diff --git a/eth/catalyst/api.go b/eth/catalyst/api.go index 0eeaa7f5d5..be25712c97 100644 --- a/eth/catalyst/api.go +++ b/eth/catalyst/api.go @@ -197,11 +197,11 @@ func newConsensusAPIWithoutHeartbeat(eth *eth.Ethereum) *ConsensusAPI { // and return its payloadID. func (api *ConsensusAPI) ForkchoiceUpdatedV1(update engine.ForkchoiceStateV1, payloadAttributes *engine.PayloadAttributes) (engine.ForkChoiceResponse, error) { if payloadAttributes != nil { - if payloadAttributes.Withdrawals != nil || payloadAttributes.BeaconRoot != nil { - return engine.STATUS_INVALID, engine.InvalidParams.With(errors.New("withdrawals and beacon root not supported in V1")) - } - if api.config().IsShanghai(api.config().LondonBlock, payloadAttributes.Timestamp) { - return engine.STATUS_INVALID, engine.InvalidParams.With(errors.New("forkChoiceUpdateV1 called post-shanghai")) + switch { + case payloadAttributes.Withdrawals != nil || payloadAttributes.BeaconRoot != nil: + return engine.STATUS_INVALID, paramsErr("withdrawals and beacon root not supported in V1") + case !api.checkFork(payloadAttributes.Timestamp, forks.Paris, forks.Shanghai): + return engine.STATUS_INVALID, paramsErr("fcuV1 called post-shanghai") } } return api.forkchoiceUpdated(update, payloadAttributes, engine.PayloadV1, false) @@ -211,20 +211,15 @@ func (api *ConsensusAPI) ForkchoiceUpdatedV1(update engine.ForkchoiceStateV1, pa // attributes. It supports both PayloadAttributesV1 and PayloadAttributesV2. func (api *ConsensusAPI) ForkchoiceUpdatedV2(update engine.ForkchoiceStateV1, params *engine.PayloadAttributes) (engine.ForkChoiceResponse, error) { if params != nil { - if params.BeaconRoot != nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("unexpected beacon root")) - } - switch api.config().LatestFork(params.Timestamp) { - case forks.Paris: - if params.Withdrawals != nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("withdrawals before shanghai")) - } - case forks.Shanghai: - if params.Withdrawals == nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("missing withdrawals")) - } - default: - return engine.STATUS_INVALID, engine.UnsupportedFork.With(errors.New("forkchoiceUpdatedV2 must only be called with paris and shanghai payloads")) + switch { + case params.BeaconRoot != nil: + return engine.STATUS_INVALID, attributesErr("unexpected beacon root") + case api.checkFork(params.Timestamp, forks.Paris) && params.Withdrawals != nil: + return engine.STATUS_INVALID, attributesErr("withdrawals before shanghai") + case api.checkFork(params.Timestamp, forks.Shanghai) && params.Withdrawals == nil: + return engine.STATUS_INVALID, attributesErr("missing withdrawals") + case !api.checkFork(params.Timestamp, forks.Paris, forks.Shanghai): + return engine.STATUS_INVALID, unsupportedForkErr("fcuV2 must only be called with paris or shanghai payloads") } } return api.forkchoiceUpdated(update, params, engine.PayloadV2, false) @@ -234,14 +229,13 @@ func (api *ConsensusAPI) ForkchoiceUpdatedV2(update engine.ForkchoiceStateV1, pa // in the payload attributes. It supports only PayloadAttributesV3. func (api *ConsensusAPI) ForkchoiceUpdatedV3(update engine.ForkchoiceStateV1, params *engine.PayloadAttributes) (engine.ForkChoiceResponse, error) { if params != nil { - if params.Withdrawals == nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("missing withdrawals")) - } - if params.BeaconRoot == nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("missing beacon root")) - } - if !api.checkFork(params.Timestamp, forks.Cancun, forks.Prague) { - return engine.STATUS_INVALID, engine.UnsupportedFork.With(errors.New("forkchoiceUpdatedV3 must only be called for cancun payloads")) + 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.Cancun, forks.Prague): + return engine.STATUS_INVALID, unsupportedForkErr("fcuV3 must only be called for cancun or prague payloads") } } // TODO(matt): the spec requires that fcu is applied when called on a valid @@ -255,11 +249,11 @@ func (api *ConsensusAPI) ForkchoiceUpdatedV3(update engine.ForkchoiceStateV1, pa // generates an execution witness too if block building was requested. func (api *ConsensusAPI) ForkchoiceUpdatedWithWitnessV1(update engine.ForkchoiceStateV1, payloadAttributes *engine.PayloadAttributes) (engine.ForkChoiceResponse, error) { if payloadAttributes != nil { - if payloadAttributes.Withdrawals != nil || payloadAttributes.BeaconRoot != nil { - return engine.STATUS_INVALID, engine.InvalidParams.With(errors.New("withdrawals and beacon root not supported in V1")) - } - if