setAnswer method
setAnswer - Transaction function
Implementation
Future<String> setAnswer(Uint8List answer, EthereumAddress offerer) async {
if (credentials == null) {
throw Exception('Credentials required for write operations');
}
final function = contract.function('setAnswer');
final transaction = Transaction.callContract(
contract: contract,
function: function,
parameters: [answer, offerer],
);
final txHash = await client.sendTransaction(credentials!, transaction);
return txHash;
}