Solana devnet · Record

3 rounds reduced rounds

Find a preimage for round-reduced Keccak, the shape of the Crunchy Contest.

Scheduled
Prize
Record level, no prize
Estimated cost
From published attacks
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
0x0cd9d3edf0e4ca7b9d71e680080a60f6c8916885343bc1b868f01accf582903c
Seed
not yet sealed
Function
Keccak[r=1440, c=160], 3 rounds, 80-bit output
Target bits t
80

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.