Jack Dorsey's Block Inc. 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 more in-depth have 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 doesn't come from extra highly effective or vitality environment friendly chips anyway. Somewhat, 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 mechanically suppose it's environment friendly, proper? It modifications the main target of dialog in mining from the specs of ASIC chips to beginner design throughout the mining rig. This has but to maintain up with one of the best practices the information heart trade has developed with a long time of expertise. “Should you have a look at the world of information facilities, they've been doing it for ten instances 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 stunning. It jogs my memory of superbly designed Swedish telecom {hardware}.”
The Proto Rig appears to be like stunning. It jogs my memory of superbly 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 particular parts which can be constructed sooner and produce about in China, and there are particular parts that at the moment are higher inbuilt America. At present, he added, “(ASIC) chips will probably 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 advised Bitcoin Journal: “Our system is vertically built-in end-to-end with its personal chip. On the system degree, we are able to supply completely different configurations that carry completely different effectivity based on 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 models. The Proto Rig will also be liquid cooled, however modular followers are meant to change or prolong the {hardware} to offer a wide range of use instances and approaches, maybe the enterprise miner or booming rubber mining trade. 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 ability is overheated, the {hardware} and software program error alerts could be cleared.



The Proto Rig narrows down the equal of three mining models within the area of two conventional fashions, however competes with one of the best industrial miners just like the Bitmain Antminer S21 XP and Microbt Whatsminer M66. Nevertheless, Proto Rig gives as much as 810 Th per unit in the identical area as its opponents, considering the economic mining actual property prices which were 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 is not only made for big miners. There have been a number of hints on the occasion. We additionally adopted commentary that means that homeminers will even achieve love from the Proto {Hardware} crew. Jack Dorsey himself tweeted “a dedication to not solely huge names, however all of the gamers within the mining trade.” He retweeted Bitconnor, who attended the occasion, and shared his pleasure in a number of photographs.
The paranormal 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 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 larger energy necessities than most dwelling miners can deal with, making it very best for operators with a variety of infrastructure concerned of their operations.
Stratumv2 on default: huge for minor decentralization
Proto Design Director Brian Stegall introduced “Proto Rigs will assist the Stratum V2 out of the field,” including “It is a extra environment friendly protocol that gives native hashrate audits that can assist detect and scale back points similar to minor suspects, pointless range 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 without doubt one of the first software program instruments developed to extract hashrates from miners around the globe, as they will act as one miner and share rewards. The previous protocol, which is properly understood by miners, has severe 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 danger might 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.
Nevertheless, mining swimming pools are slowing down adoption of protocols most likely attributable to software program growth lifts. With Proto Rig constructed into the machine's software program stack, we must always count on a lot larger adoption charges as block mining rigs are deployed into manufacturing. It is 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 snicker, 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 huge mining.
Stegall additionally argued that having a greater designed, sturdy software program instrument for managing {hardware} permits staff to coach extra successfully and deal with extra necessary points than preventing a foul consumer interface.
On the subject of Safety, Stegall states, “Proto Fleet is a safe boot expertise that ensures that operating firmware comes from Proto. That is a further 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’ll be able to simply disable safe boot expertise.”
Lastly, the subject of AI was teased as a contemporary method to the consumer expertise, however the hints had been considerably imprecise. “We needed 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 enhance effectivity throughout Bitcoin miners.
The software program is anticipated to develop into open supply within the close to future, however will not be but accessible to the general public.
Pricing and Delivery
Total, we've realized 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 desirous about Proto Rig. There are a lot of methods to configure a rig.
Rigs is starting to hit the market in addition to Core Scientific, which has an in depth partnership with Proto. MaxGuise advised Bitcoin Journal: “Proto Rigs is at present transport to prospects. Relating to availability, we advocate that prospects test with their gross sales crew for correct availability based mostly on configuration and quantity.”
All in all, Proto Rig revealed that it left a powerful impression on the mining trade and the Bitcoin neighborhood. It illustrates the proficiency in industrial design that the abilities of high Westerners who’ve been dominated within the East for a lot of Bitcoin's historical past can carry to the {hardware} trade.
This Submit Block Inc. has launched the Modular Bitmain benefit, difficult Proto Rig: Modular Bitcoin Miner.