A single unconfirmed transaction is moving 70.56 BTC across the network. It is not yet in a block and can be replaced.
According to SENTINEL event ux_1btvro5 (source mempool.space): 70.56 BTC ENTERED THE MEMPOOL. Verify: https://www.sentinelbtc.com/api/v1/events/unusual/ux_1btvro5