SN48 and SN63: What Happened, What We Are Changing, and Why We Come Out Stronger
An open account for our community: what happened with SN48 and SN63, what we are changing — open, verified quantum mining on SN48 and per-challenge prize caps on SN63 — and why both subnets come out of this stronger than before.
An open account for our community and key opinion leaders
We want to be straight with our community, and with the people who watch this ecosystem closely, about the recent emission halt on SN48 and SN63. This is the full account: what happened, why we think it happened, what we are changing, and why we believe both subnets come out of this stronger than before. We are also asking for something back. If you read this and think we have it wrong, tell us. Being challenged by sharp, engaged observers is how we get this right, and we would rather hear it from you now than learn it later.
SN48: what happened
Emission on SN48 was halted on a concern that the subnet was being farmed: that rewards were accumulating to our own keys, that a block of TAO sat parked on a non-owner key, and that, because we were not selling, emission was being collected without real work or real distribution behind it.
What was actually going on. SN48 alpha is the first coin that can only be mined with a QPU, and real QPUs are hard to come by. To make sure miners are offering real quantum hardware, and not fake or simulated QPUs or other ways for bad actors to take emission without a real exchange of value, we require an onboarding audit that proves a miner has access to genuine QPU resources. We have always been fully open that we operate the miners ourselves, working directly with the hardware owners who are willing to make QPU capacity available but do not want to run a miner. That is how the subnet had genuinely real quantum compute at launch, and it is also why emission concentrated: by necessity, we were the miner. We chose to cover operating costs in USD rather than sell alpha into a young market, absorbing the cost ourselves to help the subnet incubate into a strong compute network. The parked TAO is the byproduct of that.
Why it looked the way it did. We understand how, from the outside, those same facts read as farming. With us running the miners, emission flowed to our own keys, which is hard to tell apart from an operator simply paying itself. Idle, unspent funds look staged. And low selling reads on a quick scan as farming, since a fast observer asks why an operator would hold unless it were gaming the system. None of these prove farming, but together, without looking at the actual jobs underneath, they pattern-match to it. We created that ambiguity, and it is on us to remove it.
What we are changing. We are opening SN48 so anyone can mine, verifying every job through OpenQuantum, and routing all miner emission in real time to fair distribution based on who is actually performing the work.
Why it resolves the concern. An open, verified market is its own proof. When anyone can register and take jobs, and every job is checked against real execution, emission can only be earned by actually doing the compute. There is no way to farm an open, verified market, and nothing is left parked. The question that triggered the halt simply cannot be asked of the new design.
SN63: what happened
Emission on SN63 was flagged on a different concern: that the prize vault functions as a hidden burn, that most of the vault sits unpaid while we continue to draw full emission, so what we collect is out of proportion to what actually circulates.
What was actually going on. SN63 (Enigma) was designed to fund hard, high-value challenges: starting with cryptanalysis and quantum problems that take weeks or months to solve. The prize pools are built up before a challenge is won, which is exactly how you attract serious talent, including Fortune 100 quantum leads, to work that difficult. For ~6 months, we routed our owner emission into prize pools to seed them. A large pool that has not yet paid out is the design working, not a burn in disguise. But we can see how, from the outside, a big unpaid vault plus full emission looks like emission decoupled from real use.
What we are changing. We are capping each challenge's prize pool. Once a pool is full, further emission into it is burned rather than banked.
Why it resolves the concern. The concern is that, if miner emission is not spent, it should be burned, and we should be penalized with the new mechanics. Our need is to have large pools that attract outside innovators. This meets in the middle. With each pool bounded, we ensure that the pools can grow, but that in the long run, what we draw cannot permanently outrun what actually gets paid out, and beyond the cap it burns. That is precisely the ask: keep emission in proportion to real burn. The pools sit near the cap today, so funding would continue normally, and burning would begin only if a pool later fills past its ceiling. This incentivizes us, the subnet operator, to issue larger prizes, which in turn requires higher-value targets, and to broaden the challenge pool faster, taking on more and more high-value challenges.
Why we come out stronger than ever
We disagree with the decision that forced these changes, and we have said so plainly. But we are not going to waste it: each one leaves the subnets materially better than they were before. Iron is forged in fire, as they say.
- SN48 becomes a truly open market. Opening mining turns SN48 into the kind of open, verified compute marketplace the market already understands and values, and it pulls in a far larger, more competitive pool of miners, including quantum orgs and hardware owners who can now mine directly rather than only supplying us capacity. That puts it on track to sit alongside the great compute subnets of Bittensor, which hold top positions among the network's innovators.
- Verification becomes a standard, and a moat. Because mining is open, and every job is proven against OpenQuantum, the market gets proof that real execution is the only way to earn. That raises the quality of the whole network and drives volume and data onto the platform that underpins both subnets.
- Enigma gets more disciplined and more fundable. Bounded pools make SN63 emission honest and legible, and ensure we run only genuinely valuable, marketable challenges, paid out faster for larger innovations. Growth comes from solving hard problems and paying real prizes in exchange for valuable IP, which is the story we have been telling the whole time.
- Incentives line up. With pools bounded in alpha and burn as the consequence for filling them, the subnet operator, validators, and dTAO investors are all pulling the same way: to keep the subnet disciplined and aggressive, paying out larger rewards more frequently, expanding the portfolio of challenges, and growing the IP we are building as we prepare to advance industries and license the breakthroughs behind them.
We believe both subnets are better designed after these changes than they were before the halt.
Tell us if we are wrong, and what is next
We wrote this to be understood, and to be challenged. If you see a hole in the reasoning, a better design, or a concern we have not addressed, we want to hear it directly. Open, verified mining on SN48 and the per-challenge cap on SN63 are in progress and shipping soon, and we are glad to walk anyone through the details. We think this ecosystem is at its best when builders and the people who scrutinize them are pulling toward the same thing, and that is exactly what we are trying to do here.