Hello @abcoathup , Moved from: Upgradeable ERC20 token with partial burn on transfer I am not a developer, I just found a contract code and deployed it already. I don’t think the contract is upgradable, but I would like it to burn 3% of each transaction and stop doing this when the total supply re…

Hi @slfdr , First of all, I suggest looking at Points to consider when creating a fungible token (ERC20, ERC777) Tokens should be appropriately tested and audited, along with ensuring regulatory compliance. :warning: A deflationary token can cause issues such as this recent issue: https://medium.c…

Hi @abcoathup Thank you for your answer. This is my contract: pragma solidity ^0.4.23; /** * @title SafeMath * @dev Math operations with safety checks that throw on error */ library SafeMath { /** * @dev Multiplies two numbers, throws on overflow. **/ function mul(uint256 a, …

Hi @slfdr , Your contract includes an ERC20 token and a crowdsale. My personal preference is that tokens should only have functionality needed for the life of the token, so crowdsale functionality should be in a separate contract. OpenZeppelin Contracts 2.x has Crowdsale contracts that you could u…

Is there a way to add burn function to deployed ERC20 token?

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Upgradeable ERC20 token with partial burn on transfer SDK	7	5594	May 1, 2021
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Is there a way to add burn function to deployed ERC20 token?

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