diff --git a/projects/openworld-lev-farm/index.js b/projects/openworld-lev-farm/index.js
new file mode 100644
index 000000000000..72760f72bdee
--- /dev/null
+++ b/projects/openworld-lev-farm/index.js
@@ -0,0 +1,34 @@
+const { get } = require('../helper/http')
+const { getConfig } = require('../helper/cache')
+
+const positionManager = '0x0b95Ea9Eb46716d20991163AE60eD2e16645Ef38';
+const getValueFarmAbi = 'function getFarmValue(address) view returns (address token0, uint256 amount0, address token1, uint256 amount1)';
+const OPEN = '0x58cb98a966f62aa6f2190eb3aa03132a0c3de3d5'
+
+async function tvl(api) {
+  const vaults = await getConfig('open-world/lev-farming-vaults/'+api.chain, undefined, {
+    fetcher: async () => {
+      const data = await get('https://analytic.ow.finance/lending-synthetic')
+      return data.data.map(v => v.vaultAddress)
+    }
+  })
+  const farms = await getConfig('open-world/lev-farming-farms/'+api.chain, undefined, {
+    fetcher: async () => {
+      const data = await get('https://product-exploration.ow.finance/pools')
+      return data.data.map(v => v.workerAddress)
+    }
+  })
+  const tokens = await api.multiCall({ abi: 'address:token', calls: vaults })
+  await api.sumTokens({ tokensAndOwners2: [tokens, vaults], })
+  const farmData = await api.multiCall({  abi: getValueFarmAbi, calls: farms, target: positionManager })
+  for (const i of farmData) {
+    api.add(i.token0, i.amount0)
+    api.add(i.token1, i.amount1)
+  }
+
+  api.removeTokenBalance(OPEN)
+}
+
+module.exports = {
+  arbitrum: { tvl },
+}
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