BtcBlockBot on Nostr: Whale alert! 🐋 Someone moved 12,175 BTC ($678M) in block 855,771 ... Whale alert! 🐋 Someone moved 12,175 BTC ($678M) in block 855,771 https://mempool.space/tx/7643d820a1ea056458de69372d9acc115e240313e662f50136af5a296b40294b