The most recent figures reveal that Bitcoin’s issue ranking marks the eleventh enhance this 12 months, rising 1.42% on Friday night, making block rewards much more tough. Regardless of 5 separate declines alongside the way in which, the issue of mining Bitcoin nonetheless has elevated by 17.73% in 2025.
129.44 trillion: The very best issue in Bitcoin historical past
Bitcoin block rewards have develop into tougher to seize after a 1.42% enhance in community issue at block peak of 909,216 on Friday. This adjustment brings the issue to 129.44 trillion. That is one of the best mark within the historical past of the community.
Merely put, 129.44 trillion displays the common variety of hashes miners must calculate to efficiently unearth a brand new block. The problem of mining Bitcoin is adjusted each 2 weeks (each 2,016 blocks) to deliver block discovery nearer to a 10-minute goal, regardless of how a lot computing energy or hashrate the community instructions are.

Bitcoin issue stage for August 9, 2025. Supply: coinwarz.com
With a file excessive in hashrates, blocks are found sooner than normal, prompting mountain climbing to the newest issue. If the block slows down a mean of lower than 10 minutes, the system as an alternative turns into easier. Thus far, there have been 16 issue ranges in 2025, with a modest enhance of 0.61% since January twelfth.
Of these, 11 elevated, an increase of 34.27%, with 5 declines trimming 16.54% from the overall. This has led to a rise in Bitcoin mining issue by 17.73% thus far. The most recent enhance is barely beneath the hashrate.
After reaching file 976 Exahash (EH/S) on August 8, the hash price was relaxed to 965.97 EH/s. It’s nonetheless too early to foretell the precise consequence of the subsequent retarget on August 29, 2025, however present knowledge reveals the opportunity of a 1.77% discount in issue.
The problem of Bitcoin mining continues to push in 2025 into file territory pushed by unprecedented hashrate ranges and frequent upward changes. With the subsequent retarget approaching, miners are navigating harder races for block rewards whereas watching indicators of potential declines and will increase later this month.