api.config().IsShanghai(api.config().LondonBlock, payloadAttributes.Timestamp) { - return engine.STATUS_INVALID, engine.InvalidParams.With(errors.New("forkChoiceUpdateV1 called post-shanghai")) + switch { + case payloadAttributes.Withdrawals != nil || payloadAttributes.BeaconRoot != nil: + return engine.STATUS_INVALID, paramsErr("withdrawals and beacon root not supported in V1") + case !api.checkFork(payloadAttributes.Timestamp, forks.Paris, forks.Shanghai): + return engine.STATUS_INVALID, paramsErr("fcuV1 called post-shanghai") } } return api.forkchoiceUpdated(update, payloadAttributes, engine.PayloadV1, true) @@ -269,20 +263,15 @@ func (api *ConsensusAPI) ForkchoiceUpdatedWithWitnessV1(update engine.Forkchoice // generates an execution witness too if block building was requested. func (api *ConsensusAPI) ForkchoiceUpdatedWithWitnessV2(update engine.ForkchoiceStateV1, params *engine.PayloadAttributes) (engine.ForkChoiceResponse, error) { if params != nil { - if params.BeaconRoot != nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("unexpected beacon root")) - } - switch api.config().LatestFork(params.Timestamp) { - case forks.Paris: - if params.Withdrawals != nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("withdrawals before shanghai")) - } - case forks.Shanghai: - if params.Withdrawals == nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("missing withdrawals")) - } - default: - return engine.STATUS_INVALID, engine.UnsupportedFork.With(errors.New("forkchoiceUpdatedV2 must only be called with paris and shanghai payloads")) + switch { + case params.BeaconRoot != nil: + return engine.STATUS_INVALID, attributesErr("unexpected beacon root") + case api.checkFork(params.Timestamp, forks.Paris) && params.Withdrawals != nil: + return engine.STATUS_INVALID, attributesErr("withdrawals before shanghai") + case api.checkFork(params.Timestamp, forks.Shanghai) && params.Withdrawals == nil: + return engine.STATUS_INVALID, attributesErr("missing withdrawals") + case !api.checkFork(params.Timestamp, forks.Paris, forks.Shanghai): + return engine.STATUS_INVALID, unsupportedForkErr("fcuV2 must only be called with paris or shanghai payloads") } } return api.forkchoiceUpdated(update, params, engine.PayloadV2, true) @@ -292,14 +281,13 @@ func (api *ConsensusAPI) ForkchoiceUpdatedWithWitnessV2(update engine.Forkchoice // generates an execution witness too if block building was requested. func (api *ConsensusAPI) ForkchoiceUpdatedWithWitnessV3(update engine.ForkchoiceStateV1, params *engine.PayloadAttributes) (engine.ForkChoiceResponse, error) { if params != nil { - if params.Withdrawals == nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("missing withdrawals")) - } - if params.BeaconRoot == nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("missing beacon root")) - } - if !api.checkFork(params.Timestamp, forks.Cancun, forks.Prague) { - return engine.STATUS_INVALID, engine.UnsupportedFork.With(errors.New("forkchoiceUpdatedV3 must only be called for cancun payloads")) + 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.Cancun, forks.Prague): + return engine.STATUS_INVALID, unsupportedForkErr("fcuV3 must only be called for cancun or prague payloads") } } // TODO(matt): the spec requires that fcu is applied when called on a valid @@ -551,86 +539,74 @@ func (api *ConsensusAPI) GetBlobsV1(hashes []common.Hash) ([]*engine.BlobAndProo return res, nil } +// Helper for NewPayload* methods. +var invalidStatus = engine.PayloadStatusV1{Status: engine.INVALID} + // NewPayloadV1 creates an Eth1 block, inserts it in the chain, and returns the status of the chain. func (api *ConsensusAPI) NewPayloadV1(params engine.ExecutableData) (engine.PayloadStatusV1, error) { if params.Withdrawals != nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("withdrawals not supported in V1")) + return invalidStatus, paramsErr("withdrawals not supported in V1") } return api.newPayload(params, nil, nil, nil, false) } // NewPayloadV2 creates an Eth1 block, inserts it in the chain, and returns the status of the chain. func (api *ConsensusAPI) NewPayloadV2(params engine.ExecutableData) (engine.PayloadStatusV1, error) { - if api.config().IsCancun(api.config().LondonBlock, params.Timestamp) { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("can't use newPayloadV2 post-cancun")) - } - if api.checkFork(params.Timestamp, forks.Shanghai) { - if params.Withdrawals == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil withdrawals post-shanghai")) - } - } else { - if params.Withdrawals != nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("non-nil withdrawals pre-shanghai")) - } - } - if params.ExcessBlobGas != nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("non-nil excessBlobGas pre-cancun")) - } - if params.BlobGasUsed != nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("non-nil blobGasUsed pre-cancun")) + var ( + cancun = api.config().IsCancun(api.config().LondonBlock, params.Timestamp) + shanghai = api.config().IsShanghai(api.config().LondonBlock, params.Timestamp) + ) + switch { + case cancun: + return invalidStatus, paramsErr("can't use newPayloadV2 post-cancun") + case shanghai && params.Withdrawals == nil: + return invalidStatus, paramsErr("nil withdrawals post-shanghai") + case !shanghai && params.Withdrawals != nil: + return invalidStatus, paramsErr("non-nil withdrawals pre-shanghai") + case params.ExcessBlobGas != nil: + return invalidStatus, paramsErr("non-nil excessBlobGas pre-cancun") + case params.BlobGasUsed != nil: + return invalidStatus, paramsErr("non-nil blobGasUsed pre-cancun") } return api.newPayload(params, nil, nil, nil, false) } // NewPayloadV3 creates an Eth1 block, inserts it in the chain, and returns the status of the chain. func (api *ConsensusAPI) NewPayloadV3(params engine.ExecutableData, versionedHashes []common.Hash, beaconRoot *common.Hash) (engine.PayloadStatusV1, error) { - if params.Withdrawals == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil withdrawals post-shanghai")) - } - if params.ExcessBlobGas == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil excessBlobGas post-cancun")) - } - if params.BlobGasUsed == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil blobGasUsed post-cancun")) - } - - if versionedHashes == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil versionedHashes post-cancun")) - } - if beaconRoot == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil beaconRoot post-cancun")) - } - - if !api.checkFork(params.Timestamp, forks.Cancun) { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.UnsupportedFork.With(errors.New("newPayloadV3 must only be called for cancun payloads")) + switch { + case params.Withdrawals == nil: + return invalidStatus, paramsErr("nil withdrawals post-shanghai") + case params.ExcessBlobGas == nil: + return invalidStatus, paramsErr("nil excessBlobGas post-cancun") + case params.BlobGasUsed == nil: + return invalidStatus, paramsErr("nil blobGasUsed post-cancun") + case versionedHashes == nil: + return invalidStatus, paramsErr("nil versionedHashes post-cancun") + case beaconRoot == nil: + return invalidStatus, paramsErr("nil beaconRoot post-cancun") + case !api.checkFork(params.Timestamp, forks.Cancun): + return invalidStatus, unsupportedForkErr("newPayloadV3 must only be called for cancun payloads") } return api.newPayload(params, versionedHashes, beaconRoot, nil, false) } // NewPayloadV4 creates an Eth1 block, inserts it in the chain, and returns the status of the chain. func (api *ConsensusAPI) NewPayloadV4(params engine.ExecutableData, versionedHashes []common.Hash, beaconRoot *common.Hash, executionRequests []hexutil.Bytes) (engine.PayloadStatusV1, error) { - if params.Withdrawals == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil withdrawals post-shanghai")) - } - if params.ExcessBlobGas == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil excessBlobGas post-cancun")) - } - if params.BlobGasUsed == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil blobGasUsed post-cancun")) - } - - if versionedHashes == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil versionedHashes post-cancun")) - } - if beaconRoot == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil beaconRoot post-cancun")) - } - if executionRequests == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil executionRequests post-prague")) - } - - if !api.checkFork(params.Timestamp, forks.Prague) { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.UnsupportedFork.With(errors.New("newPayloadV4 must only be called for prague payloads")) + switch { + case params.Withdrawals == nil: + return invalidStatus, paramsErr("nil withdrawals post-shanghai") + case params.ExcessBlobGas == nil: + return invalidStatus, paramsErr("nil excessBlobGas post-cancun") + case params.BlobGasUsed == nil: + return invalidStatus, paramsErr("nil blobGasUsed post-cancun") + case versionedHashes == nil: + return invalidStatus, paramsErr("nil versionedHashes post-cancun") + case beaconRoot == nil: + return invalidStatus, paramsErr("nil beaconRoot post-cancun") + case