According to @EmberCN, Uniswap executed an on-chain burn of 100,000,000 UNI (about $596 million) from the Uniswap treasury at around 04:30 today, confirmed by Etherscan transaction 0x091f0083242a777d55821c1189e568d6d033d9da501b75087dc736fa143d2c1e. Source: https://twitter.com/EmberCN/status/2005072023362666511; https://etherscan.io/tx/0x091f0083242a777d55821c1189e568d6d033d9da501b75087dc736fa143d2c1e The author adds that the fee-burn proposal passed two days earlier and that future Uniswap protocol fees will be used to burn UNI, establishing an ongoing supply-reduction mechanism. Source: https://twitter.com/EmberCN/status/2005072023362666511 Based on the UNI contract showing a total supply of 1,000,000,000, the burn equals roughly 10 percent of supply, a material tokenomics change traders can factor into liquidity and valuation models. Source: https://etherscan.io/token/0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984 Traders can monitor subsequent burns and fee accruals via the on-chain burn transactions and Uniswap analytics to gauge the pace of supply contraction and DEX revenue trends. Source: https://etherscan.io/tx/0x091f0083242a777d55821c1189e568d6d033d9da501b75087dc736fa143d2c1e; https://info.uniswap.org