Release to production

src/components/modals/StakingModal.tsx

@@ -110,7 +110,8 @@ const StakingModal = ({
     tab == 0
       ? currentStake + parseFloat(amountToStake)
       : currentStake - parseFloat(amountToUnstake);
-  const rewardsInfo = useRewardsInfo(gateway, newTotalStake);
+  const newStake = tab == 0 ? parseFloat(amountToStake) : -parseFloat(amountToUnstake);
+  const rewardsInfo = useRewardsInfo(gateway, newStake);
   const EAY =
     rewardsInfo && newTotalStake > 0
       ? (rewardsInfo.EAY * 100).toLocaleString('en-us', {
@@ -356,7 +357,7 @@ const StakingModal = ({
 
             <DisplayRow
               className="py-1"
-              label="EAY:"
+              label="Delegate EAY:"
               value={EAY}
               rightIcon={
                 <Tooltip

src/hooks/useRewardsInfo.ts

@@ -7,28 +7,27 @@ import {
 import useGateways from './useGateways';
 import useProtocolBalance from './useProtocolBalance';
 
-const useRewardsInfo = (gateway: AoGateway | undefined, userStake: number) => {
+const useRewardsInfo = (
+  gateway: AoGateway | undefined,
+  userStake: number
+) => {
   const { data: gateways } = useGateways();
   const { data: protocolBalance } = useProtocolBalance();
 
   let res: UserRewards | undefined = undefined;
 
-  if (
-    gateways &&
-    gateway &&
-    protocolBalance &&
-    protocolBalance > 0 &&
-    userStake > 0
-  ) {
+  if (gateways && gateway && protocolBalance && protocolBalance > 0 && !isNaN(userStake)) {
     const numGateways = gateways ? Object.keys(gateways).length : 0;
     const gatewayRewards = calculateGatewayRewards(
       new mIOToken(protocolBalance).toIO(),
       numGateways,
       gateway,
     );
+
     const userRewards = calculateUserRewards(
       gatewayRewards,
-      new IOToken(userStake),
+      new IOToken(Math.abs(userStake)),
+      userStake < 0
     );
     res = userRewards;
   }

src/pages/Staking/DelegateStakeTable.tsx

@@ -197,7 +197,7 @@ const DelegateStake = () => {
       id: 'eay',
       header: () => (
         <div className="flex gap-1">
-          EAY
+          Delegate EAY
           <Tooltip
             message={
               <div>
@@ -215,7 +215,7 @@ const DelegateStake = () => {
         <div>
           {row.original.eay < 0
             ? 'N/A'
-            : `${formatWithCommas(row.original.eay)}%`}
+            : `${formatWithCommas(row.original.eay * 100)}%`}
         </div>
       ),
     }),

src/utils/rewards.ts

@@ -1,8 +1,8 @@
 import { AoGateway, IOToken, mIOToken } from '@ar.io/sdk/web';
 
 const EPOCHS_PER_YEAR = 365;
-const EPOCH_DISTRIBUTION_RATIO = 0.0025; // 0.25%
-const GATEWAY_REWARDS_RATIO = 0.95; // 95%
+const EPOCH_DISTRIBUTION_RATIO = 0.0005; // 0.05%
+const GATEWAY_REWARDS_RATIO = 0.9; // 90%
 // const OBSERVER_REWARDS_RATIO = .05; // 5%
 
 export interface GatewayRewards {
@@ -53,8 +53,11 @@ export const calculateGatewayRewards = (
 export const calculateUserRewards = (
   gatewayRewards: GatewayRewards,
   userDelegatedStake: IOToken,
+  removingStake = false
 ): UserRewards => {
-  const delegatedStake = userDelegatedStake.valueOf();
+  const multiplier = removingStake ? -1 : 1;
+  const delegatedStake = userDelegatedStake.valueOf() * multiplier;
+
   const stakeProportion =
     delegatedStake /
     (gatewayRewards.totalDelegatedStake.valueOf() + delegatedStake);

tests/utils/rewards.test.ts

@@ -26,9 +26,9 @@ describe('rewards.ts', () => {
       expect(result.totalDelegatedStake.valueOf()).toEqual(
         new IOToken(50000).valueOf(),
       );
-      expect(result.rewardsSharedPerEpoch.valueOf()).toBeCloseTo(197.91, 1);
+      expect(result.rewardsSharedPerEpoch.valueOf()).toBeCloseTo(37.5, 1);
       expect(result.EEY).toBeCloseTo(0.004);
-      expect(result.EAY).toBeCloseTo(1.4447916691);
+      expect(result.EAY).toBeCloseTo(0.27375);
     });
   });