public async Task <Transaction> GenerateTransferTransactionAsync()
{
var chain = await BlockchainService.GetChainAsync();
var tokenContractAddress =
await _smartContractAddressService.GetAddressByContractNameAsync(new ChainContext
{
BlockHash = chain.BestChainHash,
BlockHeight = chain.BestChainHeight
}, TokenSmartContractAddressNameProvider.StringName);
var getBalanceInput = new GetBalanceInput
{
Owner = Address.FromPublicKey(CryptoHelper.GenerateKeyPair().PublicKey),
Symbol = _nativeSymbol
};
var transaction = new Transaction
{
From = await _accountService.GetAccountAsync(),
To = tokenContractAddress,
MethodName = nameof(TokenContractContainer.TokenContractStub.GetBalance),
Params = getBalanceInput.ToByteString(),
RefBlockNumber = chain.BestChainHeight,
RefBlockPrefix = BlockHelper.GetRefBlockPrefix(chain.BestChainHash)
};
var sig = await _accountService.SignAsync(transaction.GetHash().ToByteArray());
transaction.Signature = ByteString.CopyFrom(sig);
return(transaction);
}
