Jack Dorsey’s Block Inc. lately unveiled Proto Rig, a modular reinvention of Bitcoin mining {hardware} that has not been seen because the 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 more in-depth have a look at Proto Rig. pic.twitter.com/196sk9kozn
– Proto (@Protomining) August 14, 2025
Proto Rig has loved a lot of Bitcoin’s historical past, doubtlessly disrupting and difficult Bitmain’s efficient monopoly in {hardware} manufacturing, exceeding about 80% of the market. However the principle innovation would not come from extra highly effective or vitality environment friendly chips anyway. Relatively, it’s designed to dramatically enhance every thing else across the chip, decreasing 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 individuals hear about competitiveness, they robotically suppose it is environment friendly, proper? It adjustments the main focus 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 perfect practices the information middle business has developed with a long time of expertise. “If you happen to have a look at the world of information facilities, they have been doing it for ten occasions longer (as a bitcoin miner). There’s a variety 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 lovely. It jogs my memory of fantastically designed Swedish telecom {hardware}.”
The Proto Rig appears to be like lovely. 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 dwelling. Hothi added, “There are specific parts which might be constructed quicker and produce about in China, and there are specific parts that at the moment are higher inbuilt America. Immediately, he added, “(ASIC) chips will likely be in Taiwan, however finally they’re attempting to make them right here.”
Relating to Proto Rig’s ASIC chip, Proto’s Max Guise Product & ASIC Lead advised Bitcoin Journal: “Our system is vertically built-in end-to-end with its personal chip. On the system stage, we will provide completely different configurations that convey completely different effectivity based on the wants of mining operators. We preserve the chip particulars near the chest, highlighting the customizability and modularity of Proto Rig.
Modularity
To supply 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 may host 9 board equal chips, six followers and three modular energy items. The Proto Rig will also be liquid cooled, however modular followers are supposed to change or lengthen the {hardware} to supply quite a lot of use circumstances and approaches, maybe the enterprise miner or booming rubber mining business. Proto Rig is very customizable and permits miners to pick out 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 indicators may be cleared.



The Proto Rig narrows down the equal of three mining items within the house of two conventional fashions, however competes with the perfect industrial miners just like the Bitmain Antminer S21 XP and Microbt Whatsminer M66. Nonetheless, Proto Rig presents as much as 810 Th per unit in the identical house as its opponents, bearing in mind the commercial mining actual property prices which were filling out unit warehouses aspect by aspect 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 implies that homeminers will even acquire love from the Proto {Hardware} crew. 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 attempting to serve the house mining market.
When requested by Dwelling Mining Max Guise, Guise advised 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 dwelling miners can deal with, making it splendid for operators with a variety of infrastructure concerned of their operations.
Stratumv2 on default: large for minor decentralization
Proto Design Director Brian Stegall introduced “Proto Rigs will help the Stratum V2 out of the field,” including “This can be a extra environment friendly protocol that gives native hashrate audits that may assist detect and scale back points reminiscent of minor suspects, pointless variety and different fleet huge points.”
Stratumv2 is an replace to the mining pool of the favored Stratum V1 protocol that dominates recruitment amongst miners. This is without doubt one of the first software program instruments developed to extract hashrates from miners world wide, as they will act as one miner and share rewards. The previous 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 lately been revealed to be worse than anticipated, as most mining swimming pools seem like copying block templates generated by Antpool. The chance may threaten the deeper layers of the Bitcoin community and expose the transaction to censorship if this pattern doesn’t reverse.
Stratumv2 is designed to dam the manufacturing of templates in a hashrate supplier’s fingers, 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 in all probability on account of software program improvement lifts. With Proto Rig constructed into the machine’s software program stack, we must always count on a lot increased adoption charges as block mining rigs are deployed into manufacturing. This can be a improvement 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 besides and monitor machines and establish {hardware} and software program failures. With a playful, mistrustful chortle, Stegall stated, “We go to many services 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 huge 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 necessary points than preventing a foul person interface.
On the subject of Safety, Stegall states, “Proto Fleet is a safe boot expertise 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 expertise.”
Lastly, the subject of AI was teased as a contemporary strategy to the person expertise, however the hints have been considerably obscure. “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 trendy software program that may assist enhance effectivity throughout Bitcoin miners.
The software program is anticipated to develop into open supply within the close to future, however is just not but obtainable to the general public.
Pricing and Delivery
Total, we have discovered lots in regards to the Block and Proto Bitcoin Mining improve, however no particulars have been shared in regards to the worth of Proto Rigs. TopicMax Guise wrote on Bitcoin Journal: “I need to hear from everybody inquisitive about Proto Rig. There are numerous 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 advised Bitcoin Journal: “Proto Rigs is at the moment transport to clients. Relating to availability, we suggest that clients verify with their gross sales crew for correct availability primarily based 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 abilities of prime Westerners who’ve been dominated within the East for a lot of Bitcoin’s historical past can convey to the {hardware} business.
This Put up Block Inc. has launched the Modular Bitmain benefit, difficult Proto Rig: Modular Bitcoin Miner.