{
  "title": "Uniswap protocol fee release counts",
  "verifiedAt": "2026-05-20",
  "method": "Read nonce(), threshold(), and TOKEN_JAR() from official Firepit/Releaser contracts over public RPC. UNI burn totals are nonce * threshold. Because nonce starts at 0, current nonce equals total successful releases.",
  "notes": [
    "Mainnet Firepit burns UNI directly to 0xdead.",
    "L2 Releasers collect UNI on the source chain and bridge the burn resource to Ethereum mainnet.",
    "Totals below verify release counts and UNI thresholds. They do not aggregate the per-release TokenJar asset baskets or searcher profit."
  ],
  "summary": {
    "totalReleasesIncludingFirst": 1534,
    "totalReleasesAfterFirst": 1533,
    "totalUniBurnedIncludingFirst": 4624000,
    "totalUniBurnedAfterFirst": 4620000,
    "polygonBnbSnapshot": "https://snapshot.box/#/s:uniswapgovernance.eth/proposal/0x34954750c83fdbea3d428e387aa7948eecd66d2f76c35f5588c3f1fd1e1f5c4d"
  },
  "chains": [
    {
      "chain": "Ethereum",
      "releaser": "0x0D5Cd355e2aBEB8fb1552F56c965B867346d6721",
      "tokenJar": "0xf38521f130fcCF29dB1961597bc5d2B60F995f85",
      "rpcBlock": 25138816,
      "nonce": 778,
      "thresholdUni": 4000,
      "uniBurned": 3112000
    },
    {
      "chain": "Unichain",
      "releaser": "0xe0A780E9105aC10Ee304448224Eb4A2b11A77eeB",
      "tokenJar": "0xD576BDF6b560079a4c204f7644e556DbB19140b5",
      "rpcBlock": 48560246,
      "nonce": 9,
      "thresholdUni": 2000,
      "uniBurned": 18000
    },
    {
      "chain": "Arbitrum",
      "releaser": "0xB8018422bcE25D82E70cB98FdA96a4f502D89427",
      "tokenJar": "0x95E337C5B155385945D407f5396387D0c2a3A263",
      "rpcBlock": 464918328,
      "nonce": 244,
      "thresholdUni": 2000,
      "uniBurned": 488000
    },
    {
      "chain": "OP Mainnet",
      "releaser": "0x94460443Ca27FFC1baeCa61165fde18346C91AbD",
      "tokenJar": "0xb13285DF724ea75f3f1E9912010B7e491dCd5EE3",
      "rpcBlock": 151854914,
      "nonce": 9,
      "thresholdUni": 2000,
      "uniBurned": 18000
    },
    {
      "chain": "Base",
      "releaser": "0xFf77c0ED0B6b13A20446969107E5867abc46f53a",
      "tokenJar": "0x9bD25e67bF390437C8fAF480AC735a27BcF6168c",
      "rpcBlock": 46259630,
      "nonce": 494,
      "thresholdUni": 2000,
      "uniBurned": 988000
    },
    {
      "chain": "Soneium",
      "releaser": "0xc9CC50A75cE2a5f88fa77B43e3b050480c731b6e",
      "tokenJar": "0x85aeb792b94a9d79741002FC871423Ec5dAD29e9",
      "rpcBlock": 23086928,
      "nonce": 0,
      "thresholdUni": 2000,
      "uniBurned": 0
    },
    {
      "chain": "X Layer",
      "releaser": "0xe122E231cb52aea99690963Fd73E91e33E97468f",
      "tokenJar": "0x8Dd8B6D56e4a4A158EDbBfE7f2f703B8FFC1a754",
      "rpcBlock": 60539571,
      "nonce": 0,
      "thresholdUni": 2000,
      "uniBurned": 0
    },
    {
      "chain": "Celo",
      "releaser": "0x2758FbaA228D7d3c41dD139F47dab1a27bF9bc25",
      "tokenJar": "0x190c22c5085640D1cB60CeC88a4F736Acb59bb6B",
      "rpcBlock": 67407848,
      "nonce": 0,
      "thresholdUni": 2000,
      "uniBurned": 0
    },
    {
      "chain": "Worldchain",
      "releaser": "0xbDb82c2dE7D8748A3e499e771604ef8ef8544918",
      "tokenJar": "0xbDb82c2dE7D8748A3e499e771604ef8ef8544918",
      "rpcBlock": null,
      "nonce": null,
      "thresholdUni": null,
      "uniBurned": null,
      "note": "Vote 2 lists the same address for TokenJar and Releaser; nonce() did not resolve on this address over the tested Worldchain RPC. Excluded from totals."
    },
    {
      "chain": "Zora",
      "releaser": "0x2f98eD4D04e633169FbC941BFCc54E785853b143",
      "tokenJar": "0x4753C137002D802f45302b118E265c41140e73C2",
      "rpcBlock": 46307384,
      "nonce": 0,
      "thresholdUni": 2000,
      "uniBurned": 0
    }
  ],
  "sources": [
    "https://developers.uniswap.org/docs/protocols/protocol-fee/overview",
    "https://developers.uniswap.org/docs/protocols/protocol-fee/deployments",
    "https://vote.uniswapfoundation.org/proposals/94",
    "https://vote.uniswapfoundation.org/proposals/95",
    "https://gov.uniswap.org/t/temp-check-protocol-fee-expansion-three-more-chains/26108"
  ]
}