我靠一个迷因币在屯美股

1// SPDX-License-Identifier: MIT
2pragma solidity ^0.8.24;
3 
4import {Ownable} from "@openzeppelin/contracts/access/Ownable.sol";
5import {ReentrancyGuard} from "@openzeppelin/contracts/utils/ReentrancyGuard.sol";
6import {Pausable} from "@openzeppelin/contracts/utils/Pausable.sol";
7import {IERC20} from "@openzeppelin/contracts/token/ERC20/IERC20.sol";
8import {SafeERC20} from "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
9 
10/// @notice PancakeSwap V3 SmartRouter 最小接口（SwapRouter02 风格）
11/// @dev exactInput 为 payable：path 首 token 为 WBNB 时，
12///      router 自动把 msg.value wrap 成 WBNB 再 swap。
13interface IV3SmartRouter {
14    struct ExactInputParams {
15        bytes path;
16        address recipient;
17        uint256 amountIn;
18        uint256 amountOutMinimum;
19    }
20    function exactInput(ExactInputParams calldata params)
21        external payable returns (uint256 amountOut);
22}
23 
24contract Treasury is Ownable, ReentrancyGuard, Pausable {
25    uint256 public threshold;   // 触发阈值，初始 0.3 BNB
26    uint256 public cooldown;    // 冷却 3600s
27    address public keeper;      // Gelato 自动执行器
28    address[4] public stocks;   // 四支代币化美股
29    uint24[4] public stockFees; // 各股票兑换费率
30 
31    /// @notice Gelato 轮询此函数判断是否可执行
32    function checkUpkeep()
33        external view
34        returns (bool canExec, bytes memory execPayload)
35    {
36        canExec = address(this).balance >= threshold
37            && block.timestamp >= lastExec + cooldown
38            && !paused();
39    }
40 
41    /// @notice 仅 keeper 可调用：兑换四股并按权重发给前 100 名
42    function executeAndDistribute(
43        uint256[4] calldata minStockOut,
44        bool[4]    calldata skipStock,
45        address[]  calldata holders,
46        uint256[]  calldata weights,
47        uint256             totalWeight
48    ) external nonReentrant whenNotPaused {
49        if (msg.sender != keeper) revert OnlyKeeper();
50        // 1.校验阈值冷却 2._buyStocks V3兑换 3._distribute 按权重发放
51    }
52}