A developer known as Florent found a path to free roughly 1,003 ETH, worth about $2 million, that had been stuck in the 2016 HongCoin ICO contract for nearly a decade. Florent collaborated with the ...

Cadence is the native smart contract programming language of the Flow network. It is resource-oriented, capability-based, and designed by smart contract engineers to prevent the vulnerability classes ...

Maximal Extractable Value (MEV) bots are becoming increasingly popular, especially on the Ethereum network. Put simply, MEV bots are algorithms that determine which transactions should be prioritized.

The Ethereum blockchain launched in 2015, long after Bitcoin's 2009 launch. At its inception, it shared many similarities with Bitcoin (BTC-USD). Both used Proof of Work to verify transactions and ...

Mechanical engineers at Duke University have demonstrated a proof-of-concept method for programming mechanical properties into solid Lego-like building blocks. By controlling the solidity of hundreds ...

Global maritime transport carries nearly four-fifths of world merchandise trade and is a significant source of greenhouse gas (GHG) emissions. With the GHG reduction strategies from the International ...

According to a postmortem report, a math error in the Truebit Protocol purchase contract was responsible for the $26 million theft Hackers minted millions in tokens ...

Abstract: Smart contracts are automated programs stored on a blockchain, featuring unique attributes such as permissionlessness, trustlessness, immutability, and transparency. These properties ...

This guide will provide an overview of Base, one of the leading Layer 2 chains, which is compatible with the Ethereum ecosystem. The network uses the Optimistic Rollups technology, which bundles ...

You can browse the material online for taking a quick look. If you want to do the exercises, it is recommended to download the whole repository, e.g. by hitting the ...

Web3 relies on specialized programming languages designed for smart contracts, security, and scalability. Solidity, Rust, and Go are among the most in-demand languages for blockchain-based projects.

ERC20 is a technical standard for creating tokens on the Ethereum blockchain. Ethereum wallets enable users to send, receive, buy, sell, transfer, store, and manage ERC20 tokens from one address.