Background

UMA

Web3's optimistic oracle. Building Across Protocol and oSnap.

Integrationstwitter

UMA Introduces Managed Proposers Feature

Thu 14th Aug 2025
UMA has launched a new proposer whitelist feature to enhance the quality of their Optimistic Oracle system. This update comes after reaching a milestone of 500+ unique proposers earlier this year. The whitelist mechanism aims to: - Reduce inaccurate proposals - Prevent premature submissions - Maintain decentralized dispute resolution This development follows significant growth in UMA's proposer network, which currently includes 525 active participants securing prediction market outcomes and onchain assertions. Learn more about becoming a proposer at [oracle.uma.xyz/propose](oracle.uma.xyz/propose)

UMA Emerges as Leading Oracle for Prediction Markets

Thu 14th Aug 2025
UMA has established itself as the primary oracle solution for prediction markets in the web3 space. Key developments include: - Integration with major platforms like Polymarket - Decentralized verification system for real-world outcomes - Onchain settlement capabilities for prediction markets - Growing adoption measured through bridge volume and betting activity The protocol's Total Value Locked (TVL) metrics now incorporate both @AcrossProtocol bridge volume and @Polymarket betting activity. For detailed analytics, visit the [UMA Transaction Value Dashboard](https://dune.com/risk_labs/uma-transaction-value-secured).

Optimistic Verification Enhances Intent-Based Bridging Security

Mon 11th Aug 2025
Optimistic verification technology has been implemented to strengthen security in intent-based bridging protocols. This advancement represents a significant step in cross-chain communication reliability. Key developments: - Enhanced security measures for cross-chain transactions - Integration with intent-based architecture - Improved cost efficiency in bridging operations The implementation builds on Across Protocol's earlier successes with intent-based architecture, which has consistently delivered lower transaction costs. This update further solidifies the protocol's position in secure cross-chain solutions. *Technical benefits include:* - Faster transaction verification - Reduced risk of bridge exploits - More efficient resource utilization

Across Protocol V4 Announces Integration with Succinct Labs and UMA Protocol

Thu 3rd Jul 2025
Across Protocol has unveiled Version 4 of their bridge solution, marking a significant technical upgrade to their infrastructure. - Integration with Succinct Labs brings enhanced zero-knowledge proof capabilities - Security framework reinforced through UMA Protocol's optimistic oracle system - New version aims to improve cross-chain transaction efficiency The collaboration represents a strategic enhancement of Across's bridging architecture, combining Succinct's ZK technology with UMA's battle-tested security mechanisms.

UMA Dispute Voting Reaches 333 Unique Commits with 23.4M Tokens Staked

Thu 3rd Jul 2025
The latest UMA dispute voting round demonstrated significant participation with **333 unique commit addresses** and over **23.4M $UMA tokens** staked. This continues the protocol's growth trajectory from Q4 2024, when it first achieved an average of 100 commits per vote, later peaking at 462 commits in a single round. - 333 unique commit addresses - 23,484,787.52 $UMA tokens staked - Consistent growth from Q4 2024 Participate in securing truth onchain at [vote.uma.xyz](https://vote.uma.xyz/)

UMA's AI TruthBot Shows Promise in Market Outcome Predictions

Thu 3rd Jul 2025
UMA's experimental @OOTruthBot has analyzed thousands of Polymarket prediction markets, achieving notable accuracy rates across different categories: - **Sports**: Exceptional performance in soccer (95.1%) and Champions League (100%) - **Crypto**: Strong accuracy in price predictions, particularly for Hit Price (91.2%) and Solana (94.3%) - **Politics**: High accuracy in global elections (95.8%) The bot achieves 80% accuracy overall, rising to 95-100% in clear-cut cases. However, it struggles with narrative-heavy markets and ambiguous outcomes, highlighting the continued importance of human judgment in verification processes. [Learn more about the TruthBot](blog.uma.xyz/articles/ai-is-)
Community article

UMA Adds Early Proposal Warning to Reduce Disputes

Thu 27th Mar 2025
UMA is implementing a new warning system to address the issue of premature proposals leading to disputes. - A warning message will now appear before proposers can sign - This change aims to reduce the number of disputed proposals - The warning helps educate proposers about optimal timing For detailed information about early proposals and P4 timing, check out UMA's comprehensive guide: [What is P4 and Why Does it Matter?](https://blog.uma.xyz/articles/what-is-p4)
Community article

UMA Optimistic Oracle Maintains 98.11% Undisputed Rate with Over 46K Proposals

Mon 24th Mar 2025
The UMA Optimistic Oracle continues to demonstrate robust performance with a 98.11% undisputed proposal rate. Key metrics include: - 46,718 total onchain proposals - Over 525 unique proposers - 80% of disputes stem from premature submissions (P4 - Too Early) The oracle system enables users to secure prediction market outcomes and other onchain assertions through natural language statements. View detailed metrics: [UMA Oracle Dashboard](https://dune.com/risk_labs/uma-oo-metrics) *Want to become a proposer? Visit [oracle.uma.xyz/propose](oracle.uma.xyz/propose)*
Community article

Prediction Markets: From Ethereum Whitepaper to Modern DeFi Trend

Thu 7th Nov 2024
Prediction markets, originally mentioned in the Ethereum Whitepaper, have emerged as a significant DeFi trend in 2024. Key developments include: - Goldman Sachs now incorporates prediction market data in financial analysis - Polymarket leads innovation while Robinhood recently added US election trading - Markets cover diverse areas from politics to sports - Provides real-time public sentiment analysis without intermediaries The technology enables transparent, decentralized forecasting across various sectors, marking a significant evolution from concept to practical implementation. Learn more about gas rebates and voting processes at UMA's blog.

Prediction Markets Face Verification Challenges

Mon 19th Aug 2024
Decentralized prediction markets are grappling with the challenge of verifying real-world outcomes. This issue highlights the critical need for robust, decentralized systems in building trustworthy prediction platforms. Key points: - Outcome verification is a major hurdle for prediction markets - Decentralized systems are crucial for building verifiable markets - UMA's Optimistic Oracle is being used by Polymarket to address this challenge The Optimistic Oracle employs a three-step process: 1. Proposal submission 2. Challenge period 3. Decentralized dispute resolution if challenged This system aims to ensure fairness and trustworthiness in prediction markets by relying on decentralized consensus rather than centralized decision-making.
Community article
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