packageengineimport"github.com/ethereum-optimism/optimism/op-service/eth"typePayloadInvalidEventstruct{Envelope*eth.ExecutionPayloadEnvelopeErrerror}func(evPayloadInvalidEvent)String()string{return"payload-invalid"}func(eq*EngDeriver)onPayloadInvalid(evPayloadInvalidEvent){eq.log.Warn("Payload was invalid","block",ev.Envelope.ExecutionPayload.ID(),"err",ev.Err,"timestamp",uint64(ev.Envelope.ExecutionPayload.Timestamp))}