message: change default timeout to 5 minutes
diff: @@ -14,7 +14,11 @@ export async function networkName(web3: Web3): Promise<string> {
  return name;
  }
  -export function waitUntilTransactionMined(web3: Web3, txnHash: string, duration = 30000): Promise<TransactionReceipt> {
  +export function waitUntilTransactionMined(
  + web3: Web3,
  + txnHash: string,
  + duration = 60 * 5 * 1000
  +): Promise<TransactionReceipt> {
  let endTime = Number(new Date()) + duration;
  let transactionReceiptAsync = async function (
  