UMA
UMA is a decentralized financial contracts platform built to enable Universal Market Access. UMA builds infrastructure for “priceless” financial contracts: DeFi contracts that minimize oracle usage, avoiding many of the security and scalability issues that have plagued decentralized finance. The first contracts built with UMA are priceless synthetic tokens: ERC20 tokens that can track anything while minimizing the need for on-chain price data. The UMA project token powers the system in two ways: Governance: UMA token holders govern what types of contracts can access the system, which asset types are supported, and key system parameters and upgrades. Price requests: the priceless methodology minimizes on-chain price requests but doesn’t eliminate them — when contract interactions are disputed, UMA token holders fulfill price requests via the Data Verification Mechanism, or DVM. UMA tokens enable the holder to participate in community governance and resolve contract disputes through the DVM. The tokens are not an investment opportunity.
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很好的思考。借着你思路。在考虑一个分层的复合型思路。 主流市场，占 80%，依然采用标准 UMA Optimistic + DVM。保持速度和低成本； 中高价值或高争议风险的，则动态上调 bond（按 volume / open interest / 潜在 payout 放大），甚至引入 KYC/白名单机制给 proposer 和 disputer（降低匿名攻击），此外为了保险，还可以并行验证（另一个 oracle 或 AI 初步判断）。 最后是超级大额的，远超 UMA 经济安全阈值，比如单市场 volume 超 5000万或 open interest 极高的，可升级到有明确问责主体的
- migrating existing open markets (esp high volume ones with multiple Bs at stake) seem very painful - positions already tokenized against the UMA adapter - unsure if can manually migrate liquidity/positions to new markets - changing the entire market-creation pipeline + getting users to move would
Polymarket 空投玩家现在已经卷出新高度： 不仅天天交易，还在从各个维度完善自己的账号—— 抵押 bond 去挑战提案， 质押 UMA 抢争议票权， 把“社区参与权重”玩成了真治理。 这已经不是单纯预测了，这是真金白银的 Skin in the Game。 而 predict 那边好像就简单多了： 测试各种策略拿分就行，没那么多麻烦。就是策略迭代太快，一公布就卷废。 今早 o1 也出新情况了—— 同分情况下突然“不同权”，临时加了一堆额外条件。 （虽然对 o1 特殊情况来说挺科学的，但也暴露了纯积分制的软肋） 盲刷、积分、积分加条件，3种模式，你更喜欢哪一种？
到底是 SEC 的文件更权威还是 Polymarket 更权威呢？Polymarket 的审核流程就是 discord 开展辩论，交给一个市值仅有 5500 万美金的加密货币项目 UMA 的大户进行投票 也就是说，Polymarket 的安全性和结果公正性，一个目前估值 120 亿的项目，承载了上亿交易量和对应结果的预测市场，结果的公正性仅由市值五千多万的项目的少数集中持有者来维护 目前，已经有多起 Polymarket 篡改事实，结果与客观事实不符的判定出现，而这起事件被广受关注、很显然 PM 官方不占理的原因在于 1. SEC 文件的客观性和事实权威性，远比其他能够主观理解的事件更高
Kalshi, Polymarket and the UMA whales will make for a great story one day.
polymarket will sign their grave if they allow the UMA cabal to vote NO on this unreal incompetence
Looks like @Polymarket is cooking in silence 👀🧐 a way better UMA resolver is coming and they are testing on testnet currently three things stood out 👇 1. one resolver handles everything, single outcome, multi-outcome, all natively. cleaner architecture, less surface area 2. createPublicUmaRe
据 Bloomberg 分析，在预测市场平台 Polymarket 的争议裁决机制中，仅 9 个 UMA（去中心化预言机协议）巨鲸钱包过去三年贡献了约一半投票权，并几乎始终站在最终胜出一方。报道称，随着地缘政治相关预测市场激增，2026 年已有数十亿美元交易量进入争议裁决流程，引发市场对 Polymarket…
Data: Multiple tokens have experienced a surge and then a pullback, with UMA dropping over 18% in 24 hours
Negligence or Manipulation? UMA and Polymarket’s Governance Under Fire