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update stat in yield farming data store (#1859)
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@corlard3y
corlard3y committed Sep 20, 2024
1 parent a3c5feb commit f6232ab
Showing 1 changed file with 65 additions and 60 deletions.
125 changes: 65 additions & 60 deletions src/singletons/YieldFarmingDataStoreV2.js
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@ import { ethers } from 'ethers';
// Internal Configs
import { addresses, appConfig } from 'config/index.js';

import { getUserPushStakingInfo } from 'helpers/pushStaking'
import { getUserPushStakingInfo } from 'helpers/pushStaking';

// Constants
const ONE_PUSH = ethers.BigNumber.from(1).mul(ethers.BigNumber.from(10).pow(ethers.BigNumber.from(18)));
Expand All @@ -27,7 +27,7 @@ const tokenToBn = (token) => {
};

const tokenBNtoNumber = (tokenBn) => {
return parseFloat(ethers.utils.formatEther(tokenBn))
return parseFloat(ethers.utils.formatEther(tokenBn));
};

const bnToInt = function (bnAmount) {
Expand Down Expand Up @@ -85,20 +85,29 @@ export default class YieldFarmingDataStoreV2 {
return new Promise(async (resolve, reject) => {
const pushCoreV2 = this.state.pushCoreV2;
const yieldFarmingLP = this.state.yieldFarmingLP;
const currentEpochLP = await yieldFarmingLP.getCurrentEpoch()
const currentEpochLP = await yieldFarmingLP.getCurrentEpoch();
const currentEpochPUSH = await this.currentEpochCalculation(provider);
let pushPrice;
const pushPriceAmounts = await this.state.uniswapV2Router02.getAmountsOut(ONE_PUSH.toString(), [addresses.pushToken, addresses.WETHAddress, addresses.USDTAddress]);
const pushPriceAmounts = await this.state.uniswapV2Router02.getAmountsOut(ONE_PUSH.toString(), [
addresses.pushToken,
addresses.WETHAddress,
addresses.USDTAddress,
]);
if (appConfig.coreContractChain === 42 || appConfig.coreContractChain === 5) {
pushPrice = tokenBNtoNumber(pushPriceAmounts[pushPriceAmounts.length - 1]);
} else {
pushPrice = pushPriceAmounts[pushPriceAmounts.length - 1].toNumber() / 1000000;
}
const pushAmountReserve = tokenBNtoNumber(await this.state.pushToken.balanceOf(addresses.uniV2LPToken));
const wethAmountReserve = tokenBNtoNumber(await this.state.pushToken.attach(addresses.WETHAddress).balanceOf(addresses.uniV2LPToken)); // Using pushToken instance for WETH instance
const wethAmountReserve = tokenBNtoNumber(
await this.state.pushToken.attach(addresses.WETHAddress).balanceOf(addresses.uniV2LPToken)
); // Using pushToken instance for WETH instance

let ethPrice;
const ethPriceAmounts = await this.state.uniswapV2Router02.getAmountsOut(ONE_PUSH.toString(), [addresses.WETHAddress, addresses.USDTAddress,]);
const ethPriceAmounts = await this.state.uniswapV2Router02.getAmountsOut(ONE_PUSH.toString(), [
addresses.WETHAddress,
addresses.USDTAddress,
]);
if (appConfig.coreContractChain === 42 || appConfig.coreContractChain === 5) {
ethPrice = tokenBNtoNumber(ethPriceAmounts[ethPriceAmounts.length - 1]);
} else {
Expand All @@ -115,20 +124,19 @@ export default class YieldFarmingDataStoreV2 {
const pushStakedAmount = tokenBNtoNumber(await pushCoreV2.totalStakedAmount());
const totalValueLocked = pushStakedAmount * pushPrice + lpNextPoolSize * uniLpPrice;


//calculating epoch Duration
const epochDurations = await yieldFarmingLP.epochDuration();
const epochStart = await yieldFarmingLP.epochStart();
const start = epochStart.add(currentEpochLP.sub(1).mul(epochDurations));
const epochEndTimestamp = start.add(epochDurations);


let currentBlockNumber = await provider.getBlock('latest');
currentBlockNumber = currentBlockNumber.number;
const genesisEpoch = await pushCoreV2.genesisEpoch();
const epochDuration = await pushCoreV2.epochDuration();
const remainingBlocks = epochDuration.toNumber() - ((currentBlockNumber - genesisEpoch.toNumber()) % epochDuration.toNumber());
let epochEndTime = (remainingBlocks * 12.6);
const remainingBlocks =
epochDuration.toNumber() - ((currentBlockNumber - genesisEpoch.toNumber()) % epochDuration.toNumber());
let epochEndTime = remainingBlocks * 12;
epochEndTime = Math.round(epochEndTime);

