BtcBlockBot on Nostr: Whale alert! 🐋 Someone moved 15,285 BTC ($1B) in block 834,069 Whale alert! 🐋 Someone moved 15,285 BTC ($1B) in block 834,069 https://mempool.space/tx/5fcaccf954b28c8c8a4fd96a1fa0a2f0ec6ef9c3c55965aaa8545fd44c1342bc