GPUs are back · for good

Mined by GPUs.
Proven by fire.

The first chain built so no chip can ever take your place. A mining program that rewrites itself every hour, so no chip can be built for it. The same card proves every block and gets paid for it. No premine, no stake, no foundation, no merge to anything else, ever.

This tab · light client
PREVIEW

Your browser will verify Igneum

One proof checked here, in milliseconds. No node, no trust, no middleman. Live at testnet.

BLOCK PROOF
prototype
CHECKPOINT
locked by miners
PROOF SYSTEM
version 1
VERIFIED TODAY
at testnet
1 / s
blocks, rising to 10
~60 s
to a verified proof at launch
0
premine, pre-sale, allocation
4B
IGN hard cap, ever
100%
of emission to miners and provers

Watch the chain prove itself

Blocks arrive every second. Miners prove them in shards. A checkpoint locks every 30 seconds. All of it will be on this page, live.

simulated preview
blocks 0proven 0locked 0
mined shards being proven proven locked checkpoint, final
This hour's mining program
next in 59:59

        

A new random program every hour. A GPU compiles it in seconds. A chip designed for last hour's program is already obsolete.

Proofs sold to other chains
rollup · batch proofat testnet
bridge · state proofat testnet
rollup · fault proofat testnet
IGN burned from jobsat launch

The same cards that secure Igneum sell proofs to rollups and bridges. Jobs through Igneum's own market are paid in IGN and 10% of each fee is burned.

Monero's idea, finished for GPUs

RandomX has kept chips off Monero since 2019 by making the mining program random. Igneum takes the same principle to graphics cards and adds the parts RandomX never had.

PropertyRandomX, MoneroIgneum
Hardware it is built forCPUs. GPUs run it badly on purposeGPUs. Any card, any vendor. Bit-exact on Apple and NVIDIA, measured
Random programPer hash, interpreted in a virtual machinePer hour, compiled to native GPU code, with a per-hash random data path. ProgPoW randomised the maths inside a fixed shape; Igneum regenerates the whole program
DatasetAbout 2 GB, the same size since 2019, approximate2 GB at genesis, growing every year past any chip's memory
Light verification256 MB cache on a CPU, milliseconds256 MB cache on a CPU, one warp under 10 ms, the measured gate
Changes over timeNone. A fixed design, unchanged for seven yearsAutomatic era draws and a reserve of instruction families that unlock by height. Nobody touches it
Seed grindingNot applicable, the program comes from the hash inputClosed by a verifiable delay between seed and program
Useful workNone. Hashing onlyThe same card proves every block and sells proofs to other chains
Track recordNo chip in seven yearsZero years. Every number above is measured and logged with the commands that produced it, and the repository opens with the public benchmark in January 2027

RandomX proved that a random program beats a chip when the only hardware that runs it well is the hardware everyone already owns. Igneum does the same for the card in your PC, and makes the program keep moving without a human. Run the benchmark on your own card from the repository and post the number.

One chain, three jobs

Mine

Any card with 4 GB today, 8 GB for the next decade. A random program every hour, so there is nothing for a chip to be built for. 80% of every block to the miner who finds it, from block one.

Get the miner

Prove

The same card proves shards of every block and sells proofs to other chains. A proof is right or it is not, so nobody has to trust a miner, ever.

How proving pays

Build

Ethereum bytecode, wallets and tools, unchanged. One-second inclusion, finality in about two minutes, a prover network any contract can call, and 15% of the priority fees your code earns paid back to you every block.

Deploy on Igneum

Three ways a card gets paid

One client, one balance. The miner software switches the card between hashing and proving by itself.

01

Block reward

80% of emission to the miner who wins the block. Half of all IGN is mined in the first two years.

02

Proving the chain

20% of emission plus a share of every block's gas, paid to the cards that prove shards and aggregate them.

03

Proving for others

Rollups and bridges pay for proofs in their own money. Small market today, growing with every chain that moves to proofs. Upside, not a promise.

Windows macOS Linux HiveOS

One click: install, press start, the card mines and proves to a wallet the app makes for you. Available at public testnet. Open source, 1% dev fee like every miner you already run.

Where Igneum is right now

LOADING

Thirteen months, four public gates. Every gate is a measurement, published whether it passes or fails. Miss it and the phase repeats or Igneum stops.

Every coin, mined

Hard cap of 4 billion IGN. Emission halves every two years for ever. Not one coin to a founder, a fund or a stake. Development is paid from fees by the people who use the chain, and spent only when miners signal yes.

80% miners 20% provers 0% anyone else
0
premine
0
stake in consensus
0
admin keys
90%
of blocks must signal before any upgrade

Read what Igneum does not claim.

The litepaper states the limits before anyone else does. Proof lag, chip economics, the market size, and the one rule external review will try hardest to break.

Litepaper