From 75fa6b0acdfa6f702d2e1b84603320e80e4ed09c Mon Sep 17 00:00:00 2001
From: Roman Petriv <petriv.roma@gmail.com>
Date: Mon, 29 Jul 2024 15:05:09 +0300
Subject: [PATCH] fix: unblock ETH deposit on non-eth based chains (#185)

---
 composables/zksync/deposit/useFee.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/composables/zksync/deposit/useFee.ts b/composables/zksync/deposit/useFee.ts
index fb843580f..2f6940734 100644
--- a/composables/zksync/deposit/useFee.ts
+++ b/composables/zksync/deposit/useFee.ts
@@ -17,6 +17,7 @@ export type DepositFeeValues = {
 export default (tokens: Ref<Token[]>, balances: Ref<TokenAmount[] | undefined>) => {
   const { getPublicClient } = useOnboardStore();
   const { getL1VoidSigner } = useZkSyncWalletStore();
+  const { requestProvider } = useZkSyncProviderStore();
 
   let params = {
     to: undefined as string | undefined,
@@ -86,8 +87,11 @@ export default (tokens: Ref<Token[]>, balances: Ref<TokenAmount[] | undefined>)
       recommendedBalance.value = undefined;
       if (!feeToken.value) throw new Error("Fee tokens is not available");
 
+      const provider = requestProvider();
+      const isEthBasedChain = await provider.isEthBasedChain();
+
       try {
-        if (params.tokenAddress === feeToken.value?.address) {
+        if (isEthBasedChain && params.tokenAddress === feeToken.value?.address) {
           fee.value = await getEthTransactionFee();
         } else {
           fee.value = getERC20TransactionFee();