feat: add thorswap (#16692)

projects/thorswap/index.js

@@ -0,0 +1,23 @@
+const THOR = "0xa5f2211b9b8170f694421f2046281775e8468044";
+const VTHOR = "0x815C23eCA83261b6Ec689b60Cc4a58b54BC24D8D";
+const UTHOR = "0x34deff97889f3a6a483e3b9255cafcb9a6e03588";
+const YTHOR = "0x8793CD69895C45b2d2474236b3Cb28FC5C764775";
+
+const staking = async (api) => {
+  const stakingContracts = [VTHOR, UTHOR, YTHOR];
+  const balances = await api.multiCall({
+    abi: 'erc20:balanceOf',
+    calls: stakingContracts.map(contract => ({ target: THOR, params: [contract] }))
+  });
+
+  balances.forEach(balance => api.add(THOR, balance));
+  return api.getBalances();
+};
+
+module.exports = {
+  methodology: "TVL is the total amount of THOR tokens staked in VTHOR, UTHOR, and YTHOR staking contracts",
+  ethereum: {
+    tvl: () => ({}),
+    staking,
+  },
+};