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    USD₮0 - Omnichain Fungible Token

    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   — 

    Vault Curator - Steak House Finance

    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   — 

    Security of Cryptocurrency Exchanges - Overview"

    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   — 

    RAILGUN: Privacy Infrastructure for DeFi

    RAILGUN brings full privacy to DeFi using zk-SNARK cryptography, shielding senders, recipients, and tokens for untraceable blockchain transactions.

    2025, Oct 28   — 

    Solidity ABI Encoding – Overview

    This article presents the differences between abi.encode, abi.encodePacked, and abi.encodeWithSignature in Solidity. Use cases, examples, and security tips.

    2025, Jul 29   — 

    OpenZeppelin v5 Data - Overview

    This article explores data structures in OpenZeppelin Contracts v5, including EnumerableSet, DoubleEndedQueue, CircularBuffer, Checkpoints, Heap, and MerkleTree.

    2025, Jul 29   — 

    Automated Market Makers (AMMs) - Overview

    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   — 

    Tether USDT smart contract - Overview

    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   — 

    Ethereum NFT Standards: ERC-721, ERC-1155, ERC-6551, and More

    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   — 

    Virtual Protocol, create co-ownership AI agents

    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   — 

    Decentralizing Social Platform - Exploring Farcaster’s Architecture

    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 Code4Arena - Liquidation function

    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   — 

    Fungible Tokens across blockchains

    Representation of fungible tokens in the various existing blockchains. On Ethereum, its largest representative is the ERC-20 standard.

    2024, Jul 12   — 

    How to build a blockchain oracle

    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   — 

    Ethereum Staking - How It Works

    Staking in Ethereum is a key functionality. This article explains the main concepts behind it - BLS signature, slashing, Withdrawal address,...

    2024, Mar 28   — 

    EIP-6780, selfdestruct, we won't miss you

    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   — 

    Introduction to MakerDAO

    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   — 

    Summary of EIP-4844 Proto-Danksharding

    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   — 

    Solidity (Ethereum) vs SmartPy (Tezos)

    This articles describes a correspondence table between the smart contract languages Solidity (Ethereum) and SmartPy / Python (Tezos).

    2023, Jun 02   —