a16z/a16z-contracts

Secure Smart Contract library for Solidity

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

Loads environment variables from .env file

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

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

Hardhat plugin for ethers

Hardhat plugin to test smart contracts with Waffle

Arweave JS client library

Sweeter, faster and simpler than truffle.

Gas Analytics plugin for Hardhat