CHORE: Staging

src/components/vaults/row/VaultInfo.tsx

@@ -23,6 +23,7 @@ import {
   variants,
 } from "./motion";
 import { AprHistoricalChart } from "./AprHistoricalChart";
+import { ALCHEMIST_FEE_MULTIPLIER } from "@/lib/middleware/common";
 
 interface VaultInfoProps {
   vault: Vault;
@@ -191,7 +192,7 @@ export const VaultInfo = ({ vault }: VaultInfoProps) => {
           name: values[1],
           timestamp: parseInt(values[0]),
           formattedDate: dayjs.unix(parseInt(values[0])).format("MMM D"),
-          apr: +values[2] * 100,
+          apr: +values[2] * 100 * ALCHEMIST_FEE_MULTIPLIER,
         };
       });
       return parsedData;

src/lib/middleware/aave.ts

@@ -1,9 +1,11 @@
-import { AprFn } from "@/lib/config/metadataTypes";
-
-import { SupportedChainId } from "@/lib/wagmi/wagmiConfig";
 import { arbitrum, fantom, mainnet, optimism } from "viem/chains";
 import { gql, request } from "graphql-request";
 
+import { AprFn } from "@/lib/config/metadataTypes";
+import { SupportedChainId } from "@/lib/wagmi/wagmiConfig";
+
+import { ALCHEMIST_FEE_MULTIPLIER } from "./common";
+
 const aaveApiParams = {
   [mainnet.id]: {
     url: `https://gateway-arbitrum.network.thegraph.com/api/${import.meta.env.VITE_SUBGRAPH_API_KEY}/subgraphs/id/8wR23o1zkS4gpLqLNU4kG3JHYVucqGyopL5utGxP2q1N`,
@@ -145,7 +147,7 @@ export const processApr = async ({
 
   const ray = 10 ** 27;
   let a = parseFloat(reserve?.liquidityRate || "1") / ray;
-  a = a * 0.9;
+  a = a * ALCHEMIST_FEE_MULTIPLIER;
   const b = a * 100;
   return b;
 };

src/lib/middleware/common.ts

@@ -0,0 +1,2 @@
+/** Alchemist contract takes a 10% fee at harvest transactions. */
+export const ALCHEMIST_FEE_MULTIPLIER = 0.9;

src/lib/middleware/frax.ts

@@ -1,9 +1,10 @@
 import { AprFn } from "@/lib/config/metadataTypes";
+import { ALCHEMIST_FEE_MULTIPLIER } from "./common";
 
 const apiUrl = "https://api.frax.finance/v2/frxeth/summary/latest";
 
 export const getFraxApy: AprFn = async () => {
   const query = await fetch(apiUrl);
   const data = (await query.json()) as { sfrxethApr: number };
-  return data.sfrxethApr * 0.9;
+  return data.sfrxethApr * ALCHEMIST_FEE_MULTIPLIER;
 };

src/lib/middleware/gearbox.ts

@@ -1,6 +1,7 @@
 import { toNumber } from "dnum";
 
 import { AprFn } from "@/lib/config/metadataTypes";
+import { ALCHEMIST_FEE_MULTIPLIER } from "./common";
 
 export const getGearboxApy: AprFn = async ({ vaultAddress, publicClient }) => {
   const poolContract = {
@@ -37,5 +38,5 @@ export const getGearboxApy: AprFn = async ({ vaultAddress, publicClient }) => {
     functionName: "supplyRate",
   });
 
-  return toNumber([rateBigInt, 25]);
+  return toNumber([rateBigInt, 25]) * ALCHEMIST_FEE_MULTIPLIER;
 };

src/lib/middleware/jones.ts

@@ -1,4 +1,5 @@
 import { AprFn } from "@/lib/config/metadataTypes";
+import { ALCHEMIST_FEE_MULTIPLIER } from "./common";
 
 export const getJonesApy: AprFn = async () => {
   const response = await fetch("https://app.jonesdao.io/api/jusdc-apy");
@@ -7,5 +8,5 @@ export const getJonesApy: AprFn = async () => {
   if (data.jusdcApy === undefined || typeof data.jusdcApy !== "number")
     throw new Error("Invalid APY data");
 
-  return data.jusdcApy;
+  return data.jusdcApy * ALCHEMIST_FEE_MULTIPLIER;
 };

src/lib/middleware/lido.ts

@@ -1,9 +1,10 @@
 // see documentation at https://docs.lido.fi/integrations/api
 
 import { AprFn } from "@/lib/config/metadataTypes";
+import { ALCHEMIST_FEE_MULTIPLIER } from "./common";
 
 export const getLidoApy: AprFn = async () => {
   const api = await fetch("https://eth-api.lido.fi/v1/protocol/steth/apr/last");
   const data = await api.json();
-  return (data.data.apr * 0.9) as number;
+  return (data.data.apr as number) * ALCHEMIST_FEE_MULTIPLIER;
 };

src/lib/middleware/rocketPool.ts

@@ -1,4 +1,5 @@
 import { AprFn } from "@/lib/config/metadataTypes";
+import { ALCHEMIST_FEE_MULTIPLIER } from "./common";
 
 const apiUrl = "https://api.rocketpool.net/api/mainnet/apr";
 
@@ -9,6 +10,6 @@ type RocketResponse = {
 export const getRocketApr: AprFn = async () => {
   const api = await fetch(apiUrl);
   const response = (await api.json()) as RocketResponse;
-  const totalStake = parseFloat(response.yearlyAPR) * 0.9;
+  const totalStake = parseFloat(response.yearlyAPR) * ALCHEMIST_FEE_MULTIPLIER;
   return totalStake;
 };

src/lib/middleware/vesper.ts

@@ -1,4 +1,5 @@
 import { AprFn } from "@/lib/config/metadataTypes";
+import { ALCHEMIST_FEE_MULTIPLIER } from "./common";
 
 interface VesperReserve {
   address: string;
@@ -29,7 +30,7 @@ export const processApr = async ({
 
   let yieldValue = reserve?.actualRates["30"] ?? 0;
   if (yieldValue < 0) yieldValue = 0;
-  return yieldValue;
+  return yieldValue * ALCHEMIST_FEE_MULTIPLIER;
 };
 
 export const getVesperApr: AprFn = async ({ vaultAddress }) => {

src/lib/middleware/yearn.ts

@@ -2,6 +2,7 @@
 
 import { AprFn } from "@/lib/config/metadataTypes";
 import { optimism } from "viem/chains";
+import { ALCHEMIST_FEE_MULTIPLIER } from "./common";
 
 export const getYearnApy: AprFn = async ({
   yieldTokenOverride,
@@ -24,5 +25,5 @@ export const getYearnApy: AprFn = async ({
       ? vaultData.apr.netAPR + vaultData.apr.extra.stakingRewardsAPR
       : vaultData.apr.netAPR;
 
-  return value * 100 * 0.9;
+  return value * 100 * ALCHEMIST_FEE_MULTIPLIER;
 };