From cff7ce237f5185bb7b0fb6da45f9417473019751 Mon Sep 17 00:00:00 2001
From: Artur Sapek <art@wormholelabs.xyz>
Date: Mon, 25 Nov 2024 14:13:05 -0500
Subject: [PATCH] Make sure both chains are supported (#744)

* make sure both chains are supported

(this is useful in case supportedDestinationTokens doesn't verify this)

* verify network too
---
 connect/src/routes/resolver.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/connect/src/routes/resolver.ts b/connect/src/routes/resolver.ts
index a128ed3da..21765da6e 100644
--- a/connect/src/routes/resolver.ts
+++ b/connect/src/routes/resolver.ts
@@ -44,6 +44,16 @@ export class RouteResolver<N extends Network> {
     const [, inputTokenId] = resolveWrappedToken(fromChain.network, fromChain.chain, inputToken);
     const tokens = await Promise.all(
       this.routeConstructors.map(async (rc) => {
+        const supportedNetworks = rc.supportedNetworks();
+        if (!supportedNetworks.includes(fromChain.network)) {
+          return [];
+        }
+
+        const supportedChains = rc.supportedChains(fromChain.network);
+        if (!supportedChains.includes(fromChain.chain) || !supportedChains.includes(toChain.chain)) {
+          return [];
+        }
+
         try {
           return await rc.supportedDestinationTokens(inputTokenId, fromChain, toChain);
         } catch (e) {