simluyt / tiny-erc721

Overview

TinyERC721 is an ERC721-compliant smart contract with a focus on gas-optimization.

mint #	gas usage
1	51,297
2	53,296
3	55,319
4	57,361
5	59,362

For more information, please read our blog.

Installation

$ npm install --save-dev tiny-erc721

Usage

Once installed, you can use the contracts in the library by importing them:

pragma solidity ^0.8.0;

import 'tiny-erc721/contracts/TinyERC721.sol';

contract Tajigen is TinyERC721 {
  // third constructor argument is maximum batch size, 0 for no limit
  constructor() TinyERC721('Citizens of Tajigen', 'TAJIGEN', 0) {}

  // second argument for _mint is quantity instead of token id
  function mint(uint256 quantity) external payable {
    _mint(msg.sender, quantity);
  }
}

Contribute

We really appreciate and value contributions to TinyERC721. If you have a suggestion that would make this better, please fork the repo and create a pull request.

Local development

$ npm run test
$ npm run test:gas

License

TinyERC721 is released under the MIT License.

Contact

wkm - @wakemi18

Project Link: https://github.com/tajigen/tiny-erc721