From 66788a105fe870e52c1fbbc487a12c5676d2a5f7 Mon Sep 17 00:00:00 2001 From: Ferhat K Date: Wed, 19 Jun 2024 11:25:40 -0400 Subject: [PATCH 1/2] add code --- defi/uniswap-v3-swaps/.env.example | 2 + defi/uniswap-v3-swaps/abis/factory.json | 1 + defi/uniswap-v3-swaps/abis/pool.json | 1 + defi/uniswap-v3-swaps/abis/quoter.json | 1 + defi/uniswap-v3-swaps/abis/swaprouter.json | 1 + defi/uniswap-v3-swaps/abis/usdc.json | 1 + defi/uniswap-v3-swaps/abis/weth.json | 1 + defi/uniswap-v3-swaps/index.js | 142 +++++++++++++++++ defi/uniswap-v3-swaps/package-lock.json | 177 +++++++++++++++++++++ defi/uniswap-v3-swaps/package.json | 17 ++ 10 files changed, 344 insertions(+) create mode 100644 defi/uniswap-v3-swaps/.env.example create mode 100644 defi/uniswap-v3-swaps/abis/factory.json create mode 100644 defi/uniswap-v3-swaps/abis/pool.json create mode 100644 defi/uniswap-v3-swaps/abis/quoter.json create mode 100644 defi/uniswap-v3-swaps/abis/swaprouter.json create mode 100644 defi/uniswap-v3-swaps/abis/usdc.json create mode 100644 defi/uniswap-v3-swaps/abis/weth.json create mode 100644 defi/uniswap-v3-swaps/index.js create mode 100644 defi/uniswap-v3-swaps/package-lock.json create mode 100644 defi/uniswap-v3-swaps/package.json diff --git a/defi/uniswap-v3-swaps/.env.example b/defi/uniswap-v3-swaps/.env.example new file mode 100644 index 0000000..6173d3f --- /dev/null +++ b/defi/uniswap-v3-swaps/.env.example @@ -0,0 +1,2 @@ +RPC_URL=https://ethereum-sepolia.quiknode.pro +PRIVATE_KEY= \ No newline at end of file diff --git a/defi/uniswap-v3-swaps/abis/factory.json b/defi/uniswap-v3-swaps/abis/factory.json new file mode 100644 index 0000000..e2354a6 --- /dev/null +++ b/defi/uniswap-v3-swaps/abis/factory.json @@ -0,0 +1 @@ +[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint24","name":"fee","type":"uint24"},{"indexed":true,"internalType":"int24","name":"tickSpacing","type":"int24"}],"name":"FeeAmountEnabled","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"oldOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnerChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"token0","type":"address"},{"indexed":true,"internalType":"address","name":"token1","type":"address"},{"indexed":true,"internalType":"uint24","name":"fee","type":"uint24"},{"indexed":false,"internalType":"int24","name":"tickSpacing","type":"int24"},{"indexed":false,"internalType":"address","name":"pool","type":"address"}],"name":"PoolCreated","type":"event"},{"inputs":[{"internalType":"address","name":"tokenA","type":"address"},{"internalType":"address","name":"tokenB","type":"address"},{"internalType":"uint24","name":"fee","type":"uint24"}],"name":"createPool","outputs":[{"internalType":"address","name":"pool","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint24","name":"fee","type":"uint24"},{"internalType":"int24","name":"tickSpacing","type":"int24"}],"name":"enableFeeAmount","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint24","name":"","type":"uint24"}],"name":"feeAmountTickSpacing","outputs":[{"internalType":"int24","name":"","type":"int24"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"address","name":"","type":"address"},{"internalType":"uint24","name":"","type":"uint24"}],"name":"getPool","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"parameters","outputs":[{"internalType":"address","name":"factory","type":"address"},{"internalType":"address","name":"token0","type":"address"},{"internalType":"address","name":"token1","type":"address"},{"internalType":"uint24","name":"fee","type":"uint24"},{"internalType":"int24","name":"tickSpacing","type":"int24"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_owner","type":"address"}],"name":"setOwner","outputs":[],"stateMutability":"nonpayable","type":"function"}] \ No newline at end of file diff --git a/defi/uniswap-v3-swaps/abis/pool.json b/defi/uniswap-v3-swaps/abis/pool.json new file mode 100644 index 0000000..bd99dfb --- /dev/null +++ b/defi/uniswap-v3-swaps/abis/pool.json @@ -0,0 +1 @@ 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\ No newline at end of file diff --git a/defi/uniswap-v3-swaps/abis/quoter.json