helix-foundation/currency

Secure Smart Contract library for Solidity

Arbitrary precision modular arithmetic, cryptographically secure random numbers and strong probable prime generation/testing. It works in modern browsers, Angular, React, Node.js, etc. since it uses the native JS implementation of BigInt

Big number implementation in pure javascript

A mature, feature-complete library to parse command-line options.

Loads environment variables from .env file

A complete and compact Ethereum library, for dapps, wallets and any other tools.

A Query Language and Runtime which can target any service.

React is a JavaScript library for building user interfaces.

Bundle your TypeScript library with no config, powered by esbuild

TypeScript is a language for application scale JavaScript development

Hardhat plugin for ethers

🔌 TypeChain target for ethers-v5

TypeScript definitions for fs-extra

TypeScript definitions for mocha

TypeScript plugin for ESLint

An ESLint custom parser which leverages TypeScript ESTree

BDD/TDD assertion library for node.js and the browser. Test framework agnostic.

Run commands concurrently

takes json-cov output into stdin and POSTs to coveralls.io

Check dependencies in your node module

JavaScript Standard Style - ESLint Shareable Config

This plugin makes 'no-unused-expressions' rule friendly towards chai expect statements.

Import with sanity.

Eslint rules for mocha.

Additional ESLint's rules for Node.js

Additional ESLint's rules for Node.js

Runs prettier as an eslint rule

Enforce best practices for JavaScript promises

fs-extra contains methods that aren't included in the vanilla Node.js fs package. Such as recursive mkdir, copy, and remove.

the most correct and second fastest glob implementation in JavaScript

A Prettier Plugin for automatically formatting your Solidity code.

TypeScript execution environment and REPL for node.js, with source map support

A few useful functions for signing ethereum data

Hardhat utils for testing

Hardhat utils for testing

Hardhat plugin for verifying contracts on etherscan

Zero-config TypeChain support for Hardhat

Tiny utility function for snapshotting gas costs in unit tests

Gas Analytics plugin for Hardhat

Hardhat is an extensible developer tool that helps smart contract developers increase productivity by reliably bringing together the tools they want.

provides snapshot testing like jest

Solidity Code Linter

Experimental libraries for ethers. These should not be considered stable.

Code coverage for Solidity testing

🔌 TypeScript bindings for Ethereum smartcontracts

A solhint plugin to enfore Eco's style rules