Parasite Mining Pool Strikes Again, Finding Its Second Bitcoin Block
A pioneering Bitcoin mining pool, Parasite Pool, has achieved its second block, validating its distinctive design. The pool, which was launched in April 2025, mined block 945,601 on Friday, approximately 48 days after its inaugural block at #938,713 in late February. This block contained 7,398 transactions and 0.002 BTC in fees, with Bitcoin trading at $76,213 at the time. The pool operates on a one-of-a-kind hybrid model, where the winning miner receives 1 BTC, and the remaining 2.125 BTC plus fees are distributed proportionally among all participants based on their shares submitted since the previous block. Notably, there are no fees associated with participating in this pool, and payouts are made through the Lightning Network. The concept of mining is rooted in the competition among computers to solve a complex cryptographic puzzle every 10 minutes, with the winner earning the right to add the next block of transactions to the blockchain and receiving a reward. Currently, this reward consists of 3.125 BTC plus transaction fees, valued at approximately $238,000, which is a decrease from the 6.25 BTC reward prior to the April 2024 halving and is scheduled to drop further to 1.5625 BTC in 2028. The mining landscape is dominated by large-scale industrial operators utilizing specialized ASIC hardware that consumes significant amounts of electricity. Mining pools, such as Parasite, aim to mitigate the variance in block discovery by aggregating the hashrate of numerous participants, allowing for a more equitable distribution of rewards based on individual contributions. Founded by ZK Shark, the creator of the Ordinal Maxi Biz NFT collection on Bitcoin, Parasite targets home miners. Unlike pure solo pools like CKpool, which pay the full block reward minus a 2% fee to the finder but often result in the majority of participants never discovering a block, Parasite adopts a balanced approach. By offering a 1 BTC finder's fee and proportionally distributing the remaining reward, Parasite ensures that participants continue to receive satoshis during the intervals between block discoveries. The second block found by Parasite carries greater significance than the first, as it demonstrates the pool's ability to retain hashrate during the 48-day gap between payouts and validates the proportional distribution mechanics through two rounds of real-world testing. According to the pool's dashboard, Parasite's current hashrate is 52 petahashes per second, down from a peak of 182 PH/s in June 2025, accounting for roughly 0.005% of Bitcoin's estimated 1-zetahash network hashrate. The trend of solo and small-pool mining has been gaining momentum, with recent instances of home miners achieving significant wins against notable odds. For instance, a 230 terahash-per-second home miner claimed block 943,411 and a $210,000 reward, while another operator rented $75 of cloud hashrate to validate block 938,092 via CKpool for a $200,000 payday, both following the winner-take-all model minus a 2% fee. Parasite is the first pool of its scale to test the viability of a hybrid split in maintaining participant engagement through the lean periods. The discovery of a third block within the next two months would substantiate the effectiveness of Parasite's model, whereas a six-month drought would suggest that the initial two blocks were anomalies.