Token could have an Operator. Token owner should be able to mint new tokens or to contact the end minting functionality. ERC1363 is undoubtedly an extension interface for ERC20 tokens that supports executing code on a recipient deal right after transfers, or code with a spender agreement just after approvals, https://tron74063.tinyblogging.com/the-single-best-strategy-to-use-for-ethereum-vanity-adress-73033723