Ambit (DefiLlama#8948)

* adding Ambit Finance adapter

* code refactor

---------

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

Author: g1nt0ki

projects/ambit-finance/index.js

@@ -0,0 +1,77 @@
+const ADDRESSES = require('../helper/coreAssets.json');
+const { sumTokens2 } = require('../helper/unwrapLPs');
+
+const REGISTRY = "0x5b1eFC3057E941439C487E67761F348D19Dd4100";
+
+const REGISTRY_KEYS = {
+  "ambit.asset.storage":
+    "0x7267fae8044d9c0f406ec1d6bfdfdb3a4afea229fceedb3c88cc26df2ac97809",
+  "ambit.depositorVault":
+    "0x970bffd07196f826592058a2977d8df91d0b38816ca31aaaa6a628eda0328dbe",
+  "ambit.depositorVault.token":
+    "0x8e9a5206de4051330868a4fdef94140eaddce6206903c36de600007efb237b8d",
+  "ambit.market":
+    "0xcc0fa1d8c6527b2fc2cd5cbed9e80e1843330af5cd1d34a45c3f125a60dc07aa",
+};
+
+const ABI = {
+  IAddressRegistry: {
+    getAddresses:
+      "function getAddresses(bytes32[] calldata keys) view returns (address[] memory)",
+  },
+  IAssetStorage: {
+    getAssets:
+      "function getAssets() view returns ((address,address,address,address,uint16,uint16,uint256,(address,uint16))[])",
+  },
+  ICustodian: {
+    getTotalAssets: "function getTotalAssets() view returns (uint256)",
+  },
+  IDepositorVault: {
+    getTotalAssets: "function getTotalAssets() view returns (uint256)",
+    getLiabilities:
+      "function getLiabilities(address account) view returns (uint256)",
+  },
+};
+
+const AUSD = "0xf328ed974e586b6eea7997a87ea2ab1de149b186";
+
+async function tvl(_, _1, _2, { api }) {
+  const tokensAndOwners = []
+  const [storage, depositorVault] = await api.call({
+    abi: ABI["IAddressRegistry"]["getAddresses"],
+    target: REGISTRY,
+    params: [
+      [
+        REGISTRY_KEYS["ambit.asset.storage"],
+        REGISTRY_KEYS["ambit.depositorVault"],
+      ],
+    ],
+  });
+  tokensAndOwners.push([ADDRESSES.bsc.USDT, depositorVault]);
+  // supply side
+  const assets = await api.call({ abi: ABI["IAssetStorage"]["getAssets"], target: storage, });
+  assets.forEach(i => tokensAndOwners.push([i[0], i[1]]))
+  return sumTokens2({ api, tokensAndOwners, blacklistedTokens: [AUSD] });
+}
+
+async function borrowed(_, _1, _2, { api }) {
+  const [depositorVault, market] = await api.call({
+    abi: ABI["IAddressRegistry"]["getAddresses"],
+    target: REGISTRY,
+    params: [
+      [REGISTRY_KEYS["ambit.depositorVault"], REGISTRY_KEYS["ambit.market"]],
+    ],
+  });
+
+  const liabilities = await api.call({ abi: ABI["IDepositorVault"]["getLiabilities"], target: depositorVault, params: market });
+  api.add(ADDRESSES.bsc.USDT, liabilities);
+  return api.getBalances()
+}
+
+module.exports = {
+  bsc: {
+    tvl,
+    borrowed,
+  },
+  methodology: "Gets the TVL for the protocol",
+};