{"success":true,"engine":"Black Belt Labs","metric_id":"M10123","name":"Whale Wallet Net Flow (7d)","category":"onchain","classification":"proprietary","update_frequency":"hourly","inputs":["Curated reference data","On-chain data","Other public data","Social, news and sentiment data"],"inputs_are":"types of input","lookback_windows":["48 HOUR","2 DAY","8 DAY","30 DAY","31 DAY","60 DAY"],"lookback_basis":"windows found in the implementation (INTERVAL clauses)","formula":null,"formula_published":false,"definition_version":"1.0","definition_history":[{"version":"1.0","effective_from":"2026-09-03T13:01:35Z","change_note":"initial recorded definition"},{"version":"2.0","effective_from":"2026-10-21T16:45:00Z","change_note":"Redefined: from net BTC flow of 2 tracked exchange cold wallets (BTC units, ~0 since 2025) to 7-day net flow of ALL whale wallets (Bitcoin >= 1,000 BTC, Ethereum >= 10,000 ETH non-contract; ~3,000 wallets) in USD millions, point-in-time membership. Values before this date use the old definition and are not comparable."}],"methods":["progr"],"disclaimer":"Madjik metrics are informational market indicators computed by Black Belt Labs. They are not investment advice, an offer, or a recommendation to buy or sell any asset."}