Solana devnet · Record

dimension 148 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
$38,762 on CPU2⁶⁴·² 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
0xdba627cc0ba115281617225d9a959a742e069f67aa8bff4b7b13394be3e8f95f
Seed
not yet sealed
Shape
A is 74 × 148 over Z_q
q
65521
Bound on ‖z‖²
625959
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.