BtcBlockBot on Nostr: Whale alert! 🐋 Someone moved 15,765 BTC ($866M) in block 850,791 ... Whale alert! 🐋 Someone moved 15,765 BTC ($866M) in block 850,791 https://mempool.space/tx/a300901e3e2c77cf14fd7bc48ad89dc1f18c3b4d9d2b3e6b7322d793d7e9f156