From e91cdb49beb4b2a3872b5f2548bf2d6559e4f561 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A9ter=20Szil=C3=A1gyi?= <peterke@gmail.com>
Date: Fri, 3 Nov 2023 19:40:37 +0200
Subject: [PATCH] ethclient: fix forwarding 1559 gas fields (#28462)

---
 ethclient/ethclient.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/ethclient/ethclient.go b/ethclient/ethclient.go
index 83c89a2fd..e8a201f71 100644
--- a/ethclient/ethclient.go
+++ b/ethclient/ethclient.go
@@ -658,6 +658,12 @@ func toCallArg(msg ethereum.CallMsg) interface{} {
 	if msg.GasPrice != nil {
 		arg["gasPrice"] = (*hexutil.Big)(msg.GasPrice)
 	}
+	if msg.GasFeeCap != nil {
+		arg["maxFeePerGas"] = (*hexutil.Big)(msg.GasFeeCap)
+	}
+	if msg.GasTipCap != nil {
+		arg["maxPriorityFeePerGas"] = (*hexutil.Big)(msg.GasTipCap)
+	}
 	return arg
 }