Browse all Smart Contract Security articles.
10 min read
Type Casting Type casting in Cairo is the process of converting values from one data type to another. This becomes necessary when working with Cairo's strict type system, where explicit type matching...
Last updated on Dec 10, 202512 min read
Positions in Uniswap v3 Adding liquidity to an AMM means depositing tokens into the AMM pool. Liquidity providers do this in the hope of earning fees from users who swap with that pool. In Uniswap...
Last updated on Nov 13, 20254 min read
Smart contract creation cost Smart contract creation cost can be anywhere from \$10 to \$2,000 assuming ETH costs between \$1,500 to \$2,000. The biggest factors are 1) Ethereum price, 2) the size of...
Last updated on Oct 29, 202546 min read
Smart Contract Security !smart contract security This article serves as a mini course on smart contract security and provides an extensive list of the issues and vulnerabilities that tend to recur in...
Last updated on Oct 29, 2025Solana Smart Contract Programming Language !Rust code from the Metaplex library Solana programming language The primary Solana programming language is Rust, but C, C++, and even Python are supported....
Last updated on Oct 29, 2025Three ways to detect if an address is a smart contract This article describes three methods in Solidity for determining if an address is a smart contract: Check if . This is not a recommended method,...
Last updated on Oct 29, 2025Learn Solidity: Easy to Learn, Hard to Master? Is Solidity hard to learn? Learning solidity as a language is arguably one of the easier languages to learn. However, learning the Ethereum environment...
Last updated on Oct 29, 20257 min read
Solidity Gasleft Introduction The purpose of this article is to describe the behavior of the Solidity function and its uses. It is a built-in function that is used to check the remaining gas during a...
Last updated on Oct 29, 2025Over 150 interview questions for Ethereum Developers All of these questions can be answered in three sentences or less. Easy What is the difference between private, internal, public, and external...
Last updated on Oct 29, 20255 min read
Understanding smart contract metadata When Solidity generates the bytecode for the smart contract to be deployed, it appends metadata about the compilation at the end of the bytecode. We will examine...
Last updated on Oct 29, 202510 min read
Solidity RSA signatures for airdrops and presales: Beating ECDSA and Merkle Trees in Gas Efficiency Updated: Aug 4, 2023 By Suthan Somadeva and Michael Burke ECDSA Vs RSA Introduction Creating a...
Last updated on Oct 29, 20253 min read
Solidity Staticcall EIP 214 Staticcall is like a regular Ethereum call except that it reverts if a state change happens. It cannot be used to transfer Ether. Both the EVM opcode, the Yul assembly...
Last updated on Oct 29, 2025