hikari reapplication for defi Llama

fees/hikari.ts

@@ -0,0 +1,97 @@
+import { FetchOptions, SimpleAdapter } from "../adapters/types";
+import { CHAIN } from "../helpers/chains";
+
+const KATANA_TOKEN = "0x7F1f4b4b29f5058fA32CC7a97141b8D7e5ABDC2d";
+const hikariPool = "0x2ac7673C3a0370dE512A20464a800fa7C53235C3";
+const hikariStaking = "0xeCA16687491B0D748C6246645f56AAE787474f3b";
+const AUSD_TOKEN = "0x00000000eFE302BEAA2b3e6e1b18d08D69a9012a";
+
+const FEE_EVENT =
+  "event Collect(address indexed owner, address recipient, int24 indexed tickLower, int24 indexed tickUpper, uint128 amount0, uint128 amount1)";
+
+const SWAP_EVENT =
+  "event Swap(address indexed sender, address indexed recipient, int256 amount0, int256 amount1, uint160 sqrtPriceX96, uint128 liquidity, int24 tick)";
+
+const STAKED_EVENT =
+  "event Staked(address user, uint256 amount, address pool, uint256 time)";
+
+const UNSTAKED_EVENT =
+  "event Unstaked(address user, uint256 amount, address pool, uint256 time, uint256 matureTime)";
+
+const REWARD_CLAIMED_EVENT =
+  "event RewardClaimed(address user, uint256 ausd, address pool, uint256 time, address ausd_)"; // ausd_ is the reward token for the user
+
+const KATANA_CLAIMED_EVENT =
+  "event KatanaClaimed(address sender, address vault, uint256 tokens, uint256 acc)";
+
+const fetch = async (options: FetchOptions) => {
+  const dailyUserFees = options.createBalances();
+  const dailyFees = options.createBalances();
+  const dailySupplySideRevenue = options.createBalances();
+  const dailyRevenue = options.createBalances();
+
+  const stakedLogs = await options.getLogs({
+    target: hikariStaking,
+    eventAbi: STAKED_EVENT,
+  });
+
+  const katanaLogs = await options.getLogs({
+    target: hikariStaking,
+    eventAbi: KATANA_CLAIMED_EVENT,
+  });
+
+  const feesLogs = await options.getLogs({
+    target: hikariPool,
+    eventAbi: FEE_EVENT,
+  });
+
+  const rewardClaimedLogs = await options.getLogs({
+    target: hikariStaking,
+    eventAbi: REWARD_CLAIMED_EVENT,
+  });
+
+  feesLogs.forEach((feeLog) => {
+    dailyRevenue.addUSDValue(feeLog.amount0);
+  });
+
+  rewardClaimedLogs.forEach((rewardClaimedLog) => {
+    const rewardClaimed = Number(rewardClaimedLog.ausd) / 1e6;
+    const totalFees = rewardClaimed / 0.03;
+    const userFees = totalFees * 0.7;
+    dailyUserFees.addUSDValue(userFees);
+    dailyRevenue.addUSDValue(userFees);
+    dailySupplySideRevenue.add(AUSD_TOKEN, rewardClaimedLog.ausd);
+  });
+
+  katanaLogs.forEach((katanaLog) => {
+    const katana = Number(katanaLog.tokens);
+    dailySupplySideRevenue.add(KATANA_TOKEN, katana);
+  });
+
+  return {
+    dailyUserFees,
+    dailyFees,
+    dailyProtocolRevenue: dailyUserFees,
+    dailyRevenue,
+    dailySupplySideRevenue,
+  };
+};
+
+const adapter: SimpleAdapter = {
+  methodology: {
+    Fees: "Fees collected from the Hikari pool's Concentrated Liquidity.",
+    Revenue: "Revenue collected from fees and yield from the staking contract.",
+    UserFees: "User fees collected from the staking contract.",
+    SupplySideRevenue:
+      "Supply side revenue collected from the staking contract in Katana tokens and AUSD tokens.",
+  },
+  version: 2,
+  adapter: {
+    [CHAIN.KATANA]: {
+      fetch: fetch as any,
+      start: "2025-07-08",
+    },
+  },
+};
+
+export default adapter;