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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,142 @@ | ||
| import { ethers } from "hardhat" | ||
| import { FeeAmount, v3PartyFactory, deployContracts, weth9, bnbPartyFactory, BNBPositionManager, v3Factory, positionManager } from "../test/helper" | ||
| import { IUniswapV3Pool } from "../typechain-types" | ||
| import BigNumber from "bignumber.js" | ||
| import * as csvWriter from "csv-writer" | ||
|
|
||
| const BNB_PRICE = 600 // BNB price in USD | ||
| let lpContract: IUniswapV3Pool | ||
|
|
||
| const createCsvWriter = csvWriter.createObjectCsvWriter | ||
| const csv = createCsvWriter({ | ||
| path: "liquidity_pool_data.csv", | ||
| header: [ | ||
| { id: "iteration", title: "Iteration" }, | ||
| { id: "MEMEAmount", title: "MEME Amount" }, | ||
| { id: "WBNBAmount", title: "WBNB Amount" }, | ||
| { id: "SqrtPriceX96", title: "sqrtPriceX96" }, | ||
| { id: "priceMemeInWbnb", title: "Price of MEME in WBNB" }, | ||
| { id: "priceWbnbInMeme", title: "Price of WBNB in MEME" }, | ||
| { id: "wbnbValueInLp", title: "WBNB Value in USD" }, | ||
| { id: "memeValueInLp", title: "MEME Value in USD" }, | ||
| { id: "marketCap", title: "Market Cap in USD" }, | ||
| { id: "memeMarketCapInBnb", title: "Market Cap in BNB" }, | ||
| { id: "remainingMEMEPercentage", title: "Remaining MEME %" }, | ||
| ], | ||
| }) | ||
|
|
||
| async function createLiquidityPool() { | ||
| const tokenCreationFee = ethers.parseUnits("1", 16) | ||
| await bnbPartyFactory.createParty("MEME", "MEME", { value: tokenCreationFee }) | ||
| const tokenId = await BNBPositionManager.totalSupply() | ||
| const position = await BNBPositionManager.positions(tokenId) | ||
|
|
||
| const wethAddress = await weth9.getAddress() | ||
| const MEME = position.token1 === wethAddress ? position.token0 : position.token1 | ||
| return { MEME, position } | ||
| } | ||
|
|
||
| function calculatePrices(sqrtPriceX96: BigNumber, token0: string, token1: string, meme: string) { | ||
| const priceX96 = sqrtPriceX96.pow(2) | ||
| const priceToken0InToken1 = priceX96.dividedBy(new BigNumber(2).pow(192)) | ||
| const priceToken1InToken0 = new BigNumber(1).div(priceToken0InToken1) | ||
| return token0 === meme | ||
| ? { priceMemeInWbnb: priceToken0InToken1, priceWbnbInMeme: priceToken1InToken0 } | ||
| : { priceMemeInWbnb: priceToken1InToken0, priceWbnbInMeme: priceToken0InToken1 } | ||
| } | ||
|
|
||
| async function getTokenBalances(lpAddress: string, token: any) { | ||
| const [MEMEAmount, WBNBAmount, wethAddress] = await Promise.all([ | ||
| token.balanceOf(lpAddress), | ||
| weth9.balanceOf(lpAddress), | ||
| weth9.getAddress(), | ||
| ]) | ||
|
|
||
| const lpPool = await ethers.getContractAt("UniswapV3Pool", lpAddress) | ||
| const token0 = await lpPool.token0() | ||
| const isPartyPool = await bnbPartyFactory.isTokenOnPartyLP(token0 === wethAddress ? await token.getAddress() : token0) | ||
| const [feeGrowthGlobal0X128, feeGrowthGlobal1X128, liquidity, getFeeGlobal] = await Promise.all([ | ||
| lpPool.feeGrowthGlobal0X128(), | ||
| lpPool.feeGrowthGlobal1X128(), | ||
| lpPool.liquidity(), | ||
| bnbPartyFactory.getFeeGrowthInsideLastX128(lpAddress, isPartyPool ? BNBPositionManager : positionManager), | ||
| ]) | ||
| let wbnbFee, memeFee | ||
| if (token0 === wethAddress) { | ||
| wbnbFee = await bnbPartyFactory.calculateFees(liquidity, feeGrowthGlobal0X128 - getFeeGlobal.feeGrowthInside0LastX128) | ||
| memeFee = await bnbPartyFactory.calculateFees(liquidity, feeGrowthGlobal1X128 - getFeeGlobal.feeGrowthInside1LastX128) | ||
| } else { | ||
| memeFee = await bnbPartyFactory.calculateFees(liquidity, feeGrowthGlobal0X128 - getFeeGlobal.feeGrowthInside0LastX128) | ||
