找到约 10 条结果

文章 跟我学 Solidity:关于变量

...。 ## 基本数据类型 ![table of Solidity elementary data types and what each may contain](https://img.learnblockchain.cn/2020/11/18/V5fu4Stw.png) > Solidity 基本数据类型 [有关地址类型的更多信息:](https://learnblockchain.cn/docs/solidity/types.html#address) - ...

问题 【区块链人才招聘】急招前后端,智能合约开发工程师

...表情况: Seraph: enabling cross-platform security analysis for evm and wasm smart contracts SAFEPAY on Ethereum: A Framework For Detecting Unfair Payments in Smart Contracts Enabling Clone Detection For Ethereum via Smart Contract Birthmarks Towards Automated Testing of Blockchain...

文章 Fabric 2.0 实战 - 设置背书策略

...书策略的语法如下: ``` EXPR(E[, E…]) ``` EXPR可以是AND、OR、OutOf,E可以是一个上面示例的主体或者是另一个嵌套的EXPR策略。示例如下: `AND(‘Org1.member’, ‘Org2.member’, ‘Org3.member’)` :要求三个主体中每一个主体都要签名...

文章 区块链在供应链管理中的应用:增强透明度和效率

...apps.net/blog/blockchain-in-supply-chain-management-enhancing-transparency-and-efficiency/#) ## 区块链增强供应链透明度的内在能力 区块链技术已经成为供应链管理领域的一个颠覆者,提供了前所未有的透明度和可追溯性。从本质上讲,区块链是一...

文章 如何使用 Solana CLI 创建自定义钱包地址

...义钱包地址。 > Prefer a video walkthrough? Follow along with Sahil and learn how to create a custom vanity address on Solana. 订阅我们的 YouTube 频道以获取更多视频![订阅](https://www.youtube.com/@QuickNode?sub_confirmation=1) #### 你需要准备的 - 一个命令行终...

文章 设计「众人维护」的 BuidlerBoard | BeWater.xyz

... 这里有 Jolestar 老师提出的建议: > Put the builder and repo info on chain, and sync the git root to chain periodically. > And I suggest training an AI to give a score to the builder. > > ## Usage scenario > > 1. Provide commit proof or contribute proof via the gi...

文章 Tenderly DevNets:使用主网数据进行开发和测试

...s_referring_euri=https%3A%2F%2Fblog.tenderly.co%2Ftenderly-devnets-develop-and-test-with-mainnet-data%2F) Tenderly | 全栈 Web3 基础设施 435 位订阅者 [Tenderly DevNets:更快的智能合约开发与测试](https://www.youtube.com/watch?v=zOjOp9Yf-xA) Tenderly | 全栈 Web3 基础设...

文章 基于 Etherscan 实现 Blockchain Syncer

... do alias TaiShangNftGallery.NftContract alias TaiShangNftGallery.TxHandler alias TaiShangNftGallery.Chain.Fetcher alias TaiShangNftGallery.ScanInteractor require Logger @api_keys %{ "Moonbeam" => System.get_env("MOONBEAM_API_KEY") } def sync(chain, %{last_block: last_...

文章 零碎的Solidity小Tip

...`` --- > 2. What’s the main difference between a transparent proxy and a universal proxy? ## **解析:** 题目意思是透明合约和代理合约的主要区别是啥?社区里这篇[文章](https://learnblockchain.cn/article/1933#%E4%BB%A3%E7%90%86%E5%AD%98%E5%82%A8%E5%86%B2%E7%AA...

文章 数据库编程必杀技:解锁存储过程与函数的秘密

... ➜ mysql -uroot -p Enter password: Welcome to the MySQL monitor. Commands end with ; or \g. Your MySQL connection id is 1850 Server version: 8.0.32 Homebrew Copyright (c) 2000, 2023, Oracle and/or its affiliates. Oracle is a registered trademark of Oracle Corporation and/or its affili...