Dhruv Srivastavaweb3deepdive.hashnode.dev·Jul 13, 2024Understanding ERC 404 TokensAbout ERC 404 Tokens Ethereum, the second-largest blockchain by market capitalization, has played a pivotal role in advancing blockchain technology and cryptocurrencies. A key factor in its success lies in its flexibility, which is enabled by smart ...DiscussEthereum
Emmanuel Soetanimmanuelsoetan.hashnode.dev·Jul 11, 2024Introduction to Variables in CairoCairo is a Rust-inspired language for creating provable programs for general computation. Cairo is also the native smart contract language for Starknet. Sharing similarities with Rust, Starknet developers are assured of a safe and terrific developer ...DiscussSmart Contracts
Eddie Thomasdevelopersinindia.hashnode.dev·May 29, 2024Use Cases of Ethereum Blockchain in Various IndustriesIntroduction The Ethereum blockchain has revolutionized various industries with its ability to create decentralized applications and execute smart contracts. As businesses seek to innovate and streamline operations, Ethereum app development services ...DiscussBlockchain technology
Aapsi Khairaaapsi.hashnode.dev·May 9, 2024Solidity Style Guide: Correct naming convention and function orderNaming Convention Contract and Library Names Contracts and libraries should adhere to the CapWords style. For example, consider names like SimpleToken, SmartBank, or StakingContract. It's essential that the name of the contract or library matches its...Discuss·10 likesSolidity
zarazyanazarazyana.hashnode.dev·May 6, 2024How do Ethereum's layer 2 scaling solutions contribute to the overall scalability of the blockchain?In the realm of blockchain technology, Ethereum stands as a prominent platform facilitating a myriad of decentralized applications (dApps) and smart contracts. However, Ethereum's growth has been hindered by scalability challenges, primarily manifest...Discussethereum layer
Aapsi Khairaaapsi.hashnode.dev·Apr 25, 2024What is Address(0) or Null Address in Solidity?Introduction In the exciting realm of Ethereum and smart contracts, the concept of Address(0) stands as a fascinating enigma, often referred to as the “null address” or “zero address.” But what exactly is Address(0), and why does it hold such a uniqu...DiscussSolidity
Zealynx Securityzealynx.hashnode.dev·Apr 25, 2024Prevent Front-Running on ERC20 Smart ContractsWhat will you find here? This article explores the critical issue of front-running vulnerabilities in ERC20 tokens on the Ethereum blockchain, focusing on how these security gaps can be exploited through the token allowance mechanism. We provide a de...Discuss·1 like·289 readsSmart Contracts
Victoria Adedayovictoriaadedayo.hashnode.dev·Apr 23, 2024Multicall: The Key to Gas OptimizationA multicall contract 📞 is a smart contract that accepts multiple function calls as inputs and executes them together. A developer can use the multicall contract as a proxy to call functions in other contracts. A proxy in this case, refers to the mu...DiscussSmart Contracts
zarazyanazarazyana.hashnode.dev·Apr 16, 2024How Does Arbitrum Improve Transaction Throughput on Ethereum?In recent years, the Ethereum network has faced scalability challenges due to its limited transaction throughput. As the demand for decentralized applications (dApps) and smart contracts continues to grow, addressing these scalability issues becomes ...Discussethereumlaye2
Pierre E.blog.pedrojok.com·Apr 15, 2024Damn Vulnerable DeFi | 5 - The RewarderGoals In the The Rewarder challenge, we have to claim all the rewards from the next distribution round, despite having no DVT tokens. A hint points us at a new flashloan pool... See the contracts The Contracts // SPDX-License-Identifier: MIT pragma ...DiscussDamn Vulnerable DeFiethereum smart contracts