找到约 15 条结果

文章 以太坊的最佳指令集架构是什么?

...dot.network/t/announcing-polkavm-a-new-risc-v-based-vm-for-smart-contracts-and-possibly-more/),CPU 性能似乎不错,结果显示比 wasmtime 和 cranelift 慢 2 倍。 然而,请注意,PolkaVM 实际上在 LLVM 编译后使用自定义和 WASM 启发式的想法修改了程序 [\[5\]](http...

问题 合约查询类方法返回一个结构体数组,使用ethersjs的Interface.decodeFunctionResult接口查询数据,可以收到数据,但是解析时报错,无法解析,remix上调用对应查询接口可以返回可读的结构体数组信息

... string name; string url;// work Cid + store the method of split and whole fragment data //string fragmentDataUrl;//url store the method of split and whole fragment data address uploader; uint64 completeNftNum;//min == 0 uint64 compToFragNftNum;//how man...

文章 新型高级X账户攻击目标锁定加密货币社区

...tps://cointelegraph.com/learn/articles/what-is-a-phishing-attack-in-crypto-and-how-to-prevent-it "https://cointelegraph.com/learn/articles/what-is-a-phishing-attack-in-crypto-and-how-to-prevent-it")正在利用 X 自身的基础设施来接管加密货币人士的账户。“零检测。现在正在...

文章 智能合约的ABI是什么?

...my.com/signup/?a=overviews%252Fwhat-is-an-abi-of-a-smart-contract-examples-and-usage) 📚 目录 * * * - 为什么需要 ABI? - 什么是 ABI? - 如何使用 ABI? - 结论 分享: ![Overview cards background graphic](https://img.learnblockchain.cn/2025/04/16/15302315_image.webp) ## ...

文章 Rust FFI 入门:extern、ABI 与底层符号链接解析

... ```rust // Rust is highly capable of sharing FFI interfaces with C/C++ and other statically compiled // languages, and it can even link within the code itself! It makes it through the extern // block, just like the code below. // // The short string after the `extern` keyword indicates which...

文章 使用Python开发DeFi项目

...on development framework for Ethereum Usage: brownie[...] [options] Commands: init Initialize a new brownie project bake Initialize from a brownie-mix template pm Install and manage external packages compile Compile the co...

文章 详解 Polkadot

...。关于如何在链之间传递 XCM 的协议有(如图 [1](https://aandds.com/blog/polkadot.html#org0000003) 所示): 1. Downward Message Passing (DMP)。从中继链传递 XCM 到 Parachains。 2. Upward Message Passing (UMP)。从 Parachains 传递 XCM 到中继链。 3. Cross Ch...

文章 开发更新

... | [更新 1](https://hackmd.io/@rupam-04/week_0_and_week_1) | [更新 2](https://hackmd.io/@rupam-04/Week2) | | [Saeid](github.com/xm0onh) | [更新 0](https://hackmd.io/@xm0on/rJaRNg4HA) | ...

文章 开发更新

... | [更新 1](https://hackmd.io/@rupam-04/week_0_and_week_1) | [更新 2](https://hackmd.io/@rupam-04/Week2) | | [Saeid](github.com/xm0onh) | [更新 0](https://hackmd.io/@xm0on/rJaRNg4HA) | ...

文章 开发更新

... | [更新 1](https://hackmd.io/@rupam-04/week_0_and_week_1) | [更新 2](https://hackmd.io/@rupam-04/Week2) | | [Saeid](github.com/xm0onh) | [更新 0](https://hackmd.io/@xm0on/rJaRNg4HA) | ...

文章 跨链桥安全:跨链攻击智能合约安全指南

...如何运作? 最常见的桥接类型使用“锁定和铸造(lock-and-mint)”机制。 这是一个简化的解释: 1. **锁定(Lock):** 你想将你的 token 从链 A 移动到链 B。你将你的 token 发送到链 A 上的智能合约,该合约会锁定它们。 2. **...

文章 stark 证明实操 python 实现 04

...用你刚刚实现的函数 `decommit_on_query()` 和 `Channel.receive_random_int` 生成 3 个随机查询并在每个查询上解承诺。 ``` def decommit_fri(channel): for query in range(3): # Get a random index from the verifier and send the corresponding decommitment. ...

文章 React版Dapp开发模板(连接钱包、合约调用全流程和一个批量转账工具实战)

...ame); // try to eagerly connect to an injected provider, if it exists and has granted access already const triedEager = useEagerConnect(); // after eagerly trying injected, if the network connect ever isn't active or in an error state, activate itd useEffect(() => { if (triedEag...

文章 如何在 Uniswap V4 中构建自定义 Hooks

...变化和改进。[Uniswap v3](https://www.buildbear.io/resources/guides-and-tutorials/uniswapv3) 引入了集中流动性功能,允许流动性提供者选择价格范围,从而获得更高的费用。最新的 [Uniswap v4](https://www.buildbear.io/resources/guides-and-tutorials/uniswapv4) 具...

文章 每周以太坊进展 2020-01-05

...二进制默克尔树时的见证数据大小实验](https://medium.com/mandrigin/stateless-ethereum-binary-tries-experiment-b2c035497768) ## Eth2 * [极简 Eth2 元执行环境](https://ethresear.ch/t/an-even-simpler-meta-execution-environment-for-eth/6704) * SigmaPrime 的 [Beacon Fuzz 测...