On the night of August 6, 2026, a softfork took place on the Pearl network. The rank-penalty softfork activated at approximately 02:00 UTC (block 96251). This is the event many miners discovered in the morning after noticing a drop in hashrate. In the Pearl protocol there is a parameter called noise rank. The higher the rank, the “easier” it was to obtain a valid jackpot (reward) for the same amount of work. Some miners deliberately mined at high ranks and received a disproportionately large effective hashrate and rewards. The team investigated abnormal mining optimizations. As a result, the softfork introduced a penalty mechanism and established new rules.
New rules after the softfork:
- Minimum allowed rank = 128.
- Jackpot-bound is now scaled by the formula 128 / rank.
- The advantage of high ranks has been completely removed.
Impact on miners
Those who mined with rank > 128 lose 50–87.5% of effective hashrate. Those who were already working at rank ≤ 128 lose almost nothing. Pools (including Kryptex) prepared in advance. Miners need to update their software — older versions either lose significant efficiency or stop working correctly with the new network rules.
What to do right now
Update your miners to the latest versions that support R=128.
Pool miners:
Regular miners:
Current list of pools: miningpoolstats.stream/pearl
Pearl PRL wallet: GitHub.
Where to trade Pearl (PRL):
- CoinEx: register
- Safetrade: PRL-USDT
- KTX.com
The fork eliminated the ability to obtain inflated hashrate through high ranks. Anyone who has not updated their miner will suffer a significant loss in efficiency. Update and continue mining fairly.
You can follow updated miner versions in real time in our special Telegram channel: https://t.me/MiningSoftAlerts or on Profit-mine.com.



