Solana devnet · Record

72-bit target 24 rounds

Find an input whose Keccak hash, bound to your address, matches the target in its first bits.

Scheduled
Prize
Record level, no prize
Estimated cost
$3.7×10⁹ on CPU2⁷² work, estimated, not benchmarked
Opens
At launch
Commitments
0

The instance

Derived from the hash of a slot committed when the level opens. Anyone can recompute every value below from the spec and the chain.

Level id
0x277dc2be04511f1afbd7620e5c9584d10cac0daccc1c8a22ce76e79562d54daa
Seed
not yet sealed
Function
Keccak[r=1440, c=160], 24 rounds, 80-bit output
Target bits t
72

Claim

Solved it? Check the answer here, then commit and reveal. The reference solver and the spec are in the method notes. How to solve

This level is not open yet.

Claims open when the level is sealed from its committed slot. You will commit and reveal with any Solana wallet.