protected override void ExecuteCommand(string[] args)
{
var sender = WalletService.GetActiveKey().Data.Address;
var receiver = WalletService.GetAddress(receiverArgument.Value);
var currency = Currency.FromSymbol(currencyArgument.Value);
var amount = Amount.FromWholeDecimal(Convert.ToDecimal(amountArgument.Value));
var input = new TxInput(sender, currency, amount);
var output = new TxOutput(receiver, currency, amount);
var declarations = new List <TxDeclaration> {
};
var inputs = new List <TxInput> {
input
};
var outputs = new List <TxOutput> {
output
};
var fees = WalletService.CreateFeesInput(sender);
var transaction = new Transaction(declarations, inputs, outputs, TransactionMessage.Empty, DateTime.UtcNow.AddMinutes(1).ToUnixTimestamp(), fees);
if (WalletService.SignAndSubmit(transaction))
{
Console.WriteLine($"Successfully sent transaction");
}
}
protected override void ExecuteCommand(string[] args)
{
var owner = WalletService.GetActiveKey().Data.Address;
var @in = Currency.FromSymbol(currencyInArgument.Value);
var @out = Currency.FromSymbol(currencyOutArgument.Value);
var rate = Amount.FromWholeDecimal(Decimal.Parse(rateArgument.Value));
var machine = new VendingMachine(owner, @in, @out, rate);
// TODO put this in a gobal function
var alias = aliasArgument.Value;
WalletService.ImportDeclaration(alias, machine);
var amount = Amount.FromWholeDecimal(Convert.ToDecimal(amountArgument.Value));
var sender = owner;
var receiver = machine.Address;
var currency = @out;
// TODO put this in a gobal function
var input = new TxInput(sender, currency, amount);
var output = new TxOutput(receiver, currency, amount);
var declarations = new List <TxDeclaration> {
machine
};
var inputs = new List <TxInput> {
input
};
var outputs = new List <TxOutput> {
output
};
var fees = WalletService.CreateFeesInput(sender);
var transaction = new Transaction(declarations, inputs, outputs, TransactionMessage.Empty, DateTime.UtcNow.AddMinutes(1).ToUnixTimestamp(), fees);
if (WalletService.SignAndSubmit(transaction))
{
Console.WriteLine($"Successfully sent transaction");
}
// --
}
protected override void ExecuteCommand(string[] args)
{
// verify the vending machine
var address = WalletService.GetAddress(addressArgument.Value);
if (!LedgerService.LedgerManager.LedgerState.TryGetAccount(address, out var account))
{
Console.WriteLine($"The account {address} does not exist");
return;
}
var type = account.Address.Type;
if (type != AddressType.VendingMachine)
{
Console.WriteLine($"The account is not a vending machine : {Enum.GetName(type.GetType(), type)}");
return;
}
var machine = account.GetDeclaration <VendingMachine>();
if (machine == null)
{
Console.WriteLine("The account is not declared");
return;
}
// compute the currency out
var currency = Currency.FromSymbol(currencyArgument.Value);
var amount = Amount.FromWholeDecimal(Convert.ToDecimal(amountArgument.Value));
Amount amountIn, amountOut;
var rate = machine.Rate;
if (machine.CurrencyIn == currency)
{
amountIn = amount;
amountOut = Amount.Divide(amount, rate);
}
else if (machine.CurrencyOut == currency)
{
amountOut = amount;
amountIn = Amount.Multiply(amount, rate);
}
else
{
Console.WriteLine($"The machine can only receive {machine.CurrencyIn} and will only send {machine.CurrencyOut}");
return;
}
var currencyIn = machine.CurrencyIn;
var currencyOut = machine.CurrencyOut;
// ask for confirmation
Console.WriteLine($"Are you sure you cant to exchange {Amount.ToWholeDecimal(amountIn)} {Currency.ToSymbol(currencyIn)} against {Amount.ToWholeDecimal(amountOut)} {Currency.ToSymbol(currencyOut)} ? [y/n]");
if (Console.ReadKey(true).Key != ConsoleKey.Y)
{
Console.WriteLine("Aborted...");
return;
}
// create transaction
var buyer = WalletService.GetActiveKey().Data.Address;
var vendor = machine.Address;
var declarations = new List <TxDeclaration> {
};
var inputs = new List <TxInput> {
new TxInput(buyer, currencyIn, amountIn), new TxInput(vendor, currencyOut, amountOut)
};
var outputs = new List <TxOutput> {
new TxOutput(vendor, currencyIn, amountIn), new TxOutput(buyer, currencyOut, amountOut)
};
var fees = WalletService.CreateFeesInput(buyer);
var transaction = new Transaction(declarations, inputs, outputs, TransactionMessage.Empty, DateTime.UtcNow.AddMinutes(1).ToUnixTimestamp(), fees);
if (WalletService.SignAndSubmit(transaction))
{
Console.WriteLine($"Successfully sent transaction");
}
}