b/defi/uniswap-v3-swaps/abis/quoter.json new file mode 100644 index 0000000..7368dd6 --- /dev/null +++ b/defi/uniswap-v3-swaps/abis/quoter.json @@ -0,0 +1 @@ +[{"inputs":[{"internalType":"address","name":"_factory","type":"address"},{"internalType":"address","name":"_WETH9","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"WETH9","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"factory","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes","name":"path","type":"bytes"},{"internalType":"uint256","name":"amountIn","type":"uint256"}],"name":"quoteExactInput","outputs":[{"internalType":"uint256","name":"amountOut","type":"uint256"},{"internalType":"uint160[]","name":"sqrtPriceX96AfterList","type":"uint160[]"},{"internalType":"uint32[]","name":"initializedTicksCrossedList","type":"uint32[]"},{"internalType":"uint256","name":"gasEstimate","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"components":[{"internalType":"address","name":"tokenIn","type":"address"},{"internalType":"address","name":"tokenOut","type":"address"},{"internalType":"uint256","name":"amountIn","type":"uint256"},{"internalType":"uint24","name":"fee","type":"uint24"},{"internalType":"uint160","name":"sqrtPriceLimitX96","type":"uint160"}],"internalType":"struct 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nt","type":"address"},{"internalType":"uint256","name":"feeBips","type":"uint256"},{"internalType":"address","name":"feeRecipient","type":"address"}],"name":"sweepTokenWithFee","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"int256","name":"amount0Delta","type":"int256"},{"internalType":"int256","name":"amount1Delta","type":"int256"},{"internalType":"bytes","name":"_data","type":"bytes"}],"name":"uniswapV3SwapCallback","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amountMinimum","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"}],"name":"unwrapWETH9","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amountMinimum","type":"uint256"}],"name":"unwrapWETH9","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amountMinimum","type":"uint256"},{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"feeBips","type":"uint256"},{"internalType":"address","name":"feeRecipient","type":"address"}],"name":"unwrapWETH9WithFee","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"amountMinimum","type":"uint256"},{"internalType":"uint256","name":"feeBips","type":"uint256"},{"internalType":"address","name":"feeRecipient","type":"address"}],"name":"unwrapWETH9WithFee","outputs":[],"stateMutability":"payable","type":"function"},{"inputs":[{"internalType":"uint256","name":"value","type":"uint256"}],"name":"wrapETH","outputs":[],"stateMutability":"payable","type":"function"},{"stateMutability":"payable","type":"receive"}] \ No newline at end of file diff --git a/defi/uniswap-v3-swaps/abis/usdc.json b/defi/uniswap-v3-swaps/abis/usdc.json new file mode 100644 index 0000000..f51114c --- /dev/null +++ b/defi/uniswap-v3-swaps/abis/usdc.json @@ -0,0 +1 @@ +[{"inputs":[{"internalType":"address","name":"implementationContract","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"previousAdmin","type":"address"},{"indexed":false,"internalType":"address","name":"newAdmin","type":"address"}],"name":"AdminChanged","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"implementation","type":"address"}],"name":"Upgraded","type":"event"},{"stateMutability":"payable","type":"fallback"},{"inputs":[],"name":"admin","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newAdmin","type":"address"}],"name":"changeAdmin","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"implementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"}],"name":"upgradeTo","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newImplementation","type":"address"},{"internalType":"bytes","name":"data","type":"bytes"}],"name":"upgradeToAndCall","outputs":[],"stateMutability":"payable","type":"function"}] \ No newline at end of file diff --git a/defi/uniswap-v3-swaps/abis/weth.json b/defi/uniswap-v3-swaps/abis/weth.json new file mode 100644 index 0000000..13e246c --- /dev/null +++ b/defi/uniswap-v3-swaps/abis/weth.json @@ -0,0 +1 @@ +[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"guy","type":"address"},{"name":"wad","type":"uint256"}],"name":"approve","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"totalSupply","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"src","type":"address"},{"name":"dst","type":"address"},{"name":"wad","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"wad","type":"uint256"}],"name":"withdraw","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"dst","type":"address"},{"name":"wad","type":"uint256"}],"name":"transfer","outputs":[{"name":"","type":"bool"}],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"deposit","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"payable":true,"stateMutability":"payable","type":"fallback"},{"anonymous":false,"inputs":[{"indexed":true,"name":"src","type":"address"},{"indexed":true,"name":"guy","type":"address"},{"indexed":false,"name":"wad","type":"uint256"}],"name":"Approval","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"src","type":"address"},{"indexed":true,"name":"dst","type":"address"},{"indexed":false,"name":"wad","type":"uint256"}],"name":"Transfer","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"dst","type":"address"},{"indexed":false,"name":"wad","type":"uint256"}],"name":"Deposit","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"name":"src","type":"address"},{"indexed":false,"name":"wad","type":"uint256"}],"name":"Withdrawal","type":"event"}] \ No newline at end of file diff --git a/defi/uniswap-v3-swaps/index.js b/defi/uniswap-v3-swaps/index.js new file mode 100644 index 0000000..75a0949 --- /dev/null +++ b/defi/uniswap-v3-swaps/index.js @@ -0,0 +1,142 @@ +import { ethers } from 'ethers' +import FACTORY_ABI from './abis/factory.json' assert { type: 'json' }; +import QUOTER_ABI from './abis/quoter.json' assert { type: 'json' }; +import SWAP_ROUTER_ABI from './abis/swaprouter.json' assert { type: 'json' }; +import POOL_ABI from './abis/pool.json' assert { type: 'json' }; +import TOKEN_IN_ABI from './abis/weth.json' assert { type: 'json' }; +import 'dotenv/config' + +// Deployment Addresses +const POOL_FACTORY_CONTRACT_ADDRESS = '0x0227628f3F023bb0B980b67D528571c95c6DaC1c' +const QUOTER_CONTRACT_ADDRESS = '0xEd1f6473345F45b75F8179591dd5bA1888cf2FB3' +const SWAP_ROUTER_CONTRACT_ADDRESS = '0x3bFA4769FB09eefC5a80d6E87c3B9C650f7Ae48E' + +// Provider, Contract & Signer Instances +const provider = new ethers.JsonRpcProvider(process.env.RPC_URL) +const factoryContract = new ethers.Contract(POOL_FACTORY_CONTRACT_ADDRESS, FACTORY_ABI, provider); +const quoterContract = new ethers.Contract(QUOTER_CONTRACT_ADDRESS, QUOTER_ABI, provider) +const signer = new ethers.Wallet(process.env.PRIVATE_KEY, provider) + +// Token Configuration +const tokenIn = { + chainId: 11155111, + address: '0xfff9976782d46cc05630d1f6ebab18b2324d6b14', + decimals: 18, + symbol: 'WETH', + name: 'Wrapped Ether', + isToken: true, + isNative: true, + wrapped: true + } + +const tokenOut = { + chainId: 11155111, + address: '0x1c7D4B196Cb0C7B01d743Fbc6116a902379C7238', + decimals: 6, + symbol: 'USDC', + name: 'USD//C', + isToken: true, + isNative: true, + wrapped: false +} + +async function approveToken(tokenAddress, tokenABI, amount, wallet) { + try { + const tokenContract = new ethers.Contract(tokenAddress, tokenABI, wallet); + + const approveTransaction = await tokenContract.approve.populateTransaction( + SWAP_ROUTER_CONTRACT_ADDRESS, + ethers.parseEther(amount.toString()) + ); + + const transactionResponse = await wallet.sendTransaction(approveTransaction); + console.log(`-------------------------------`) + console.log(`Sending Approval Transaction...