executionRequests == nil: + return invalidStatus, paramsErr("nil executionRequests post-prague") + case !api.checkFork(params.Timestamp, forks.Prague): + return invalidStatus, unsupportedForkErr("newPayloadV3 must only be called for cancun payloads") } requests := convertRequests(executionRequests) if err := validateRequests(requests); err != nil { @@ -651,23 +627,21 @@ func (api *ConsensusAPI) NewPayloadWithWitnessV1(params engine.ExecutableData) ( // NewPayloadWithWitnessV2 is analogous to NewPayloadV2, only it also generates // and returns a stateless witness after running the payload. func (api *ConsensusAPI) NewPayloadWithWitnessV2(params engine.ExecutableData) (engine.PayloadStatusV1, error) { - if api.config().IsCancun(api.config().LondonBlock, params.Timestamp) { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("can't use newPayloadV2 post-cancun")) - } - if api.checkFork(params.Timestamp, forks.Shanghai) { - if params.Withdrawals == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil withdrawals post-shanghai")) - } - } else { - if params.Withdrawals != nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("non-nil withdrawals pre-shanghai")) - } - } - if params.ExcessBlobGas != nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("non-nil excessBlobGas pre-cancun")) - } - if params.BlobGasUsed != nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("non-nil blobGasUsed pre-cancun")) + var ( + cancun = api.config().IsCancun(api.config().LondonBlock, params.Timestamp) + shanghai = api.config().IsShanghai(api.config().LondonBlock, params.Timestamp) + ) + switch { + case cancun: + return invalidStatus, paramsErr("can't use newPayloadV2 post-cancun") + case shanghai && params.Withdrawals == nil: + return invalidStatus, paramsErr("nil withdrawals post-shanghai") + case !shanghai && params.Withdrawals != nil: + return invalidStatus, paramsErr("non-nil withdrawals pre-shanghai") + case params.ExcessBlobGas != nil: + return invalidStatus, paramsErr("non-nil excessBlobGas pre-cancun") + case params.BlobGasUsed != nil: + return invalidStatus, paramsErr("non-nil blobGasUsed pre-cancun") } return api.newPayload(params, nil, nil, nil, true) } @@ -675,25 +649,19 @@ func (api *ConsensusAPI) NewPayloadWithWitnessV2(params engine.ExecutableData) ( // NewPayloadWithWitnessV3 is analogous to NewPayloadV3, only it also generates // and returns a stateless witness after running the payload. func (api *ConsensusAPI) NewPayloadWithWitnessV3(params engine.ExecutableData, versionedHashes []common.Hash, beaconRoot *common.Hash) (engine.PayloadStatusV1, error) { - if params.Withdrawals == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil withdrawals post-shanghai")) - } - if params.ExcessBlobGas == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil excessBlobGas post-cancun")) - } - if params.BlobGasUsed == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil blobGasUsed post-cancun")) - } - - if versionedHashes == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil versionedHashes post-cancun")) - } - if beaconRoot == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil beaconRoot post-cancun")) - } - - if !api.checkFork(params.Timestamp, forks.Cancun) { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.UnsupportedFork.With(errors.New("newPayloadWithWitnessV3 must only be called for cancun payloads")) + switch { + case params.Withdrawals == nil: + return invalidStatus, paramsErr("nil withdrawals post-shanghai") + case params.ExcessBlobGas == nil: + return invalidStatus, paramsErr("nil excessBlobGas post-cancun") + case params.BlobGasUsed == nil: + return invalidStatus, paramsErr("nil blobGasUsed post-cancun") + case versionedHashes == nil: + return invalidStatus, paramsErr("nil versionedHashes post-cancun") + case beaconRoot == nil: + return invalidStatus, paramsErr("nil beaconRoot post-cancun") + case !api.checkFork(params.Timestamp, forks.Cancun): + return invalidStatus, unsupportedForkErr("newPayloadV3 must only be called for cancun payloads") } return api.newPayload(params, versionedHashes, beaconRoot, nil, true) } @@ -701,28 +669,21 @@ func (api *ConsensusAPI) NewPayloadWithWitnessV3(params engine.ExecutableData, v // NewPayloadWithWitnessV4 is analogous to NewPayloadV4, only it also generates // and returns a stateless witness after running the payload. func (api *ConsensusAPI) NewPayloadWithWitnessV4(params engine.ExecutableData, versionedHashes []common.Hash, beaconRoot *common.Hash, executionRequests []hexutil.Bytes) (engine.PayloadStatusV1, error) { - if params.Withdrawals == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil withdrawals post-shanghai")) - } - if params.ExcessBlobGas == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil excessBlobGas post-cancun")) - } - if params.BlobGasUsed == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil blobGasUsed post-cancun")) - } - - if versionedHashes == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil versionedHashes post-cancun")) - } - if beaconRoot == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil beaconRoot post-cancun")) - } - if executionRequests == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil executionRequests post-prague")) - } - - if !api.checkFork(params.Timestamp, forks.Prague) { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.UnsupportedFork.With(errors.New("newPayloadWithWitnessV4 must only be called for prague payloads")) + switch { + case params.Withdrawals == nil: + return invalidStatus, paramsErr("nil withdrawals post-shanghai") + case params.ExcessBlobGas == nil: + return invalidStatus, paramsErr("nil excessBlobGas post-cancun") + case params.BlobGasUsed == nil: + return invalidStatus, paramsErr("nil blobGasUsed post-cancun") + case versionedHashes == nil: + return invalidStatus, paramsErr("nil versionedHashes post-cancun") + case beaconRoot == nil: + return invalidStatus, paramsErr("nil beaconRoot post-cancun") + case executionRequests == nil: + return invalidStatus, paramsErr("nil executionRequests post-prague") + case !api.checkFork(params.Timestamp, forks.Prague): + return invalidStatus, unsupportedForkErr("newPayloadV3 must only be called for cancun payloads") } requests := convertRequests(executionRequests) if err := validateRequests(requests); err != nil { @@ -743,23 +704,21 @@ func (api *ConsensusAPI) ExecuteStatelessPayloadV1(params engine.ExecutableData, // ExecuteStatelessPayloadV2 is analogous to NewPayloadV2, only it operates in // a stateless mode on top of a provided witness instead of the local database. func (api *ConsensusAPI) ExecuteStatelessPayloadV2(params engine.ExecutableData, opaqueWitness hexutil.Bytes) (engine.StatelessPayloadStatusV1, error) { - if api.config().IsCancun(api.config().LondonBlock, params.Timestamp) { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("can't use newPayloadV2 post-cancun")) - } - if api.checkFork(params.Timestamp, forks.Shanghai) { - if params.Withdrawals == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil withdrawals post-shanghai")) - } - } else { - if params.Withdrawals != nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("non-nil withdrawals pre-shanghai")) - } - } - if params.ExcessBlobGas != nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("non-nil excessBlobGas pre-cancun")) - } - if params.BlobGasUsed != nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("non-nil blobGasUsed pre-cancun")) + var ( + cancun = api.config().IsCancun(api.config().LondonBlock, params.Timestamp) + shanghai = api.config().IsShanghai(api.config().LondonBlock, params.Timestamp) + ) + switch { + case cancun: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("can't use newPayloadV2 post-cancun") + case shanghai && params.Withdrawals == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil withdrawals post-shanghai") + case !shanghai && params.Withdrawals != nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("non-nil withdrawals pre-shanghai") + case params.ExcessBlobGas != nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("non-nil excessBlobGas pre-cancun") + case params.BlobGasUsed != nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("non-nil blobGasUsed pre-cancun") } return api.executeStatelessPayload(params, nil, nil, nil, opaqueWitness) } @@ -767,25 +726,19 @@ func (api *ConsensusAPI) ExecuteStatelessPayloadV2(params engine.ExecutableData, // ExecuteStatelessPayloadV3 is analogous to NewPayloadV3, only it operates in // a stateless mode on top of a provided witness instead of the local database. func (api *ConsensusAPI) ExecuteStatelessPayloadV3(params engine.ExecutableData, versionedHashes []common.Hash, beaconRoot *common.Hash, opaqueWitness hexutil.Bytes) (engine.StatelessPayloadStatusV1, error) { - if params.Withdrawals == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil withdrawals post-shanghai")) - } - if params.ExcessBlobGas == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil excessBlobGas post-cancun")) - } - if params.BlobGasUsed == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil