- 02Events and Logs: Where Most Contract Data Actually LivesContracts emit events rather than storing data, because storage is expensive. That choice determines what is easy to query and what is not.reading on-chain data · Aug 29, 2026 · 2 min
- 01How Explorers Index ChainsA block explorer is a database built from chain data. Knowing how it is constructed explains what it can answer and where it can be wrong.reading on-chain data · Jun 21, 2026 · 2 min