feat(tenderize): ✨ add farm support

src/apps/tenderize/arbitrum/tenderize.farm.contract-position-fetcher.ts

@@ -0,0 +1,8 @@
+import { PositionTemplate } from '~app-toolkit/decorators/position-template.decorator';
+
+import { FarmContractPositionFetcher } from '../common/tenderize.farm.contract-position-fetcher';
+
+@PositionTemplate()
+export class ArbitrumTenderizeFarmTokenFetcher extends FarmContractPositionFetcher {
+  groupLabel = 'Farm';
+}

src/apps/tenderize/common/tenderize-token-definition.ts

@@ -5,4 +5,5 @@ export type TenderizeTokenDefinition = {
   lpToken: string;
   tenderToken: string;
   tenderSwap: string;
+  tenderFarm: string;
 };

src/apps/tenderize/common/tenderize.farm.contract-position-fetcher.ts

@@ -0,0 +1,51 @@
+import { Inject } from '@nestjs/common';
+
+import { APP_TOOLKIT, IAppToolkit } from '~app-toolkit/app-toolkit.interface';
+import { GetDataPropsParams, GetTokenBalancesParams } from '~position/template/contract-position.template.types';
+import {
+  SingleStakingFarmDataProps,
+  SingleStakingFarmTemplateContractPositionFetcher,
+} from '~position/template/single-staking.template.contract-position-fetcher';
+
+import { TenderizeContractFactory, TenderFarm } from '../contracts';
+
+import { TenderizeTokenDefinitionsResolver } from './tenderize.token-definition-resolver';
+
+export abstract class FarmContractPositionFetcher extends SingleStakingFarmTemplateContractPositionFetcher<
+  TenderFarm,
+  SingleStakingFarmDataProps
+> {
+  constructor(
+    @Inject(APP_TOOLKIT) protected readonly appToolkit: IAppToolkit,
+    @Inject(TenderizeTokenDefinitionsResolver)
+    private readonly tokenDefinitionsResolver: TenderizeTokenDefinitionsResolver,
+    @Inject(TenderizeContractFactory) protected readonly contractFactory: TenderizeContractFactory,
+  ) {
+    super(appToolkit);
+  }
+
+  getContract(address: string): TenderFarm {
+    return this.contractFactory.tenderFarm({ network: this.network, address });
+  }
+
+  async getFarmDefinitions() {
+    const definitions = await this.tokenDefinitionsResolver.getTokenDefinitions(this.network);
+    return definitions.map(v => ({
+      address: v.tenderFarm,
+      stakedTokenAddress: v.lpToken,
+      rewardTokenAddresses: [v.tenderToken],
+    }));
+  }
+
+  async getStakedTokenBalance({ address, contract }: GetTokenBalancesParams<TenderFarm, SingleStakingFarmDataProps>) {
+    return contract.stakeOf(address);
+  }
+
+  async getRewardTokenBalances({ address, contract }: GetTokenBalancesParams<TenderFarm, SingleStakingFarmDataProps>) {
+    return contract.availableRewards(address);
+  }
+
+  async getRewardRates(_: GetDataPropsParams<TenderFarm, SingleStakingFarmDataProps>) {
+    return [0];
+  }
+}

src/apps/tenderize/common/tenderize.token-definition-resolver.ts

@@ -23,6 +23,7 @@ export type TenderTokenFetcherResponse = {
     symbol: string;
     steak: string;
     tenderSwap: string;
+    tenderFarm: string;
   }[];
 };
 
@@ -35,6 +36,7 @@ export const TOKEN_QUERY = gql`
       symbol
       steak
       tenderSwap
+      tenderFarm
     }
   }
 `;
@@ -66,6 +68,7 @@ export class TenderizeTokenDefinitionsResolver {
         lpToken: token.lpToken.toLowerCase(),
         tenderToken: token.tenderToken.toLowerCase(),
         tenderSwap: token.tenderSwap.toLowerCase(),
+        tenderFarm: token.tenderFarm.toLowerCase(),
       };
     });
     return tokenDefinitions;

