symm-io/protocol-core

Utilities and Classes for parsing, formatting and managing Ethereum ABIs.

An Abstract Class for desribing an Ethereum Signer for ethers.

BigNumber library used in ethers.js.

Bytes utility functions for ethers.

Ethereum Providers for ethers.

Hardhat utils for testing

Hardhat plugin for ethers

Hardhat Network Helpers is a plugin that provides a set of utility functions to interact with locally simulated networks.

Nomic Foundation's recommended bundle of Hardhat plugins (ethers based)

Hardhat plugin for verifying contracts

Secure Smart Contract library for Solidity

Secure Smart Contract library for Solidity

🔌 TypeChain target for ethers-v6

Zero-config TypeChain support for Hardhat

TypeScript definitions for chai

TypeScript definitions for fs-extra

TypeScript definitions for mocha

TypeScript definitions for node

A library for arbitrary-precision decimal and non-decimal arithmetic

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

Run scripts that set and use environment variables across platforms

Loads environment variables from .env file

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

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

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

Gas Analytics plugin for Hardhat

A simple SHA-3 / Keccak / Shake hash function for JavaScript supports UTF-8 encoding.

simple, flexible, fun test framework

Generates random strings, numbers, dates, arrays, objects, booleans etc

Reactive Extensions for modern JavaScript

Portable Shell Commands for Node

Code coverage for Solidity testing

Documentation generator for Solidity smart contracts.

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

🔌 TypeScript bindings for Ethereum smartcontracts

TypeScript is a language for application scale JavaScript development

Typescript library to serialize classes into json and deserialize json into classes.

A logger for just about everything.