`) + console.log(`-------------------------------`) + console.log(`Transaction Sent: ${transactionResponse.hash}`) + console.log(`-------------------------------`) + const receipt = await transactionResponse.wait(); + console.log(`Approval Transaction Confirmed! https://sepolia.etherscan.io/txn/${receipt.hash}`); + } catch (error) { + console.error("An error occurred during token approval:", error); + throw new Error("Token approval failed"); + } +} + + +async function getPoolInfo(factoryContract, tokenIn, tokenOut) { + const poolAddress = await factoryContract.getPool(tokenIn.address, tokenOut.address, 3000); + if (!poolAddress) { + throw new Error("Failed to get pool address"); + } + const poolContract = new ethers.Contract(poolAddress, POOL_ABI, provider); + const [token0, token1, fee, liquidity, slot0] = await Promise.all([ + poolContract.token0(), + poolContract.token1(), + poolContract.fee(), + poolContract.liquidity(), + poolContract.slot0(), + ]); + return { poolContract, token0, token1, fee, liquidity, slot0 }; +} + +async function quoteAndLogSwap(quoterContract, token0, token1, fee, signer, amountIn, tokenOut, tokenIn) { + const quotedAmountOut = await quoterContract.quoteExactInputSingle.staticCall({ + tokenIn: token0, + tokenOut: token1, + fee: fee, + recipient: signer.address, + deadline: Math.floor(new Date().getTime() / 1000 + 60 * 10), + amountIn: amountIn, + sqrtPriceLimitX96: 0, + }); + console.log(`-------------------------------`) + console.log(`Token Swap will result in: ${ethers.formatUnits(quotedAmountOut[0].toString(), 18)} ${tokenOut.symbol} for ${ethers.formatEther(amountIn)} ${tokenIn.symbol}`); + const amountOut = ethers.formatUnits(quotedAmountOut[0], tokenOut.decimals) + return amountOut; +} + +async function prepareSwapParams(poolContract, tokenIn, tokenOut, signer, amountIn, amountOut) { + return { + tokenIn: tokenIn.address, + tokenOut: tokenOut.address, + fee: await poolContract.fee(), + recipient: signer.address, + amountIn: amountIn, + amountOutMinimum: amountOut, + sqrtPriceLimitX96: 0, + }; +} + +async function executeSwap(swapRouter, params, signer) { + const transaction = await swapRouter.exactInputSingle.populateTransaction(params); + const receipt = await signer.sendTransaction(transaction); + console.log(`-------------------------------`) + console.log(`Receipt: https://sepolia.etherscan.io/tx/${receipt.hash}`); + console.log(`-------------------------------`) +} + +async function main(swapAmount) { + const inputAmount = swapAmount + const amountIn = ethers.parseUnits(inputAmount.toString(), 18); + + try { + await approveToken(tokenIn.address, TOKEN_IN_ABI, amountIn, signer) + const { poolContract, token0, token1, fee } = await getPoolInfo(factoryContract, tokenIn, tokenOut); + console.log(`-------------------------------`) + console.log(`Fetching Quote for: ${tokenIn.symbol} to ${tokenOut.symbol}`); + console.log(`-------------------------------`) + console.log(`Swap Amount: ${ethers.formatEther(amountIn)}`); + + const quotedAmountOut = await quoteAndLogSwap(quoterContract, token0, token1, fee, signer, amountIn, tokenOut, tokenIn); + + const params = await prepareSwapParams(poolContract, tokenIn, tokenOut, signer, amountIn, quotedAmountOut[0].toString()); + + const swapRouter = new ethers.Contract(SWAP_ROUTER_CONTRACT_ADDRESS, SWAP_ROUTER_ABI, signer); + await executeSwap(swapRouter, params, signer); + } catch (error) { + console.error("An error occurred:", error.message); + } +} + +main(0.0001) // Change amount as needed \ No newline at end of file diff --git a/defi/uniswap-v3-swaps/package-lock.json b/defi/uniswap-v3-swaps/package-lock.json new file mode 100644 index 0000000..90ffeef --- /dev/null +++ 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diff --git a/defi/uniswap-v3-swaps/package.json b/defi/uniswap-v3-swaps/package.json new file mode 100644 index 0000000..fe187c6 --- /dev/null +++ b/defi/uniswap-v3-swaps/package.json @@ -0,0 +1,17 @@ +{ + "name": "uniswap-v3-swaps", + "version": "1.0.0", + "description": "", + "main": "index.js", + "type": "module", + "scripts": { + "test": "echo \"Error: no test specified\" && exit 1" + }, + "keywords": [], + "author": "", + "license": "ISC", + "dependencies": { + "dotenv": "^16.4.5", + "ethers": "^6.13.0" + } +} From e75c2bdba6b1c86eda3135207147ca1e7dc9cff9 Mon Sep 17 00:00:00 2001 From: Ferhat K Date: Thu, 20 Jun 2024 16:02:00 -0400 Subject: [PATCH 2/2] update code --- defi/uniswap-v3-swaps/index.js | 37 ++++++++++++++++------------------ 1 file changed, 17 insertions(+), 20 