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Mining News — Bitcoin Difficulty Set for Major Jump on Oct 29

Bitcoin Difficulty Set for Major Jump on Oct 29

By Brett C.
5 min read
MiningBitcoinDifficulty

As of Thursday, October 29, 2026, Bitcoin's network prepares for another difficulty increase. Hashrate rebounds strongly while pools shift. Miners navigate rising competition and energy demands.

As of Thursday, October 29, 2026, the Bitcoin network stands on the cusp of its next difficulty adjustment, expected later today at block 973,728. The protocol is poised to lift difficulty by approximately 5 to 6.4 percent from the current 140.

58 trillion, following the 5.92 percent jump just two weeks earlier on October 16. This marks one of the sharper back-to-back increases seen in 2026, driven by sustained hashrate growth that has pushed block times below the ten-minute target.

Miners worldwide feel the immediate effects as each percentage point of higher difficulty reduces their share of block rewards for the same computational effort. Network hashrate hovers near 1,060 to 1,080 EH/s on seven-day averages, closing in on all-time peaks despite some large operators redirecting power toward AI workloads. The rebound highlights resilience from private miners, new regional entrants, and efficient hardware deployments that continue to bolster overall security.

These dynamics unfold against a backdrop of stable Bitcoin prices near $80,000 and ongoing operational pressures. Energy costs remain a key variable, especially in regions with seasonal shifts or grid constraints. Operators monitor real-time estimates closely, knowing the exact adjustment will only lock in once the epoch completes.

Recent Difficulty Adjustments

The October 16 retarget raised difficulty from 132.72T to 140.58T after blocks arrived faster than the protocol target during the prior period. Average block times around eight minutes and forty-five seconds triggered the upward revision, the third-largest of the year at that point. This change immediately increased the work required per block, tightening margins for less efficient operations.

The current epoch has continued the pattern of accelerated production, setting the stage for today's anticipated move. Projections from multiple trackers point to a new level near 148T to 149.6T, depending on final block timing. Such rapid successive increases underscore how quickly hashrate can respond to favorable conditions, including cooler weather enabling longer runtime in key markets like Texas.

Miners adapt by optimizing fleets and evaluating hardware upgrades. The adjustment cycle every 2,016 blocks ensures the network maintains its predictable issuance schedule regardless of external factors. Historical data shows difficulty can swing in either direction, but the recent trend favors upward pressure from expanding participation.

Hashrate Trends Amid Shifting Dynamics

Bitcoin hashrate has rebounded sharply in recent weeks, climbing back within roughly 6.5 percent of its October 2025 peak despite notable pivots by public miners toward AI data centers. Private operators and emerging regions have filled the gap effectively, pushing seven-day averages above 1,070 EH/s. This resilience demonstrates the decentralized nature of the network and the profitability threshold that keeps machines online.

The growth comes even as hashprice sits around $34 to $36 per PH/s per day, reflecting the balance between reward value and rising competition. Earlier summer lows near 870 EH/s gave way to steady recovery through fall, supported by new deployments and reactivation of previously idled equipment. Analysts note that the network's security posture strengthens with each incremental gain in total hashing power.

Seasonal factors play a role too, with reduced cooling demands in northern climates allowing more consistent operation. This hashrate expansion directly influences the difficulty algorithm, creating the feedback loop observed in October's adjustments. Operators track these metrics daily to fine-tune strategies around uptime and efficiency.

Mining Pool Landscape and Consolidation

Dominant pools continue to shape block production, with Foundry USA commanding approximately 26 percent of network hashrate, followed by AntPool at 20 percent and F2Pool near 17 percent. These figures reflect real-time distribution as of late October, highlighting concentration among a handful of established players. Smaller pools like ViaBTC, Luxor, and MARA Pool maintain meaningful shares while offering varied payout models.

The impending closure of Binance Pool on November 10 adds another layer of transition for participants. Miners connected to the service must migrate hashrate to alternatives to avoid lost work, prompting evaluations of fees, minimum payouts, and reliability. Such shifts occasionally redistribute power but rarely disrupt overall network function.

Pool choice impacts individual miners through payout frequency and variance reduction. Many now prioritize transparent fee structures and strong uptime records amid the competitive environment. The landscape evolves with new entrants and consolidations, yet the core incentive remains aligning hashrate with pools that best match operational scale.

Energy, Operations, and Technology

Energy consumption stays central to mining economics as operators balance electricity rates against revenue per hash. Regions with abundant renewables or flexible grid programs continue attracting deployments, while others face seasonal curtailments. The recent hashrate recovery occurs alongside efficiency gains from newer ASIC generations that deliver more hashes per watt.

ASIC miners play a pivotal role in these advancements, enabling higher density operations that lower overall power draw per unit of hashrate. Hosting providers offer turnkey solutions for those scaling without managing infrastructure directly. Hosted mining arrangements allow participants to leverage professional facilities optimized for cooling and uptime.

Technological innovation extends to software layers as well, with improved firmware and pool protocols enhancing yield. Operators also utilize tools like the mining calculator to model scenarios around difficulty changes and energy costs. These resources help maintain profitability even as the network grows more demanding.

Key Takeaways

The October 29 adjustment reinforces Bitcoin's self-regulating design, automatically calibrating difficulty to sustain ten-minute blocks. Hashrate near historic highs signals robust participation and network health heading into late 2026. Pool migrations and efficiency upgrades will define operational success in the months ahead. Miners who adapt quickly to these cycles position themselves for sustained contribution to the ecosystem.

Frequently Asked Questions

When is the next Bitcoin difficulty adjustment?

The adjustment is expected on October 29, 2026, at block 973,728, with projections for a 5 to 6.4 percent increase.

What is driving the current hashrate recovery?

Private operators, new regional deployments, and efficient hardware are pushing hashrate back toward record levels despite some AI pivots by public miners.

How do mining pools affect individual miners?

Pools reduce variance in rewards through shared hashing power, with differences in fees, payout models, and minimum thresholds influencing net returns.

Topic: Bitcoin difficulty adjustment projected for October 29 2026 alongside hashrate rebound and pool shifts

Brett C.

Senior Mining & Markets Analyst

Brett C. leads editorial coverage of Bitcoin mining, ASIC hardware, and cryptocurrency markets at Pickaxe. He tracks network difficulty, hashrate trends, and hardware efficiency to help operators and newcomers make sense of a fast-moving industry.

Bitcoin Mining Difficulty Adjustment October 29 2026 | Pickaxe