Vitalik revealed in an interview with Foresight News that he made $70,000 profit last year on Polymarket, using a strategy of making opposite bets in crazy markets. He discussed the oracle issues in prediction markets, proposed centralized and decentralized solutions, expressed declining trust in UMA, and looked forward to finding better ways.

Odaily Planet Daily News: Lighter announced today the launch of its token LIT and completed an airdrop. Based on Eastern Time settlement, the probability that "Lighter airdropped on December 30" on Polymarket has reached 95%. However, the specific airdrop date for Lighter is still within Polymarket's UMA dispute resolution period. A user submitted a dispute to the UMA oracle contesting the judgment of "Lighter airdropped on December 29" as "no," arguing that the "Lighter airdrop on December 29" should be judged as "yes." According to Eastern Time, the Lighter airdrop occurred exactly within an hour before or after December 29 and December 30, which may have caused the dispute. Odaily Note

PANews December 17 News, the Solana ecosystem prediction market worm.wtf announced the completion of a $4.5 million Pre-Seed funding round, with participation from 6MV, Alliance, Solana Ventures, Borderless, Advancit Capital, and others. worm.wtf announced its launch in mid-October, supported by UMA at its core. The platform has launched a pre-sale feature, which is a new combined curve mechanism designed to reward early supporters.

Gate News Bot news, on October 14, according to CoinMarketCap, as of the time of writing, UMA (UMA) is currently priced at $1.22, with a rise of 21.75% in the last 24 hours, reaching a high of $1.50 and a low of $0.48. The 24-hour volume reached $133 million. The current market capitalization is approximately $107 million, which is an increase of $19.1 million compared to yesterday. UMA is a decentralized truth machine. UMA's Optimistic Oracle (OO) can record any verifiable truth or data onto the blockchain. OO verifies the data in phases: first, a statement is proposed, and after a challenge period, a vote is conducted if there is a dispute. UMA token holders resolve disputes through voting and receive rewards. Developers can use UMA as a backbone to build governance, prediction markets, insurance, and other applications. Currently, there are already many.

Gate News Bot消息，August 20, according to CoinMarketCap data, as of the time of writing, UMA (UMA) is currently priced at $1.41, rising 10.17% in the last 24 hours, with a peak of $1.52 and a low of $1.22. The 24-hour volume reached $147 million. The current market capitalization is approximately $126 million, an increase of $11.6 million compared to yesterday. UMA is a decentralized truth machine. UMA's Optimistic Oracle (OO) can record any verifiable truth or data onto the blockchain. OO verifies data in phases: first, a statement is made, and after a challenge period, anyone can dispute the statement. UMA token holders can vote on disputes and earn rewards, with successful voters gradually gaining a higher proportion of the protocol. Developers can use UMA's OO to build various applications.

Gate News Bot news, July 22, according to CoinMarketCap, as of the time of writing, UMA (UMA) is currently priced at $1.67, with a rise of 22.30% in the last 24 hours, reaching a high of $2.02 and a low retreating to $1.13, with a 24-hour volume of $301 million. The current market capitalization is approximately $148 million, an increase of $26.9 million compared to yesterday. UMA is a decentralized truth machine. UMA's optimistic oracle (OO) can record any verifiable truth or data on the blockchain. OO verifies data in stages: first, a statement is proposed, and after a challenge period, if there is a dispute, a vote is held. UMA token holders can participate in the operation of OO through staking and voting, earning up to 21% APR. Developers can use UMA as a backbone to build governance.

Gate News bot announcement, Succinct, which has received investment from Paradigm, has completed a seven-day validation pilot for the World Chain Mainnet. This pilot project used encryption proofs to validate each transaction and Block without the need to rerun the entire Blockchain. This indicates that even large networks like World Chain, based on the OP Stack, can eventually become ZK rollups. "World Chain challenged us to prove that ZK can operate at their scale," said Uma Roy, co-founder of Succinct, in a statement. "By completing this pilot project, we have demonstrated that this technology is ready for production, paving the way for World Chain to become a ZK rollup when the time is right."

According to The Block, Decentralizationstakeprotocol EigenLayer, prediction market platform Polymarket and DecentralizationOracle Machineprotocol UMA announced a collaboration to jointly develop a new generation of Oracle Machine system. The system will be developed based on EigenLayer's infrastructure, using its stake mechanism and EIGEN Token to verify the truth through "intersubjective", which relies on community consensus rather than purely objective data. EigenLayer's technology allows users to reuse already staked ETH or liquidity stakeToken to secure additional services such as Oracle Machine, while benefiting from the security of the Ethereum network. Polymarket is currently using UMA's Optimistic Oracle Machine system to enter

Odaily Planet Daily News Polymarket announced on X platform that it has entered a new era of news and will be upgraded through the next generation Oracle Machine, and will soon collaborate with UMA and EigenLayer.

UMA officially announced the UMAToken supply as of January 31, 2025, with a total supply of 122,979,000 UMATokens, of which the DAO-controlled supply is approximately 34,000,000 UMATokens, and the circulating supply is approximately 88,000,000 UMATokens. Additionally, the issuance of UMAToken is based on emission rates, and users can participate in stake and voting to earn Tokens.