From 94636c14ba8199025355c38d6f92697febc427f4 Mon Sep 17 00:00:00 2001
From: g1nt0ki <99907941+g1nt0ki@users.noreply.github.com>
Date: Mon, 7 Oct 2024 18:12:36 +0200
Subject: [PATCH] fix usdo

---
 fees/usdo.ts | 120 +++++----------------------------------------------
 1 file changed, 11 insertions(+), 109 deletions(-)

diff --git a/fees/usdo.ts b/fees/usdo.ts
index 762ea5b24a..0168419e4e 100644
--- a/fees/usdo.ts
+++ b/fees/usdo.ts
@@ -1,116 +1,18 @@
-import { FetchOptions, FetchResultFees, SimpleAdapter } from "../adapters/types"
-import * as sdk from "@defillama/sdk";
+import { FetchOptions, SimpleAdapter } from "../adapters/types"
 import { CHAIN } from "../helpers/chains";
-import { getBlock } from "../helpers/getBlock";
-import { ethers } from "ethers";
-import { getPrices } from "../utils/prices";
 
-// 0x60169dab7aa9a27d6f8702d2543f3531c58e9efa472a54f753e67329c2713907
-interface ILog {
-  data: string;
-  transactionHash: string;
-}
-
-interface IAmount {
-  amount0In: number;
-  amount1In: number;
-  amount0Out: number;
-  amount1Out: number;
-}
 
 const usdo = '0x3D513abc13f53A1E18Ae59A7B5B0930E55733C87';
-const router_1 = '0xDE74Dd9Da2b38F92cCCE5f6bf46f3D34b21ce79C';
-const router_2 = '0xC00343b51Dc43DEbEFf960293101DA5c09F03f7d';
-const pools: string[] = [
-  router_1,
-  router_2,
-]
-
-const topic0_increase_value = '0x8ba9e55d654c01fafe9a9dadb284af89fae3126f7b9b50355639672bd22bdbe5';
-const event_increase_value = 'event IncreaseValue(address indexed from, uint256 usdValue)';
-const topic0_swap = '0xd78ad95fa46c994b6551d0da85fc275fe613ce37657fb8d5e3d130840159d822';
-const topic0_withdraw = '0xdf273cb619d95419a9cd0ec88123a0538c85064229baa6363788f743fff90deb';
-
-const contract_interface = new ethers.Interface([
-  event_increase_value,
-]);
-
-const fetch = async ({ getLogs, startOfDay }: FetchOptions) => {
-  throw new Error("I think neither of these should be counted as fees? or we just count 0.5% of redeemed USDO as fees?")
-
-  const logs_increase_value = (await getLogs({
-    target: usdo,
-    topics: [topic0_increase_value]
-  })).map(((e: any) => contract_interface.parseLog(e)));
-
-  const logs_tx: string[] = (await getLogs({
-    target: usdo,
-    topics: [topic0_withdraw]
-  })).map((e: any) => e.transactionHash.toLowerCase());
-
-  const logs: ILog[][] = (await Promise.all(pools.map((address: string) => getLogs({
-    target: address,
-    topics: [topic0_swap]
-  })))) as any;
-
-  const [underlyingToken0, underlyingToken1] = await Promise.all(
-    ['address:token0', 'address:token1'].map((method) =>
-      sdk.api2.abi.multiCall({
-        abi: method,
-        calls: pools.map((address: string) => ({
-          target: address,
-        })),
-        chain: CHAIN.ONUS
-      })
-    )
-  );
-
-  const tokens0 = underlyingToken0;
-  const tokens1 = underlyingToken1;
-  const rawCoins = [...tokens0, ...tokens1].map((e: string) => `${CHAIN.ONUS}:${e}`);
-  const coins = [...new Set(rawCoins)]
-  const prices = await getPrices(coins, startOfDay);
-
-  const untrackVolumes: number[] = pools.map((_: string, index: number) => {
-    const token0Decimals = (prices[`${CHAIN.ONUS}:${tokens0[index]}`]?.decimals || 0)
-    const token1Decimals = (prices[`${CHAIN.ONUS}:${tokens1[index]}`]?.decimals || 0)
-    const log: IAmount[] = logs[index]
-      .filter((e: ILog) => logs_tx.includes(e.transactionHash.toLowerCase()))
-      .map((e: ILog) => { return { ...e, data: e.data.replace('0x', '') } })
-      .map((p: ILog) => {
-        const amount0In = Number('0x' + p.data.slice(0, 64)) / 10 ** token0Decimals;
-        const amount1In = Number('0x' + p.data.slice(64, 128)) / 10 ** token1Decimals;
-        const amount0Out = Number('0x' + p.data.slice(128, 192)) / 10 ** token0Decimals;
-        const amount1Out = Number('0x' + p.data.slice(192, 256)) / 10 ** token1Decimals;
-        return {
-          amount0In,
-          amount1In,
-          amount0Out,
-          amount1Out,
-        } as IAmount
-      }) as IAmount[];
-    const token0Price = (prices[`${CHAIN.ONUS}:${tokens0[index]}`]?.price || 0);
-    const token1Price = (prices[`${CHAIN.ONUS}:${tokens1[index]}`]?.price || 0);
-
-    const totalAmount0 = log
-      .reduce((a: number, b: IAmount) => Number(b.amount0In) + Number(b.amount0Out) + a, 0) * token0Price;
-    const totalAmount1 = log
-      .reduce((a: number, b: IAmount) => Number(b.amount1In) + Number(b.amount1Out) + a, 0) * token1Price;
-
-    const untrackAmountUSD = token0Price !== 0 ? totalAmount0 : token1Price !== 0 ? totalAmount1 : 0; // counted only we have price data
-    return untrackAmountUSD;
-  });
-
-  const increase_value_fees = logs_increase_value.map((e: any) => {
-    return Number(e!.args.usdValue) / 10 ** 18
-  }).reduce((a: number, b: number) => a + b, 0)
-  const swapFees = untrackVolumes.reduce((a: number, b: number) => a + b, 0);
-
-  const dailyFee = increase_value_fees + swapFees;
-  return {
-    dailyFees: `${dailyFee}`,
-    dailyRevenue: `${dailyFee}`,
-  }
+const BUSD = '0xdfB5E8a4AC08E46258A12AbE737bba5D8c452508'
+
+const fetch = async ({ getLogs, createBalances }: FetchOptions) => {
+  const dailyFees = createBalances()
+  // fees is 0.5% of the withdrawal amount https://docs.usdo.finance/mint-and-redeem
+  const withdrawLogs = await getLogs({ target: usdo, eventAbi: 'event Withdrawal(address indexed wdrAdd, uint256 usdoIn, uint256 usdOut)', })
+  withdrawLogs.forEach((log: any) => {
+    dailyFees.add(BUSD, log.usdOut * 0.005)
+  })
+  return { dailyFees, dailyRevenue: dailyFees }
 }
 
 const adapter: SimpleAdapter = {