/0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c#code New File: ETHToken.sol => Copy source from https://bscscan.com 0x2170ed0880ac9a755fd29b2688956bd959f933f8#code New File: BUSDToken.sol => Copy source from https://bscscan.com /0xe9e7cea3dedca5984780bafc599bd69add087d56#code New File: XRPToken.sol => Copy source from https://bscscan.com /0x1d2f0da169ceb9fc7b3144628db156f3f6c60dbe#code New File: DAIToken.sol => Copy source from https://bscscan.com 0x1af3f329e8be154074d8769d1ffa4ee058b1dbc3#code New File: CAKEToken.sol => Copy source from https://bscscan.com
<初始化部署,来自bscscan,见附录link3> 其部署时初始化的函数有较大的改动,多数与构建交易池的交互方法有关,不过核心产生资产并转移的部分如下部分代码中的_mint,等于是谁部署,就一次性mint <销毁99%的token,来自bscscan,见附录link4> 并且计算项目方自己地址的全部交易,可以看到仅有项目方通过pancakeSwapV2,用二舅币换到的1.3个BNB被转出。 <来自bscscan对合约交易记录的批量下载> 所以为何会出现130W美金的说法呢? 盲猜一波,可能这个安全专家是以为转出的是1.3B 的美金? /tx/0xe51cf68ec605bbbce8f2784109faff98be9272824db8ebf5ad426fcfa1bca395 项目方得到1.3BNB: https://bscscan.com /tx/0x5c22ce9f185ad0907c08b60a9d36add51deed9b2b629527c48190bba0b2a5cdb 项目方转走1.3BNB: https://bscscan.com
artifacts\build-info路径下的json文件 input字段内容 部署合约 remix环境下 与Storage.json配置文件相同 BSC浏览器验证合约 https://testnet.bscscan.com learnblockchain.cn/people/5578 [2]solidity: https://learnblockchain.cn/docs/solidity/ [3]方法1.BSC网址: https://testnet.bscscan.com StringEscape [5]Hardhat: https://learnblockchain.cn/docs/hardhat/getting-started/ [6]https://testnet.bscscan.com /address/0x1b3104004ebda264b88d04afb6ea66d70a2d51ac#code: https://testnet.bscscan.com/address/0x1b3104004ebda264b88d04afb6ea66d70a2d51ac
symbol: 'BNB', decimals: 18 }, blockExplorerUrls: ['https://bscscan.com name: 'BNB', symbol: 'BNB', decimals: 18 }, blockExplorerUrls: ['https://bscscan.com
漏洞合约地址https://bscscan.com/address/0x2287c04a15bb11ad1358ba5702c1c95e2d13a5e0[2] 猜测下为什么这个函数的权限没有设置呢? Method=Multiply[5] 参考资料 [1] 小驹: https://learnblockchain.cn/people/9625 [2] https://bscscan.com/address /0x2287c04a15bb11ad1358ba5702c1c95e2d13a5e0: https://bscscan.com/address/0x2287c04a15bb11ad1358ba5702c1c95e2d13a5e0
问题在:如何用 web3py 调用闭源合约[2] 问题中提到的交易记录在Binance Transaction Hash (Txhash) Details[3] 首先查看交易记录,bscscan 不能解析出来函数名 调用闭源合约: https://learnblockchain.cn/question/3036 [3] Binance Transaction Hash (Txhash) Details: https://bscscan.com
对这前两点进行分析说明 2.1 漏洞代码分析 漏洞代码链接如下: https://bscscan.com/address/0xe1e1aa58983f6b8ee8e4ecd206cea6578f036c21 //zhuanlan.zhihu.com/p/419500307[9] 参考资料 [1] 小驹: https://learnblockchain.cn/people/9625 [2] https://bscscan.com /address/0xe1e1aa58983f6b8ee8e4ecd206cea6578f036c21#code: https://bscscan.com/address/0xe1e1aa58983f6b8ee8e4ecd206cea6578f036c21 versatile.blocksecteam.com/tx/bsc/0x7e2a6ec08464e8e0118368cb933dc64ed9ce36445ecf9c49cacb970ea78531d2 [8] https://bscscan.com /address/0xe1e1aa58983f6b8ee8e4ecd206cea6578f036c21#code: https://bscscan.com/address/0xe1e1aa58983f6b8ee8e4ecd206cea6578f036c21
网络名称:BSC主网 RPC URL:https : //bsc-dataseed.binance.org/ 链 ID:0x38 或 56 符号:BNB 区块浏览器:https : //bscscan.com
"0x10ED43C718714eb63d5aA57B78B54704E256024E" //pancakeswap let pancakeSwapAbi = [{abi数据要通过https://bscscan.com
0x03 熔断代码分析 Chainlink 的价格都是最终由一个叫聚合器(Aggregator)的合约生成的,比如 ADA/BNB 的聚合器就是这个:https://bscscan.com/address
Etherscan/Polygonscan/BscScan: 区块浏览器。IPFS/Arweave: 去中心化存储。Netlify/Vercel: 前端部署平台。
@uniswap/v2-core/contracts/interfaces/IPancakePair.sol编译报错问题 参考登链社区[6]的回答 安装与部署 合约地址的源码可以到https://bscscan.com
decimals: 18 }, rpcUrls: ["https://bsc-dataseed.binance.org/"], blockExplorerUrls: ["https://bscscan.com rpcUrls: ["https://data-seed-prebsc-2-s3.binance.org:8545"], blockExplorerUrls: ["https://testnet.bscscan.com
区块链浏览器: Etherscan, BscScan, PolygonScan 等,用于查看交易状态、区块信息、合约代码和状态。
帮助文档 从 abi 生成 interface-cast interface <abi 文件或者合约地址> 使用帮助 以 WBNB 为例 在https://bscscan.com/address/0xbb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c /cn.etherscan.com/tx/0x81e9918e248d14d78ff7b697355fd9f456c6d7881486ed14fdfb69db16631154 [6] https://bscscan.com /address/0xbb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c#code: https://bscscan.com/address/0xbb4cdb9cbd36b01bd1cbaebf2de08d9173bc095c
}, rpcUrls: ['https://bsc-dataseed.binance.org'], blockExplorerUrls: ['https://bscscan.com rpcUrls: ['https://bsc-dataseed.binance.org'], blockExplorerUrls: ['https://bscscan.com
handleGetTranstion}>get transition hash </> } 我们会查询这个这交易hash的在区块链的实际交易状态,实际上你在https://bscscan.com
3.1 链上标记与快速溯源事件发生后数小时内,PeckShield通过链上交易图谱识别出资金流向,并在Etherscan/BSCScan上标记攻击者地址为“Venus Phishing Attacker
部署好合约(https://bscscan.com/address/0x7c08aa19b8da2c14591506d7d3c385fc702e0630)后调用 transfer 函数将钓鱼代币转发给受害者
代码: https://etherscan.io/address/0xbb9bc244d798123fde783fcc1c72d3bb8c189413#code [4] 代币合约: https://bscscan.com /address/0xe1e1aa58983f6b8ee8e4ecd206cea6578f036c21#code [5] 交易: https://bscscan.com/tx/0x8c93d6e5d6b3ec7478b4195123a696dbc82a3441be090e048fe4b33a242ef09d