From 9ca0dac443f2564cdb4c0af5d23a0df6a1d7a5cf Mon Sep 17 00:00:00 2001
From: Arnaud <arnaud@status.im>
Date: Wed, 21 May 2025 17:17:05 +0200
Subject: [PATCH] Assign none to maxPriorityFeePerGas for non EIP-1559
 transaction to avoid potential side effect in wallet signing

---
 ethers/signer.nim | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ethers/signer.nim b/ethers/signer.nim
index 9f953e0..e38509e 100644
--- a/ethers/signer.nim
+++ b/ethers/signer.nim
@@ -148,6 +148,7 @@ method populateTransaction*(
   else:
     populated.gasPrice = some(transaction.gasPrice |? (await signer.getGasPrice()))
     populated.maxFeePerGas = none(UInt256)
+    populated.maxPriorityFeePerGas = none(UInt256)
     trace "EIP-1559 is not supported", gasPrice = populated.gasPrice
 
   if transaction.nonce.isNone and transaction.gasLimit.isNone: