Techno Loadertechnoloaderindia.hashnode.dev·Oct 23, 2024What are Smart Contracts on the Blockchain? Types, Uses & AdvantagesDid you know the global smart contracts market size is expected to reach USD 1.9 billion by 2024? Smart contracts have become one of the most transformative innovations in the blockchain space, changing industries by providing secure, automated solut...DiscussSmart contract de
hexbyteblog.hexbyte.in·Oct 13, 2024Ethernaut Series - 04 (Telephone)Concept The main concept being taught in this level is the difference between the use of tx.origin and msg.sender. Let’s try and understand this using the following image: Observations: If Bob calls contract A, the contract will see the value of tx...DiscussEthernautWeb3
Aditya Bondeadityabonde.hashnode.dev·Oct 7, 2024Solidity Behavioral Patterns : Guard ChecksWhen we build smart contracts, it’s essential to make sure they behave as expected. We can’t have anyone sending bad data or messing with the contract's state. That’s where the Guard Check pattern comes in. Think of it as the contract's way of saying...DiscussMastering Solidity PatternsSolidity
Aditya Bondeadityabonde.hashnode.dev·Oct 6, 2024Mastering Solidity Patterns: Why You Should Care About Smart Contract Design PatternsIf you’re a Solidity developer—whether new or experienced—you’ve likely encountered unique challenges when working with smart contracts. Unlike traditional applications, smart contracts on the blockchain are immutable, meaning once they’re deployed, ...DiscussMastering Solidity PatternsSolidity
Vicentia Peace Piusvicentia.hashnode.dev·Sep 27, 2024Comprehensive Guide to Foundry Fuzz Testing in Smart ContractsIntroduction As a smart contract developer, you know how important it is to create different scenarios to test a contract since testing is crucial in ensuring its security. However, you cannot always find all the bugs in a contract or fully confirm i...DiscussSmart Contracts
Siddharth Pateljarvisdev.hashnode.dev·Sep 24, 2024Challenge 11: Backdoor, Damn vulnerable defi V4 lazy solutions seriesWhy Lazy? I’ll strongly assume that you’ve gone through challenge once or more time and you’ve some understandings of the challenge contracts flows. So, I’ll potentially will go towards solution directly. Problem statement: There’s Safe wallets regi...DiscussDamn vulnerable defi V4 solutionsdamn vulnerable defi
Manojkumarpewbhai.hashnode.dev·Sep 14, 202421 Days of Solidity Smart Contract Security Research: Day - 4We successfully crossed Day 1, Day 2, and Day 3 about Solidity Smart Contract Security Research. Now, we’re on Day 4 to learn about Decentralized Finance and the important terms where smart contracts play a vital role. Decentralized Finance (DeFi) an...DiscussSmart Contracts
Ccinnamonbutter.ioccinnamoncat.hashnode.dev·Aug 15, 2024Smart Contract Development: Step-by-Step TutorialIntroduction Definition of Smart Contracts Smart contracts are digital contracts that operates mainly on blockchain technology and are typically used to automate the execution of an agreement. Importance of Smart Contracts in Modern Technology If you...Discussdecentralization
Siddharth Pateljarvisdev.hashnode.dev·Aug 14, 2024Challenge 7: Compromised, Damn vulnerable defi V4 lazy solutions seriesWhy Lazy? I’ll strongly assume that you’ve gone through challenge once or more time and you’ve some understandings of the challenge contracts flows. So, I’ll potentially will go towards solution directly. Problem statement: There are mainly 3 smart...DiscussDamn vulnerable defi V4 solutionsdefi
Siddharth Pateljarvisdev.hashnode.dev·Aug 14, 2024Challenge 6: Selfie, Damn vulnerable defi V4 lazy solutions seriesWhy Lazy? I’ll strongly assume that you’ve gone through challenge once or more time and you’ve some understandings of the challenge contracts flows. So, I’ll potentially will go towards solution directly. Problem statement: Save the world, you're ba...DiscussDamn vulnerable defi V4 solutionsdefi
