Contract Verification Plugins

hardhat-verify

A plugin to verifying contracts developed on the Hardhat development environment, built by @nomiclabs

truffle-plugin-verify

A plugin for verifying contracts built using the Truffle development environment, built by @rkalis

forge-verify-contract

A plugin for verifying contracts built into the Foundry environment, built by Paradigm.

remix-etherscan-plugin

A plugin for verifying contracts compiled using Remix IDE, built right in and developed by @Machinalabs

solt

A tool for compiling Solidity files into the Standard Json format ( recommended over flattening ), and optionally submitting them to Etherscan, developed by @hjubb