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eth/catalyst: add engine_forkchoiceUpdatedWithWitnessV4

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Jihoon Song 2025-08-15 21:28:43 +09:00
parent 5d97794cb5
commit c146cf4eb2
2 changed files with 17 additions and 0 deletions
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1
eth/catalyst/api.go
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@ -92,6 +92,7 @@ var caps = []string{
"engine_forkchoiceUpdatedWithWitnessV1",
"engine_forkchoiceUpdatedWithWitnessV2",
"engine_forkchoiceUpdatedWithWitnessV3",
"engine_forkchoiceUpdatedWithWitnessV4",
"engine_exchangeTransitionConfigurationV1",
"engine_getPayloadV1",
"engine_getPayloadV2",

16
eth/catalyst/witness.go
View file

@ -84,6 +84,22 @@ func (api *ConsensusAPI) ForkchoiceUpdatedWithWitnessV3(update engine.Forkchoice
return api.forkchoiceUpdated(update, params, engine.PayloadV3, true)
}
// ForkchoiceUpdatedWithWitnessV4 is analogous to ForkchoiceUpdatedV4, only it
// generates an execution witness too if block building was requested.
func (api *ConsensusAPI) ForkchoiceUpdatedWithWitnessV4(update engine.ForkchoiceStateV1, params *engine.PayloadAttributes) (engine.ForkChoiceResponse, error) {
if params != nil {
switch {
case params.Withdrawals == nil:
return engine.STATUS_INVALID, attributesErr("missing withdrawals")
case params.BeaconRoot == nil:
return engine.STATUS_INVALID, attributesErr("missing beacon root")
case !api.checkFork(params.Timestamp, forks.Eip7805):
return engine.STATUS_INVALID, unsupportedForkErr("fcuV4 must only be called for eip7805 payloads")
}
}
return api.forkchoiceUpdated(update, params, engine.PayloadV4, true)
}
// NewPayloadWithWitnessV1 is analogous to NewPayloadV1, only it also generates
// and returns a stateless witness after running the payload.
func (api *ConsensusAPI) NewPayloadWithWitnessV1(params engine.ExecutableData) (engine.PayloadStatusV1, error) {