Smart-Contracts Packages

5.0.2 JavaScript SDK for the OpenSea marketplace helps developers build new experiences using NFTs and our marketplace data!

Truffle Flattener concats solidity files developed under Truffle with all of their dependencies

[for harmony] Truffle Flattener concats solidity files developed under Truffle with all of their dependencies

Obscuro Labs

Account abstraction plugin for hardhat

Hardhat TypeScript plugin boilerplate

A decentralized privacy-preserving key-value database

HollowDB Client

Zero-knowledge proof generator utiity for HollowDB

A vectorDB over HollowDB using HNSW

Solidity code to create, extend, manage and qualify on-chain tools

Hardhat plugin for Mantle

Hardhat plugin for Mantle

Plugin for Hardhat to generate merged smart contracts in Solidity

Hardhat TypeScript plugin for migration

Hardhat plugin for neovim integration

Hardhat Plugin to add network metadata field

Hardhat plugin for Noir + Barretenberg projects

Hardhat Notifier Plugin

Hardhat plugin openzeppelin defender