https://app.orioleinsights.io/article/what-is-uma-optimistic-oracle-prediction-markets
What is UMA? Optimistic Oracle for Prediction Markets | Oriole Insights
UMA's optimistic oracle resolves Polymarket disputes via a 2h liveness window + 48h DVM vote. Updated May 2026: $50B+ secured, MOOV2 with 99.7% accuracy, POLY...
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https://oracle.uma.xyz/propose?project=Polymarket&transactionHash=0x0e6ad268295ddfcedf7cf582d5f9c61442cb3ce4a5095faecca6added2c737cc&eventIndex=82
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An optimistic oracle built for web3
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