An experimental onchain lending reputation score based solely on observable wallet activity.
A Creditbook Score describes observed lending activity. It is not a traditional credit score, underwriting, or a prediction that someone will repay debt.
We require at least five interactions across seven days, complete results within the 200-event supported-history query, complete supported positions, and available health and supply valuation data. Otherwise: “Not enough lending history.” We never fill missing history with guesses.
Only Creditbook-supported lending markets on Robinhood Chain are included. Wallets can split transactions or capital, so this formula can be gamed. It should not be used for lending decisions. Labels are New (0–199), Active (200–499), Seasoned (500–749), and Veteran (750–1,000). No hidden ML, personal information, or offchain identity data is used.