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@DeFIBrain88
DeFIBrain88 committed Apr 18, 2024
1 parent c47a2a7 commit 393bf6b
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Showing 5 changed files with 44 additions and 115 deletions.
80 changes: 37 additions & 43 deletions contracts/powerindex-mining/PoolsLens.sol
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Original file line number Diff line number Diff line change
Expand Up @@ -33,7 +33,7 @@ interface IVestedLpMining {
}

interface ILpToken {
function getReserves() external view returns (ReservesStruct calldata);
function getReserves() external view returns (uint112 reserve0, uint112 reserve1, uint32);
function totalSupply() external view returns (uint256);
function balanceOf(address wallet) external view returns (uint256);
}
Expand Down Expand Up @@ -111,12 +111,6 @@ struct MiningManager {
bool isReservoirEnough;
}

struct ReservesStruct {
uint112 reserve0;
uint112 reserve1;
uint32 blockTimestampLast;
}

struct TokenPrices {
uint256 cvpPriceSzabo;
uint256 ethPriceSzabo;
Expand Down Expand Up @@ -213,29 +207,29 @@ contract PoolsLens is Ownable {
}

// get basic data for active pool (0 index pool). apy, tvl, tokens prices, basic pool data and user specific data
function getBasicPoolData(address user) public view returns (LpBasicData memory) {
function getBasicPoolData(address _user) public view returns (LpBasicData memory) {
Pool memory pool = mining.pools(0);
miningUserDataExtendedStruct memory userInfo;
uint256 stableDecimals = 10 ** 6;

// token prices
ReservesStruct memory reserves = ILpToken(pool.lpToken).getReserves();
(uint112 reserve0, uint112 reserve1,) = ILpToken(pool.lpToken).getReserves();
uint256 cvpPrice = getAmountsOut(cvpAddress, stableAddress);
uint256 ethPrice = getAmountsOut(wethAddress, stableAddress);

// tvl calc
uint256 tvlInUsd = ((reserves.reserve0 * cvpPrice) + (reserves.reserve1 * ethPrice)) / 1 ether / stableDecimals;
uint256 tvlInUsd = ((reserve0 * cvpPrice) + (reserve1 * ethPrice)) / 1 ether / stableDecimals;

// apy calculation
uint256 poolWeight = ((pool.allocPoint * stableDecimals) / mining.totalAllocPoint());
uint256 apy = ((365 * 7100) * mining.cvpPerBlock() * poolWeight * cvpPrice / tvlInUsd) / (10 ** (6 * 4));

// user specific data fetch
if (user != address(0)) {
miningUserDataStruct memory data = mining.users(0, user);
if (_user != address(0)) {
miningUserDataStruct memory data = mining.users(0, _user);
userInfo.lpAtMiningAmount = data.lptAmount;
userInfo.pendedCvp = data.pendedCvp;
userInfo.vestableCvp = mining.vestableCvp(0, user);
userInfo.vestableCvp = mining.vestableCvp(0, _user);
userInfo.lockedCvp = userInfo.pendedCvp - userInfo.vestableCvp;
}

Expand All @@ -257,9 +251,9 @@ contract PoolsLens is Ownable {
}

// Aggregate information for farming page
function getFarmingData(address user) external view returns(FarmingData memory) {
LpBasicData memory lpData = getBasicPoolData(user);
uint lpTotalSupply = ILpToken(lpData.poolData.lpTokenAddress).totalSupply();
function getFarmingData(address _user) external view returns(FarmingData memory) {
LpBasicData memory lpData = getBasicPoolData(_user);
uint256 lpTotalSupply = ILpToken(lpData.poolData.lpTokenAddress).totalSupply();
uint256 miningLpBalance = ILpToken(lpData.poolData.lpTokenAddress).balanceOf(address(mining));
uint256 mainTokenPerPool = (lpData.poolData.cvpPerBlock * lpData.poolData.poolWeightSzabo) / 10 ** 6;
uint256 mainTokenPerPoolToken = miningLpBalance != 0 ? (mainTokenPerPool * 10 ** 18) / miningLpBalance : 0;
Expand All @@ -282,30 +276,30 @@ contract PoolsLens is Ownable {
}

// this function returns data used for liquidity add and remove
function getLiquidityManager(address user) public view returns(LiquidityManagers memory) {
LpBasicData memory lpData = getBasicPoolData(user);
TokenBalances memory tokensInfo = getTokensInfo(user);
function getLiquidityManager(address _user) public view returns(LiquidityManagers memory) {
LpBasicData memory lpData = getBasicPoolData(_user);
TokenBalances memory tokensInfo = getTokensInfo(_user);

uint lpTotalSupply = ILpToken(lpData.poolData.lpTokenAddress).totalSupply();
ReservesStruct memory reserves = ILpToken(lpData.poolData.lpTokenAddress).getReserves();
(uint112 reserve0, uint112 reserve1,) = ILpToken(lpData.poolData.lpTokenAddress).getReserves();

