private long GetBalance(GetBalanceInput input)
{
ValidateContractState(State.TokenContract, State.TokenContractSystemName.Value);
var output = State.TokenContract.GetBalance.Call(input);
return(output.Balance);
}
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);
}
public override GetBalanceOutput GetBalance(GetBalanceInput input)
{
return(new GetBalanceOutput()
{
Symbol = input.Symbol,
Owner = input.Owner,
Balance = State.Balances[input.Owner][input.Symbol]
});
}
public override GetBalanceOutput GetBalance(GetBalanceInput input)
{
return(new GetBalanceOutput()
{
Symbol = input.Symbol,
Owner = input.Owner,
Balance = GetBalance(input.Owner, input.Symbol)
});
}
