This is a solidity learning project, which includes some common contract templates and some common tool functions.

• 1. WETH

• 2. Random 随机数

• 3. PaymentSplit

• [] 4. TokenVesting 合约到期归属 线性释放

• 5. Token Locker代币锁

• 6. Time Locker 时间锁

• 7. UUPS 通用可升级代理

• 8. UpgradeContract 可升级合约

• 9. TransparentProxy 透明代理

• 10. hardhat: toolkit for building a DApp （hardhat开发工具链介绍使用）

• 11. foundry: Develop DApp faster and more efficiently （Foundry开发工具链介绍使用）

NFT

• ERC721