constants.js

// Uniswap 合约地址
const UNISWAP_ROUTER_ADDRESS = '0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D';
// WETH 地址
const ETH_TOKEN_ADDRESS = '0xB4FBF271143F4FBf7B91A5ded31805e42b2208d6';
// TUSD 地址
const TUSD_TOKEN_ADDRESS = '0x60450439A3d91958E9Dae0918FC4e0d59a77f896';

const NETWORK = "eth-goerli";
const PROJECT_ID = ''
// 想卖的 ETH
const ETH_QTY = 0.002;
const ERC20_ABI = [{ "constant": false, "inputs": [{ "name": "_spender", "type": "address" }, { "name": "_value", "type": "uint256" }], "name": "approve", "outputs": [{ "name": "success", "type": "bool" }], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [], "name": "totalSupply", "outputs": [{ "name": "supply", "type": "uint256" }], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [{ "name": "_from", "type": "address" }, { "name": "_to", "type": "address" }, { "name": "_value", "type": "uint256" }], "name": "transferFrom", "outputs": [{ "name": "success", "type": "bool" }], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [], "name": "decimals", "outputs": [{ "name": "digits", "type": "uint256" }], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": true, "inputs": [{ "name": "_owner", "type": "address" }], "name": "balanceOf", "outputs": [{ "name": "balance", "type": "uint256" }], "payable": false, "stateMutability": "view", "type": "function" }, { "constant": false, "inputs": [{ "name": "_to", "type": "address" }, { "name": "_value", "type": "uint256" }], "name": "transfer", "outputs": [{ "name": "success", "type": "bool" }], "payable": false, "stateMutability": "nonpayable", "type": "function" }, { "constant": true, "inputs": [{ "name": "_owner", "type": "address" }, { "name": "_spender", "type": "address" }], "name": "allowance", "outputs": [{ "name": "remaining", "type": "uint256" }], "payable": false, "stateMutability": "view", "type": "function" }, { "anonymous": false, "inputs": [{ "indexed": true, "name": "_owner", "type": "address" }, { "indexed": true, "name": "_spender", "type": "address" }, { "indexed": false, "name": "_value", "type": "uint256" }], "name": "Approval", "type": "event" }];

