Merge pull request #2 from 0xoats/develop

feat: add token fetcher

.env.sample

@@ -0,0 +1,18 @@
+# Control which apps you wish to have active
+# This is particularly useful to reduce the local build time
+# The name of the apps MUST correspond to their folder name
+# Apps must also activate their dependents. For example,
+# Tokemak requires Synthetix, so you will need to activate both those
+# apps. Multiple apps MUST be comma seperated.
+# e.g: ENABLED_APPS="tokemak,synthetix"
+
+ENABLED_APPS=
+
+
+# Control which apps' positions should be resolved from Zapper API
+# This is particularly useful when you're trying to write an app
+# having position dependencies on other apps present on Studio that are failing/slow.
+# This helps to scope your work purely on your app, resolving its dependencies externally.
+# The name of the apps MUST correspond to their folder name
+# e.g: API_RESOLVED_POSITIONS="tokemak,synthetix"
+API_RESOLVED_POSITIONS=

src/apps/argo-finance/argo-finance.definition.ts

@@ -11,13 +11,11 @@ export const ARGO_FINANCE_DEFINITION = appDefinition({
   url: 'https://www.argofinance.money/',
 
   groups: {
-
     pledging: {
       id: 'pledging',
       type: GroupType.POSITION,
       label: 'Pledging',
     },
-
   },
 
   tags: [AppTag.LIQUID_STAKING],

src/apps/argo-finance/argo-finance.module.ts

@@ -5,14 +5,16 @@ import { ArgoFinanceAppDefinition, ARGO_FINANCE_DEFINITION } from './argo-financ
 import { ArgoFinanceContractFactory } from './contracts';
 import { CronosArgoFinanceBalanceFetcher } from './cronos/argo-finance.balance-fetcher';
 import { CronosArgoFinancePledgingContractPositionFetcher } from './cronos/argo-finance.pledging.contract-position-fetcher';
+import { CronosArgoFinancePledgingTokenFetcher } from './cronos/argo-finance.pledging.token-fetcher';
 
 @Register.AppModule({
   appId: ARGO_FINANCE_DEFINITION.id,
   providers: [
     ArgoFinanceAppDefinition,
     ArgoFinanceContractFactory,
     CronosArgoFinanceBalanceFetcher,
-    CronosArgoFinancePledgingContractPositionFetcher
+    CronosArgoFinancePledgingContractPositionFetcher,
+    CronosArgoFinancePledgingTokenFetcher,
   ],
 })
-export class ArgoFinanceAppModule extends AbstractApp() { }
+export class ArgoFinanceAppModule extends AbstractApp() {}

src/apps/argo-finance/cronos/argo-finance.pledging.contract-position-fetcher.ts

@@ -28,10 +28,13 @@ export class CronosArgoFinancePledgingContractPositionFetcher implements Positio
   async getVePosition(address: string, baseAddress: string) {
     const multicall = this.appToolkit.getMulticall(network);
     const baseTokens = await this.appToolkit.getBaseTokenPrices(network);
-    let baseToken = baseTokens.find(t => t.address === baseAddress)!;
+    const contractTokens = await this.appToolkit.getAppTokenPositions({
+      appId,
+      groupIds: [groupId],
+      network,
+    })
+    let baseToken = contractTokens.find(t => t.symbol === 'xARGO')!;
     let croToken = baseTokens.find(t => t.symbol === "WCRO")!;
-    baseToken.symbol = "xARGO";
-    baseToken.address = "0xb966B5D6A0fCd5b373B180Bbe072BBFbbEe10552";
     const veToken = multicall.wrap(this.appToolkit.globalContracts.erc20({ address, network }));
     const [supplyRaw, decimals, symbol] = await Promise.all([
       veToken.totalSupply(),

src/apps/argo-finance/cronos/argo-finance.pledging.token-fetcher.ts

@@ -0,0 +1,72 @@
+import { Inject } from '@nestjs/common';
+
+import { IAppToolkit, APP_TOOLKIT } from '~app-toolkit/app-toolkit.interface';
+import { Register } from '~app-toolkit/decorators';
+import { PositionFetcher } from '~position/position-fetcher.interface';
+import { buildDollarDisplayItem } from '~app-toolkit/helpers/presentation/display-item.present';
+import { getImagesFromToken } from '~app-toolkit/helpers/presentation/image.present';
+import { ContractType } from '~position/contract.interface';
+import { AppTokenPosition } from '~position/position.interface';
+import { Network } from '~types/network.interface';
+
+import { ARGO_FINANCE_DEFINITION } from '../argo-finance.definition';
+import { ArgoFinanceContractFactory } from '../contracts';
+
+import { ADDRESSES } from './consts';
+
+const appId = ARGO_FINANCE_DEFINITION.id;
+const groupId = ARGO_FINANCE_DEFINITION.groups.pledging.id;
+const network = Network.CRONOS_MAINNET;
+
+@Register.TokenPositionFetcher({ appId, groupId, network })
+export class CronosArgoFinancePledgingTokenFetcher implements PositionFetcher<AppTokenPosition> {
+  constructor(
+    @Inject(APP_TOOLKIT) private readonly appToolkit: IAppToolkit,
+    @Inject(ArgoFinanceContractFactory) private readonly argoFinanceContractFactory: ArgoFinanceContractFactory,
+  ) { }
+
+  async getVePosition(address: string, baseAddress: string) {
+    const multicall = this.appToolkit.getMulticall(network);
+    const baseTokens = await this.appToolkit.getBaseTokenPrices(network);
+    const baseToken = baseTokens.find(t => t.address === baseAddress)!;
+    const veToken = multicall.wrap(this.appToolkit.globalContracts.erc20({ address, network }));
+    const [supplyRaw, decimals, symbol] = await Promise.all([
+      veToken.totalSupply(),
+      veToken.decimals(),
+      veToken.symbol(),
+    ]);
+    const supply = Number(supplyRaw) / 10 ** decimals;
+    const pricePerShare = 1; // Note: Consult liquidity pools for peg once set up
+    const price = baseToken.price * pricePerShare;
+    const liquidity = supply * price;
+
+    const token: AppTokenPosition = {
+      type: ContractType.APP_TOKEN,
+      appId,
+      groupId,
+      address,
+      network,
+      symbol,
+      decimals,
+      supply,
+      price,
+      pricePerShare,
+      tokens: [baseToken],
+      dataProps: { liquidity },
+      displayProps: {
+        label: symbol,
+        secondaryLabel: buildDollarDisplayItem(price),
+        images: getImagesFromToken(baseToken),
+        statsItems: [{ label: 'Liquidity', value: buildDollarDisplayItem(liquidity) }],
+      },
+    };
+    return token;
+  }
+
+  async getPositions() {
+    const [argo] = await Promise.all([
+      this.getVePosition(ADDRESSES.xargo, ADDRESSES.argo),
+    ]);
+    return [argo];
+  }
+}