...16a1915e154d868e66080c00a665b12dab1dae2862289f5236b70ec2ad9攻击步骤①攻击者在地址0x944b58c9b3b49487005cead0ac5d71c857749e3e部署了一个未经验证的合约。②在第一个tx中,攻击者将Fantom代币(FTM)换成FSM代币,并在合约0x880672ab1d46d987e5d663fc7476cd8df3c9f937中调用mint()函数。③攻击者调用collect()函数,以此铸造了超出权限更多的XFTM代...
知识:合约,代币,合约地址,交易哈希
...d03a95e7c5d0eb655b2fe3b5495b86d424b4681a200d402c30f233e1edc1846f2837b0dfe7df691fe007236ed1998d178774c9b8bc049be75a2c21038978@95.217.215.48:30303,enode://79e5d36f90ee0314293f4c1b1a4cd9ea13f1acd3d79b5a506870c70b6dbac6f9652ca86455886be854c9a1cfcc00d82cf0fa5d256bf7c40ae1fae0c21b437c7d@13.66.153.22:37912,enode://a9f7bb623c007d2b28038978dac6ebbe945c74f07cc91820c88cc95633b29468ca4708781fc99346a74ee43024b...
知识:ethereum,以太坊,节点
...ede86f69d26a6201440e359892360b096\": \"Transfer\", \"0x3b37a792edbb785b223a2b4f0971834083acd52503e54d00989a365bbc533627\": \"Convert\", \"0x4df5506fdc7616ff65b4ae3b93360e180c7b6f5e976914c4af04**8ad6559817\": \"Swap Exact ETH For Tokens\", \"0x07e56eaa7935fb341654ac20223b0d32fab006b3f34e372aecf6bce05c3f903f\": \"Remove Liquidity ETH\", \"0x8f4d9d676e9a12d...
知识:代币,合约,区块,合约地址
...999006274904347875 WETH.e 到 1,369.708 AVAX。https://cchain.explorer.avax.network/tx/0x797544ebce8acd384c162ad20bed30caadd852ed0a5b71550ab2f37c186840bd3. 攻击者部署攻击合约 1 (0x255945a4f673851633355b2592f602025ca20142)。https://cchain.explorer.avax.network/tx/0x50a136886e45d018f84f194e49d47aaaa34e1bd5f2b51f2bdc42e4fd209990624. 攻击者调用攻击合约1的init()方法,将AVAX交...
知识:合约,跨链,代币,攻击者
...c4e7cA947521f331969e41CC7c99ADa22F2C7F9C at block 9044640 [ Home ] ERC677 Bridgeable Token: 0xEa3acD04DdaF1F1A5Ae1B9f5f690123aA4E19B36 [ Foreign ] ForeignBridge: 0xeb2dbC5AB9380A3517AcA9d8CA0c39873e569a93 at block 4503560 [ Foreign ] ERC20 Token: 0x40A6a864133985E1146DDfEb48c7391CD07596F5 Contracts Deployment have been saved to `bridgeDeploymentResults.json` { "homeBridge": { "addre...
知识:合约,以太坊,代币
...击者地址0x9dadbd8c507c6acbf1c555ff270d8d6ea855178e攻击合约0x6877f0d7815b0389396454c58b2118acd0abb79a被攻击合约0xeaDa3d1CCBBb1c6B4C40a16D34F64cb0df0225Fd攻击流程1、通过闪电贷借出670WBNB。2、 将其分成多份分别转入到WBNB/BDO、BUSD/BDO等多个池子进行兑换,拉高BDO的价格。3、攻击者接着借出30,516 cake用于后续攻击:调用DAO Fund合约中...
知识:合约,链上,币安,区块链安全
...73f5de93e6068a93e44a08720fb1bc6f6948321034a6c4485c1b5a26f61225f575a3ff0dda62bfb52c7008e9c592e68aa87d557f2000000","inputs":[{"asset":"beebee1a548fbb20280e539b697de076d87859a25c2983ebc55f2d8bec40abc3","asset_blinder":"299999a36875bdb950a232de77f4d81fecf7fc073bb93e28940929e4b130edbc","amount_blinder":"c44f9bdb17a0754231305b36fcd046de567210689cc6de1eb11778a51b921d52","amount":5}],"outputs":[{"asset":"...
