Gas optimization techniques
Gas optimization is a crucial aspect of Ethereum and other blockchain-based smart contract development. Every operation on the blockchain costs gas, which users pay for using cryptocurrency (usually ETH). Minimizing….
Tag: OpenZeppelin
OpenZeppelin library for secure Smart Contracts
OpenZeppelin is a leading open-source framework for building secure smart contracts on Ethereum and other EVM-compatible blockchains. It provides a comprehensive suite of audited, reusable, and community-vetted smart contract components….
Upgradable Smart Contracts (Proxy patterns)
Smart contracts, by default, are immutable once deployed to a blockchain. This means their code cannot be changed, upgraded, or patched — a feature that ensures trust and transparency. However,….
Building a simple token (ERC-20 token tutorial)
Creating an ERC-20 token is a foundational step in Ethereum blockchain development. ERC-20 is a technical standard for smart contracts on the Ethereum blockchain for implementing tokens. These tokens are….