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();