知识:钱包,去中心化交易所,去中心化,代币
...73f5de93e6068a93e44a08720fb1bc6f6948321034a6c4485c1b5a26f61225f575a3ff0dda62bfb52c7008e9c592e68aa87d557f2000000","inputs":[{"asset":"beebee1a548fbb20280e539b697de076d87859a25c2983ebc55f2d8bec40abc3","asset_blinder":"299999a36875bdb950a232de77f4d81fecf7fc073bb93e28940929e4b130edbc","amount_blinder":"c44f9bdb17a0754231305b36fcd046...
知识:侧链,Liquid,LiquiDEX
...到了智能合约变量的存储机制。对此,知道创宇区块链安全实验室根据 Solidity?所有的变量命名类型对智能合约的存储机制进行了分析研究。存储机制每个在以太坊虚拟机(EVM)中运行的智能合约的状态都在链上永久地存储着。这些值存储在一个巨大的数组中,数组的长度为 2^256,下标从零开始且每一个...
知识:智能合约,以太坊,合约,类型
...A23333bA0471AEaf胖嫄0x2BFCCb75BD5588191063aad1E86BF77B764292fd币圈空投糖果0x30f67435D44CDcB97022D7AD46a039160f9c082e小城_故事多0x328D7A5880DE49cC2a17e822d42675e2b7B35ED4币友_19910267750x3b23aE6F8ebddb5e500dCDAc2F369a6bFA80DAF4币海小丁0x4599fC0e1cF81e8EFadda5f4715DAB5339B77508数字货币_趋势狂人0x47571a55a479bF5A74bD09106c909e6366eF473B糯米花_194840x4775c236C325ce7cEf7e1...
知识:币友,币圈,钱包,以太坊地址
...a51330eb0c76cf49e9e474fb9159ab41653a9c1725c031449d31026affffffffc98620a6c40fc7b3a506ad79af339541762facd1dd80ff0881d773fb72b230da010000008b483045022040a5d957e087ed61e80f1110bcaf4901b5317c257711a6cbc54d6b98b6a8563f02210081e3697031fe82774b8f44dd3660901e61ac5a99bff2d0efc83ad261da5b4f1d014104a7d1a57e650613d3414ebd59e3192229dc09d3613e547bdd1f83435cc4ca0a11c679d96456cae75b1f5563728ec7da1c1f42606db15bf554...
知识:比特币交易
...的模块有所区别,针对具体使用链节点,可以通过默认的UI界面发送rpc_methods来查询当前节点所支持的所有的rpc方法;针对本文接下来介绍存储查询,我们主要使用state_getStorage这个RPC方法来实现;该方法需要一个十六进制类型参数来构造rpc请求,请求格式如下:{"id":1,"jsonrpc":"2.0","method":"state_getStorage","par...
知识:区块链开发框架,链上,算法,过程
...起来就是 01000000011c615595ac93432de87bcc519f2ddffce1a5f88bd4ec3e586c56e05b35e137670000001976a9147e3f939e8ded8c0d93695310d6d481ae5da3961688acffffffff01983a0000000000001976a914f444a269154eb560bebd424c2b406f1789ed49d688ac00000000 3. 在第2步序列化结果的后面加上SIGHASH_ALL(0x00000001),SIGHASH_ALL是一种签名类型,可以暂时不管,我将在后续比...
知识:Block
...8a876875e40fa427915bc12ad22c27fca067eb21a https://etherscan.io/tx/0x63c2d52a1878d223031752844c159120acd28aa56e83a60ae4642e7da8143f2c https://etherscan.io/tx/0xb9ebdc1a15a6e65cdec5bf16f356d5966e893813a71798d5a2238b4b2730961d https://etherscan.io/tx/0x05577efbf0f6b9290453261d2c891aa521aa09a4d0d2237881f0be01aaee7e49 https://etherscan.io/tx/0x0221d3f6f4bb312a923306c600254e0cff9e054459ede48abede99ac12c...
知识:安全,DeFi,FinNexus,Nexus Mutual,
...制约束( copy constraint)参数、排序参数以及有效的批范围证明方法; (2)Datery Khovratovich和Justin Drake在Kate 承诺部分提供的方案,(3)Eli ben Sasson关于FRI提供的反馈,以及(4)Justin Drake进行的审查工作。这篇文章只是第一次尝试,如果有进一步的重要思考,我确实希望该方案能够被类似但更好的计划所...
知识:区块,多项式,以太坊,以太坊联合创始人
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