feat: add new Celo campaign (#2558)

Author: NandyBa

src/hooks/useMeritIncentives.ts

@@ -56,6 +56,7 @@ export enum MeritAction {
   CELO_SUPPLY_USDT = 'celo-supply-usdt',
   CELO_SUPPLY_USDC = 'celo-supply-usdc',
   CELO_SUPPLY_WETH = 'celo-supply-weth',
+  CELO_SUPPLY_MULTIPLE_BORROW_USDT = 'celo-supply-multiple-borrow-usdt',
   CELO_BORROW_CELO = 'celo-borrow-celo',
   CELO_BORROW_USDT = 'celo-borrow-usdt',
   CELO_BORROW_USDC = 'celo-borrow-usdc',
@@ -111,6 +112,9 @@ const baseIncentivesWstETHCampaignsMessage =
 const baseIncentivesETHCampaignsMessage =
   'Supplying ETH alone earns 1.25%, supplying ETH and borrowing USDC or EURC earns 1.50%, supplying ETH and borrowing GHO earns 1.75%. Some assets holding or positions on other protocols may impact the amount of rewards you are eligible for. Please check the forum post for the full eligibility criteria.';
 
+const celoSupplyMultipleBorrowUsdtMessage =
+  'You must supply (CELO or ETH) and borrow USDT, in order to receive merit rewards. Please check the forum post for the full eligibility criteria.';
+
 const joinedEthCorrelatedIncentiveForumLink =
   'https://governance.aave.com/t/arfc-set-aci-as-emission-manager-for-liquidity-mining-programs/17898/56';
 
@@ -582,6 +586,13 @@ const MERIT_DATA_MAP: Record<string, Record<string, MeritReserveIncentiveData[]>
         protocolAction: ProtocolAction.supply,
         customMessage: antiLoopMessage,
       },
+      {
+        action: MeritAction.CELO_SUPPLY_MULTIPLE_BORROW_USDT,
+        rewardTokenAddress: AaveV3Celo.ASSETS.CELO.A_TOKEN,
+        rewardTokenSymbol: 'aCelCELO',
+        protocolAction: ProtocolAction.supply,
+        customMessage: celoSupplyMultipleBorrowUsdtMessage,
+      },
       {
         action: MeritAction.CELO_BORROW_CELO,
         rewardTokenAddress: AaveV3Celo.ASSETS.CELO.A_TOKEN,
@@ -605,6 +616,13 @@ const MERIT_DATA_MAP: Record<string, Record<string, MeritReserveIncentiveData[]>
         protocolAction: ProtocolAction.borrow,
         customMessage: antiLoopBorrowMessage,
       },
+      {
+        action: MeritAction.CELO_SUPPLY_MULTIPLE_BORROW_USDT,
+        rewardTokenAddress: AaveV3Celo.ASSETS.CELO.A_TOKEN,
+        rewardTokenSymbol: 'aCelCELO',
+        protocolAction: ProtocolAction.borrow,
+        customMessage: celoSupplyMultipleBorrowUsdtMessage,
+      },
     ],
     USDC: [
       {
@@ -630,6 +648,13 @@ const MERIT_DATA_MAP: Record<string, Record<string, MeritReserveIncentiveData[]>
         protocolAction: ProtocolAction.supply,
         customMessage: antiLoopMessage,
       },
+      {
+        action: MeritAction.CELO_SUPPLY_MULTIPLE_BORROW_USDT,
+        rewardTokenAddress: AaveV3Celo.ASSETS.CELO.A_TOKEN,
+        rewardTokenSymbol: 'aCelCELO',
+        protocolAction: ProtocolAction.supply,
+        customMessage: celoSupplyMultipleBorrowUsdtMessage,
+      },
       {
         action: MeritAction.CELO_BORROW_WETH,
         rewardTokenAddress: AaveV3Celo.ASSETS.CELO.A_TOKEN,
@@ -654,6 +679,7 @@ export const useMeritIncentives = ({
     queryFn: async () => {
       const response = await fetch(url);
       const data = await response.json();
+
       const meritIncentives = data.currentAPR as MeritIncentives;
 
       return meritIncentives;
@@ -665,27 +691,37 @@ export const useMeritIncentives = ({
       if (!meritReserveIncentiveData) {
         return null;
       }
-      const incentive = meritReserveIncentiveData.find(
+
+      const incentives = meritReserveIncentiveData.filter(
         (item) => item.protocolAction === protocolAction
       );
 
-      if (!incentive) {
+      if (incentives.length === 0) {
         return null;
       }
 
-      const APR = data.actionsAPR[incentive.action];
+      let maxAPR = null;
+      let selectedIncentive = null;
+
+      for (const incentive of incentives) {
+        const APR = data.actionsAPR[incentive.action];
+        if (APR && (maxAPR === null || APR > maxAPR)) {
+          maxAPR = APR;
+          selectedIncentive = incentive;
+        }
+      }
 
-      if (!APR) {
+      if (!selectedIncentive || maxAPR === null) {
         return null;
       }
 
       return {
-        incentiveAPR: (APR / 100).toString(),
-        rewardTokenAddress: incentive.rewardTokenAddress,
-        rewardTokenSymbol: incentive.rewardTokenSymbol,
-        action: incentive.action,
-        customMessage: incentive.customMessage,
-        customForumLink: incentive.customForumLink,
+        incentiveAPR: (maxAPR / 100).toString(),
+        rewardTokenAddress: selectedIncentive.rewardTokenAddress,
+        rewardTokenSymbol: selectedIncentive.rewardTokenSymbol,
+        action: selectedIncentive.action,
+        customMessage: selectedIncentive.customMessage,
+        customForumLink: selectedIncentive.customForumLink,
       } as ExtendedReserveIncentiveResponse;
     },
   });