#solidityUnmoderated tagAll postsTrending CommunitiesLeoFinanceVibesPhotography LoversHIVE CN 中文社区PinmappleSplinterlandsActifitLiketuHive LearnersHive SucreHolozing CommunityHive GamingExplore Communities...#solidityTrendingHotNewPayoutsMutedtykee (73)in #proofofbrain • 9 months agoBusy with SolidityI could not post yesterday but was online through the night battling with Solidity Smart Contract. I am still a newbie with Solidity thus, I have much to learn. Learning and…enrique89 (76)in LeoFinance • 10 months agoSolidity no te hace un ser superior en Web3 Es común que, en el mundo de la tecnología y especialmente en eventos y exposiciones de Web3, veamos una tendencia de los desarrolladores a priorizar y enorgullecerse de sus…cryptospa (77)in #solidity • 10 months ago🎥 Simple Smart Contracts with Solidity | 05.07.2023Require function for access control in Solidity.cryptospa (77)in #solidity • 11 months ago🎥 Simple Smart Contracts with Solidity | 12.03.2023Simple smart contract with setName and getName functions.ikkelins (39)in #solidity • 11 months agoSolidity Finance Announces Company Rebrand to SourceHatSolidity Finance has announced a major change to the company that will take place in the upcoming months. Starting on August 28th the company will be operating under a new name…cryptospa (77)in #solidity • 11 months agoAn Auction Platform with SolidityA simple smart contract with Solidityneocarvajal (55)in #web3 • last yearMi ruta para convertirme en Web3 Developer | My path to becoming a Web3 Developer [ESP | ENG]This program is practically an intensive full of activities in which each participant must make the most ofsantigs (69)in STEMGeeks • last yearMy first Solidity smart contractA few weeks ago I started learning web development in order to later jump into Solidity and create my first dApp. After following some HTML/CSS/JS tutorials, last week I started…tyrandecrypto (41)in LeoFinance • last yearHow to Deploy your own BEP-20 Token [Guide]First of all you need to connect MetaMask to Binance Smart Chain, here's a article explaining step by step how to do it: After that you will have to download this file which is the solidity code that we'recklai (58)in #teammalaysia • last yearMy Crypto Journey -22, Here is the reason why Im going learn RUST programing languageExplore the benefits and drawbacks of Solidity and Rust for blockchain development, and why Rust is ideal for flashloansedb (64)in DBuzz • last yearInnovations in Ethereum smart contract exploits in 2022: Phantom Funct ...Innovations in Ethereum smart contract exploits in 2022: Phantom Functions, Double-Entry Point Tokens, Fancy Native Tokens, NFT Flashloan Attacks, Read-Only Reentrancy…param1252 (25)in #blockchain • last yearWriting Your First Contract In SolidityWriting Your First Contract In Solidity Using Remix IDElemooljiang (75)in HIVE CN 中文社区 • last yearmerkleTree验证白名单 / 学习智能合约#64最近FTX爆了，据称是挪用了用户资金！不管是什么技术，最后还是回到了灵魂拷问：利和义，你取哪样？！吃瓜群众们又在那想验证资金的办法，怎么自证清白之类的。其实我想说，这只关乎人性，无关技术。如果真的关乎技术，那应该有N种办法。…lemooljiang (75)in HIVE CN 中文社区 • last year节约gas小妙招 / 学习智能合约#63把节约gas的几个方法测试了下，蛮有效的。以前看起来有些多余的操作其实是另有深意啊。比如常见的语句 uint _arr = arr[i] ，直接写 arr[i] 不是更直观么，为什么非要定义一个变量呢？！现在终于揭晓了谜团：原来是为了节约gas啊！ 案例集 中把这些方法都总结了，我也测试了下，还是很实用嘀！ // SPDX-License-Identifier: MITlemooljiang (75)in HIVE CN 中文社区 • last yearmulticall一次获取多条数据 / 学习智能合约#62智能合约中的数据获取一般都有点难度，不是速度慢，就是节点限速等。对于要求速度快且准确的应用来讲，如何快速地获取数据就是一个值得重视的问题。…lemooljiang (75)in HIVE CN 中文社区 • 2 years ago代理升级模式 / 学习智能合约#61前不久研究了下重入攻击的玩法，里面有个重要的特性： 合约的fallback()函数。 fallback是合约的底层函数，在没有其它函数匹配的情况下会执行。这个特性导致了重入的风险性，但在另一方面，合约的升级性也会用到这一特性。这充分体现了一物的两面性：是好是坏取决于你！…lemooljiang (75)in HIVE CN 中文社区 • 2 years agocall和delegatecall合约调用 / 学习智能合约#60昨天研究了下重入攻击，有查到 call 这个函数，感觉它很万能--几乎能干所有的事情！既能转帐以太，又能调用合约，也就无怪乎有重入风险。现在solidity早就建议用 transfer 来转帐以太，调用合约用接口(interface)。其实用call来调用合约也是很方便的，同时还有个类似的函数 delegatecall 。…lemooljiang (75)in HIVE CN 中文社区 • 2 years ago研究尝试重入攻击 / 学习智能合约#59这段时间听到很多黑客攻击事件，不免让人惴惴不安。虽然大多发生在一些新的项目，但金额都挺大，而且一般都是审计过的知名项目。所以，还是安全为上，自己多看多想，自己做判断，一些风险大的项目就不要参与了，特别是跨链桥！ 重翻了下以太坊的安全问题，里面着重强调了重入攻击。以前也曾了解些，没有深入，现在刚好趁着空闲，来尝试下重入攻击。…hotsauceislethal (65)in LeoFinance • 2 years agoShardeum Is A Brand New Layer1 Coming 2023! How To Get Your AirdropWho doesn't love a good airdrop? Well this year they are launching a brand new layer 1 called Shardeum , brought to us by the creator of WazirX, and it will be airdropping a…wose (26)in #web3 • 2 years agoElWose | VLOG001ElWose | VLOG001 - The dev diary / august 2022 Quería iniciar una serie de posts orientados a la investigación de todo tipo de redes blockchain y proyectos DeFi en los que me…
