transfer method
Implementation
Future<String> transfer({
required String destinationB256Address,
required int fractionalAmount,
required String assetId,
}) async {
final (transferRequest, _) =
await _walletUnlocked.genTransferTransactionRequest(
destinationB256Address: destinationB256Address,
fractionalAmount: fractionalAmount,
assetId: assetId);
return _walletUnlocked
.sendTransaction(transactionRequestHexOrJson: transferRequest)
.then(addHexPrefix);
}