83 lines
2.5 KiB
Nim
83 lines
2.5 KiB
Nim
# Nimbus
|
|
# Copyright (c) 2023 Status Research & Development GmbH
|
|
# Licensed under either of
|
|
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE))
|
|
# * MIT license ([LICENSE-MIT](LICENSE-MIT))
|
|
# at your option.
|
|
# This file may not be copied, modified, or distributed except according to
|
|
# those terms.
|
|
|
|
import
|
|
std/[typetraits],
|
|
eth/common,
|
|
../web3_eth_conv,
|
|
../beacon_engine,
|
|
../execution_types,
|
|
./api_utils,
|
|
chronicles
|
|
|
|
{.push gcsafe, raises:[CatchableError].}
|
|
|
|
proc getPayload*(ben: BeaconEngineRef,
|
|
expectedVersion: Version,
|
|
id: PayloadID): GetPayloadV2Response =
|
|
trace "Engine API request received",
|
|
meth = "GetPayload", id
|
|
|
|
var payloadGeneric: ExecutionPayload
|
|
var blockValue: UInt256
|
|
if not ben.get(id, blockValue, payloadGeneric):
|
|
raise unknownPayload("Unknown payload")
|
|
|
|
let version = payloadGeneric.version
|
|
if version > expectedVersion:
|
|
raise unsupportedFork("getPayload" & $expectedVersion &
|
|
" expect ExecutionPayload" & $expectedVersion &
|
|
" but get ExecutionPayload" & $version)
|
|
|
|
GetPayloadV2Response(
|
|
executionPayload: payloadGeneric.V1V2,
|
|
blockValue: blockValue
|
|
)
|
|
|
|
proc getPayloadV3*(ben: BeaconEngineRef, id: PayloadID): GetPayloadV3Response =
|
|
trace "Engine API request received",
|
|
meth = "GetPayload", id
|
|
|
|
var payloadGeneric: ExecutionPayload
|
|
var blockValue: UInt256
|
|
if not ben.get(id, blockValue, payloadGeneric):
|
|
raise unknownPayload("Unknown payload")
|
|
|
|
let version = payloadGeneric.version
|
|
if version != Version.V3:
|
|
raise unsupportedFork("getPayloadV3 expect ExecutionPayloadV3 but get ExecutionPayload" & $version)
|
|
|
|
let payload = payloadGeneric.V3
|
|
let com = ben.com
|
|
if not com.isCancunOrLater(ethTime payload.timestamp):
|
|
raise unsupportedFork("payload timestamp is less than Cancun activation")
|
|
|
|
var
|
|
blobsBundle: BlobsBundleV1
|
|
|
|
try:
|
|
for ttx in payload.transactions:
|
|
let tx = rlp.decode(distinctBase(ttx), Transaction)
|
|
if tx.networkPayload.isNil.not:
|
|
for blob in tx.networkPayload.blobs:
|
|
blobsBundle.blobs.add Web3Blob(blob)
|
|
for p in tx.networkPayload.proofs:
|
|
blobsBundle.proofs.add Web3KZGProof(p)
|
|
for k in tx.networkPayload.commitments:
|
|
blobsBundle.commitments.add Web3KZGCommitment(k)
|
|
except RlpError:
|
|
doAssert(false, "found TypedTransaction that RLP failed to decode")
|
|
|
|
GetPayloadV3Response(
|
|
executionPayload: payload,
|
|
blockValue: blockValue,
|
|
blobsBundle: blobsBundle,
|
|
shouldOverrideBuilder: false
|
|
)
|