linting

api/gateway/chain/internal/server/internal/serverimp.go

@@ -264,6 +264,7 @@ func resolveNetworkConfigs(logger mlogger.Logger, chains []chainConfig) ([]gatew
 
 func buildGasTopUpPolicy(chainName pmodel.ChainNetwork, cfg *gasTopUpPolicyConfig) (*gatewayshared.GasTopUpPolicy, error) {
 	if cfg == nil {
+		//nolint:nilnil // Nil config means gas top-up policy is intentionally disabled.
 		return nil, nil
 	}
 	defaultRule, defaultSet, err := parseGasTopUpRule(chainName, "default", cfg.gasTopUpRuleConfig)