getTokenContractAddr method

Future<Address> getTokenContractAddr (String tokenType)

Implementation

Future<Address> getTokenContractAddr(String tokenType) async {
  if (tokenType == Constant.tokenType['ONT']) {
    return Address.fromValue(ontContract);
  } else if (tokenType == Constant.tokenType['ONG']) {
    return Address.fromValue(ongContract);
  }
  throw ArgumentError('Invalid token type: ' + tokenType);
}