blobGasUsed post-cancun")) - } - - if versionedHashes == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil versionedHashes post-cancun")) - } - if beaconRoot == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil beaconRoot post-cancun")) - } - - if !api.checkFork(params.Timestamp, forks.Cancun) { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.UnsupportedFork.With(errors.New("executeStatelessPayloadV3 must only be called for cancun payloads")) + switch { + case params.Withdrawals == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil withdrawals post-shanghai") + case params.ExcessBlobGas == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil excessBlobGas post-cancun") + case params.BlobGasUsed == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil blobGasUsed post-cancun") + case versionedHashes == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil versionedHashes post-cancun") + case beaconRoot == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil beaconRoot post-cancun") + case !api.checkFork(params.Timestamp, forks.Cancun): + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, unsupportedForkErr("newPayloadV3 must only be called for cancun payloads") } return api.executeStatelessPayload(params, versionedHashes, beaconRoot, nil, opaqueWitness) } @@ -793,30 +746,26 @@ func (api *ConsensusAPI) ExecuteStatelessPayloadV3(params engine.ExecutableData, // ExecuteStatelessPayloadV4 is analogous to NewPayloadV4, only it operates in // a stateless mode on top of a provided witness instead of the local database. func (api *ConsensusAPI) ExecuteStatelessPayloadV4(params engine.ExecutableData, versionedHashes []common.Hash, beaconRoot *common.Hash, executionRequests []hexutil.Bytes, opaqueWitness hexutil.Bytes) (engine.StatelessPayloadStatusV1, error) { - if params.Withdrawals == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil withdrawals post-shanghai")) - } - if params.ExcessBlobGas == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil excessBlobGas post-cancun")) - } - if params.BlobGasUsed == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil blobGasUsed post-cancun")) - } - - if versionedHashes == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil versionedHashes post-cancun")) - } - if beaconRoot == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil beaconRoot post-cancun")) - } - if executionRequests == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil executionRequests post-prague")) - } - - if !api.checkFork(params.Timestamp, forks.Prague) { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.UnsupportedFork.With(errors.New("executeStatelessPayloadV4 must only be called for prague payloads")) + switch { + case params.Withdrawals == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil withdrawals post-shanghai") + case params.ExcessBlobGas == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil excessBlobGas post-cancun") + case params.BlobGasUsed == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil blobGasUsed post-cancun") + case versionedHashes == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil versionedHashes post-cancun") + case beaconRoot == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil beaconRoot post-cancun") + case executionRequests == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil executionRequests post-prague") + case !api.checkFork(params.Timestamp, forks.Prague): + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, unsupportedForkErr("newPayloadV3 must only be called for cancun payloads") } requests := convertRequests(executionRequests) + if err := validateRequests(requests); err != nil { + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(err) + } return api.executeStatelessPayload(params, versionedHashes, beaconRoot, requests, opaqueWitness) } @@ -1306,3 +1255,21 @@ func validateRequests(requests [][]byte) error { } return nil } + +// paramsErr is a helper function for creating an InvalidPayloadAttributes +// Engine API error. +func paramsErr(msg string) error { + return engine.InvalidParams.With(errors.New(msg)) +} + +// attributesErr is a helper function for creating an InvalidPayloadAttributes +// Engine API error. +func attributesErr(msg string) error { + return engine.InvalidPayloadAttributes.With(errors.New(msg)) +} + +// unsupportedForkErr is a helper function for creating an UnsupportedFork +// Engine API error. +func unsupportedForkErr(msg string) error { + return engine.UnsupportedFork.With(errors.New(msg)) +}