Verify smart contracts with Sourcify using Hardhat.

• install plugin

yarn add -D @xtools-at/hardhat-sourcify

• import plugin in hardhat.config

import "@xtools-at/hardhat-sourcify";
// or
require("@xtools-at/hardhat-sourcify");

• CLI help

npx hardhat help verify-sourcify

• verify contract NFT in contracts/NFT.sol:

npx hardhat --network beam verify-sourcify --contract "NFT" --address 0x12345...

• verify contract NFT in contracts/NFT.sol, overriding the network's chain id:

npx hardhat verify-sourcify --chain-id 4337 --contract "NFT" --address 0x12345...

• verify contract NFT in contracts/extensions/NFT.sol:

npx hardhat --network beam verify-sourcify --contract "NFT" --path "extensions" --address 0x12345...

• verify contract NFT in contracts/extensions/OtherFilename.sol:

npx hardhat --network beam verify-sourcify --contract "NFT" --path "extensions/OtherFilename.sol" --address 0x12345...

• verify contract NFT in contracts-custom42/extensions/NFT.sol:

npx hardhat --network beam verify-sourcify --contract "NFT" --full-path "contracts-custom42/extensions/NFT.sol" --address 0x12345...

• sign up and get access token from npmjs

• add NPM_TOKEN to Github actions secrets
• create a Github access token and add it to the secrets as RELEASE_TOKEN
• bump the package version in package.json
• add annotated tag to branch:

git tag -a v0.2.0 -m "release 0.2.0"

• push all tags

git push origin master --follow-tags

• install Node.js v16+
• install repo dependencies using npm i (not yarn)
• add a .npmrc file to the project root, with the following contents:

//registry.npmjs.org/:_authToken=YourNpmAccessTokenGoesHere
registry=https://registry.npmjs.org/

• bump the package version in package.json
• build the package

npm run build

• publish to npm

npm publish --access public

0.2.0

• new streamlined interface (backwards compatible), less typing necessary

0.1.1 - 0.1.2

• fixed minor build issue with yarn, improved log messages

0.1.0

• fork of zoey-t's hardhat-sourcify including prebuilt package and published latest version to npm