A smart contract is a self-executing computer program with the terms of the agreement written directly into lines of code. It is stored and replicated on a blockchain network. Smart contracts enable ...

The Ethereum network brought smart contracts into the blockchain space, making concepts like decentralized finance (DeFi) possible. Smart contracts can automatically execute processes once certain ...

This second course of the Blockchain series focuses on the computational element of blockchain technology. Smart contracts allow for implementing user-defined operations of arbitrary complexity that ...

You might be surprised how well your current programming skills translate to the blockchain and Web3. Let's get started with smart contract development using Ethereum and Solidity. For programmers ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Erika Rasure is globally-recognized as a ...

A smart contract security audit is a complete review to find and fix vulnerabilities in the code to protect against hacks and failures. Regular auditing is critical for robust security while also ...