diff --git a/projects/helper/chains.json b/projects/helper/chains.json
index 9d8a9a48eb..264343f88e 100644
--- a/projects/helper/chains.json
+++ b/projects/helper/chains.json
@@ -446,5 +446,6 @@
   "zklink",
   "zksync",
   "zora",
-  "zyx"
+  "zyx",
+  "xone"
 ]
\ No newline at end of file
diff --git a/projects/helper/coreAssets.json b/projects/helper/coreAssets.json
index 1093cf4c23..ea74aa9973 100644
--- a/projects/helper/coreAssets.json
+++ b/projects/helper/coreAssets.json
@@ -2621,5 +2621,14 @@
   },
   "bitci": {
     "WBITCI": "0xe0d0f25b5fcfa4d3edd9c2186451d9e04c4b9f11"
+  },
+  "xone": {
+    "WXOC": "0x4eabbaBeBbb358660cA080e8F2bb09E4a911AB4E",
+    "WETH": "0x8F2C3ab64976F2e69a788C04C956f661619c4066",
+    "WBNB": "0xE3159D4753C4126aFe1F5cCaf4D90ae2524Bf7E9",
+    "WTRX":"0x1b2bE62A0da2Dc8Cb725Fe6cCb8282160D017b9B",
+    "USDC": "0x02D45d684A233F3bA0C55fE941854FC0E5235fE1",
+    "USDT": "0xb575796D293f37F112f3694b8ff48D711FE67EC7",
+    "USDH": "0x26df50102098C19aB4374b2D5572a1bCde38f160"
   }
 }
\ No newline at end of file
diff --git a/projects/helper/env.js b/projects/helper/env.js
index 0b4fa76028..100ecb44e4 100644
--- a/projects/helper/env.js
+++ b/projects/helper/env.js
@@ -45,6 +45,7 @@ const DEFAULTS = {
   TAC_RPC_MULTICALL: "0xcA11bde05977b3631167028862bE2a173976CA11",
   ABSTRACT_RPC_MULTICALL: "0xcA11bde05977b3631167028862bE2a173976CA11",
   BITCI_RPC_MULTICALL: "0x777238B119cD07e6849b0817f284532DC0F9F8D9",  // bitci multicall3
+  XONE_RPC: 'https://rpc.xone.org',
 }
 
 const ENV_KEYS = [
diff --git a/projects/helper/tokenMapping.js b/projects/helper/tokenMapping.js
index 833746af3f..d00988235e 100644
--- a/projects/helper/tokenMapping.js
+++ b/projects/helper/tokenMapping.js
@@ -67,6 +67,15 @@ const fixBalancesTokens = {
     YLDS: { coingeckoId: 'usd-coin', decimals: 0 },
     'pm.sale.pool.3dxq3fk9llvhrqqwhodiap': { coingeckoId: 'usd-coin', decimals: 0 },
   },
+  xone: {
+    [ADDRESSES.xone.WXOC]: { coingeckoId: "xone", decimals: 18 }, // Wrapped XOC (ERC-20 wrapper of native Xone Coin)
+    [ADDRESSES.xone.ETH]: { coingeckoId: "ethereum", decimals: 18 }, // Wrapped ETH
+    [ADDRESSES.xone.USDC]: { coingeckoId: "usdc", decimals: 18 }, // Wrapped USDC
+    [ADDRESSES.xone.USDT]: { coingeckoId: "tether", decimals: 6 }, // Wrapped USDT
+    [ADDRESSES.xone.BNB]: { coingeckoId: "binancecoin", decimals: 18 }, // Wrapped BNB
+    [ADDRESSES.xone.TRX]: { coingeckoId: "tron", decimals: 6 }, // Wrapped TRX
+    [ADDRESSES.xone.USDH]: { coingeckoId: "xone", decimals: 6 }, // Wrapped USDH
+  },
 }
 
 ibcChains.forEach(chain => fixBalancesTokens[chain] = { ...ibcMappings, ...(fixBalancesTokens[chain] || {}) })
diff --git a/projects/swapx-v3/index.js b/projects/swapx-v3/index.js
new file mode 100644
index 0000000000..8b2be378a9
--- /dev/null
+++ b/projects/swapx-v3/index.js
@@ -0,0 +1,69 @@
+const sdk = require('@defillama/sdk')
+const { getLogs } = require('../helper/cache/getLogs')
+
+// Xone / SwapX V3 factory
+const FACTORY = '0xd357373500c6E5ce3A4CfA966b56F5241C7Af3c4'
+
+const startBlocks = {
+  xone: 3752039,
+}
+
+function chainTvl(chain) {
+  return async (api) => {
+    const START_BLOCK = startBlocks[chain]
+    if (!Number.isInteger(START_BLOCK)) throw new Error(`missing START_BLOCK for ${chain}`)
+
+    const logs = await getLogs({
+      api,
+      target: FACTORY,
+      fromBlock: START_BLOCK,
+      topic: 'PoolCreated(address,address,uint24,int24,address)',
+    })
+
+    const pairAddresses = []
+    const token0Addresses = []
+    const token1Addresses = []
+
+    for (const log of logs) {
+      token0Addresses.push(`0x${log.topics[1].slice(-40)}`.toLowerCase())
+      token1Addresses.push(`0x${log.topics[2].slice(-40)}`.toLowerCase())
+      pairAddresses.push(`0x${log.data.slice(-40)}`.toLowerCase())
+    }
+
+    // 组装 pair -> token0/token1
+    const pairs = {}
+    token0Addresses.forEach((t0, i) => { pairs[pairAddresses[i]] = { token0Address: t0 } })
+    token1Addresses.forEach((t1, i) => {
+      const addr = pairAddresses[i]
+      pairs[addr] = { ...(pairs[addr] || {}), token1Address: t1 }
+    })
+
+    // 读池子里两侧代币余额
+    const balanceCalls = []
+    const exclude = [] // 如需排除问题池可写在这里
+    for (const pair of Object.keys(pairs)) {
+      if (exclude.includes(pair)) continue
+      balanceCalls.push({ target: pairs[pair].token0Address, params: pair })
+      balanceCalls.push({ target: pairs[pair].token1Address, params: pair })
+    }
+
+    const block = await api.getBlock()
+    const tokenBalances = await sdk.api.abi.multiCall({
+      abi: 'erc20:balanceOf',
+      calls: balanceCalls,
+      block,
+      chain,
+    })
+
+    const balances = {}
+    sdk.util.sumMultiBalanceOf(balances, tokenBalances, true, (i) => i)
+    return balances
+  }
+}
+
+module.exports = {
+  misrepresentedTokens: true,
+  xone: {
+    tvl: chainTvl('xone'),
+  },
+}
diff --git a/projects/swapx/index.js b/projects/swapx/index.js
new file mode 100644
index 0000000000..9066b97581
--- /dev/null
+++ b/projects/swapx/index.js
@@ -0,0 +1,5 @@
+const { uniTvlExport } = require('../helper/unknownTokens')
+
+// Xone / SwapX v2 factory
+// 0x76bDc5a6190Ea31A6D5C7e93a8a2ff4dD15080A6
+module.exports = uniTvlExport('xone', '0x76bDc5a6190Ea31A6D5C7e93a8a2ff4dD15080A6')
\ No newline at end of file