{ "scripts": { "test": "hardhat test" }, "devDependencies": { "@nomiclabs/hardhat-ethers": "^2.0.2", "@nomiclabs/hardhat-waffle": "^2.0.1", "@openzeppelin/contracts": "^4.3.2", "chai": "^4.3.4", "ethereum-waffle": "^3.4.0", "ethers": "^5.4.7", "hardhat": "^2.6.5" } }