BlockmanCodes’s gists

BlockmanCodes / addresses

Created October 18, 2022 23:15

Uniswap Multihop

	const V3SwapRouterAddress = '0xE592427A0AEce92De3Edee1F18E0157C05861564'
	const WETHAddress = '0xB4FBF271143F4FBf7B91A5ded31805e42b2208d6';
	const USDCAddress = '0x07865c6E87B9F70255377e024ace6630C1Eaa37F';
	const UNIAddress = '0x1f9840a85d5aF5bf1D1762F925BDADdC4201F984';

BlockmanCodes / 01_deployContracts.js

Created October 31, 2022 00:58

Add Uniswap V3 pool liquidity locally

	const { Contract, ContractFactory, utils, BigNumber } = require("ethers")
	const WETH9 = require("../WETH9.json")

	const artifacts = {
	UniswapV3Factory: require("@uniswap/v3-core/artifacts/contracts/UniswapV3Factory.sol/UniswapV3Factory.json"),
	SwapRouter: require("@uniswap/v3-periphery/artifacts/contracts/SwapRouter.sol/SwapRouter.json"),
	NFTDescriptor: require("@uniswap/v3-periphery/artifacts/contracts/libraries/NFTDescriptor.sol/NFTDescriptor.json"),
	NonfungibleTokenPositionDescriptor: require("@uniswap/v3-periphery/artifacts/contracts/NonfungibleTokenPositionDescriptor.sol/NonfungibleTokenPositionDescriptor.json"),
	NonfungiblePositionManager: require("@uniswap/v3-periphery/artifacts/contracts/NonfungiblePositionManager.sol/NonfungiblePositionManager.json"),
	WETH9,

BlockmanCodes / 01_deployContracts.js

Created November 22, 2022 01:29

Uniswap V3 Flashloans and Arbitrage

	const { Contract, ContractFactory, utils, BigNumber } = require("ethers")
	const WETH9 = require("../WETH9.json")

	const artifacts = {
	UniswapV3Factory: require("@uniswap/v3-core/artifacts/contracts/UniswapV3Factory.sol/UniswapV3Factory.json"),
	SwapRouter: require("@uniswap/v3-periphery/artifacts/contracts/SwapRouter.sol/SwapRouter.json"),
	NFTDescriptor: require("@uniswap/v3-periphery/artifacts/contracts/libraries/NFTDescriptor.sol/NFTDescriptor.json"),
	NonfungibleTokenPositionDescriptor: require("@uniswap/v3-periphery/artifacts/contracts/NonfungibleTokenPositionDescriptor.sol/NonfungibleTokenPositionDescriptor.json"),
	NonfungiblePositionManager: require("@uniswap/v3-periphery/artifacts/contracts/NonfungiblePositionManager.sol/NonfungiblePositionManager.json"),
	WETH9,

BlockmanCodes / Other

Last active January 19, 2023 01:39

Uniswap V3 Price Impact

	const { abi: QuoterV2ABI } = require('@uniswap/v3-periphery/artifacts/contracts/lens/QuoterV2.sol/QuoterV2.json')
	const { abi: PoolABI } = require('@uniswap/v3-core/artifacts/contracts/UniswapV3Pool.sol/UniswapV3Pool.json')
	const { abi: FactoryABI } = require("@uniswap/v3-core/artifacts/contracts/UniswapV3Factory.sol/UniswapV3Factory.json")

	const QUOTER2_ADDRESS = '0x61fFE014bA17989E743c5F6cB21bF9697530B21e'
	const FACTORY_ADDRESS = '0x1F98431c8aD98523631AE4a59f267346ea31F984'
	const WETH_ADDRESS = '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2'
	const USDC_ADDRESS = '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48'

BlockmanCodes / Imports

Last active November 2, 2024 22:22

20230415 - Deploy Uniswap V2 Pool Locally & Add Liquidity

	const { Contract, ContractFactory, utils, BigNumber, constants } = require("ethers")

	const WETH9 = require("../WETH9.json")

	const factoryArtifact = require('@uniswap/v2-core/build/UniswapV2Factory.json')
	const routerArtifact = require('@uniswap/v2-periphery/build/UniswapV2Router02.json')
	const pairArtifact = require('@uniswap/v2-periphery/build/IUniswapV2Pair.json')

	async function main() { ... code here... }

BlockmanCodes / 01_deployContracts.js

Created April 21, 2023 11:51

Uniswap V3: listen for new pools locally

	/*
	npx hardhat run --network localhost scripts/01_deployContracts.js
	*/

	const { ContractFactory, utils } = require("ethers")
	const WETH9 = require("../WETH9.json")

	const artifacts = {
	UniswapV3Factory: require("@uniswap/v3-core/artifacts/contracts/UniswapV3Factory.sol/UniswapV3Factory.json"),
	SwapRouter: require("@uniswap/v3-periphery/artifacts/contracts/SwapRouter.sol/SwapRouter.json"),

BlockmanCodes / findSushiPairs.js

Created April 26, 2023 11:51

SushiSwap: find pair addresses on sushi and uni

	const ethers = require('ethers')

	const factoryArtifact = require('@uniswap/v2-core/build/UniswapV2Factory.json')

	const provider = new ethers.JsonRpcProvider('https://mainnet.infura.io/v3/abc')

	const SUSHI_FACTORY = '0xC0AEe478e3658e2610c5F7A4A2E1777cE9e4f2Ac'
	const UNI_FACTORY = '0x5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f'
	const USDC = '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48'
	const WETH = '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2'

BlockmanCodes / 01_deployContracts.js

Created May 5, 2023 01:17

Uniswap V2 & SushiSwap: Swap Tokens

	const {
	Contract, ContractFactory, utils, constants,
	} = require("ethers")

	const WETH9 = require("../WETH9.json")

	const factoryArtifact = require('@uniswap/v2-core/build/UniswapV2Factory.json')
	const routerArtifact = require('@uniswap/v2-periphery/build/UniswapV2Router02.json')
	const pairArtifact = require('@uniswap/v2-periphery/build/IUniswapV2Pair.json')

BlockmanCodes / 01_v2Swap.js

Created May 8, 2023 11:54

Uniswap v2: fork mainnet and swap

	const ethers = require('ethers');
	const routerArtifact = require('@uniswap/v2-periphery/build/UniswapV2Router02.json')
	const erc20Abi = require("../erc20.json")
	const wethArtifact = require("../weth.json")

	WETH_ADDRESS= '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2'
	USDT_ADDRESS= '0xdAC17F958D2ee523a2206206994597C13D831ec7'
	ROUTER_ADDRESS= '0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D'
	PAIR_ADDRESS= '0x0d4a11d5eeaac28ec3f61d100daf4d40471f1852'

BlockmanCodes / listen.js

Created May 14, 2023 12:59

Uniswap V2, V3, Sushiswap: listen for swaps

	const ethers = require('ethers')

	const v3PoolArtifact = require("@uniswap/v3-core/artifacts/contracts/UniswapV3Pool.sol/UniswapV3Pool.json")
	const v2PairArtifact = require('@uniswap/v2-periphery/build/IUniswapV2Pair.json')

	const USDC_ETH_V3 = '0x88e6a0c2ddd26feeb64f039a2c41296fcb3f5640'
	const ETH_USDT_V2 = '0x0d4a11d5eeaac28ec3f61d100daf4d40471f1852'
	const ETH_USDT_SUSHI = '0x06da0fd433c1a5d7a4faa01111c044910a184553'

	sqrtToPrice = (sqrt) => {

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