hashgraph/hedera-smart-contracts

Big number implementation in pure javascript

Loads environment variables from .env file

Hardhat utils for testing

Hardhat plugin that adds Hardhat support to Foundry projects

Secure Smart Contract library for Solidity

Secure Smart Contract library for Solidity

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

Export Ethereum smart contract ABIs on compilation

Modern native Git hooks

EC cryptography

mcl ; A portable and fast pairing-based cryptography library for Node.js by WebAssembly

Hiero SDK

A JUnit reporter for mocha.

Generate multiple mocha reports in a single mocha execution.

Developer tooling for running Local Hedera Network (Consensus + Mirror Nodes).