Created
March 17, 2025 17:50
-
-
Save 0xV4L3NT1N3/080fe054bcbcfbbf00f04becb058fa52 to your computer and use it in GitHub Desktop.
Get Uniswap V4 Swaps
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| const ethers = require("ethers") | |
| async function getUniswapV4Swaps() { | |
| // get abi | |
| const requestAbi = await fetch("https://api.etherscan.io/v2/api?chainid=1&module=contract&action=getabi&address=0xc7bbec68d12a0d1830360f8ec58fa599ba1b0e9b&apikey=YourApiKeyToken") | |
| const abi = await requestAbi.json() | |
| // get logs from ETH/USDC pair | |
| const requestLogs = await fetch("https://api.etherscan.io/v2/api?chainid=1&module=logs&action=getLogs&address=0x88e6A0c2dDD26FEEb64F039a2c41296FcB3f5640&fromBlock=22065948&toBlock=22065958&topic0=0xc42079f94a6350d7e6235f29174924f928cc2ac818eb64fed8004e115fbcca67&page=1&offset=1000&apikey=YourApiKeyToken") | |
| const logs = await requestLogs.json() | |
| // define pool contract interface | |
| const pool = new ethers.Interface(abi.result) | |
| // decode | |
| logs.result.forEach((log) => { | |
| const parsedLog = pool.parseLog(log) | |
| console.log(parsedLog) | |
| console.log(`https://etherscan.io/tx/${log.transactionHash}`) | |
| const amount0 = ethers.formatUnits(parsedLog.args[2], 6) | |
| const amount1 = ethers.formatEther(parsedLog.args[3], 6) | |
| // negative amount indicates tokens sent from the pool | |
| // that is the token you bought | |
| if (amount0 < 0) { | |
| console.log(`Sell ${amount1} ETH at ${(amount0 * -1) / amount1}`) | |
| } else { | |
| console.log(`Buy ${amount1 * -1} ETH at ${(amount0 * -1) / amount1}`) | |
| } | |
| }) | |
| } | |
| getUniswapV4Swaps() |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment