找到约 15 条结果

文章 《智能电网》基于充电桩的分布式能源解决方案

...nd analyzes the specific application of blockchain in electric energy, and constructs a new intelligent product. This paper starts from the perspective of blockchain-based charging piles, and carries out specific development of its product design, power transmission process and value generation meth...

文章 STARK 证明系统时序图

... PhaseAnyone with access to the binary file and thepublic parameters can reconstruct the Image ID. Note over P: Execute the binary toconstruct the Main Execution Trace. Note over P: Compute Low DegreeExtension to construct theExtended Main Execution Trace. Note over P: Merklize Extended Mai...

文章 Substrate 总览(3) - 入门参考

...strate根目录上,执行 ``` cargo run -- --dev -d .sub --block-construction-execution=NativeElseWasm --other-execution=NativeElseWasm ``` 即可和`new-S`一样运行起以Alice为私钥启动的单验证者节点。 这里提一下,在这个版本的substrate里面存在一...

文章 2021.02 - Substrate 技术更新速递

...e Chain)的一个重要功能。 * [在Substrate的单元测试中使用construct_runtime!宏](https://link.zhihu.com/?target=https%3A//g%3Ccode%3Eithub.com/parityte%3C/code%3Ech/substrate/pull/8059) - `construct_runtime!`生成的`PalletInfo`实现能够返回唯一的模块名作为存储项的...

文章 二层网络 Optimism 智能合约要点解析

... uint32 _l2Gas, bytes memory _data ) internal { // Construct calldata for finalizeDeposit call bytes memory message = abi.encodeWithSelector( IL2ERC20Bridge.finalizeDeposit.selector, address(0), Lib_PredeployAddresses.OVM_ETH, ...

文章 sui-move基础(四):letsmove-task3

...e attribute can be a field on the object that defines the NFT itself. This construct provides a much more straightforward process for accessing metadata for the NFT as the smart contract that wants the information can just return the name from the object itself. 翻译一下(来自gpt): ...

文章 move基本数据类型(二)

...an instance of the `IgnoreMe` struct and ignore it. // Even though we constructed the instance, we don't need to unpack it. fun test_vec() { //声明一个具有三个元素的向量 let mut v = vector[10, 20, 30]; //通过push_back方法,添加值为5的元素...

文章 【zkMIPS系列】Poseidon hash设计流程 & 代码

... # 1. 海绵结构 Poseidon哈希函数采用下面的海绵结构(Sponge Construction)来进行设计,其中P是Posedion每轮的置换函数,$I$是初始状态。假设初始状为$I$为全$0$向量,有一个消息$m=m_1||m_2||m_3||m_4$,输出为$h=h_1||h_2$,且每个$m_i$和$h_i$都...

问题 我设置两个营销钱包,代币从lp地址进入子合约,不知道是不是没有自动卖出(没有我设置的分发usdt),返回营销钱包失败。帮我看下哪里错误

...t is emitted on calls to {transferFrom}. * This allows applications to reconstruct the allowance for all accounts just * by listening to said events. Other implementations of the EIP may not emit * these events, as it isn't required by the specification. * * Finally, the non-standard {decr...

文章 Poseidon哈希作为EVM预编译合约的计算成本分析

...添加。 Poseidon 是一种相对较新的哈希函数,基于 [sponge construction](https://keccak.team/files/CSF-0.1.pdf),它使用遵循 [Hades strategy](https://eprint.iacr.org/2019/1107) 构建的置换。 先前的研究 ([Grassi et al. 2021](https://eprint.iacr.org/2019/458.pdf)) 表明...

文章 为以太坊构建实用的zkSNARKs,使用Rust与Alex Vlasov

...referrer=https%3A%2F%2Fblog.matter-labs.io%2Fedcon-hack-practical-zksnarks-constructing-for-ethereum-afe6fa008166&embeds_referring_euri=https%3A%2F%2Fcdn.embedly.com%2F&embeds_referring_origin=https%3A%2F%2Fcdn.embedly.com) 0:00 0:00 / 1:08:07•直播 • [在 YouTube 上观看](https://www.you...

文章 《现代管理》eonDAO:一种基于区块链治理哲学的去中心化组织的自组织治理实验

...a typical blockchain decentralized autonomous organization is designed and constructed. Through the careful design of the core rules design, extension mechanism and consensus mechanism and decision-making mechanism to improve organizational management efficiency, reduce organizational management cos...

文章 在 ECDSA 之上使用 Lamport Signature 签名比特币交易

...献,请给我发邮件。任何错误都归属于我自己。 \[1\]: “Constructing Digital Signatures from a One Way Function”, Leslie Lamport (1979), [https://www.microsoft.com/en-us/research/publication/constructing-digital-signatures-one-way-function/](https://www.microsoft.com/en-us/res...

文章 BTC Lisp 作为 Script 的一种替代

... atom 元素,则返回 nil | | `b`(二叉树) | 0x20 | ENV… | | construct a balanced, left-biased binary tree consisting of each of the arguments构造一棵由所有参数组成的、平衡的、左偏的二叉树 | | `not`(与非门) | 0x09 | A B … | `not` | 如果 A、B … 全都...

文章 ERC20相关业务的合约开发与合约安全

...t is emitted on calls to {transferFrom}. * This allows applications to reconstruct the allowance for all accounts just * by listening to said events. Other implementations of the EIP may not emit * these events, as it isn't required by the specification. * * Finally, the non-standard {decr...