Add Superform TVL calculation (DefiLlama#9711)

* chore: add superform tvl

* refactor to use multicall

---------

Co-authored-by: sujithsomraaj <[email protected]>

Author: g1nt0ki

projects/superform/index.js

@@ -0,0 +1,21 @@
+const superform_chains = ["ethereum", "polygon", "bsc", "avax", "arbitrum", "optimism", "base"];
+const factory_contract = "0xD85ec15A9F814D6173bF1a89273bFB3964aAdaEC";
+
+async function tvl(api) {
+  const forms = await api.fetchList({ lengthAbi: 'getSuperformCount', itemAbi: "function superforms(uint256) external view returns(uint256)", target: factory_contract })
+  const getSuperformRes = await api.multiCall({ abi: "function getSuperform(uint256) external view returns(address, uint32, uint64)", calls: forms, target: factory_contract })
+  const super4626 = getSuperformRes.map(v => v[0])
+  const vaults = await api.multiCall({ abi: 'address:vault', calls: super4626 })
+  const assets = await api.multiCall({ abi: 'address:asset', calls: super4626 })
+  const vBals = await api.multiCall({ abi: "erc20:balanceOf", calls: vaults.map((v, i) => ({ target: v, params: super4626[i] })) })
+  const bals = await api.multiCall({ abi: "function previewRedeemFrom(uint256) external view returns(uint256)", calls: super4626.map((v, i) => ({ target: v, params: vBals[i] })), permitFailure: true })
+  bals.forEach((bal, i) => {
+    if (bal) api.add(assets[i], bal)
+  })
+}
+
+module.exports = {
+  methodology: "counts the TVL of each superform across all the supported networks",
+};
+
+superform_chains.forEach(chain => module.exports[chain] = { tvl })