Jack Dorsey’s Block Inc. just lately unveiled Proto Rig, a modular reinvention of Bitcoin mining {hardware} that has not been seen for the reason that launch of the S1 ASIC Rig Bitmain in 2013 over 12 years in the past. The announcement comes from a Core Scientific facility the place Block companions to design, take a look at and develop mining {hardware} protolines. Dorsey personally took half within the occasion in who’s who in Bitcoin mining.
Spot: Boss @jack takes a better take a look at Proto Rig. pic.twitter.com/196sk9kozn
– Proto (@Protomining) August 14, 2025
Proto Rig is a place that may disrupt and problem Bitmain’s efficient monopoly in {hardware} manufacturing, with about 80% of the market having fun with most of Bitcoin’s historical past. However the primary innovation would not come from extra highly effective or vitality environment friendly chips anyway. Moderately, it’s designed to dramatically enhance every thing else across the chip, lowering restore frequency and upkeep prices. The modular design helps seamless upgrades and half replacements that may be changed in seconds.
In an interview with Mining Pod, Block’s Blockchain Options Architect Perry Hoshi stated that since 2022 the system is not more than a contest from the bitmainline of mining rigs. “When folks hear about competitiveness, they routinely suppose it is environment friendly, proper? It modifications the main target of dialog in mining from the specs of ASIC chips to novice design throughout the mining rig. This has but to maintain up with the very best practices the info heart business has developed with a long time of expertise. “Should you take a look at the world of knowledge facilities, they have been doing it for ten occasions longer (as a bitcoin miner). There’s loads of improvements they’ve made for us,” Hoty stated.
Erik Cativo, Bitcoin product developer and HRF grantor, repeated this sentiment to X, saying, “The Proto Rig appears to be like stunning. It jogs my memory of fantastically designed Swedish telecom {hardware}.”
The Proto Rig appears to be like stunning. It jogs my memory of fantastically designed Swedish communications {hardware}. pic.twitter.com/4f3flspw6q
-Erik (@uxeriko_) August 14, 2025
Within the interview, Hothi additionally mentioned the imaginative and prescient and complexity of the US Proto Rig manufacturing, expressing the advantages of manufactured works at house. Hothi added, “There are specific elements which can be constructed quicker and produce about in China, and there are specific elements that are actually higher inbuilt America. In the present day, he added, “(ASIC) chips can be in Taiwan, however finally they’re making an attempt to make them right here.”
Relating to Proto Rig’s ASIC chip, Proto’s Max Guise Product & ASIC Lead informed Bitcoin Journal: “Our system is vertically built-in end-to-end with its personal chip. On the system degree, we will supply completely different configurations that carry completely different effectivity in line with the wants of mining operators. We hold the chip particulars near the chest, highlighting the customizability and modularity of Proto Rig.
Modularity
To offer a extra dependable hashrate for miners, Proto Rig is designed with modular items ranging from the chassis. The chassis is 39cm x 29cm x 50cm and might host 9 board equal chips, six followers and three modular energy items. The Proto Rig may also be liquid cooled, however modular followers are supposed to switch or prolong the {hardware} to supply quite a lot of use instances and approaches, maybe the enterprise miner or booming rubber mining business. Proto Rig is very customizable and permits miners to pick precisely what number of chips they need to run, but when the fan is broken or the facility is overheated, the {hardware} and software program error alerts might be cleared.



The Proto Rig narrows down the equal of three mining items within the area of two conventional fashions, however competes with the very best industrial miners just like the Bitmain Antminer S21 XP and Microbt Whatsminer M66. Nonetheless, Proto Rig provides as much as 810 Th per unit in the identical area as its rivals, taking into consideration the economic mining actual property prices which have been filling out unit warehouses facet by facet for a few years.
14.1 j/th !! https://t.co/bztukwakej
– Jack (@jack) August 14, 2025
The Proto’s proper isn’t just made for giant miners. There have been a number of hints on the occasion. We additionally adopted commentary that means that homeminers may also acquire love from the Proto {Hardware} group. Jack Dorsey himself tweeted “a dedication to not solely large names, however all of the gamers within the mining business.” He retweeted Bitconnor, who attended the occasion, and shared his pleasure in a number of pictures.
The magical tweet has not been adopted up with particulars, however there are rumours that there could also be a Bitaxe-style collaboration with Proto, which is making an attempt to serve the house mining market.
