fix: reject blocks that exceed the actual limit

prestwich · prestwich · commit 188268fa112e · 2023-09-05T20:11:33.000-07:00
diff --git a/services/api/service.go b/services/api/service.go
@@ -1785,6 +1785,10 @@ func (api *RelayAPI) handleSubmitNewBlock(w http.ResponseWriter, req *http.Reque
 		}
 	}
 
+	// Refuse blocks outside the specified gas limit
+	if payload.Capella.ExecutionPayload.GasLimit > RelayActualGasLimit {
+		return
+	}
 	// Overwrite the builder's gasLimit with the relay-set fictitious limit
 	payload.Capella.ExecutionPayload.GasLimit = RelayFictitiousGasLimit
 

Original file line number	Diff line number	Diff line change
`@@ -1785,6 +1785,10 @@ func (api RelayAPI) handleSubmitNewBlock(w http.ResponseWriter, req http.Reque`
`1785`	`1785`	`}`
`1786`	`1786`	`}`
`1787`	`1787`
	`1788`	`+ // Refuse blocks outside the specified gas limit`
	`1789`	`+ if payload.Capella.ExecutionPayload.GasLimit > RelayActualGasLimit {`
	`1790`	`+ return`
	`1791`	`+ }`
`1788`	`1792`	`// Overwrite the builder's gasLimit with the relay-set fictitious limit`
`1789`	`1793`	`payload.Capella.ExecutionPayload.GasLimit = RelayFictitiousGasLimit`
`1790`	`1794`