A technical comparison of Solidity modifier patterns — inline, wrapped function, and no-modifier — analyzing gas costs, bytecode size impact, auditability, and conventions across major codebases.
2026, Feb 18 —Understanding the dual nonce system in ERC-4337 smart wallets, the differences between CREATE and CREATE2 for contract deployment, and the pitfalls encountered with EIP-7702 delegation.
2026, Feb 17 —A practical security analysis of EIP-7702 smart wallets covering initialization front-running, access control, signature replay, dual nonce systems, and residual risks inherent to EOA code delegation.
2026, Feb 17 —USD₮0 is an Omnichain Fungible Token (OFT) built on LayerZero, enabling cross-chain transfers of USDT. Learn how USD₮0 works, its architecture, and the Legacy Mesh that connects existing USDT networks.
2025, Nov 07 —Initially established as core contributors to the Sky (f.k.a. MakerDAO) ecosystem, Steakhouse has gone on to become a curator and DeFi advisory firm working with some of the largest protocols, including Lido, Morpho, Ethena, ENS, Arbitrum, and more.
2025, Nov 06 —Cryptocurrency exchanges play a pivotal role in the digital asset ecosystem, serving as platforms for on-ramp, trading, storing, and converting cryptocurrencies. As central nodes in a highly valuable and rapidly evolving industry, these exchanges are frequent targets for cyberattacks and financial fraud.
2025, Nov 06 —Aztec L2 enables private, composable smart contracts on Ethereum using zero-knowledge proofs and hybrid public/private state.
2025, Oct 29 —RAILGUN brings full privacy to DeFi using zk-SNARK cryptography, shielding senders, recipients, and tokens for untraceable blockchain transactions.
2025, Oct 28 —This article presents the differences between abi.encode, abi.encodePacked, and abi.encodeWithSignature in Solidity. Use cases, examples, and security tips.
2025, Jul 29 —This article explores data structures in OpenZeppelin Contracts v5, including EnumerableSet, DoubleEndedQueue, CircularBuffer, Checkpoints, Heap, and MerkleTree.
2025, Jul 29 —Automated Market Makers (AMMs) are an essential piece of decentralized finance (DeFi). This article delves into the most commonly used formulas in AMM design, their benefits, and their limitations.
2025, Jul 29 —This article analyze the features, architecture, and implications of the Solidity version deployed on Ethereum mainet, especially from a security, centralization, and functional standpoint.
2025, Jul 06 —This EIP adds a new EIP-2718 transaction type that allows Externally Owned Accounts (EOAs) to set the code in their account.
2025, May 09 —This article presents the different standards to represent cross-chain token on Ethereum and EVM blockchain, notably ERC-7281(xERC20) & ERC-7802
2025, May 02 —This article presents the list of EIP included in Ethereum Pectra Upgrade (2025)
2025, May 02 —This article presents a global overview of ERC-4337 which offers Account Abstraction on Ethereum using Alt Mempool and an entrypoint.
2025, May 02 —Discover how Multicall enables batch execution of smart contract calls, when to use CALL vs DELEGATECALL, and how contract interactions differ from EOAs.
2025, Apr 03 —This article presents a global overview of ERC-721 standard (NFT), covering its core functions, metadata, and security best practices and to build it with OpenZeppelin.
2025, Mar 03 —Non-Fungible Tokens (NFTs) enable unique, verifiable ownership of digital and real-world items on the blockchain. While ERC-721 remains the main standard to represent NFTs on Ethereum and EVM blockchains, several other standards (ERC-1155, ERC-2981, ERC-4907,...) have emerged to meet various use cases and improve functionality.
2025, Jan 14 —Virtuals Protocol is a co-ownership layer for AI agents in gaming and entertainment. These agents can operate across a wide range of applications and games, significantly expanding their revenue surface area. AI agents can be to be tokenized and co-owned via blockchain.
2024, Dec 05 —Farcaster is a sufficiently decentralized social network built on Ethereum. It is a public social network similar to Twitter and Reddit. Users can create profiles, share posts known as "casts," and follow others. Users have full ownership of their accounts and connections, allowing them the freedom to transition between different apps.
2024, Dec 05 —Size Protocol is a credit marketplace with unified liquidity across maturities. This article presents the liquidation function. This analyze has been done for the Code4Arena contest.
2024, Jul 15 —Representation of fungible tokens in the various existing blockchains. On Ethereum, its largest representative is the ERC-20 standard.
2024, Jul 12 —This article presents the oracle implementation from Renzo made during the code4Arena contest
2024, May 30 —Solidity Interview Questions - Advanced, answers from the article - Solidity Interview Questions- by RareSkills.
2024, May 06 —This article presents the liquidation function from the Dyad Stablecoin made during the code4Arena contest
2024, May 02 —This article presents the reasoning to build a blockchain oracle providing external information (e.g. price of an asset) to a smart contract.
2024, Apr 16 —Staking in Ethereum is a key functionality. This article explains the main concepts behind it - BLS signature, slashing, Withdrawal address,...
2024, Mar 28 —The Ethereum Dencun upgrade introduces the EIP-6780 which updates the opcode selfdestruct to deactivates the destruction of the contract, except if the contract is destructed in the same transaction as created.
2024, Mar 13 —Solidity Interview questions - Hard, answers from the article - Solidity Interview Questions- by RareSkills.
2024, Mar 04 —Solidity Interview questions - Medium, answers from the article - Solidity Interview Questions- by RareSkills.
2024, Feb 14 —Introduction to Arbitrum, an optimistic layer2 designed to scale Ethereum, and its ecosystem Arbitrum Nova, Orbit and One.
2024, Jan 31 —MakerDAO is a DAO managing and issuing the stablecoin DAI, which is designed to maintain a 1:1 peg with the US Dollar.
2023, Nov 21 —This article describes the challenge NotSuchSolidIT of Insomni'hack 2023
2023, Nov 08 —This article summarizes the main and easier tricks to save gas with Solidity.
2023, Sep 26 —This article is a summary of the main concepts behind the EIP-4844:Proto-Danksharding where the main goal is to scale Ethereum using Blob.
2023, Sep 26 —This article presents some very interesting tools to perform an analyze of a smart contract written in Solidity and generate the documentation.
2023, Jun 03 —This articles describes a correspondence table between the smart contract languages Solidity (Ethereum) and SmartPy / Python (Tezos).
2023, Jun 02 —This article is a summary of all commands of the tutorial "Creating an NFT with Solmate" offered by Foundry
2022, Dec 20 —Summary of the most important points to think and check to program proxy contracts on Ethereum, with a focus on the OpenZeppelin library.
2022, Oct 31 —