diff --git a/projects/seneca/index.js b/projects/seneca/index.js
new file mode 100644
index 000000000000..d527e738de3a
--- /dev/null
+++ b/projects/seneca/index.js
@@ -0,0 +1,28 @@
+const { staking } = require('../helper/staking');
+
+const stakingContract = '0x0bD623E8150918b4252a1df407B914250AcE4CC6';
+const senToken = '0x154388a4650D63acC823e06Ef9e47C1eDdD3cBb2';
+
+const config = {
+  arbitrum: { chambers: ['0x2d99E1116E73110B88C468189aa6AF8Bb4675ec9', '0x4D7b1A1900b74ea4b843a5747740F483152cbA5C', '0x7C160FfE3741a28e754E018DCcBD25dB04B313AC',], lens: '0x5c6cBA80e5FA3c8D9FD53F17d6F5a7A2EDb5fC8C', },
+  ethereum: { chambers: ['0xBC83F2711D0749D7454e4A9D53d8594DF0377c05'], lens: '0x9cae6d5a09E4860AfCD1DF144250dd02A014DF15', },
+}
+
+module.exports = {
+  doublecounted: true,
+  methodology: 'Counts the TVL of SEN tokens staked in the staking contracts and the total collateral in chambers across Arbitrum and Ethereum.',
+};
+
+Object.keys(config).forEach(chain => {
+  const { chambers } = config[chain]
+  module.exports[chain] = {
+    tvl: async (_, _b, _cb, { api, }) => {
+      const tokens = await api.multiCall({ abi: 'address:collateral', calls: chambers })
+      const bals = await api.multiCall({ abi: 'uint256:totalCollateralShare', calls: chambers })
+      api.add(tokens, bals)
+      return api.getBalances()
+    }
+  }
+})
+
+module.exports.arbitrum.staking = staking(stakingContract, senToken)
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