// setting tokens array
PoolForLiquidityManagers[] memory tokens = new PoolForLiquidityManagers[](2);
tokens[0] = PoolForLiquidityManagers({
tokenAddress: cvpAddress,
balanceWei: tokensInfo.CvpUserBalance,
allowanceWei: tokensInfo.CvpRouterAllowance,
tokenAmountPerLPToken: (((1 ether * 10**18) / lpTotalSupply) * reserves.reserve0) / 10**18,
poolBalanceOfThisToken: reserves.reserve0,
tokenAmountPerLPToken: (((1 ether * 10**18) / lpTotalSupply) * reserve0) / 10**18,
poolBalanceOfThisToken: reserve0,
tokenPriceSzabo: tokensInfo.prices.cvpPriceSzabo,
symbol: 'CVP'
});
tokens[1] = PoolForLiquidityManagers({
tokenAddress: wethAddress,
balanceWei: tokensInfo.EthUserBalance,
allowanceWei: 1000000000000000000000000,
tokenAmountPerLPToken: (((1 ether * 10**18) / lpTotalSupply) * reserves.reserve1) / 10**18,
poolBalanceOfThisToken: reserves.reserve1,
tokenAmountPerLPToken: (((1 ether * 10**18) / lpTotalSupply) * reserve1) / 10**18,
poolBalanceOfThisToken: reserve1,
tokenPriceSzabo: tokensInfo.prices.ethPriceSzabo,
symbol: 'ETH'
});
Expand All @@ -320,16 +314,16 @@ contract PoolsLens is Ownable {
userInfo: lpData.userInfo,
miningData: PoolAtMiningForLiquidityManagers({
LpAtMiningAmountWei: lpData.userInfo.lpAtMiningAmount,
cvpAtMiningMiningWei: (((lpData.userInfo.lpAtMiningAmount * 10**18) / lpTotalSupply) * reserves.reserve0) / 10**18,
ethAtMiningMiningWei: (((lpData.userInfo.lpAtMiningAmount * 10**18) / lpTotalSupply) * reserves.reserve1) / 10**18
cvpAtMiningMiningWei: (((lpData.userInfo.lpAtMiningAmount * 10**18) / lpTotalSupply) * reserve0) / 10**18,
ethAtMiningMiningWei: (((lpData.userInfo.lpAtMiningAmount * 10**18) / lpTotalSupply) * reserve1) / 10**18
})
});
}

// this function returns data used for mining contract operations (add and remove lpTokens from mining)
function getMiningManager(address user) external view returns(MiningManager memory) {
LpBasicData memory lpData = getBasicPoolData(user);
LiquidityManagers memory liquidityData = getLiquidityManager(user);
function getMiningManager(address _user) external view returns(MiningManager memory) {
LpBasicData memory lpData = getBasicPoolData(_user);
LiquidityManagers memory liquidityData = getLiquidityManager(_user);

// Checking if reservoir is capable to return possible claim
bool isReservoirEnough = false;
Expand All @@ -351,16 +345,16 @@ contract PoolsLens is Ownable {
// Accepts amount of token A from pair and returns corresponding amount of token B from pair. (You can switch both tokens)
function getTokenBAmount(uint256 tokenAAmountWei, address tokenAAddress, address tokenBAddress) external view returns(uint256) {
Pool memory pool = mining.pools(0);
ReservesStruct memory reserves = ILpToken(pool.lpToken).getReserves();
(uint112 reserve0, uint112 reserve1,) = ILpToken(pool.lpToken).getReserves();
uint256 reserveA;
uint256 reserveB;

if (tokenAAddress == cvpAddress) {
reserveA = reserves.reserve0;
reserveB = reserves.reserve1;
reserveA = reserve0;
reserveB = reserve1;
} else if (tokenAAddress == wethAddress) {
reserveB = reserves.reserve0;
reserveA = reserves.reserve1;
reserveB = reserve0;
reserveA = reserve1;
}
return uniRouter.quote(tokenAAmountWei, reserveA, reserveB);
}
Expand All @@ -371,12 +365,12 @@ contract PoolsLens is Ownable {
uint256 stableDecimals = 10 ** 6;

// token prices
ReservesStruct memory reserves = ILpToken(pool.lpToken).getReserves();
(uint112 reserve0, uint112 reserve1,) = ILpToken(pool.lpToken).getReserves();
uint256 cvpPrice = getAmountsOut(cvpAddress, stableAddress);
uint256 ethPrice = getAmountsOut(wethAddress, stableAddress);

// tvl calc
uint256 tvlInUsd = ((reserves.reserve0 * cvpPrice) + (reserves.reserve1 * ethPrice)) / 1 ether / stableDecimals;
uint256 tvlInUsd = ((reserve0 * cvpPrice) + (reserve1 * ethPrice)) / 1 ether / stableDecimals;

return TokenPrices({
cvpPriceSzabo: cvpPrice,
Expand All @@ -386,16 +380,16 @@ contract PoolsLens is Ownable {
}

