Flatten-Sol

flatten-sol - command-line tool to flatten a solidity contract which uses import "@openzeppelin/contracts/....

• This tool will replace those import statements and flatten (combine) them into one file. The output file can be used for Etherscan's verifyContract.
• Solidity file example
• Support: openzeppelin contracts & contracts-upgradeable.
• Based on solidity-flattener

Installation & Usage:

Installation:
$ npm install flatten-sol -g

Usage:
$ npx flatten-sol <filename.sol>

Output file is located in "./out" directory.

Links:

• Create-web3js-app CLI - create a new app with Web3js, React, Hardhat, Express, Vercel.