src/apps/tenderize/contracts/abis/tender-farm.json

@@ -0,0 +1,192 @@
+[
+  {
+    "anonymous": false,
+    "inputs": [
+      { "indexed": true, "internalType": "address", "name": "account", "type": "address" },
+      { "indexed": false, "internalType": "uint256", "name": "amount", "type": "uint256" }
+    ],
+    "name": "Farm",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      { "indexed": true, "internalType": "address", "name": "account", "type": "address" },
+      { "indexed": false, "internalType": "uint256", "name": "amount", "type": "uint256" }
+    ],
+    "name": "Harvest",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [{ "indexed": false, "internalType": "uint256", "name": "amount", "type": "uint256" }],
+    "name": "RewardsAdded",
+    "type": "event"
+  },
+  {
+    "anonymous": false,
+    "inputs": [
+      { "indexed": true, "internalType": "address", "name": "account", "type": "address" },
+      { "indexed": false, "internalType": "uint256", "name": "amount", "type": "uint256" }
+    ],
+    "name": "Unfarm",
+    "type": "event"
+  },
+  {
+    "inputs": [],
+    "name": "CRF",
+    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [{ "internalType": "uint256", "name": "_amount", "type": "uint256" }],
+    "name": "addRewards",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [{ "internalType": "address", "name": "_for", "type": "address" }],
+    "name": "availableRewards",
+    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [{ "internalType": "uint256", "name": "_amount", "type": "uint256" }],
+    "name": "farm",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "address", "name": "_for", "type": "address" },
+      { "internalType": "uint256", "name": "_amount", "type": "uint256" }
+    ],
+    "name": "farmFor",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "uint256", "name": "_amount", "type": "uint256" },
+      { "internalType": "uint256", "name": "_deadline", "type": "uint256" },
+      { "internalType": "uint8", "name": "_v", "type": "uint8" },
+      { "internalType": "bytes32", "name": "_r", "type": "bytes32" },
+      { "internalType": "bytes32", "name": "_s", "type": "bytes32" }
+    ],
+    "name": "farmWithPermit",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  { "inputs": [], "name": "harvest", "outputs": [], "stateMutability": "nonpayable", "type": "function" },
+  {
+    "inputs": [
+      { "internalType": "contract IERC20", "name": "_stakeToken", "type": "address" },
+      { "internalType": "contract ITenderToken", "name": "_rewardToken", "type": "address" },
+      { "internalType": "contract ITenderizer", "name": "_tenderizer", "type": "address" }
+    ],
+    "name": "initialize",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "nextTotalStake",
+    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "rewardToken",
+    "outputs": [{ "internalType": "contract ITenderToken", "name": "", "type": "address" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "address", "name": "_token", "type": "address" },
+      { "internalType": "uint256", "name": "_value", "type": "uint256" },
+      { "internalType": "uint256", "name": "_deadline", "type": "uint256" },
+      { "internalType": "uint8", "name": "_v", "type": "uint8" },
+      { "internalType": "bytes32", "name": "_r", "type": "bytes32" },
+      { "internalType": "bytes32", "name": "_s", "type": "bytes32" }
+    ],
+    "name": "selfPermit",
+    "outputs": [],
+    "stateMutability": "payable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "address", "name": "_token", "type": "address" },
+      { "internalType": "uint256", "name": "_value", "type": "uint256" },
+      { "internalType": "uint256", "name": "_deadline", "type": "uint256" },
+      { "internalType": "uint8", "name": "_v", "type": "uint8" },
+      { "internalType": "bytes32", "name": "_r", "type": "bytes32" },
+      { "internalType": "bytes32", "name": "_s", "type": "bytes32" }
+    ],
+    "name": "selfPermitIfNecessary",
+    "outputs": [],
+    "stateMutability": "payable",
+    "type": "function"
+  },
+  {
+    "inputs": [{ "internalType": "contract ITenderizer", "name": "_tenderizer", "type": "address" }],
+    "name": "setTenderizer",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [{ "internalType": "address", "name": "_of", "type": "address" }],
+    "name": "stakeOf",
+    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [{ "internalType": "address", "name": "", "type": "address" }],
+    "name": "stakes",
+    "outputs": [
+      { "internalType": "uint256", "name": "stake", "type": "uint256" },
+      { "internalType": "uint256", "name": "lastCRF", "type": "uint256" }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "tenderizer",
+    "outputs": [{ "internalType": "contract ITenderizer", "name": "", "type": "address" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "token",
+    "outputs": [{ "internalType": "contract IERC20", "name": "", "type": "address" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
+    "name": "totalStake",
+    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [{ "internalType": "uint256", "name": "_amount", "type": "uint256" }],
+    "name": "unfarm",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  }
+]