//calculation total distributed amount
Expand Down Expand Up @@ -165,7 +173,6 @@ export default class YieldFarmingDataStoreV2 {
let pushPoolRewardsDistributed = ethers.BigNumber.from(0);
let lpPoolRewardsDistributed = ethers.BigNumber.from(0);


for (var i = 0; i < currentEpochLP.toNumber(); i++) {
const rewardForCurrentEpochLP = this.calcTotalAmountPerEpoch(
genesisEpochAmountLP,
Expand All @@ -178,9 +185,8 @@ export default class YieldFarmingDataStoreV2 {
const rewardForCurrentEpochPush = await pushCoreV2.epochRewards(i);

lpPoolRewardsDistributed = lpPoolRewardsDistributed.add(rewardForCurrentEpochPush);

}
return pushPoolRewardsDistributed.add(lpPoolRewardsDistributed)
return pushPoolRewardsDistributed.add(lpPoolRewardsDistributed);
};

getLPPoolStats = async (poolStats) => {
Expand Down Expand Up @@ -238,13 +244,19 @@ export default class YieldFarmingDataStoreV2 {
let epochStake = contract.getEpochStake(this.state.account, currentEpochLP.add(1));

//Calcuating Current Epoch Reward
const potentialUserReward = (await this.calculateUserEpochReward(currentEpochLP.toNumber(), contract)).toFixed(2);
const potentialUserReward = (await this.calculateUserEpochReward(currentEpochLP.toNumber(), contract)).toFixed(
2
);

const lastEpochIdHarvested = (await contract.lastEpochIdHarvested(this.state.account)).toNumber();
let accumulatedReward = this.getAccumulatedReward(currentEpochLP, contract);
let availableReward = this.getTotalAvailableRewards(lastEpochIdHarvested, currentEpochLP, contract)
let availableReward = this.getTotalAvailableRewards(lastEpochIdHarvested, currentEpochLP, contract);

let [totalAccumulatedReward, totalAvailableReward, epochStakeNext] = await Promise.all([accumulatedReward, availableReward, epochStake]);
let [totalAccumulatedReward, totalAvailableReward, epochStakeNext] = await Promise.all([
accumulatedReward,
availableReward,
epochStake,
]);

resolve({
potentialUserReward,
Expand All @@ -257,7 +269,6 @@ export default class YieldFarmingDataStoreV2 {
};

calculateLpEpochRewards = async (epochId, contract) => {

// we are doing this because we are calculating the epochStake and pool size so we need to multiply them with that current epoch reward
epochId = epochId + 1;

Expand All @@ -271,38 +282,36 @@ export default class YieldFarmingDataStoreV2 {
const deprecationPerEpoch = this.state.deprecationPerEpochLP;
const rewardForCurrentEpoch = genesisEpochAmount - deprecationPerEpoch * epochId;
potentialUserReward = (epochStake / poolSize) * rewardForCurrentEpoch;

}
}
return potentialUserReward;
}
};

getAccumulatedReward = async (
currentEpochPUSH,//BN
currentEpochPUSH, //BN
contract
) => {

let promises = []
let promises = [];
for (var i = 0; i < currentEpochPUSH.sub(1).toNumber(); i++) {
const epochReward = this.calculateLpEpochRewards(i, contract)
const epochReward = this.calculateLpEpochRewards(i, contract);
promises.push(epochReward);
}
let resolvePromises = await Promise.all(promises);

let availableReward = resolvePromises.reduce((total, num) => {
return total + num;
}, 0)
}, 0);

availableReward = availableReward.toFixed(2)
availableReward = availableReward.toFixed(2);
return availableReward;
}
};

getTotalAvailableRewards = async (
lastEpochIdHarvested,
currentEpochPUSH,//BN
currentEpochPUSH, //BN
contract
) => {
let promises = []
let promises = [];

for (var i = lastEpochIdHarvested; i < currentEpochPUSH.sub(1).toNumber(); i++) {
const epochReward = this.calculateLpEpochRewards(i, contract);
Expand All @@ -312,12 +321,11 @@ export default class YieldFarmingDataStoreV2 {

let availableReward = resolvePromises.reduce((total, num) => {
return total + num;
}, 0)
}, 0);

availableReward = availableReward.toFixed(2)
availableReward = availableReward.toFixed(2);
return availableReward;

