Bitcoin blocks are generated approximately average 10 minutes, and the block height increases sequentially.
Each block has a unique SHA-256 hash, and the last digit of the hash is completely random.
Round lottery bets are based on this last digit, allowing to continuously accumulate Bitcoin.
Current Block Height: 926,690
Blocks Remaining Until Mining Ends: 6,003,310
Bitcoin Mining Ends at Block: 6,930,000 (~ 21,000,000 BTC)