Add flag for validator gas limit catch-all (#11134)

* Add flag for validator gas limit catch-all

* Update flags.go

cmd/validator/flags/flags.go

@@ -351,6 +351,13 @@ var (
 		Usage: "Enables Builder validator registration APIs for the validator client to update settings such as fee recipient and gas limit. Note* this flag is not required if using proposer settings config file",
 		Value: false,
 	}
+
+	// BuilderGasLimitFlag defines the gas limit for the builder to use for constructing a payload.
+	BuilderGasLimitFlag = &cli.IntFlag{
+		Name:  "suggested-gas-limit",
+		Usage: "Sets gas limit for the builder to use for constructing a payload for all the validators",
+		Value: int(params.BeaconConfig().DefaultBuilderGasLimit),
+	}
 )
 
 // DefaultValidatorDir returns OS-specific default validator directory.

cmd/validator/main.go

@@ -79,6 +79,7 @@ var appFlags = []cli.Flag{
 	flags.ProposerSettingsURLFlag,
 	flags.ProposerSettingsFlag,
 	flags.EnableBuilderFlag,
+	flags.BuilderGasLimitFlag,
 	////////////////////
 	cmd.DisableMonitoringFlag,
 	cmd.MonitoringHostFlag,

cmd/validator/usage.go

@@ -113,6 +113,7 @@ var appHelpFlagGroups = []flagGroup{
 			flags.ProposerSettingsURLFlag,
 			flags.SuggestedFeeRecipientFlag,
 			flags.EnableBuilderFlag,
+			flags.BuilderGasLimitFlag,
 		},
 	},
 	{

validator/node/node.go

@@ -501,7 +501,7 @@ func proposerSettings(cliCtx *cli.Context) (*validatorServiceConfig.ProposerSett
 		if cliCtx.Bool(flags.EnableBuilderFlag.Name) {
 			vr = &validatorServiceConfig.BuilderConfig{
 				Enabled:  true,
-				GasLimit: reviewGasLimit(params.BeaconConfig().DefaultBuilderGasLimit),
+				GasLimit: reviewGasLimit(uint64(cliCtx.Int(flags.BuilderGasLimitFlag.Name))),
 			}
 		}
 		fileConfig = &validatorServiceConfig.ProposerSettingsPayload{