
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id: PayloadID): GetPayloadV2Response =
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trace "Engine API request received",
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meth = "GetPayload", id
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var payloadGeneric: ExecutionPayload
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var blockValue: UInt256
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var blobsBundle: Opt[BlobsBundleV1]
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if not ben.get(id, blockValue, payloadGeneric, blobsBundle):
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raise unknownPayload("Unknown payload")
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let version = payloadGeneric.version
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if version > expectedVersion:
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raise unsupportedFork("getPayload" & $expectedVersion &
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" expect ExecutionPayload" & $expectedVersion &
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" but get ExecutionPayload" & $version)
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if blobsBundle.isSome:
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raise unsupportedFork("getPayload" & $expectedVersion &
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" contains unsupported BlobsBundleV1")
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GetPayloadV2Response(
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executionPayload: payloadGeneric.V1V2,
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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 payloadGeneric: ExecutionPayload
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var blockValue: UInt256
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var blobsBundle: Opt[BlobsBundleV1]
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if not ben.get(id, blockValue, payloadGeneric, blobsBundle):
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raise unknownPayload("Unknown payload")
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let version = payloadGeneric.version
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if version != Version.V3:
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raise unsupportedFork("getPayloadV3 expect ExecutionPayloadV3 but get ExecutionPayload" & $version)
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if blobsBundle.isNone:
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raise unsupportedFork("getPayloadV3 is missing BlobsBundleV1")
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let payload = payloadGeneric.V3
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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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GetPayloadV3Response(
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executionPayload: payload,
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blockValue: blockValue,
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blobsBundle: blobsBundle.get,
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shouldOverrideBuilder: false
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)
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proc getPayloadV4*(ben: BeaconEngineRef, id: PayloadID): GetPayloadV4Response =
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trace "Engine API request received",
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meth = "GetPayload", id
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var payloadGeneric: ExecutionPayload
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var blockValue: UInt256
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var blobsBundle: Opt[BlobsBundleV1]
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if not ben.get(id, blockValue, payloadGeneric, blobsBundle):
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raise unknownPayload("Unknown payload")
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let version = payloadGeneric.version
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if version != Version.V4:
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raise unsupportedFork("getPayloadV4 expect ExecutionPayloadV4 but get ExecutionPayload" & $version)
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if blobsBundle.isNone:
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raise unsupportedFork("getPayloadV4 is missing BlobsBundleV1")
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let payload = payloadGeneric.V4
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let com = ben.com
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if not com.isPragueOrLater(ethTime payload.timestamp):
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raise unsupportedFork("payload timestamp is less than Prague activation")
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GetPayloadV4Response(
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executionPayload: payload,
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blockValue: blockValue,
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blobsBundle: blobsBundle.get,
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shouldOverrideBuilder: false
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)
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