From 58018396afad1cf5b22c4dbb0dd49246a38a283f Mon Sep 17 00:00:00 2001
From: Jared Wasinger <j-wasinger@hotmail.com>
Date: Wed, 16 Oct 2024 21:00:46 +0700
Subject: [PATCH] fix graphql test

---
 graphql/graphql_test.go | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/graphql/graphql_test.go b/graphql/graphql_test.go
index 73554d738d..2e4be71475 100644
--- a/graphql/graphql_test.go
+++ b/graphql/graphql_test.go
@@ -20,6 +20,7 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
+	"github.com/ethereum/go-ethereum/common/math"
 	"io"
 	"math/big"
 	"net/http"
@@ -459,12 +460,14 @@ func newGQLService(t *testing.T, stack *node.Node, shanghai bool, gspec *core.Ge
 	var engine consensus.Engine = ethash.NewFaker()
 	if shanghai {
 		engine = beacon.NewFaker()
-		chainCfg := gspec.Config
-		chainCfg.TerminalTotalDifficulty = common.Big0
+		gspec.Config.TerminalTotalDifficulty = common.Big0
 		// GenerateChain will increment timestamps by 10.
 		// Shanghai upgrade at block 1.
 		shanghaiTime := uint64(5)
-		chainCfg.ShanghaiTime = &shanghaiTime
+		gspec.Config.ShanghaiTime = &shanghaiTime
+	} else {
+		// set an arbitrary large ttd as chains are required to be known to be merged
+		gspec.Config.TerminalTotalDifficulty = big.NewInt(math.MaxInt64)
 	}
 	ethBackend, err := eth.New(stack, ethConf)
 	if err != nil {