| Name | License period | Material not material | License type | Link | Comment | Installed version | Author |
|---|---|---|---|---|---|---|---|
| @openzeppelin/contracts | perpetual | material | MIT | git+https://github.com/OpenZeppelin/openzeppelin-contracts.git | 4.9.3 | 4.9.2 | OpenZeppelin Community maintainers@openzeppelin.org |
| @nomicfoundation/hardhat-toolbox | perpetual | material | MIT | git+https://github.com/nomicfoundation/hardhat.git | 3.0.0 | 3.0.0 | Nomic Foundation |
| dotenv | perpetual | material | BSD-2-Clause | git://github.com/motdotla/dotenv.git | 16.3.1 | 16.3.1 | n/a |
| hardhat | perpetual | material | MIT | git+https://github.com/nomiclabs/hardhat.git | 2.17.1 | 2.17.0 | Nomic Labs LLC |