feat(sturdy): Adds Ethereum version of Sturdy Finance

src/apps/sturdy/ethereum/sturdy.balance-fetcher.ts

@@ -0,0 +1,38 @@
+import { Inject } from '@nestjs/common';
+
+import { IAppToolkit, APP_TOOLKIT } from '~app-toolkit/app-toolkit.interface';
+import { TokenBalanceHelper } from '~app-toolkit';
+import { Register } from '~app-toolkit/decorators';
+import { presentBalanceFetcherResponse } from '~app-toolkit/helpers/presentation/balance-fetcher-response.present';
+import { BalanceFetcher } from '~balance/balance-fetcher.interface';
+import { Network } from '~types/network.interface';
+
+import { STURDY_DEFINITION } from '../sturdy.definition';
+
+const network = Network.ETHEREUM_MAINNET;
+const appId = STURDY_DEFINITION.id;
+
+@Register.BalanceFetcher(STURDY_DEFINITION.id, network)
+export class EthereumSturdyBalanceFetcher implements BalanceFetcher {
+  constructor(@Inject(TokenBalanceHelper) private readonly tokenBalanceHelper: TokenBalanceHelper) {}
+
+  private async getLendingTokenBalances(address: string) {
+    return this.tokenBalanceHelper.getTokenBalances({
+      address,
+      appId,
+      groupId: STURDY_DEFINITION.groups.lending.id,
+      network,
+    });
+  }
+
+  async getBalances(address: string) {
+    const [lendingTokenBalances] = await Promise.all([this.getLendingTokenBalances(address)]);
+
+    return presentBalanceFetcherResponse([
+      {
+        label: 'Lending',
+        assets: lendingTokenBalances,
+      },
+    ]);
+  }
+}

src/apps/sturdy/ethereum/sturdy.lending.token-fetcher.ts

@@ -0,0 +1,106 @@
+import { Inject } from '@nestjs/common';
+import axios from 'axios';
+
+import { IAppToolkit, APP_TOOLKIT } from '~app-toolkit/app-toolkit.interface';
+import { ZERO_ADDRESS } from '~app-toolkit/constants/address';
+import { Register } from '~app-toolkit/decorators';
+import {
+  buildNumberDisplayItem,
+  buildPercentageDisplayItem,
+} from '~app-toolkit/helpers/presentation/display-item.present';
+import { getImagesFromToken } from '~app-toolkit/helpers/presentation/image.present';
+import { ContractType } from '~position/contract.interface';
+import { PositionFetcher } from '~position/position-fetcher.interface';
+import { AppTokenPosition } from '~position/position.interface';
+import { BaseToken } from '~position/token.interface';
+import { Network } from '~types/network.interface';
+
+import { SturdyContractFactory } from '../contracts';
+import { STURDY_DEFINITION } from '../sturdy.definition';
+
+const appId = STURDY_DEFINITION.id;
+const groupId = STURDY_DEFINITION.groups.lending.id;
+const network = Network.ETHEREUM_MAINNET;
+
+type VaultMonitoringResponse = {
+  chain: string;
+  tokens: string;
+  decimals: number;
+  address: string;
+  supply: number;
+  price: number;
+  base: number;
+  reward: number;
+  rewards: {
+    CRV: number;
+    CVX: number;
+  };
+  url: number;
+  tvl: number;
+  active: boolean;
+}[];
+
+@Register.TokenPositionFetcher({ appId, groupId, network })
+export class EthereumSturdyLendingTokenFetcher implements PositionFetcher<AppTokenPosition> {
+  constructor(
+    @Inject(APP_TOOLKIT) private readonly appToolkit: IAppToolkit,
+    @Inject(SturdyContractFactory) private readonly sturdyContractFactory: SturdyContractFactory,
+  ) {}
+
+  async getPositions() {
+    const multicall = this.appToolkit.getMulticall(network);
+    const baseTokens = await this.appToolkit.getBaseTokenPrices(network);
+    const ethToken = baseTokens.find(t => t.address === ZERO_ADDRESS);
+    if (!ethToken) return [];
+
+    const endpoint = 'https://us-central1-stu-dashboard-a0ba2.cloudfunctions.net/getVaultMonitoring?chain=ethereum';
+    const tokenData = await axios.get<VaultMonitoringResponse>(endpoint).then(v => v.data);
+
+    const tokens = tokenData.map(async data => {
+      const symbol = data.tokens;
+      const underlyingTokens: BaseToken[] = [];
+
+      const contract = this.sturdyContractFactory.sturdyToken({ address: data.address, network });
+      const underlyingTokenAddress = await multicall
+        .wrap(contract)
+        .UNDERLYING_ASSET_ADDRESS()
+        .then(v => v.toLowerCase());
+      const underlyingToken = baseTokens.find(t => t.address === underlyingTokenAddress);
+      if (underlyingToken) underlyingTokens.push(underlyingToken);
+
+      const token: AppTokenPosition = {
+        type: ContractType.APP_TOKEN,
+        appId,
+        groupId,
+        address: data.address,
+        network,
+        symbol,
+        decimals: data.decimals,
+        supply: data.supply,
+        pricePerShare: 1,
+        price: underlyingTokens[0].price,
+        tokens: underlyingTokens,
+        dataProps: {
+          apy: data.base,
+          tvl: data.tvl,
+        },
+        displayProps: {
+          label: symbol,
+          images: getImagesFromToken(underlyingTokens[0]),
+          statsItems: [
+            {
+              label: 'apy',
+              value: buildPercentageDisplayItem(data.base),
+            },
+            {
+              label: 'Liquidity',
+              value: buildNumberDisplayItem(data.tvl),
+            },
+          ],
+        },
+      };
+      return token;
+    });
+    return Promise.all(tokens);
+  }
+}

