The Metana Blog
Meet our authors →Guides, tutorials and explainers on Smart Contracts from Metana's instructors and editorial team.
Smart ContractsIn 2024, smart contract vulnerabilities led to over $3.5 billion in losses within the blockchain industry, underscoring the critical importance of comprehensive security audits to protect decentralized finance ecosystems
BlockchainBlockchain tech is a hive of activity, buzzing with ideas to make it safer and more private for everyone. Two prominent players in this arena are Solidity, the backbone of smart contracts, and homomorphic encryption, a…
Smart ContractsA DeFi smart contract is like an autonomous financial agent built on the blockchain (most commonly Ethereum). It’s written in code (think Solidity) and designed to automatically execute actions when certain conditions ar
Smart ContractsTL;DR: Smart contracts are self-executing agreements written in code that automatically execute when certain conditions are met. They function on blockchain technology, removing the need for a middleman, as the terms…
Smart ContractsWhat Are Smart Contracts? Imagine a digital agreement that runs itself once everyone agrees on the terms — that’s a smart contract. These are self-executing contracts stored on a blockchain, automatically kicking into…
Smart ContractsSmart contracts have transformed the execution of digital transactions and agreements by offering a secure, automated, and tamper-proof solution for managing complex workflows. However, their full potential is often…
Smart ContractsTL;DR: Smart contracts are self-executing programs on blockchains like Ethereum, operating without intermediaries. They lack private keys because they aren't "owned" by any individual; once deployed, they run…
Smart ContractsBlockchain technology is continuously growing to become one of the most transformative forces in the digital world. In the Ethereum blockchain, transactions and computations involve amounts of Ether (ETH) and its…
Smart ContractsIn the ever-evolving world of blockchain development, Solidity stands out as the most popular programming language for Ethereum. However, like any other programming language, Solidity comes with its own challenges. When…
Smart ContractsSmart contracts have revolutionized trust, transparency, and automation in decentralized systems. To maintain this trust as blockchain evolves, it's crucial to test smart contracts before deploying them on the…
Smart ContractsWeb3 development thrives on smart contracts – self-executing programs on the blockchain. These contracts are written in high-level languages like Solidity and then compiled into machine code that the blockchain…
Smart ContractsWeb3 promises a democratized financial landscape, but a shadow lurks within its decentralized exchanges (DEXes) – Frontrunning . This exploitative practice leverages knowledge of upcoming transactions to gain an unfair…
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