From 74196d4cc56321df9c041de9cbcba9f596f744c8 Mon Sep 17 00:00:00 2001
From: Felix Lange <fjl@twurst.com>
Date: Wed, 14 Feb 2024 19:09:19 +0100
Subject: [PATCH] Update ethclient.go

---
 ethclient/ethclient.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ethclient/ethclient.go b/ethclient/ethclient.go
index 50c390270f..5c3cb79dd6 100644
--- a/ethclient/ethclient.go
+++ b/ethclient/ethclient.go
@@ -666,7 +666,7 @@ func toCallArg(msg ethereum.CallMsg) interface{} {
 		arg["accessList"] = msg.AccessList
 	}
 	if msg.BlobGasFeeCap != nil {
-		arg["maxFeePerBlobGas"] = msg.BlobGasFeeCap
+		arg["maxFeePerBlobGas"] = (*hexutil.Big)(msg.BlobGasFeeCap)
 	}
 	if msg.BlobHashes != nil {
 		arg["blobVersionedHashes"] = msg.BlobHashes