UMA
UMA基於optimistic的預言機
表现
RD 熱度指數
RD 增長指數
| 1h | 24h | 7d | 30d | 60d | 90d |
|---|---|---|---|---|---|
| 0.26% | 0.18% | 0.54% | 24.03% | 10.91% | 20.00% |
比較
代幣經濟學
解鎖進度
數據源: CoinGecko
鏈上持有
| 持倉幣種 | 價格 | 數量 | 總價值 |
|---|---|---|---|
| 暫無資料 | |||
Top 持有者
| 持倉地址 | Token | 持倉數量 | 佔比 | 價值 |
|---|---|---|---|---|
| 0x7b29...3fa8 | ![]() UMA | 34,413,105.07 | 26.14% | $11.79M |
| UMA: VotingV2 (34ac) | ![]() UMA | 27,095,886.82 | 20.59% | $9.29M |
| Binance 8 (acec) | ![]() UMA | 12,138,034.64 | 9.22% | $4.16M |
開放市場
| # | 交易所 | 交易對 | 價格 | +2% 深度 | -2% 深度 | 成交量(24小時) | 成交量% |
|---|---|---|---|---|---|---|---|
| 1 | HHTXCEX | UMA/USDT | $0.7095 | $3,463 | $4,617 | $1,105,957 | 67.74% |
| 2 | UMA/USD | $0.714 | $8,060 | $12,903 | $97,383 | 5.96% | |
| 3 | PPhemexCEX | UMA/USDT | $0.7086 | $4,586 | $3,181 | $80,082 | 4.90% |
| 4 | BBingXCEX | UMA/USDT | $0.7096 | $44,559 | $41,637 | $64,906 | 3.98% |
| 5 | OOKXCEX | UMA/USDT | $0.7096 | $13,508 | $13,116 | $63,475 | 3.89% |
| 6 | BBithumbCEX | UMA/KRW | $0.7172 | $6,452 | $4,284 | $33,403 | 2.05% |
| 7 | BBitgetCEX | UMA/USDT | $0.7086 | $23,712 | $21,331 | $28,033 | 1.72% |
| 8 | GGeminiCEX | UMA/USD | $0.7151 | $8,832 | $9,462 | $5,735 | 0.35% |
| 9 | UMA/USD | $0.6957 | $455 | $59 | $2,417 | 0.15% | |
| 10 | BBitstampCEX | UMA/EUR | $0.7402 | $0 | $0 | $69 | 0.00% |
跟隨更新
跟隨列表
人物
關於UMA
UMA是一個樂觀預言機協議,透過博弈論驗證機制將現實世界數據帶上區塊鏈。其核心業務包括用於數據驗證的Optimistic Oracle、用於跨鏈橋接的Across Protocol,以及用於可擴展數據驗證的OVM(樂觀驗證機制)。 與依賴昂貴共識的傳統預言機不同,UMA假設數據在爭議窗口期內若無人提出異議即為正確,大幅降低成本和延遲。其關鍵優勢在於處理主觀或複雜問題——例如體育賽果或市場預測——這些問題難以由自動化系統驗證,同時透過經濟誘因確保誠實回報。 UMA解決了市場上預言機服務昂貴、緩慢且僵化的痛點。透過轉向樂觀模型,它實現了低成本、快速且靈活的數據驗證,使其適用於預測市場、保險協議和跨鏈應用。 在過去六個月(2026-03-01至2026-09-01),UMA專注於擴展其Across Protocol,該協議的跨鏈交易量顯著增長。團隊亦升級了OVM以支援更複雜的數據類型,並提升了爭議解決效率。此外,UMA加強了與主要DeFi協議的整合,尤其是在預測市場領域。 一個值得注意的負面事件:2024年,UMA遭受了一次治理攻擊,一個惡意提案暫時允許攻擊者從協議中抽走資金。該問題透過社群投票迅速解決,但突顯了治理流程中的風險。此後未再發生類似事件。
UMA(通用市場准入)由Allison Lu和Hart Lambur於2018年創立,同年12月完成400萬美元種子輪融資。2020年4月,UMA代幣正式發行,標誌著該項目進入DeFi市場。2020年9月,UMA完成新一輪融資,隨後於2021年7月進行了260萬美元的場外交易。 2021年推出的跨鏈橋協議Across成為重要里程碑,該協議由UMA的樂觀預言機保護。Across已處理超過20億美元的交易量,佔UMA總鎖倉價值的34.8%,展現了預言機的實際應用價值。2023年,UMA 2.0正式發布,新增強化的質押機制與簡化的dApp整合功能,提升了預言機的效率與安全性。 2024年9月,UMA的樂觀預言機上線Blast網絡,擴展了其多鏈能力。在發展歷程中,UMA已與Polymarket、Sherlock等知名項目整合,在預測市場與保險領域展現出廣泛適用性。這些進展彰顯UMA從合成資產平台轉型為Web3基礎預言機基礎設施的演變,其樂觀設計相較傳統預言機系統提供了更快速、更經濟且更安全的數據驗證方案。
正面:2026年6月,UMA DAO提議將代幣發行量從每秒0.130 UMA削減至每秒0.095 UMA(減少27%),以抑制通膨並改善長期代幣經濟。Polymarket整合UMA的樂觀預言機亦推動了採用率提升。 負面:2026年9月,Cozy Finance因UMA樂觀預言機遭漏洞攻擊而損失約16萬美元,暴露出驗證機制的缺陷。全球對預測市場的監管不確定性、7月一筆117萬枚代幣的巨鯨轉帳、治理中心化疑慮(例如Strategy比特幣出售投票由少數巨鯨主導),以及6月投票池代表之燃料費回饋終止,均對市場情緒構成壓力。
On October 5, 2026 Polymarket's Protocol V2 entered production testing, with a new OracleAggregator supporting pluggable reporters that include both UMA and Chainlink Data Streams, and a full switch tentatively set for November 2; UMA's Managed Optimistic Oracle V2 continues to handle whitelisted proposals and dispute resolution, and community discussion on September 28 argued Polymarket may matter more to UMA than to its own token.
From June 15, delegates in voting pools stopped receiving gas rebates to encourage independent voting; Oval auctions liquidation-related oracle extractable value through MEV-Share and returns roughly 90% to protocols. On October 7 UMA traded near $0.474 for a $43.9 million market cap, with about 92.75 million of roughly 131 million tokens circulating; doubts over the neutrality of dispute rulings persist, with some users moving to alternatives such as Hyperliquid's HIP-4.
Future strategy and roadmap: The near-term milestone is Polymarket Protocol V2: UMA's optimistic oracle sits in the OracleAggregator as a reporter module alongside Chainlink Data Streams, with net-new markets moving to V2 from November 2, and UMA competing for settlement share on event-based markets. Medium term, the UMA 2.0 roadmap published in April adds staking rewards for UMA, reallocates rewards by voting accuracy and sets an unstaking cooldown, while research with EigenLayer explores next-generation oracles built on restaking.
Hart Lambur(聯合創始人):曾創立Openfolio,在高盛擔任交易員。擁有哥倫比亞大學計算機科學理學士學位。 Matt Rice(技術長):曾任Google軟體工程師、UMA技術主管。2018年加入Risk Labs。 Melissa Quinn(營運長):曾任Risk Labs幕僚長、RightMesh企業策略總監。2020年加入UMA。

