Fix walletconnect settings to match latest SDK update

Author: jmrossy

src/config.ts

@@ -60,7 +60,7 @@ const configMainnet: Config = {
   jsonRpcUrlSecondary: 'https://forno.celo.org',
   gatewayFeeRecipient: '0x97a5fF70483F9320aFA72e04AbA148Aa1c26946C',
   blockscoutUrl: 'https://explorer.celo.org',
-  walletConnectRelay: 'wss://walletconnect.celo.org',
+  walletConnectRelay: 'wss://relay.walletconnect.org',
   discordUrl: 'https://discord.com/channels/600834479145353243/812471799585439794',
   desktopUrls,
   chainId: 42220,

src/features/walletConnect/walletConnect.ts

@@ -250,7 +250,7 @@ function approveClientSession(
 
   const response: ClientTypes.ResponseInput = {
     state: {
-      accounts: [`celo:${config.chainId}:${account}`],
+      accounts: [`eip155:${config.chainId}:${account}`],
     },
     metadata: APP_METADATA,
   }

src/features/walletConnect/walletConnectReqHandler.ts

@@ -25,7 +25,7 @@ export async function validateRequestEvent(
     return false
   }
 
-  if (event.chainId !== `celo:${config.chainId}`) {
+  if (event.chainId !== `celo:${config.chainId}` && event.chainId !== `eip155:${config.chainId}`) {
     await denyRequest(event, client, WcError.UNSUPPORTED_CHAINS)
     return false
   }