Pricing + contract-registry correctness fixes#40

Draft

TaprootFreak wants to merge 2 commits into

fix/price-service-no-stale-fallback

Commits on May 20, 2026

fix(monitoringV2): refuse to serve stale or fabricated prices on upstream failure
TaprootFreak
committed
fix(monitoringV2): upsert core contracts so authoritative types override prior MINTER classification
TaprootFreak
committed