feat(mux): Add lev-trades ContractPositionFetcher and add BalanceFetcher

src/apps/mux/arbitrum/mux.balance-fetcher.ts

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+import { Inject } from '@nestjs/common';
+
+import { IAppToolkit, APP_TOOLKIT } from '~app-toolkit/app-toolkit.interface';
+import { Register } from '~app-toolkit/decorators';
+import { presentBalanceFetcherResponse } from '~app-toolkit/helpers/presentation/balance-fetcher-response.present';
+import { MuxLevTradesBalanceHelper } from '~apps/mux/helpers/mux.lev-trades.balance-helper';
+import { BalanceFetcher } from '~balance/balance-fetcher.interface';
+import { Network } from '~types/network.interface';
+
+import { MUX_DEFINITION } from '../mux.definition';
+
+const network = Network.ARBITRUM_MAINNET;
+
+@Register.BalanceFetcher(MUX_DEFINITION.id, network)
+export class ArbitrumMuxBalanceFetcher implements BalanceFetcher {
+  constructor(
+    @Inject(APP_TOOLKIT) private readonly appToolkit: IAppToolkit,
+    @Inject(MuxLevTradesBalanceHelper) private readonly muxLevTradesBalanceHelper: MuxLevTradesBalanceHelper,
+  ) {}
+
+  private async getLevTradesBalances(address: string) {
+    return this.muxLevTradesBalanceHelper.getBalance({ address, network });
+  }
+
+  async getBalances(address: string) {
+    const levTradesBalances = await this.getLevTradesBalances(address);
+
+    return presentBalanceFetcherResponse([
+      {
+        label: 'Leveraged trades',
+        assets: [...levTradesBalances],
+      },
+    ]);
+  }
+}

src/apps/mux/arbitrum/mux.lev-trades.contract-position-fetcher.ts

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+import { Inject } from '@nestjs/common';
+
+import { Register } from '~app-toolkit/decorators';
+import { PositionFetcher } from '~position/position-fetcher.interface';
+import { ContractPosition } from '~position/position.interface';
+import { Network } from '~types/network.interface';
+
+import { MuxLevTradesContractPositionHelper } from '../helpers/mux.lev-trades.contract-position-helper';
+import { MUX_DEFINITION } from '../mux.definition';
+
+const appId = MUX_DEFINITION.id;
+const groupId = MUX_DEFINITION.groups.levTrades.id;
+const network = Network.ARBITRUM_MAINNET;
+
+@Register.ContractPositionFetcher({ appId, groupId, network })
+export class ArbitrumMuxLevTradesContractPositionFetcher implements PositionFetcher<ContractPosition> {
+  constructor(
+    @Inject(MuxLevTradesContractPositionHelper)
+    private readonly muxLevTradesContractPositionHelper: MuxLevTradesContractPositionHelper,
+  ) {}
+
+  async getPositions() {
+    return this.muxLevTradesContractPositionHelper.getPosition({ network });
+  }
+}

src/apps/mux/avalanche/mux.balance-fetcher.ts

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+import { Inject } from '@nestjs/common';
+
+import { IAppToolkit, APP_TOOLKIT } from '~app-toolkit/app-toolkit.interface';
+import { Register } from '~app-toolkit/decorators';
+import { presentBalanceFetcherResponse } from '~app-toolkit/helpers/presentation/balance-fetcher-response.present';
+import { MuxLevTradesBalanceHelper } from '~apps/mux/helpers/mux.lev-trades.balance-helper';
+import { BalanceFetcher } from '~balance/balance-fetcher.interface';
+import { Network } from '~types/network.interface';
+
+import { MUX_DEFINITION } from '../mux.definition';
+
+const network = Network.AVALANCHE_MAINNET;
+
+@Register.BalanceFetcher(MUX_DEFINITION.id, network)
+export class AvalancheMuxBalanceFetcher implements BalanceFetcher {
+  constructor(
+    @Inject(APP_TOOLKIT) private readonly appToolkit: IAppToolkit,
+    @Inject(MuxLevTradesBalanceHelper) private readonly muxLevTradesBalanceHelper: MuxLevTradesBalanceHelper,
+  ) {}
+
+  private async getLevTradesBalances(address: string) {
+    return this.muxLevTradesBalanceHelper.getBalance({ address, network });
+  }
+
+  async getBalances(address: string) {
+    const levTradesBalances = await this.getLevTradesBalances(address);
+
+    return presentBalanceFetcherResponse([
+      {
+        label: 'Leveraged trades',
+        assets: [...levTradesBalances],
+      },
+    ]);
+  }
+}

