BtcBlockBot on Nostr: Whale alert! 🐋 Someone moved 5,660 BTC ($340M) in block 856,344 Whale alert! 🐋 Someone moved 5,660 BTC ($340M) in block 856,344 https://mempool.space/tx/87da5b8347c446214742bdcad61f47c6298acde00555d7cfcbb8e904ea653608