From ff8cbc23f95574a6d96dd552cb83cef8f921e4f5 Mon Sep 17 00:00:00 2001
From: freddie <freddie@bitlayer.ltd>
Date: Mon, 18 Nov 2024 17:44:28 +0800
Subject: [PATCH] lowercase callType

---
 eth/tracers/api_trace.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/eth/tracers/api_trace.go b/eth/tracers/api_trace.go
index d04734a83..885ad4a0f 100644
--- a/eth/tracers/api_trace.go
+++ b/eth/tracers/api_trace.go
@@ -21,6 +21,7 @@ import (
 	"errors"
 	"fmt"
 	"math/big"
+	"strings"
 
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
@@ -175,7 +176,7 @@ func (api *TraceAPI) Filter(ctx context.Context, req *types.TraceFilterRequest)
 						trace.Type = "call"
 						trace.Action = types.CallTraceAction{
 							From:     action.From,
-							CallType: action.OpCode,
+							CallType: strings.ToLower(action.OpCode),
 							Gas:      *gas,
 							Input:    action.Input,
 							To:       action.To,