When requested by Residence Mining Max Guise, Guise informed Bitcoin Journal: “Proto designs merchandise for mining operators of all sizes. The primary product, RIG, is a 12-kilowatt system, with increased energy necessities than most house miners can deal with, making it splendid for operators with loads of infrastructure concerned of their operations.
Stratumv2 on default: large for minor decentralization
Proto Design Director Brian Stegall introduced “Proto Rigs will assist the Stratum V2 out of the field,” including “This can be a extra environment friendly protocol that gives native hashrate audits that can assist detect and cut back points similar to minor suspects, pointless variety and different fleet large points.”
Stratumv2 is an replace to the mining pool of the favored Stratum V1 protocol that dominates recruitment amongst miners. This is among the first software program instruments developed to extract hashrates from miners around the globe, as they’ll act as one miner and share rewards. The outdated protocol, which is effectively understood by miners, has critical drawbacks, centralizes the development of the blocks to mining pool operators. This is a matter that has just lately been revealed to be worse than anticipated, as most mining swimming pools look like copying block templates generated by Antpool. The chance might threaten the deeper layers of the Bitcoin community and expose the transaction to censorship if this development doesn’t reverse.
Stratumv2 is designed to dam the manufacturing of templates in a hashrate supplier’s arms, pushing processes as much as the sting, growing the range of blocks and transactions, and finally defending Bitcoin’s censorship resistance properties.
Nonetheless, mining swimming pools are slowing down adoption of protocols most likely on account of software program growth lifts. With Proto Rig constructed into the machine’s software program stack, we should always anticipate a lot increased adoption charges as block mining rigs are deployed into manufacturing. This can be a growth that the bigger Bitcoin neighborhood has been engaged on for a few years.
Open Software program Procurement
Along with reinventing mining {hardware}, Proto has additionally introduced Fleet, an open supply launch of mining administration software program.
Brian Stegall broke the information by sharing his expertise investigating the state of software program in Bitcoin mining.

The fleet integrates a patchwork of instruments that miners use as well and monitor machines and establish {hardware} and software program failures. With a playful, mistrustful giggle, Stegall stated, “We go to many amenities and there are many locations to scan the community with BTC.com instruments. For example of how badly you want a contemporary software program suite, he defined the inexplicable course of of massive mining.
Stegall additionally argued that having a greater designed, sturdy software program device for managing {hardware} permits staff to coach extra successfully and deal with extra essential points than preventing a foul person interface.
On the subject of Safety, Stegall states, “Proto Fleet is a safe boot know-how that ensures that working firmware comes from Proto. That is an extra measure to stop provide chain assaults, malware assaults, and theft of Bitcoin rewards.” He stated, “If you wish to do one thing your self, you possibly can simply disable safe boot know-how.”
Lastly, the subject of AI was teased as a contemporary method to the person expertise, however the hints have been considerably imprecise. “We wished to create a clear, clear dashboard. If Fan3 is damaged, we are saying fan3 is damaged.
Whereas particulars on the depth of AI integration into the fleet are nonetheless missing, what Stegall shares reveals the imaginative and prescient of high-tech fashionable software program that can assist improve effectivity throughout Bitcoin miners.
The software program is anticipated to develop into open supply within the close to future, however just isn’t but accessible to the general public.
Pricing and Transport
Total, we have discovered so much concerning the Block and Proto Bitcoin Mining improve, however no particulars have been shared concerning the value of Proto Rigs. TopicMax Guise wrote on Bitcoin Journal: “I need to hear from everybody all for Proto Rig. There are lots of methods to configure a rig.
Rigs is starting to hit the market in addition to Core Scientific, which has a detailed partnership with Proto. MaxGuise informed Bitcoin Journal: “Proto Rigs is at present delivery to prospects. Relating to availability, we suggest that prospects test with their gross sales group for correct availability based mostly on configuration and quantity.”
All in all, Proto Rig revealed that it left a robust impression on the mining business and the Bitcoin neighborhood. It illustrates the proficiency in industrial design that the skills of prime Westerners who’ve been dominated within the East for a lot of Bitcoin’s historical past can carry to the {hardware} business.
This Publish Block Inc. has launched the Modular Bitmain benefit, difficult Proto Rig: Modular Bitcoin Miner.