BtcBlockBot on Nostr: Whale alert! 🐋 Someone moved 14,407 BTC ($832M) in block 851,228 Whale alert! 🐋 Someone moved 14,407 BTC ($832M) in block 851,228 https://mempool.space/tx/4fb3a91bf6ec7aff87e56b25be34746eccb4bd1d1bfdd5124d3023c8bb116ac5