BtcBlockBot on Nostr: Whale alert! 🐋 Someone moved 15,772 BTC ($1B) in block 847,369 Whale alert! 🐋 Someone moved 15,772 BTC ($1B) in block 847,369 https://mempool.space/tx/deadd75687b25c7baa7c4efdeda2d0439588d92fd7d0121113a48055c84108bc