Minor Increase in Bitcoin Mining Difficulty
On September 6, 2026, Bitcoin’s mining difficulty was adjusted upward by 1.31%, reaching 1.2745 trillion. This marks the eighth difficulty adjustment of the year. Overall, the Bitcoin network has seen 18 difficulty changes throughout 2026, reflecting continued fluctuations. The difficulty adjustment mechanism ensures that blocks are mined roughly every 10 minutes on average. Recently, due to a relatively stable hashrate, the previous adjustment period saw slightly faster block times, prompting this modest increase in difficulty.
Downward Trend in Difficulty Throughout 2026
Despite eight individual increases totaling a 33.34% rise, the year has experienced ten difficulty decreases cumulatively dropping by 45.27%. This results in an overall decline of approximately 11.93% in mining difficulty so far in 2026. Difficulty volatility was pronounced at the beginning of the year, with a notable drop in mid-June before stabilizing with smaller fluctuations from July onward. These patterns indicate adjustments in mining network hashrate across different periods.
Hash Price Climbs Sharply While Hashrate Holds Below 1 ZH/s
The daily revenue per unit of hash power, known as the hash price, surged over 22% in the past 30 days—from $32.42 to $39.63. Despite this rise, the total Bitcoin network hashrate remains around 934 exahashes per second (EH/s), still shy of the 1 zettahash per second (ZH/s) milestone. The stagnation near 934 EH/s may suggest miners are cautiously expanding capacity due to hardware availability or cost considerations.
Miner Revenue Mainly Dependent on Bitcoin Price, Fees Play Minor Role
On the day of adjustment, mining income derived from transaction fees accounted for only 0.43% of total miner rewards, underscoring the heavy reliance on Bitcoin price appreciation for miner profitability. The low fee revenue share indicates that on-chain transaction activity or fee rates have yet to experience significant increases. This dynamic suggests that sharp volatility in Bitcoin price could more substantially impact miner hashrate and income composition in the near term.
Overall, Bitcoin mining difficulty in the current quarter has exhibited steady, incremental adjustments with a stable network hashrate. Meanwhile, hash price gains relate closely to market price movements. Monitoring ongoing changes in Bitcoin price and mining capacity remains essential to understanding future mining ecosystem developments.