BtcBlockBot on Nostr: Whale alert! 🐋 Someone moved 3,450 BTC ($205M) in block 857,761 Whale alert! 🐋 Someone moved 3,450 BTC ($205M) in block 857,761 https://mempool.space/tx/b10fab9d0c9bfa9314d8a912356a6cf4b3a75ffe8912a564211cdbd0e7a388d5