Glossary

Short definitions of terms used throughout.

Intent
A signed description of a desired trade outcome, not a concrete transaction.
Shielded intent
An intent encrypted to the settlement circuit and bound to a note commitment.
Note commitment (cm)
A hiding, binding commitment to a note's contents, appended to the note tree.
Nullifier (nf)
A value revealed when a note is consumed; prevents reuse without linking to cm.
Anchor
A recent root of the note commitment tree against which membership is proven.
Solver
A registered party that computes and executes routes for intents.
Sealed bid
A committed quote plus executability proof, opened only for the winner.
Atomic execution
All hops of a route settle in one block or none do.
Subnet
A Bittensor network of miners and validators producing a specific digital commodity — here, leakage scores.
Integrity score
A solver's exponentially weighted leakage score stored in the registry.
Halo 2
The recursive, trusted-setup-free proving system used by Orchard.