Add timeout to node requests

Author: ChaituVR

src/utils/provider.ts

@@ -7,8 +7,9 @@ import networks from '../networks.json';
 const providers = {};
 
 export default function getProvider(network: string) {
-  const url: string = networks[network].rpc[0];
-  if (!providers[network]) providers[network] = new StaticJsonRpcProvider(url);
+  const url: any = networks[network].rpc[0];
+  const connectionInfo = typeof url === 'object' ? {...url, timeout: 30000} : {url, timeout: 30000};
+  if (!providers[network]) providers[network] = new StaticJsonRpcProvider(connectionInfo);
   return providers[network];
 }