}
};

getUserDataPUSH = async (provider) => {
return new Promise(async (resolve, reject) => {
Expand All @@ -326,21 +334,25 @@ export default class YieldFarmingDataStoreV2 {

let {
epochRewards = bn(0), //BN
currentEpochNumber = 0,//BN
userStaked = bn(0),//BN
potentialReward = bn(0),//BN
availableRewards = bn(0),//BN
currentEpochNumber = 0, //BN
userStaked = bn(0), //BN
potentialReward = bn(0), //BN
availableRewards = bn(0), //BN
} = {};

({ epochRewards, currentEpochNumber } = await getUserPushStakingInfo(provider, this.state.account, addresses.pushCoreV2));
({ epochRewards, currentEpochNumber } = await getUserPushStakingInfo(
provider,
this.state.account,
addresses.pushCoreV2
));

//these values changes if the account changes.
if (this.state.account !== guestWalletAddress) {
({
userStaked,
potentialReward,
availableRewards
} = await getUserPushStakingInfo(provider, this.state.account, addresses.pushCoreV2));
({ userStaked, potentialReward, availableRewards } = await getUserPushStakingInfo(
provider,
this.state.account,
addresses.pushCoreV2
));
}

const totalStakedAmount = await pushCoreV2.totalStakedAmount();
Expand All @@ -363,18 +375,18 @@ export default class YieldFarmingDataStoreV2 {
availableRewards = tokenBNtoNumber(availableRewards);

const userPushInfo = {
userStaked,//BN
claimedReward,//Int
potentialReward,//Int
availableRewards,//Int
}
userStaked, //BN
claimedReward, //Int
potentialReward, //Int
availableRewards, //Int
};

const userPushStats = {
currentEpochNumber,//Int
currentEpochNumber, //Int
currentReward, //BN
totalStakedAmount,
stakingAPR,
}
};

resolve([userPushStats, userPushInfo]);
}
Expand Down Expand Up @@ -407,7 +419,6 @@ export default class YieldFarmingDataStoreV2 {

// Calculating 'Current Epoch Reward' for UNI-V2 LP Token
calculateUserEpochReward = async (epochId, contract) => {

const epochStake = tokenBNtoNumber(await contract.getEpochStake(this.state.account, epochId));
const poolSize = tokenBNtoNumber(await contract.getPoolSize(epochId));

Expand All @@ -416,15 +427,13 @@ export default class YieldFarmingDataStoreV2 {
if (contract.address == addresses.yieldFarmLP) {
const genesisEpochAmount = this.state.genesisEpochAmountLP;
const deprecationPerEpoch = this.state.deprecationPerEpochLP;
const rewardForCurrentEpoch = genesisEpochAmount - deprecationPerEpoch * (epochId);
const rewardForCurrentEpoch = genesisEpochAmount - deprecationPerEpoch * epochId;
potentialUserReward = (epochStake / poolSize) * rewardForCurrentEpoch;
}
}
return potentialUserReward;
};



/* This Calculated the total amount in given Epoch */
calcTotalAmountPerEpoch = (genesisEpochAmount, epochId, deprecationPerEpoch) => {
if (epochId.toNumber() === 0) {
Expand Down Expand Up @@ -481,14 +490,13 @@ export default class YieldFarmingDataStoreV2 {
return currentEpochNumber;
};


calcAnnualEpochReward = (genesisEpochAmount, epochId, deprecationPerEpoch) => {
const NUM_MONTHS = 12
const NUM_MONTHS = 12;
const currentEpochReward = this.calcTotalAmountPerEpoch(genesisEpochAmount, epochId, deprecationPerEpoch);

let rew = currentEpochReward
let rew = currentEpochReward;
for (let i = epochId.toNumber(); i < epochId.toNumber() + NUM_MONTHS; i++) {
rew = rew.add(currentEpochReward.sub(deprecationPerEpoch.mul(i)))
rew = rew.add(currentEpochReward.sub(deprecationPerEpoch.mul(i)));
}

return rew;
Expand All @@ -514,7 +522,6 @@ export default class YieldFarmingDataStoreV2 {
return arr.toFixed(2);
};


// getEpochRewards = async (pushCoreV2, PROTOCOL_POOL_FEES, currentEpoch) => {
// let epochRewards = await pushCoreV2.epochRewards(currentEpoch);

Expand All @@ -538,6 +545,4 @@ export default class YieldFarmingDataStoreV2 {
// }
// return epochRewards;
// };


}

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