找到约 15 条结果

文章 金融市场的暗面:揭秘Web3.0中的市场操纵

...高频交易者用来低价积累资产筹码。 **拉高出货(Pump and Dump)** 拉高出货是最古老的市场操纵手段之一,它通过协同买入的方式,人为地抬高资产价格(拉高价格),然后在价格高涨后抛售(抛售出货)。这类行为通常由...

文章 如何在 Solana 上流式传输和解析 PumpSwap 交易

...//github.com/Shyft-to/solana-defi/tree/main/PumpFun/Typescript/grpc-stream-and-parse-pump-fun-amm-transaction-instructions) 找到,请随时克隆并跟随。 ## 初始化 — Yellowstone Client 要使用 gRPC 流式传输 Pumpfun AMM 交易,我们需要两件事:**gRPC 端点**,即你特...

文章 如何使用 Web3 以太坊 JavaScript API

...xpress() const port = 3000 // Add a variable for the API key, address, and chain const MORALIS_API_KEY = "replace_me" const address = "replace_me" const chain = EvmChain.ETHEREUM app.get('/', (req, res) => { res.send('Hello World!') }) // Add this startServer function that initializ...

文章 SUI Move官方示例合约实践——游戏类:剪刀石头布游戏(rock_paper_scissors)

... }, at); } /// Internal hashing function to build a [`Secret`] and match it later at the reveal stage. /// /// - `salt` argument here is a secret that is only known to the sender. That way we ensure /// that nobody knows the gesture until the end, but at the same time each...

文章 专论比特币与隐私(上):白皮书中的线索

... Zucco_ > > _来源: [https://www.giacomozucco.com/a-treatise-on-bitcoin-and-privacy/](https://www.giacomozucco.com/a-treatise-on-bitcoin-and-privacy/)_ > > _原文出版于 2020 年 3 月,首次出版于 [Bitcoin Magazine](https://web.archive.org/web/20220512103722/https://bitcoinmagazine.com/a...

文章 瞬时存储可能存在的安全和编码错误分析

...https://chainsecurity.com/tstore-low-gas-reentrancy/?ref=calibersec.com) **and** [**here**](https://dev-otion.com/en/entry/what-is-transient-storage-its-applications-and-security-considerations?ref=calibersec.com) **.** * * * ### 资源: [EIP-1153: 瞬态存储操作码](https://learnbloc...

文章 Solana 开发进阶:在 Devnet 上实现链上程序部署、调用与更新

...将私钥保存到当前目录的 `.json` 文件中。 ```bash solana-sandbox/sol-program on  main [!?] is 📦 0.1.0 via 🦀 1.87.0 on 🐳 v28.2.2 (orbstack) took 10.6s ➜ mkdir keys solana-sandbox/sol-program on  main [!?] is 📦 0.1.0 via 🦀 1.87.0 on 🐳 v28.2.2 (orbsta...

文章 加密货币质押:能耗全面对比

.../www.reddit.com/r/ethstaker/comments/mpdfz7/ethereum_20_energy_consumption_and_carbon/)。这种差异不仅仅是数字 – 它标志着我们在处理区块链安全和可持续性方面的根本转变。 当我们深入研究此分析时,我们将探讨使**质押**比挖矿更节能的精确...

文章 什么是最大可提取价值 (MEV)?

...取 MEV。你可以在[这里](https://www.mev.wiki/attack-examples/uncle-bandit-attack)看到一个例子。这意味着像 Flashbots 这样的解决方案无法防止这种类型的攻击。幸运的是,自从过渡到权益证明之后,叔块就不可能再存在于以太坊上。 ## MEV 的...

文章 每周以太坊进展2020/04/05

...数计算](https://medium.com/coinmonks/math-in-solidity-part-5-exponent-and-logarithm-9aef8515136e) * [解码一个智能合约的内存](https://inuka.dev/decoding-the-memory-of-an-ethereum-contract/) * [如何使用 call value 而非 transfer](https://medium.com/@luizhamilton29/how-to-use-call-...

文章 Uniswap V4 Hooks 安全深度解析

...ength must be at least 32 to contain the selector. Check expected selector and returned selector match. if (result.length < 32 || result.parseSelector() != data.parseSelector()) { InvalidHookResponse.selector.revertWith(); } ``` 对于使用 `Hooks::callHookWithReturnDelta` 调用并期...

文章 “去中心化”这个词的意义

...是什么](https://www.quora.com/Whats-the-difference-between-distributed-and-decentralized-in-Bitcoin-land)”。第一个基本上重复了上述图示,而第二个则做出了完全不同的声明,认为“分布式意味着并非所有交易处理都在同一个地方完成”,而“去中...

文章 VITALIK:以ROLLUP为中心的以太坊路线图

...以下几个需求: * **ENS needs to support names being registered and transferred on L2**; see [here 54](https://medium.com/the-ethereum-name-service/general-purpose-layer-2-static-calls-proposal-presentation-by-vitalik-buterin-at-ens-online-2d752906719e)for one possible proposal of how to ...

文章 每周以太坊进展 2023/4/8

...ective.flashbots.net/t/post-mortem-april-3rd-2023-mev-boost-relay-incident-and-related-timing-issue/1540):恶意提议者从多个三明治机器人窃取了约 2000 万美元,中继为无效区块头批露了区块体(原本区块内的交易在正确的区块头签名处理之前是隐藏的...

文章 Compound V3 如何分配 COMP 奖励

Compound issues rewards in COMP tokens to lenders and borrowers in proportion to their share of the a market’s lending and borrowing. 该算法与 [MasterChef Staking Algorithm](https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwjOoYf13uWCAxUT1zgGHW39CBc4HhAWegQIChAB&url=ht...