Solana devnet · Record

step 5 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
$356,209 on CPU2⁶⁷·⁴ 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
0x9b45146552509f6420e32bc6b3c9746431d61cbef348ce5a8236c9589b02c7c6
Seed
not yet sealed
Shape
A is 256 × 512 over Z_q
q
2147483647
Bound on ‖z‖²
7507835448944
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.