added drop protocol (#11313)

projects/drop/index.js

@@ -0,0 +1,43 @@
+const sdk = require("@defillama/sdk");
+const { queryContract } = require('../helper/chain/cosmos')
+
+const chains = {
+  cosmos: {
+    chainId: "cosmoshub-4",
+    denom: "uatom",
+    coinGeckoId: "cosmos",
+    dropContract: "neutron16m3hjh7l04kap086jgwthduma0r5l0wh8kc6kaqk92ge9n5aqvys9q6lxr"
+  },
+};
+
+function makeTvlFn(chain) {
+  return async () => {
+    const balances = {};
+    const data = await queryContract({
+      contract: chain.dropContract,
+      chain: "neutron",
+      data: {
+        "total_bonded": {}
+      }
+    });
+    const assetBalance = parseInt(data, 10) / 1e6;
+    const amount = assetBalance;
+
+    sdk.util.sumSingleBalance(
+      balances,
+      chain.coinGeckoId,
+      amount
+    );
+
+    return balances;
+  };
+}
+
+module.exports = {
+  timetravel: false,
+  methodology: "Sum of all the tokens that are liquid staked on DROP",
+};
+
+for (const chainName of Object.keys(chains)) {
+  module.exports[chainName] = { tvl: makeTvlFn(chains[chainName]) };
+}