Liquidity-maker smoke round

This round's committed seed was 6a2e31f03a4ec46a14843cb95f83cbaf5f90fc9f20870fdcdea3799eedd77f02, revealing 2X_TO_5X as the winning band. Verify this yourself: fetch manifest.json and run scripts/verify_fairness.py against it. This proves the result matches what was committed before the round; it still assumes we drew the seed fairly and didn't grind the commitment.

The platform quoted every band at its published odds plus a markup of 0.50% — the spread is published in manifest.json.