From 3db080ca119f775d840c1a190145fb01e56231f8 Mon Sep 17 00:00:00 2001
From: Michael Feng <mifeng@gmail.com>
Date: Fri, 26 Jul 2024 11:48:27 -0700
Subject: [PATCH] (hack) add list of excluded router chains

---
 src/connectors/uniswap/uniswap.ts | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/connectors/uniswap/uniswap.ts b/src/connectors/uniswap/uniswap.ts
index 1ce14ade6d..23c17f56ac 100644
--- a/src/connectors/uniswap/uniswap.ts
+++ b/src/connectors/uniswap/uniswap.ts
@@ -81,7 +81,14 @@ export class Uniswap implements Uniswapish {
     this._maximumHops = UniswapConfig.config.maximumHops;
 
     this._alphaRouter = null;
-    if (this.chainId !== 11155111 && this.chainId !== 8453) {
+    const excluded_chainIds = [
+      11155111, // sepolia
+      8453,     // base
+      56,       // binance-smart-chain
+      42220,    // celo
+      43114,    // avalanche
+    ];
+    if (this.chainId in excluded_chainIds) {
         this._alphaRouter = new AlphaRouter({
         chainId: this.chainId,
         provider: this.chain.provider,