| wbnbFee = await bnbPartyFactory.calculateFees(liquidity, feeGrowthGlobal1X128 - getFeeGlobal.feeGrowthInside1LastX128) | ||
| } | ||
|
|
||
| return { WBNBAmount: new BigNumber((WBNBAmount - wbnbFee).toString()), MEMEAmount: new BigNumber((MEMEAmount - memeFee).toString()) } | ||
| } | ||
|
|
||
| async function logData( | ||
| iteration: number, | ||
| MEMEAmount: BigNumber, | ||
| WBNBAmount: BigNumber, | ||
| sqrtPriceX96: BigNumber, | ||
| priceMemeInWbnb: BigNumber, | ||
| priceWbnbInMeme: BigNumber, | ||
| initialMEMEAmount: BigNumber | ||
| ) { | ||
| const wbnbValueUSD = WBNBAmount.div(new BigNumber(10).pow(18)).multipliedBy(BNB_PRICE) | ||
| const memeValueUSD = MEMEAmount.div(new BigNumber(10).pow(18)).multipliedBy(priceMemeInWbnb).multipliedBy(BNB_PRICE) | ||
| const marketCap = initialMEMEAmount.div(new BigNumber(10).pow(18)).multipliedBy(priceMemeInWbnb).multipliedBy(BNB_PRICE) | ||
| const remainingMEMEPercentage = MEMEAmount.div(initialMEMEAmount).multipliedBy(100).toFixed(2) | ||
| const memeMarketCapInBnb = initialMEMEAmount.div(new BigNumber(10).pow(18)).multipliedBy(priceMemeInWbnb) | ||
|
|
||
| const data = { | ||
| iteration, | ||
| MEMEAmount: MEMEAmount.toString(), | ||
| WBNBAmount: WBNBAmount.toString(), | ||
| SqrtPriceX96: sqrtPriceX96.toString(), | ||
| priceMemeInWbnb: priceMemeInWbnb.toString(), | ||
| priceWbnbInMeme: priceWbnbInMeme.toString(), | ||
| wbnbValueInLp: wbnbValueUSD.toString(), | ||
| memeValueInLp: memeValueUSD.toString(), | ||
| marketCap: marketCap.toString(), | ||
| memeMarketCapInBnb: memeMarketCapInBnb.toString(), | ||
| remainingMEMEPercentage, | ||
| } | ||
|
|
||
| console.log(data) | ||
| await csv.writeRecords([data]) | ||
| } | ||
|
|
||
| async function test() { | ||
| const target = ethers.parseEther("13") | ||
| await deployContracts(target) | ||
| const { MEME, position } = await createLiquidityPool() | ||
| const token = await ethers.getContractAt("ERC20Token", MEME) | ||
| const lpAddress = await v3PartyFactory.getPool(position.token0, position.token1, FeeAmount.HIGH) | ||
| lpContract = (await ethers.getContractAt("UniswapV3Pool", lpAddress)) as any as IUniswapV3Pool | ||
|
|
||
| const { MEMEAmount: initialMEMEAmount, } = await getTokenBalances(lpAddress, token) | ||
| const segments = 26 | ||
| for (let i = 0; i <= segments; ++i) { | ||
| const swapAmount = ethers.parseUnits("5.06", 17) | ||
| if( i !== 0) await bnbPartyFactory.joinParty(MEME, 0, { value: swapAmount }) | ||
| const isParty = await bnbPartyFactory.isTokenOnPartyLP(MEME) | ||
| if (isParty) { | ||
| const { MEMEAmount, WBNBAmount } = await getTokenBalances(lpAddress, token) | ||
| const slot0 = await lpContract.slot0() | ||
| const sqrtPriceX96 = new BigNumber(slot0.sqrtPriceX96.toString()) | ||
| const { priceMemeInWbnb, priceWbnbInMeme } = calculatePrices(sqrtPriceX96, await lpContract.token0(), await lpContract.token1(), MEME) | ||
| await logData(i, MEMEAmount, WBNBAmount, sqrtPriceX96, priceMemeInWbnb, priceWbnbInMeme, initialMEMEAmount) | ||
| } | ||
| else { | ||
| const newLPPool = await v3Factory.getPool(await weth9.getAddress(), MEME, FeeAmount.HIGH) | ||
| const lpContract = (await ethers.getContractAt("UniswapV3Pool", newLPPool)) as any as IUniswapV3Pool | ||
| const slot0 = await lpContract.slot0() | ||
| const sqrtPriceX96 = new BigNumber(slot0.sqrtPriceX96.toString()) | ||
| const { priceMemeInWbnb, priceWbnbInMeme } = calculatePrices(sqrtPriceX96, await lpContract.token0(), await lpContract.token1(), MEME) | ||
| const { MEMEAmount, WBNBAmount } = await getTokenBalances(newLPPool, token) | ||
| await logData(i, MEMEAmount, WBNBAmount, sqrtPriceX96, priceMemeInWbnb, priceWbnbInMeme, initialMEMEAmount) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| test().catch(console.error) |