// Returns balances and allowances of all 3 tokens (cvp, eth, lp) and prices for them
function getTokensInfo(address owner) public view returns(TokenBalances memory) {
function getTokensInfo(address _owner) public view returns(TokenBalances memory) {
Pool memory pool = mining.pools(0);
if (owner != address(0)) {
if (_owner != address(0)) {
return TokenBalances({
EthUserBalance: owner.balance,
CvpUserBalance: ERC20(cvpAddress).balanceOf(owner),
CvpRouterAllowance: ERC20(cvpAddress).allowance(owner, address(uniRouter)),
LpUserBalance: ERC20(pool.lpToken).balanceOf(owner),
EthUserBalance: _owner.balance,
CvpUserBalance: ERC20(cvpAddress).balanceOf(_owner),
CvpRouterAllowance: ERC20(cvpAddress).allowance(_owner, address(uniRouter)),
LpUserBalance: ERC20(pool.lpToken).balanceOf(_owner),
LpMiningBalance: ERC20(pool.lpToken).balanceOf(address(mining)),
LpMiningAllowance: ERC20(pool.lpToken).allowance(owner, address(mining)),
LpMiningAllowance: ERC20(pool.lpToken).allowance(_owner, address(mining)),
prices: getPrices()
});
} else {
Expand Down
5 changes: 3 additions & 2 deletions hardhat.config.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,6 @@ require('./tasks/fetchPoolsData');
require('./tasks/fetchVaultsData');
require('./tasks/fetchVaultsData3');
require('./tasks/fetchVaultsData4');
require('./tasks/deployVestedLpMining');
require('./tasks/deployMainnetPowerIndexPool');
require('./tasks/deployErc20PiptSwap');
require('./tasks/deployPoolsLens');
Expand Down Expand Up @@ -79,8 +78,10 @@ const config = {
loggingEnabled: true,
blockGasLimit: 12000000,
forking: {
url: 'https://rpc.ankr.com/eth',
url: 'https://mainnet-eth.powerpool.finance',
},
// run the deploy-pools-lens task
after: ['deploy-pools-lens']
},
ganache: {
url: 'http://127.0.0.1:8945',
Expand Down
2 changes: 2 additions & 0 deletions tasks/deployPoolsLens.js
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Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,9 @@ task('deploy-pools-lens', 'Deploy pools lens').setAction(async (__, {network}) =
const poolsLens = await PoolsLens.new(
'0xF09232320eBEAC33fae61b24bB8D7CA192E58507',
'0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D',
'0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2',
'0xdAC17F958D2ee523a2206206994597C13D831ec7',
'0x38e4adB44ef08F22F5B5b76A8f0c2d0dCbE7DcA1',
sendOptions,
);
console.log('pools lends deployed address: ', poolsLens.address);
Expand Down
58 changes: 0 additions & 58 deletions tasks/deployVestedLpMining.js
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This file was deleted.

14 changes: 2 additions & 12 deletions test/PoolsLens.test.js
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Original file line number Diff line number Diff line change
@@ -1,19 +1,9 @@
// const { expectRevert, time } = require('@openzeppelin/test-helpers');
const assert = require('chai').assert;
const { ethers} = require('hardhat');
const CvpToken = artifacts.require('MockCvp');
const LPMining = artifacts.require('LPMining');
const PoolsLens = artifacts.require('PoolsLens');
const VestedLpMiningLens = artifacts.require('VestedLpMiningLens');
const MockERC20 = artifacts.require('MockERC20');
const Reservoir = artifacts.require('Reservoir');
const zeroAddress = '0x0000000000000000000000000000000000000000';

const { web3 } = Reservoir;
// const { toBN } = web3.utils;

VestedLpMiningLens.numberFormat = 'String';

describe.only('PoolsLens', async () => {
try {
it('Zero pool is doing fine', async () => {
Expand All @@ -25,8 +15,8 @@ describe.only('PoolsLens', async () => {
'0x38e4adB44ef08F22F5B5b76A8f0c2d0dCbE7DcA1',
);
// const zeroPool = await this.poolsLens.getPoolData(ethers.constants.AddressZero);
// const zeroPool = await this.poolsLens.getMiningManager('0x8b19f6F51501dA80FCEFb578427907f223005F7A');
const zeroPool = await this.poolsLens.getMiningManager(ethers.constants.AddressZero);
const zeroPool = await this.poolsLens.getBasicPoolData('0x8b19f6F51501dA80FCEFb578427907f223005F7A');
// const zeroPool = await this.poolsLens.getMiningManager(ethers.constants.AddressZero);
console.log('zeroPool: ', zeroPool);
});
} catch (e) {
Expand Down

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