Ethereum Smart Contract

### Prerequisites

Additional assertions and utilities for testing Ethereum smart contracts in Truffle unit tests

Wrappers for 0x smart contract wrappers generated using @0x/abi-gen

Canonical WETH package (see https://blog.0xproject.com/canonical-weth-a9aa7d0279dd)

CoinPayments is a cloud wallet solution that offers an easy way to integrate a checkout system for numerous cryptocurrencies. Coinpayments now also offers coin conversion via Shapeshift.io.

Venus Protocol contracts to manage the income generated by the protocol

Hardhat plugin for the Ledger hardware wallet

Linter to identify and fix Style & Security issues in Solidity

TypeScript SDK for the OpenSea marketplace helps developers build new experiences using NFTs and our marketplace data

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

Solidity Code Linter

Chai Matchers for ethers type (copied from @ethereum-waffle/chai but without dependencies on ganache-core, etc...)

Prepend local Solidity source files with an SPDX License Identifier

Solidity library for flexible smart contract development

ZKsync bundle of Hardhat plugins

Verify your deployed smart contracts on Etherscan from the Truffle CLI

EVM Explorer TypeScript BlockScout V2 sdk

Javascript library for EthPM (EIPs 2678 / 1319)

Lightweight utility for decoding function parameters from Ethereum transactions.

Venus Protocol Price Oracle

Hardhat plugin fetching contract ABI from etherscan

A library and cli to create a local blockchain for fast Ethereum development.

Linter to identify and fix Style & Security issues in Solidity

MEV Boost ERC-4337 Account Contracts

Zero-config Hardhat plugin to generate documentation for all your Solidity contracts

MahaLend Protocol V3 core smart contracts

HopeLend Protocol core smart contracts

Nonfungible asset schemas for the Wyvern Protocol

Remove Hardhat console.log imports and calls from Solidity source files

An SDK to receive pushed updates from OpenSea over websocket

A reactive data-store for web3 and smart contracts.

Account management plugin for Hardhat

A Solidity library and EVM hooks for using console.log from Solidity contracts

Buidler plugin for ethers

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

Buidler plugin to test smart contracts with Waffle

Ethereum Smart Contracts and TypeScript library used for the dYdX Solo-Margin Trading Protocol

The smart contracts which make up the Synthetix system. (synthetix.io)

Ethereum Smart Contracts and TypeScript library used for the dYdX Perpetual Contracts

Ethereum smart contract and library for efficient ERC20 and Ether balance checks.

Ethernal Hardhat plugin

Smart contracts for Vea

A reactive data-store for web3 and smart contracts.

Wrapper to compile Truffle contracts with arbitrary shell command

Hardhat TypeScript plugin boilerplate

Hardhat plugin to deploy your smart contracts across multiple EVM chains with the same deterministic address.

A set of classes to work with evm-compatible blockchain observers

JavaScript library for the OpenZeppelin smart contract platform

A Chainlink Feed Registry by mean.finance

Hardhat plugin for hardhat-deploy to push contracts to tenderly