MaksymBitwise Operations and Bit Manipulation in Solidity, EthereumYes, Ethereum is the world’s computer, though probably the most expensive one. Since storage is the largest gas-consuming operation…Oct 27, 20163Oct 27, 20163
Solid QuantHow to use Yul in your MEV projectAn A to Z guide of gas cost reduction and using assembly to handle errors, transfer tokens, swap tokens, and moreJul 4, 20231Jul 4, 20231
Alain | Web3hackingLabsLearn CAIRO (starknet) syntax as a solidity devYou’re a beginner in Cairo language, but you already knows solidity?Aug 28, 2022Aug 28, 2022
Divya Preetha AravindanIntroducing EIP-2771 and BiconomyFree stuff is always a good thing! Even if the web2 products are selling our data without our consent, we are comfortable in using them…Aug 11, 20221Aug 11, 20221
InBlock MagnatesbycyborgDennettEthereum Multicall TutorialMulticall contracts have as function to execute multiple contract calls within one transaction. This is done via batching the inputs of…Oct 30, 20221Oct 30, 20221
InIntelliconnectQ EngineeringbyRishabh Singh JamwalFractional NFTs using EthereumFractionalization is the concept of splitting up ownership of an NFT so that many people can receive benefits from it in a proportion to…Aug 22, 20223Aug 22, 20223
John ReynoldsInitializing Upgradeable ContractsMy previous article highlighted a new initialization process used by EIP-2535: Diamonds as “A better way to initialize smart contracts.”…Nov 28, 2022Nov 28, 2022
InBlock MagnatesbyBoomChainlink VRF 2 Oracle Smart ContractSmart Contracts Design Patterns Series!Nov 12, 2022Nov 12, 2022
Aw Kai ShinSigning and Verifying Ethereum MessagesOne exciting feature of Ethereum is the ability to prove consent directly between parties. In other words, you can easily validate that…Nov 9, 2022Nov 9, 2022
InCoinmonksbySir FedosHow to make your NFTs reveal in SolidityAs NFT area is growing every day, more new mechanics and experiments are coming to the world of priceless pixels. One of the popular…Aug 23, 2022Aug 23, 2022
Aw Kai ShinSigning and Verifying Ethereum Hashed MessagesOne exciting feature of Ethereum is the ability to prove consent directly between parties. In other words, you can easily validate that…Oct 31, 2022Oct 31, 2022
InBlock MagnatesbyBoomCommit Reveal Smart ContractSmart Contracts Design Patterns Series!Oct 29, 2022Oct 29, 2022
InBitium BlogbyParham AlimardanianOn-chain NFT Metadata Gas AnalysisThere are many options available to choose for storing NFTs’ metadata. But we can categorize all of those options into on-chain and…Oct 10, 20221Oct 10, 20221
InCoinmonksbyHarshana SerasingheBlockchain Oracle Design Patterns — ExplainedA blockchain oracle is a program which can provide external data to a smart contract. In this article, let’s discuss oracle design patternsMay 7, 20221May 7, 20221
InPessimistic SecuritybyOfficer's NotesFuzzing Solidity Smart Contracts with Echidna: Die-Hard Level TipsIn this series we will focus only on those aspects that can be really useful for auditing and bug bounty hacking!Oct 3, 2022Oct 3, 2022
InCoinmonksbyEszymiProxy — Inherited StorageAs I mentioned in my previous post, the not propriety use of delegatecall function may lead to the gap of security. One of the problem is…Sep 29, 2022Sep 29, 2022
InRemix ProjectbyRob StupaySolidity Unit Tests via a GitHub ActionThis GitHub action can run Solidity Unit Tests as part of your continuous integration and deployment process.Sep 27, 2022Sep 27, 2022
InBetter ProgrammingbyJean CvllrSolidity Tutorial: All About Types ConversionImplicit vs explicit and examples to understand conversion between typesApr 19, 20222Apr 19, 20222
Alain | Web3hackingLabsBest Smart contract hacking tool (Round 1)Here is the list of the most known Ethereum hacking tools used for auditing smart contracts:Aug 8, 20221Aug 8, 20221
Daniel YamagataUnderstand EVM Opcodes, Write Better Smart ContractsYour good developer habits are leading you to write inefficient smart contracts. For typical programming languages, the only costs…Aug 25, 20225Aug 25, 20225