BtcBlockBot on Nostr: Whale alert! 🐋 Someone moved 4,845 BTC ($277M) in block 851,128 Whale alert! 🐋 Someone moved 4,845 BTC ($277M) in block 851,128 https://mempool.space/tx/f3e52a231f3611a78bf93bca3cd08e10be2a90dff584afbe63ac4436803548f1