private static ExecutionState Runtime_SwapTokens(RuntimeVM Runtime)
{
ExpectStackSize(Runtime, 5);
VMObject temp;
temp = Runtime.Stack.Pop();
Runtime.Expect(temp.Type == VMType.String, "expected string for target chain");
var targetChain = temp.AsString();
var source = PopAddress(Runtime);
var destination = PopAddress(Runtime);
temp = Runtime.Stack.Pop();
Runtime.Expect(temp.Type == VMType.String, "expected string for symbol");
var symbol = temp.AsString();
temp = Runtime.Stack.Pop();
Runtime.Expect(temp.Type == VMType.Number, "expected number for amount");
var value = temp.AsNumber();
var token = Runtime.GetToken(symbol);
if (token.IsFungible())
{
Runtime.SwapTokens(Runtime.Chain.Name, source, targetChain, destination, symbol, value, null, null);
}
else
{
var nft = Runtime.ReadToken(symbol, value);
Runtime.SwapTokens(Runtime.Chain.Name, source, targetChain, destination, symbol, value, nft.ROM, nft.ROM);
}
return(ExecutionState.Running);
}
private static ExecutionState Runtime_TransferBalance(RuntimeVM vm)
{
vm.ExpectStackSize(3);
var source = vm.PopAddress();
var destination = vm.PopAddress();
var symbol = vm.PopString("symbol");
var token = vm.GetToken(symbol);
vm.Expect(token.IsFungible(), "must be fungible");
var amount = vm.GetBalance(symbol, source);
vm.TransferTokens(symbol, source, destination, amount);
return(ExecutionState.Running);
}
private static ExecutionState Runtime_TokenGetFlags(RuntimeVM vm)
{
vm.ExpectStackSize(1);
var symbol = vm.PopString("symbol");
if (!vm.TokenExists(symbol))
{
return(ExecutionState.Fault);
}
var token = vm.GetToken(symbol);
var result = new VMObject();
result.SetValue(token.Flags);
vm.Stack.Push(result);
return(ExecutionState.Running);
}
private static ExecutionState Runtime_TransferBalance(RuntimeVM Runtime)
{
ExpectStackSize(Runtime, 3);
VMObject temp;
var source = PopAddress(Runtime);
var destination = PopAddress(Runtime);
temp = Runtime.Stack.Pop();
Runtime.Expect(temp.Type == VMType.String, "expected string for symbol");
var symbol = temp.AsString();
var token = Runtime.GetToken(symbol);
Runtime.Expect(token.IsFungible(), "must be fungible");
var amount = Runtime.GetBalance(symbol, source);
Runtime.TransferTokens(symbol, source, destination, amount);
return(ExecutionState.Running);
}