BtcBlockBot on Nostr: Whale alert! 🐋 Someone moved 4,064 BTC ($238M) in block 857,425 ... Whale alert! 🐋 Someone moved 4,064 BTC ($238M) in block 857,425 https://mempool.space/tx/4b277ba298830ea538086114803b9487558bb093b5083e383e94db687fbe9090