public static bool Burn(UInt160 minterAccount, BigInteger amount)
{
if (IsPaused())
{
Error("System is paused.");
return(false);
}
if (amount <= 0)
{
Error("The parameter amount MUST be greater than 0.");
return(false);
}
if (!IsMinter() || !Runtime.CheckWitness(minterAccount))
{
Error("No authorization.");
return(false);
}
if (IsBlacklisted(minterAccount))
{
Error("Argument account is in blacklist.");
return(false);
}
if (AssetStorage.Get(minterAccount) < amount)
{
Error("Insufficient balance.");
return(false);
}
TotalSupplyStorage.Reduce(amount);
TotalBurnStorage.Increase(amount);
AssetStorage.Reduce(minterAccount, amount);
Transferred(minterAccount, null, amount);
return(true);
}
public static BigInteger TotalBurn() => TotalBurnStorage.Get();