src/apps/mux/avalanche/mux.lev-trades.contract-position-fetcher.ts

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+import { Inject } from '@nestjs/common';
+
+import { Register } from '~app-toolkit/decorators';
+import { MuxLevTradesContractPositionHelper } from '~apps/mux/helpers/mux.lev-trades.contract-position-helper';
+import { PositionFetcher } from '~position/position-fetcher.interface';
+import { ContractPosition } from '~position/position.interface';
+import { Network } from '~types/network.interface';
+
+import { MUX_DEFINITION } from '../mux.definition';
+
+const appId = MUX_DEFINITION.id;
+const groupId = MUX_DEFINITION.groups.levTrades.id;
+const network = Network.AVALANCHE_MAINNET;
+
+@Register.ContractPositionFetcher({ appId, groupId, network })
+export class AvalancheMuxLevTradesContractPositionFetcher implements PositionFetcher<ContractPosition> {
+  constructor(
+    @Inject(MuxLevTradesContractPositionHelper)
+    private readonly muxLevTradesContractPositionHelper: MuxLevTradesContractPositionHelper,
+  ) {}
+
+  async getPositions() {
+    return this.muxLevTradesContractPositionHelper.getPosition({ network });
+  }
+}

src/apps/mux/binance-smart-chain/mux.balance-fetcher.ts

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+import { Inject } from '@nestjs/common';
+
+import { IAppToolkit, APP_TOOLKIT } from '~app-toolkit/app-toolkit.interface';
+import { Register } from '~app-toolkit/decorators';
+import { presentBalanceFetcherResponse } from '~app-toolkit/helpers/presentation/balance-fetcher-response.present';
+import { MuxLevTradesBalanceHelper } from '~apps/mux/helpers/mux.lev-trades.balance-helper';
+import { BalanceFetcher } from '~balance/balance-fetcher.interface';
+import { Network } from '~types/network.interface';
+
+import { MUX_DEFINITION } from '../mux.definition';
+
+const network = Network.BINANCE_SMART_CHAIN_MAINNET;
+
+@Register.BalanceFetcher(MUX_DEFINITION.id, network)
+export class BinanceSmartChainMuxBalanceFetcher implements BalanceFetcher {
+  constructor(
+    @Inject(APP_TOOLKIT) private readonly appToolkit: IAppToolkit,
+    @Inject(MuxLevTradesBalanceHelper) private readonly muxLevTradesBalanceHelper: MuxLevTradesBalanceHelper,
+  ) {}
+
+  private async getLevTradesBalances(address: string) {
+    return this.muxLevTradesBalanceHelper.getBalance({ address, network });
+  }
+
+  async getBalances(address: string) {
+    const levTradesBalances = await this.getLevTradesBalances(address);
+
+    return presentBalanceFetcherResponse([
+      {
+        label: 'Leveraged trades',
+        assets: [...levTradesBalances],
+      },
+    ]);
+  }
+}

src/apps/mux/binance-smart-chain/mux.lev-trades.contract-position-fetcher.ts

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+import { Inject } from '@nestjs/common';
+
+import { Register } from '~app-toolkit/decorators';
+import { MuxLevTradesContractPositionHelper } from '~apps/mux/helpers/mux.lev-trades.contract-position-helper';
+import { PositionFetcher } from '~position/position-fetcher.interface';
+import { ContractPosition } from '~position/position.interface';
+import { Network } from '~types/network.interface';
+
+import { MUX_DEFINITION } from '../mux.definition';
+
+const appId = MUX_DEFINITION.id;
+const groupId = MUX_DEFINITION.groups.levTrades.id;
+const network = Network.BINANCE_SMART_CHAIN_MAINNET;
+
+@Register.ContractPositionFetcher({ appId, groupId, network })
+export class BinanceSmartChainMuxLevTradesContractPositionFetcher implements PositionFetcher<ContractPosition> {
+  constructor(
+    @Inject(MuxLevTradesContractPositionHelper)
+    private readonly muxLevTradesContractPositionHelper: MuxLevTradesContractPositionHelper,
+  ) {}
+
+  async getPositions() {
+    return this.muxLevTradesContractPositionHelper.getPosition({ network });
+  }
+}