Teck Yuan Lee

A block explorer is a search engine for the blockchain. It is a free, public tool that lets you look up transactions, wallet addresses, blocks, and smart contracts in real time. Learn how Etherscan brings transparency to Ethereum and beyond.

Learn how to navigate the Contract Code tab on Etherscan to explore a smart contract's source code and functionality.

<a href="https://info.etherscan.com/newsletter/b70.html" target="_blank">Block #70 - The Open Agentic Economy</a>

Address poisoning attacks are becoming more widespread on Ethereum as automation and lower transaction costs enable high-volume scams. Learn how these attacks work, why they are scaling, and the one rule every user should remember to stay safe.

<a href="https://info.etherscan.com/newsletter/b69.html" target="_blank">Block #69 - Trustless Agents on Ethereum</a>