Solana devnet · Record

step 3 approximate

Find a short nonzero vector z with A·z = 0 mod q. The hard problem under lattice signatures.

Scheduled
Prize
Record level, no prize
Estimated cost
$50 on CPU2⁵⁴·⁶ 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
0x6b13869a6f0dc3b4c7302a65c8b61d66acaee96a0c82d2d6ef0375e6b6b708d1
Seed
not yet sealed
Shape
A is 256 × 512 over Z_q
q
2147483647
Bound on ‖z‖²
57150050541618
Matrix
coef(k) from keccak256("SHORLINE/v1/sis/A" ‖ seed ‖ u32(k/4)), spec 4.1

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.