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名称：BaseERC20\n  - 符号：BERC20\n  - 小数位：18\n  - 总供应量：100,000,000 tokens\n\n- **核心功能**：\n  - `balanceOf(address)`: 查询账户余额\n  - `transfer(address, uint256)`: 转账功能\n  - `approve(address, uint256)`: 授权功能\n  - `allowance(address, address)`: 查询授权额度\n  - `transferFrom(address, address, uint256)`: 代理转账\n\n### TokenBank 合约\n\n提供代币存取银行功能：\n\n- `deposit(uint256)`: 存入代币到银行\n- `withdraw(uint256)`: 从银行提取代币\n- `getDeposits(address)`: 查询用户存款余额\n- `getTotalBalance()`: 查询银行总余额\n\n## 安全特性\n\n1. **转账限制**：\n   - 转账金额不能超过余额\n   - 代理转账不能超过授权额度\n   - 所有错误都有明确的错误信息\n\n2. **存取安全**：\n   - 存款前需要先授权银行合约\n   - 提取金额不能超过存款余额\n   - 使用 `require` 进行参数验证\n\n## 使用说明\n\n### 编译合约\n\n```bash\nforge build\n```\n\n### 运行测试\n\n```bash\nforge test\n```\n\n### 部署合约\n\n```bash\nforge script script/Deploy.s.sol --broadcast\n```\n\n## 测试覆盖\n\n测试文件包含了完整的功能测试：\n\n- ERC20 基础功能测试\n- 转账边界条件测试\n- 授权和代理转账测试\n- 银行存取功能测试\n- 多用户场景测试\n- 错误处理测试\n\n## 技术栈\n\n- **Solidity**: ^0.8.19\n- **Foundry**: 开发框架\n- **Forge**: 编译和测试工具\n\n## 许可证\n\nMIT License","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdavidweb3-ctrl%2Ftoken-bank-demo","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdavidweb3-ctrl%2Ftoken-bank-demo","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdavidweb3-ctrl%2Ftoken-bank-demo/lists"}