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Kiro
2025-12-25 13:29:35 +08:00
parent e21ee7a5df
commit cbe16b7f40
25 changed files with 43 additions and 740 deletions
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37
contracts/ytLp/tokens/USDY.sol
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@@ -6,11 +6,6 @@ import "@openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol";
import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
import "@openzeppelin/contracts-upgradeable/proxy/utils/UUPSUpgradeable.sol";
/**
* @title USDY Token
* @notice 统一计价代币
* @dev 只有授权的Vault可以铸造和销毁，UUPS可升级合约
*/
contract USDY is Initializable, ERC20Upgradeable, OwnableUpgradeable, UUPSUpgradeable {
/// @custom:oz-upgrades-unsafe-allow constructor
@@ -31,62 +26,32 @@ contract USDY is Initializable, ERC20Upgradeable, OwnableUpgradeable, UUPSUpgrad
_;
}
/**
* @notice 初始化合约
*/
function initialize() external initializer {
__ERC20_init("YT USD", "USDY");
__Ownable_init(msg.sender);
__UUPSUpgradeable_init();
}
/**
* @notice 授权升级（仅owner可调用）
* @param newImplementation 新实现合约地址
*/
function _authorizeUpgrade(address newImplementation) internal override onlyOwner {}
/**
* @notice 添加授权的Vault地址
* @param _vault Vault合约地址
*/
function addVault(address _vault) external onlyOwner {
if (_vault == address(0)) revert InvalidVault();
vaults[_vault] = true;
emit VaultAdded(_vault);
}
/**
* @notice 移除授权的Vault地址
* @param _vault Vault合约地址
*/
function removeVault(address _vault) external onlyOwner {
vaults[_vault] = false;
emit VaultRemoved(_vault);
}
/**
* @notice 铸造USDY代币
* @param _account 接收地址
* @param _amount 铸造数量
*/
function mint(address _account, uint256 _amount) external onlyVault {
_mint(_account, _amount);
}
/**
* @notice 销毁USDY代币
* @param _account 销毁地址
* @param _amount 销毁数量
*/
function burn(address _account, uint256 _amount) external onlyVault {
_burn(_account, _amount);
}
/**
* @dev 预留存储空间，用于未来升级时添加新的状态变量
* 50个slot = 50 * 32 bytes = 1600 bytes
*/
uint256[50] private __gap;
}
}