src/apps/sturdy/ethereum/sturdy.tvl-fetcher.ts

@@ -0,0 +1,26 @@
+import { Inject } from '@nestjs/common';
+import { sumBy } from 'lodash';
+
+import { IAppToolkit, APP_TOOLKIT } from '~app-toolkit/app-toolkit.interface';
+import { Register } from '~app-toolkit/decorators';
+import { TvlFetcher } from '~stats/tvl/tvl-fetcher.interface';
+import { Network } from '~types/network.interface';
+
+import { STURDY_DEFINITION } from '../sturdy.definition';
+
+const appId = STURDY_DEFINITION.id;
+const network = Network.ETHEREUM_MAINNET;
+
+@Register.TvlFetcher({ appId, network })
+export class EthereumSturdyTvlFetcher implements TvlFetcher {
+  constructor(@Inject(APP_TOOLKIT) private readonly appToolkit: IAppToolkit) {}
+
+  async getTvl() {
+    const lendingTokens = await this.appToolkit.getAppTokenPositions({
+      appId,
+      groupIds: [STURDY_DEFINITION.groups.lending.id],
+      network,
+    });
+    return sumBy(lendingTokens, v => v.supply * v.price);
+  }
+}

src/apps/sturdy/fantom/sturdy.lending.token-fetcher.ts

@@ -54,9 +54,7 @@ export class FantomSturdyLendingTokenFetcher implements PositionFetcher<AppToken
     if (!ethToken) return [];
 
     const endpoint = 'https://us-central1-stu-dashboard-a0ba2.cloudfunctions.net/getVaultMonitoring';
-    const tokenData = (await axios.get<VaultMonitoringResponse>(endpoint).then(v => v.data)).filter(
-      data => data.chain === 'ftm',
-    );
+    const tokenData = await axios.get<VaultMonitoringResponse>(endpoint).then(v => v.data);
 
     const tokens = tokenData.map(async data => {
       const symbol = data.tokens;

src/apps/sturdy/sturdy.definition.ts

@@ -22,6 +22,7 @@ export const STURDY_DEFINITION = appDefinition({
   },
 
   supportedNetworks: {
+    [Network.ETHEREUM_MAINNET]: [AppAction.VIEW],
     [Network.FANTOM_OPERA_MAINNET]: [AppAction.VIEW],
   },
 

src/apps/sturdy/sturdy.module.ts

@@ -2,6 +2,9 @@ import { Register } from '~app-toolkit/decorators';
 import { AbstractApp } from '~app/app.dynamic-module';
 
 import { SturdyContractFactory } from './contracts';
+import { EthereumSturdyBalanceFetcher } from './ethereum/sturdy.balance-fetcher';
+import { EthereumSturdyLendingTokenFetcher } from './ethereum/sturdy.lending.token-fetcher';
+import { EthereumSturdyTvlFetcher } from './ethereum/sturdy.tvl-fetcher';
 import { FantomSturdyBalanceFetcher } from './fantom/sturdy.balance-fetcher';
 import { FantomSturdyLendingTokenFetcher } from './fantom/sturdy.lending.token-fetcher';
 import { FantomSturdyTvlFetcher } from './fantom/sturdy.tvl-fetcher';
@@ -10,6 +13,9 @@ import { SturdyAppDefinition, STURDY_DEFINITION } from './sturdy.definition';
 @Register.AppModule({
   appId: STURDY_DEFINITION.id,
   providers: [
+    EthereumSturdyBalanceFetcher,
+    EthereumSturdyLendingTokenFetcher,
+    EthereumSturdyTvlFetcher,
     FantomSturdyBalanceFetcher,
     FantomSturdyLendingTokenFetcher,
     FantomSturdyTvlFetcher,