From e4193d2e653507b7ca3d3ee7fe5928035b88f882 Mon Sep 17 00:00:00 2001
From: jeff <113397187+cyberhorsey@users.noreply.github.com>
Date: Sun, 18 Dec 2022 20:46:21 -0800
Subject: [PATCH] btn for bridgeform doesnt work if doesnt map to a testnet
 chain (#456)

---
 packages/bridge-ui/src/components/form/BridgeForm.svelte | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/bridge-ui/src/components/form/BridgeForm.svelte b/packages/bridge-ui/src/components/form/BridgeForm.svelte
index dd128734f62..f80cafd2e0c 100644
--- a/packages/bridge-ui/src/components/form/BridgeForm.svelte
+++ b/packages/bridge-ui/src/components/form/BridgeForm.svelte
@@ -18,6 +18,8 @@
 
   import type { Token } from "../../domain/token";
   import type { BridgeType } from "../../domain/bridge";
+  import { chains } from "../../domain/chain";
+
   import type { Chain } from "../../domain/chain";
   import { truncateString } from "../../utils/truncateString";
   import {
@@ -120,6 +122,8 @@
     requiresAllowance: boolean
   ) {
     if (!signer) return true;
+    const chainId = await signer.getChainId();
+    if (!chainId || !chains[chainId.toString()]) return true;
     if (!amount) return true;
     if (isNaN(parseFloat(amount))) return true;
     if (