From 021aab6547144d0f396b47add4921832996d59cf Mon Sep 17 00:00:00 2001
From: Moody Salem <moody.salem@gmail.com>
Date: Thu, 6 May 2021 11:10:45 -0400
Subject: [PATCH] fix(wallet): workaround the ethers bug to fix other wallets

---
 src/utils/getLibrary.ts | 28 ++++++++++++++++------------
 1 file changed, 16 insertions(+), 12 deletions(-)

diff --git a/src/utils/getLibrary.ts b/src/utils/getLibrary.ts
index 6d0e5674c5a..fc4ee0df27c 100644
--- a/src/utils/getLibrary.ts
+++ b/src/utils/getLibrary.ts
@@ -1,17 +1,21 @@
-import { Web3Provider } from '@ethersproject/providers'
-import { Web3ReactContextInterface } from '@web3-react/core/dist/types'
+import { Web3Provider, Network } from '@ethersproject/providers'
 
-export default function getLibrary(
-  provider: any,
-  connector?: Required<Web3ReactContextInterface>['connector']
-): Web3Provider {
-  // todo: need to add types to this function and fix the issue with latest version of ethers not able to detect network if we pass in 'any'
-  const chainId =
-    provider?.chainId ?? connector?.supportedChainIds?.length === 1 ? connector?.supportedChainIds?.[0] : undefined
-  // latest ethers version tries to detect the network which fails
-  const library = new Web3Provider(
+class WorkaroundWeb3Provider extends Web3Provider {
+  private _detectNetworkResult: Promise<Network> | null = null
+
+  async detectNetwork(): Promise<Network> {
+    return this._detectNetworkResult ?? (this._detectNetworkResult = this._uncachedDetectNetwork())
+  }
+}
+
+export default function getLibrary(provider: any): Web3Provider {
+  const library = new WorkaroundWeb3Provider(
     provider,
-    typeof chainId === 'number' ? chainId : typeof chainId === 'string' ? parseInt(chainId) : 'any'
+    typeof provider.chainId === 'number'
+      ? provider.chainId
+      : typeof provider.chainId === 'string'
+      ? parseInt(provider.chainId)
+      : 'any'
   )
   library.pollingInterval = 15000
   return library