fix: fix 3307 - Safe fails to load (#3308)

* fix: filter out potential falsy connectors * chore: throw when there's no connection found
cowprotocol · Oct 31, 2023 · 3314974 · 3314974
1 parent 6f035c8
commit 3314974
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/apps/cowswap-frontend/src/legacy/components/Web3Provider/index.tsx b/apps/cowswap-frontend/src/legacy/components/Web3Provider/index.tsx
@@ -11,7 +11,9 @@ export default function Web3Provider({ children }: { children: ReactNode }) {
   useEagerlyConnect()
 
   const connections = useOrderedConnections()
-  const connectors: [Connector, Web3ReactHooks][] = connections.map(({ hooks, connector }) => [connector, hooks])
+  const connectors: [Connector, Web3ReactHooks][] = connections
+    .filter(Boolean)
+    .map(({ hooks, connector }) => [connector, hooks])
 
   const key = useMemo(
     () => connections.map(({ type }: Web3ReactConnection) => getConnectionName(type)).join('-'),

diff --git a/libs/wallet/src/web3-react/utils/getWeb3ReactConnection.ts b/libs/wallet/src/web3-react/utils/getWeb3ReactConnection.ts
@@ -41,5 +41,11 @@ export function getWeb3ReactConnection(c: Connector | ConnectionType): Web3React
     return connection
   }
 
-  return connectionTypeToConnection[c]
+  const connection = connectionTypeToConnection[c]
+
+  if (!connection) {
+    throw Error('unsupported connector')
+  }
+
+  return connection
 }