Solana devnet · Record

dimension 100 near-SVP

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
$4 on CPU2⁵⁰·⁹ 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
0xba4b3eb90cf73597fade9ebe504e55d6bf0ad4cbf98a2bad0f665d6c027bc94f
Seed
not yet sealed
Shape
A is 50 × 100 over Z_q
q
65521
Bound on ‖z‖²
422945
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.