deletions(-) diff --git a/defi/uniswap-v3-swaps/index.js b/defi/uniswap-v3-swaps/index.js index 75a0949..7bba23c 100644 --- a/defi/uniswap-v3-swaps/index.js +++ b/defi/uniswap-v3-swaps/index.js @@ -18,7 +18,7 @@ const quoterContract = new ethers.Contract(QUOTER_CONTRACT_ADDRESS, QUOTER_ABI, const signer = new ethers.Wallet(process.env.PRIVATE_KEY, provider) // Token Configuration -const tokenIn = { +const WETH = { chainId: 11155111, address: '0xfff9976782d46cc05630d1f6ebab18b2324d6b14', decimals: 18, @@ -29,7 +29,7 @@ const tokenIn = { wrapped: true } -const tokenOut = { +const USDC = { chainId: 11155111, address: '0x1c7D4B196Cb0C7B01d743Fbc6116a902379C7238', decimals: 6, @@ -70,20 +70,18 @@ async function getPoolInfo(factoryContract, tokenIn, tokenOut) { throw new Error("Failed to get pool address"); } const poolContract = new ethers.Contract(poolAddress, POOL_ABI, provider); - const [token0, token1, fee, liquidity, slot0] = await Promise.all([ + const [token0, token1, fee] = await Promise.all([ poolContract.token0(), poolContract.token1(), poolContract.fee(), - poolContract.liquidity(), - poolContract.slot0(), ]); - return { poolContract, token0, token1, fee, liquidity, slot0 }; + return { poolContract, token0, token1, fee }; } -async function quoteAndLogSwap(quoterContract, token0, token1, fee, signer, amountIn, tokenOut, tokenIn) { +async function quoteAndLogSwap(quoterContract, fee, signer, amountIn) { const quotedAmountOut = await quoterContract.quoteExactInputSingle.staticCall({ - tokenIn: token0, - tokenOut: token1, + tokenIn: WETH.address, + tokenOut: USDC.address, fee: fee, recipient: signer.address, deadline: Math.floor(new Date().getTime() / 1000 + 60 * 10), @@ -91,15 +89,15 @@ async function quoteAndLogSwap(quoterContract, token0, token1, fee, signer, amou sqrtPriceLimitX96: 0, }); console.log(`-------------------------------`) - console.log(`Token Swap will result in: ${ethers.formatUnits(quotedAmountOut[0].toString(), 18)} ${tokenOut.symbol} for ${ethers.formatEther(amountIn)} ${tokenIn.symbol}`); - const amountOut = ethers.formatUnits(quotedAmountOut[0], tokenOut.decimals) + console.log(`Token Swap will result in: ${ethers.formatUnits(quotedAmountOut[0].toString(), USDC.decimals)} ${USDC.symbol} for ${ethers.formatEther(amountIn)} ${WETH.symbol}`); + const amountOut = ethers.formatUnits(quotedAmountOut[0], USDC.decimals) return amountOut; } -async function prepareSwapParams(poolContract, tokenIn, tokenOut, signer, amountIn, amountOut) { +async function prepareSwapParams(poolContract, signer, amountIn, amountOut) { return { - tokenIn: tokenIn.address, - tokenOut: tokenOut.address, + tokenIn: WETH.address, + tokenOut: USDC.address, fee: await poolContract.fee(), recipient: signer.address, amountIn: amountIn, @@ -121,17 +119,16 @@ async function main(swapAmount) { const amountIn = ethers.parseUnits(inputAmount.toString(), 18); try { - await approveToken(tokenIn.address, TOKEN_IN_ABI, amountIn, signer) - const { poolContract, token0, token1, fee } = await getPoolInfo(factoryContract, tokenIn, tokenOut); + await approveToken(WETH.address, TOKEN_IN_ABI, amountIn, signer) + const { poolContract, token0, token1, fee } = await getPoolInfo(factoryContract, WETH, USDC); console.log(`-------------------------------`) - console.log(`Fetching Quote for: ${tokenIn.symbol} to ${tokenOut.symbol}`); + console.log(`Fetching Quote for: ${WETH.symbol} to ${USDC.symbol}`); console.log(`-------------------------------`) console.log(`Swap Amount: ${ethers.formatEther(amountIn)}`); - const quotedAmountOut = await quoteAndLogSwap(quoterContract, token0, token1, fee, signer, amountIn, tokenOut, tokenIn); - - const params = await prepareSwapParams(poolContract, tokenIn, tokenOut, signer, amountIn, quotedAmountOut[0].toString()); + const quotedAmountOut = await quoteAndLogSwap(quoterContract, fee, signer, amountIn); + const params = await prepareSwapParams(poolContract, signer, amountIn, quotedAmountOut[0].toString()); const swapRouter = new ethers.Contract(SWAP_ROUTER_CONTRACT_ADDRESS, SWAP_ROUTER_ABI, signer); await executeSwap(swapRouter, params, signer); } catch (error) {