private static void Mint(BigInteger amount)
{
var totalSupply = TotalSupplyStorage.Get();
if (totalSupply <= 0)
{
throw new Exception("Contract not deployed.");
}
var avaliable_supply = MaxSupply - totalSupply;
if (amount <= 0)
{
throw new Exception("Amount cannot be zero.");
}
if (amount > avaliable_supply)
{
throw new Exception("Insufficient supply for mint tokens.");
}
Transaction tx = (Transaction)ExecutionEngine.ScriptContainer;
AssetStorage.Increase(tx.Sender, amount);
TotalSupplyStorage.Increase(amount);
OnTransfer(null, tx.Sender, amount);
}
public static void _deploy(bool update)
{
if (update)
{
return;
}
if (TotalSupplyStorage.Get() > 0)
{
throw new Exception("Contract has been deployed.");
}
TotalSupplyStorage.Increase(InitialSupply);
AssetStorage.Increase(Owner, InitialSupply);
OnTransfer(null, Owner, InitialSupply);
}
public static BigInteger TotalSupply() => TotalSupplyStorage.Get();