安全智能合约工具:端到端开发人员指南



// SPDX-License-Identifier: GPL-3.0
pragma solidity >=0.8.2 < 0.9.0;
/// @title A simulator for trees
/// @author Larry A. Gardner
/// @notice You can use this contract for only the most basic simulation
contract Tree {
/// @notice Calculate tree age in years, rounded up, for live trees
/// @dev The Alexandr N. Tetearing algorithm could increase precision
/// @param rings The number of rings from dendrochronological sample
/// @return Age in years, rounded up for partial years
function age(uint256 rings) external virtual pure returns (uint256) {
return rings + 1;
}
}
// SPDX-License-Identifier: Unlicense
pragma solidity 0.8.10;
import "ds-test/test.sol";
import "../StakeContract.sol";
import "./mocks/MockERC20.sol";
contract StakeContractTest is DSTest {
StakeContract public stakeContract;
MockERC20 public mockToken;
function setUp() public {
stakeContract = new StakeContract();
mockToken = new MockERC20();
}
/// @notice Test token staking with different amount
function test_staking_tokens() public {
uint256 amount = 10e18;
mockToken.approve(address(stakeContract), amount);
bool stakePassed = stakeContract.stake(amount, address(mockToken));
assertTrue(stakePassed);
}
}// SPDX-License-Identifier: MIT
pragma solidity ^0.8.10;
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
error TransferFailed();
contract StakeContract {
mapping(address => uint256) public s_balances;
/// #if_succeeds {:msg "Stake created successfully"} $result == true;
function stake(uint256 amount, address token) external returns (bool){
s_balances[msg.sender] += amount;
bool success = IERC20(token).transferFrom(msg.sender, address(this), amount);
if (!success) revert TransferFailed();
return success;
}
}
来自Diligence Fuzzing活动示例的报告


原文链接:
https://dzone.com/articles/secure-smart-contract-tools-an-end-to-end-develope

关注公众号:拾黑(shiheibook)了解更多
[广告]赞助链接:
四季很好,只要有你,文娱排行榜:https://www.yaopaiming.com/
让资讯触达的更精准有趣:https://www.0xu.cn/
关注网络尖刀微信公众号随时掌握互联网精彩
赞助链接
排名
热点
搜索指数
- 1 习近平将发表二〇二六年新年贺词 7904141
- 2 2026年国补政策来了 7808738
- 3 东部战区:开火!开火!全部命中! 7712893
- 4 2026年这些民生政策将惠及百姓 7616985
- 5 小学食堂米线过期2.5小时被罚5万 7519709
- 6 解放军喊话驱离台军 原声曝光 7428214
- 7 为博流量直播踩烈士陵墓?绝不姑息 7327605
- 8 每月最高800元!多地发放养老消费券 7238391
- 9 数字人民币升级 1月1日起将计付利息 7141831
- 10 2026年1月1日起 一批新规将施行 7040675


51CTO技术栈
