PANews reported that UMA approved proposal UMIP-189 to upgrade the oracle contract, aiming to reduce disputes and enhance market efficiency, with successful Polygon mainnet tests preceding gradual production migration.
PANews reported on August 12 that UMA, Polymarket's oracle provider, approved proposal UMIP-189 to upgrade the oracle contract from OOV2 to MOOV2. The upgrade restricts market proposals to whitelisted users, aiming to reduce disputes and improve market efficiency in non-contentious markets such as sports and crypto prices. The new contract has been successfully tested on the Polygon mainnet and is set for gradual migration to production.