Published on : GitHub; Npm; Docs;

A library for secure smart contract development. Build on a solid foundation of community-vetted code.

• Implementations of standards like ERC4907 and ERC5006.

:mage: Not sure how to get started? Check out Docs.

Overview

Installation

$ npm install --save double-contracts

Usage

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

pragma solidity ^0.8.0;

import "double-contracts/contracts/4907/ERC4907.sol";

contract ERC4907Demo is ERC4907 {

    constructor(string memory name_, string memory symbol_)
     ERC4907(name_,symbol_)
     {         
     }
    ...

} 

Learn More

Security

This project is maintained by Double, and developed following our high standards for code quality and security. Double Contracts is meant to provide tested and community-audited code, but please use common sense when doing anything that deals with real money! We take no responsibility for your implementation decisions and any security problems you might experience.

The core development principles and strategies that Double Contracts is based on include: security in depth, simple and modular code, clarity-driven naming conventions, comprehensive unit testing, pre-and-post-condition sanity checks, code consistency, and regular audits.

Contribute

Double Contracts exists thanks to its contributors. There are many ways you can participate and help build high quality software.

License

Double Contracts is released under the MIT License.