Do Not Ignore Max Gateway Size gRPC (#6232)

* do not ignore max message size in gateway
* fix build

beacon-chain/gateway/gateway.go

@@ -151,7 +151,7 @@ func (g *Gateway) dial(ctx context.Context, network, addr string) (*grpc.ClientC
 	case "tcp":
 		return g.dialTCP(ctx, addr)
 	case "unix":
-		return dialUnix(ctx, addr)
+		return g.dialUnix(ctx, addr)
 	default:
 		return nil, fmt.Errorf("unsupported network type %q", network)
 	}
@@ -160,10 +160,9 @@ func (g *Gateway) dial(ctx context.Context, network, addr string) (*grpc.ClientC
 // dialTCP creates a client connection via TCP.
 // "addr" must be a valid TCP address with a port number.
 func (g *Gateway) dialTCP(ctx context.Context, addr string) (*grpc.ClientConn, error) {
-	opts := []grpc.DialOption{grpc.WithInsecure()}
-
-	if g.enableDebugRPCEndpoints {
-		opts = append(opts, grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(int(g.maxCallRecvMsgSize))))
+	opts := []grpc.DialOption{
+		grpc.WithInsecure(),
+		grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(int(g.maxCallRecvMsgSize))),
 	}
 
 	return grpc.DialContext(
@@ -175,9 +174,14 @@ func (g *Gateway) dialTCP(ctx context.Context, addr string) (*grpc.ClientConn, e
 
 // dialUnix creates a client connection via a unix domain socket.
 // "addr" must be a valid path to the socket.
-func dialUnix(ctx context.Context, addr string) (*grpc.ClientConn, error) {
+func (g *Gateway) dialUnix(ctx context.Context, addr string) (*grpc.ClientConn, error) {
 	d := func(addr string, timeout time.Duration) (net.Conn, error) {
 		return net.DialTimeout("unix", addr, timeout)
 	}
-	return grpc.DialContext(ctx, addr, grpc.WithInsecure(), grpc.WithDialer(d))
+	opts := []grpc.DialOption{
+		grpc.WithInsecure(),
+		grpc.WithDialer(d),
+		grpc.WithDefaultCallOptions(grpc.MaxCallRecvMsgSize(int(g.maxCallRecvMsgSize))),
+	}
+	return grpc.DialContext(ctx, addr, opts...)
 }