feat(mux): Add veMUX (#3008)

src/apps/mux/arbitrum/mux.ve-mux.contract-position-fetcher.ts

@@ -0,0 +1,90 @@
+import { Inject } from '@nestjs/common';
+import { BigNumberish } from 'ethers';
+
+import { APP_TOOLKIT, IAppToolkit } from '~app-toolkit/app-toolkit.interface';
+import { PositionTemplate } from '~app-toolkit/decorators/position-template.decorator';
+import { getLabelFromToken } from '~app-toolkit/helpers/presentation/image.present';
+import { MetaType } from '~position/position.interface';
+import { ContractPositionTemplatePositionFetcher } from '~position/template/contract-position.template.position-fetcher';
+import {
+  DefaultContractPositionDefinition,
+  GetDisplayPropsParams,
+  GetTokenBalancesParams,
+  GetTokenDefinitionsParams,
+} from '~position/template/contract-position.template.types';
+
+import { MuxContractFactory } from '../contracts';
+import { MuxVeMux } from '../contracts/ethers/MuxVeMux';
+
+@PositionTemplate()
+export class ArbitrumMuxVeMuxContractPositionFetcher extends ContractPositionTemplatePositionFetcher<MuxVeMux> {
+  groupLabel = 'veMUX';
+
+  constructor(
+    @Inject(APP_TOOLKIT) protected readonly appToolkit: IAppToolkit,
+    @Inject(MuxContractFactory) protected readonly contractFactory: MuxContractFactory,
+  ) {
+    super(appToolkit);
+  }
+
+  getContract(address: string): MuxVeMux {
+    return this.contractFactory.muxVeMux({ address, network: this.network });
+  }
+
+  async getDefinitions(): Promise<DefaultContractPositionDefinition[]> {
+    return [{ address: '0xa65ba125a25b51539a3d10910557b28215097810' }];
+  }
+
+  async getTokenDefinitions({ contract }: GetTokenDefinitionsParams<MuxVeMux>) {
+    return [
+      {
+        metaType: MetaType.SUPPLIED,
+        address: await contract.mcbToken(),
+        network: this.network,
+      },
+      {
+        metaType: MetaType.SUPPLIED,
+        address: await contract.muxToken(),
+        network: this.network,
+      },
+      {
+        metaType: MetaType.CLAIMABLE,
+        address: await contract.muxToken(),
+        network: this.network,
+      },
+      {
+        metaType: MetaType.CLAIMABLE,
+        address: '0x82af49447d8a07e3bd95bd0d56f35241523fbab1',
+        network: this.network,
+      },
+    ];
+  }
+
+  async getLabel({ contractPosition }: GetDisplayPropsParams<MuxVeMux>) {
+    return getLabelFromToken(contractPosition.tokens[0]);
+  }
+
+  async getTokenBalancesPerPosition({
+    address,
+    contract,
+    multicall,
+  }: GetTokenBalancesParams<MuxVeMux>): Promise<BigNumberish[]> {
+    const veFeeRewardTracker = this.contractFactory.muxRewardTracker({
+      address: '0x9357e3b52fd40ca943264d7c85550d97530ae94e',
+      network: this.network,
+    });
+
+    const veMuxRewardTracker = this.contractFactory.muxRewardTracker({
+      address: '0x9357e3b52fd40ca943264d7c85550d97530ae94e',
+      network: this.network,
+    });
+
+    const [staked, feeRewards, muxRewards] = await Promise.all([
+      contract.depositedBalances(address),
+      multicall.wrap(veFeeRewardTracker).callStatic.claimable(address),
+      multicall.wrap(veMuxRewardTracker).callStatic.claimable(address),
+    ]);
+
+    return [staked.mcbAmount, staked.muxAmount, muxRewards, feeRewards];
+  }
+}

src/apps/mux/contracts/abis/mux-pool.json

@@ -2536,4 +2536,4 @@
     "stateMutability": "payable",
     "type": "receive"
   }
-]
+]

src/apps/mux/contracts/abis/mux-reader.json

@@ -613,4 +613,4 @@
     "stateMutability": "view",
     "type": "function"
   }
-]
+]