Blockman BlockmanCodes
BlockmanCodes
/ 08_decodeExactInputPath.js
Last active
March 20, 2024 06:44
Uniswap V3: decode exactInput paths
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| const hashes = [ | |
| '0x04fffe0fb9d0ac806b0f3c329a83d8dd5ddcd598ee82779043d83802d6ee784a', | |
| '0x8df99a1c9bbbf7cda5a9f1bc11d3b3cd0c6d99f31039396a29779fea252960f6', | |
| '0x3f94bc2af1300a01827e59a745b05af8517ae4fc5e25ee1add9789d19c9bfd00', | |
| '0x68cf26f581d6c0add08c9fcf9b1d4d31cff660d8bfb6b7d9e3636a7aa1e0a91f', | |
| '0xed797fb4d05950dca9279c55f2436211a3eb585f1f20877e7384017500951fe4', | |
| '0x7596c887baea532f2a2370af06d1990dac8be04f68e8f906dd82025d2ce42ad7', | |
| '0x8892ffda5398dbf54d0fb6bc4d2bbdbc31de250f633cf1becc568a92fbe63c51', | |
| '0x9219aa3bc64b325f84f9e3c101e602c83f65f61272a982c8f2fd1c55874ecc6d', | |
| '0x81995eb1d1a62c3dbdb817663e39b40d235861e4ee6513962299d8a15905dded', |
BlockmanCodes
/ .env
Created
August 31, 2023 22:30
Uniswap V3 / EthersJS: decode mempool swap router swaps
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| WEBSOCKET_URL=wss://mainnet.infura.io/ws/v3/abc |
BlockmanCodes
/ 04_getLogsAndDecode.js
Created
August 21, 2023 23:13
EthersJS: query, filter, and decode event logs
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| require('dotenv').config() | |
| const ethers = require("ethers") | |
| // ie: -> Flash(address,address,uint256,uint256,uint256,uint256) | |
| const getEventSignature = (eventName, abi) => { | |
| const eventAbi = abi.find((entry) => entry.name === eventName); | |
| const types = eventAbi.inputs.map((input) => input.type); | |
| return `${eventName}(${types.join(',')})`; | |
| } |
BlockmanCodes
/ 01_impersonateSigner.js
Created
August 11, 2023 01:31
Hardhat: impersonate signer when forking
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| const SwapRouterArtifact = require('@uniswap/v3-periphery/artifacts/contracts/SwapRouter.sol/SwapRouter.json') | |
| const erc20Abi = [ | |
| { | |
| "inputs": [ | |
| {"internalType": "address", "name": "spender", "type": "address"}, | |
| {"internalType": "uint256", "name": "amount", "type": "uint256"} | |
| ], | |
| "name": "approve", | |
| "outputs": [{"internalType": "bool", "name": "", "type": "bool"}], |
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| const { SwapRouter } = require('@uniswap/universal-router-sdk') | |
| const { TradeType, Ether, Token, CurrencyAmount, Percent } = require('@uniswap/sdk-core') | |
| const { Trade: V2Trade } = require('@uniswap/v2-sdk') | |
| const { Pool, nearestUsableTick, TickMath, TICK_SPACINGS, FeeAmount, Trade: V3Trade, Route: RouteV3 } = require('@uniswap/v3-sdk') | |
| const { MixedRouteTrade, Trade: RouterTrade } = require('@uniswap/router-sdk') | |
| const IUniswapV3Pool = require('@uniswap/v3-core/artifacts/contracts/UniswapV3Pool.sol/UniswapV3Pool.json') | |
| const JSBI = require('jsbi') | |
| const erc20Abi = require('../abis/erc20.json') |
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| const ethers = require('ethers') | |
| const poolAbi = [ | |
| { | |
| "anonymous": false, | |
| "inputs": [ | |
| {"indexed": true, "internalType": "address", "name": "sender", "type": "address"}, | |
| {"indexed": true, "internalType": "address", "name": "recipient", "type": "address"}, | |
| {"indexed": false, "internalType": "int256", "name": "amount0", "type": "int256"}, | |
| {"indexed": false, "internalType": "int256", "name": "amount1", "type": "int256"}, |
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| [ | |
| { | |
| "inputs": [], | |
| "stateMutability": "nonpayable", | |
| "type": "constructor" | |
| }, | |
| { | |
| "anonymous": false, | |
| "inputs": [ | |
| { |
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| const JSBI = require('jsbi') | |
| const { TickMath, FullMath } = require('@uniswap/v3-sdk') | |
| const baseToken = '0x2260FAC5E5542a773Aa44fBCfeDf7C193bc2C599' // WETH | |
| const quoteToken = '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2' // WBTC | |
| async function main( | |
| baseToken, | |
| quoteToken, | |
| inputAmount, |
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| const ethers = require('ethers'); | |
| const dmmRouterAbi = require("../abis/dmmRouter.json") | |
| const erc20Abi = require("../abis/erc20.json") | |
| const wethAbi = require("../abis/weth.json") | |
| WETH_ADDRESS= '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2' | |
| USDT_ADDRESS= '0xdAC17F958D2ee523a2206206994597C13D831ec7' |
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| const ethers = require('ethers'); | |
| const dmmFactoryAbi = require("../abis/dmmFactory.json") | |
| WETH_ADDRESS= '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2' | |
| USDT_ADDRESS= '0xdAC17F958D2ee523a2206206994597C13D831ec7' | |
| DMM_FACTORY_ADDRESS='0x833e4083B7ae46CeA85695c4f7ed25CDAd8886dE' | |
| const provider = new ethers.providers.JsonRpcProvider('http://127.0.0.1:8545/') |
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