const UNISWAP_ROUTER_ABI = [{ "inputs": [{ "internalType": "address", "name": "_factory", "type": "address" }, { "internalType": "address", "name": "_WETH", "type": "address" }], "stateMutability": "nonpayable", "type": "constructor" }, { "inputs": [], "name": "WETH", "outputs": [{ "internalType": "address", "name": "", "type": "address" }], "stateMutability": "view", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "tokenA", "type": "address" }, { "internalType": "address", "name": "tokenB", "type": "address" }, { "internalType": "uint256", "name": "amountADesired", "type": "uint256" }, { "internalType": "uint256", "name": "amountBDesired", "type": "uint256" }, { "internalType": "uint256", "name": "amountAMin", "type": "uint256" }, { "internalType": "uint256", "name": "amountBMin", "type": "uint256" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }], "name": "addLiquidity", "outputs": [{ "internalType": "uint256", "name": "amountA", "type": "uint256" }, { "internalType": "uint256", "name": "amountB", "type": "uint256" }, { "internalType": "uint256", "name": "liquidity", "type": "uint256" }], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "token", "type": "address" }, { "internalType": "uint256", "name": "amountTokenDesired", "type": "uint256" }, { "internalType": "uint256", "name": "amountTokenMin", "type": "uint256" }, { "internalType": "uint256", "name": "amountETHMin", "type": "uint256" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }], "name": "addLiquidityETH", "outputs": [{ "internalType": "uint256", "name": "amountToken", "type": "uint256" }, { "internalType": "uint256", "name": "amountETH", "type": "uint256" }, { "internalType": "uint256", "name": "liquidity", "type": "uint256" }], "stateMutability": "payable", "type": "function" }, { "inputs": [], "name": "factory", "outputs": [{ "internalType": "address", "name": "", "type": "address" }], "stateMutability": "view", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountOut", "type": "uint256" }, { "internalType": "uint256", "name": "reserveIn", "type": "uint256" }, { "internalType": "uint256", "name": "reserveOut", "type": "uint256" }], "name": "getAmountIn", "outputs": [{ "internalType": "uint256", "name": "amountIn", "type": "uint256" }], "stateMutability": "pure", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountIn", "type": "uint256" }, { "internalType": "uint256", "name": "reserveIn", "type": "uint256" }, { "internalType": "uint256", "name": "reserveOut", "type": "uint256" }], "name": "getAmountOut", "outputs": [{ "internalType": "uint256", "name": "amountOut", "type": "uint256" }], "stateMutability": "pure", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountOut", "type": "uint256" }, { "internalType": "address[]", "name": "path", "type": "address[]" }], "name": "getAmountsIn", "outputs": [{ "internalType": "uint256[]", "name": "amounts", "type": "uint256[]" }], "stateMutability": "view", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountIn", "type": "uint256" }, { "internalType": "address[]", "name": "path", "type": "address[]" }], "name": "getAmountsOut", "outputs": [{ "internalType": "uint256[]", "name": "amounts", "type": "uint256[]" }], "stateMutability": "view", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountA", "type": "uint256" }, { "internalType": "uint256", "name": "reserveA", "type": "uint256" }, { "internalType": "uint256", "name": "reserveB", "type": "uint256" }], "name": "quote", "outputs": [{ "internalType": "uint256", "name": "amountB", "type": "uint256" }], "stateMutability": "pure", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "tokenA", "type": "address" }, { "internalType": "address", "name": "tokenB", "type": "address" }, { "internalType": "uint256", "name": "liquidity", "type": "uint256" }, { "internalType": "uint256", "name": "amountAMin", "type": "uint256" }, { "internalType": "uint256", "name": "amountBMin", "type": "uint256" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }], "name": "removeLiquidity", "outputs": [{ "internalType": "uint256", "name": "amountA", "type": "uint256" }, { "internalType": "uint256", "name": "amountB", "type": "uint256" }], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "token", "type": "address" }, { "internalType": "uint256", "name": "liquidity", "type": "uint256" }, { "internalType": "uint256", "name": "amountTokenMin", "type": "uint256" }, { "internalType": "uint256", "name": "amountETHMin", "type": "uint256" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }], "name": "removeLiquidityETH", "outputs": [{ "internalType": "uint256", "name": "amountToken", "type": "uint256" }, { "internalType": "uint256", "name": "amountETH", "type": "uint256" }], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "token", "type": "address" }, { "internalType": "uint256", "name": "liquidity", "type": "uint256" }, { "internalType": "uint256", "name": "amountTokenMin", "type": "uint256" }, { "internalType": "uint256", "name": "amountETHMin", "type": "uint256" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }], "name": "removeLiquidityETHSupportingFeeOnTransferTokens", "outputs": [{ "internalType": "uint256", "name": "amountETH", "type": "uint256" }], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "token", "type": "address" }, { "internalType": "uint256", "name": "liquidity", "type": "uint256" }, { "internalType": "uint256", "name": "amountTokenMin", "type": "uint256" }, { "internalType": "uint256", "name": "amountETHMin", "type": "uint256" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }, { "internalType": "bool", "name": "approveMax", "type": "bool" }, { "internalType": "uint8", "name": "v", "type": "uint8" }, { "internalType": "bytes32", "name": "r", "type": "bytes32" }, { "internalType": "bytes32", "name": "s", "type": "bytes32" }], "name": "removeLiquidityETHWithPermit", "outputs": [{ "internalType": "uint256", "name": "amountToken", "type": "uint256" }, { "internalType": "uint256", "name": "amountETH", "type": "uint256" }], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "token", "type": "address" }, { "internalType": "uint256", "name": "liquidity", "type": "uint256" }, { "internalType": "uint256", "name": "amountTokenMin", "type": "uint256" }, { "internalType": "uint256", "name": "amountETHMin", "type": "uint256" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }, { "internalType": "bool", "name": "approveMax", "type": "bool" }, { "internalType": "uint8", "name": "v", "type": "uint8" }, { "internalType": "bytes32", "name": "r", "type": "bytes32" }, { "internalType": "bytes32", "name": "s", "type": "bytes32" }], "name": "removeLiquidityETHWithPermitSupportingFeeOnTransferTokens", "outputs": [{ "internalType": "uint256", "name": "amountETH", "type": "uint256" }], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "address", "name": "tokenA", "type": "address" }, { "internalType": "address", "name": "tokenB", "type": "address" }, { "internalType": "uint256", "name": "liquidity", "type": "uint256" }, { "internalType": "uint256", "name": "amountAMin", "type": "uint256" }, { "internalType": "uint256", "name": "amountBMin", "type": "uint256" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }, { "internalType": "bool", "name": "approveMax", "type": "bool" }, { "internalType": "uint8", "name": "v", "type": "uint8" }, { "internalType": "bytes32", "name": "r", "type": "bytes32" }, { "internalType": "bytes32", "name": "s", "type": "bytes32" }], "name": "removeLiquidityWithPermit", "outputs": [{ "internalType": "uint256", "name": "amountA", "type": "uint256" }, { "internalType": "uint256", "name": "amountB", "type": "uint256" }], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountOut", "type": "uint256" }, { "internalType": "address[]", "name": "path", "type": "address[]" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }], "name": "swapETHForExactTokens", "outputs": [{ "internalType": "uint256[]", "name": "amounts", "type": "uint256[]" }], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountOutMin", "type": "uint256" }, { "internalType": "address[]", "name": "path", "type": "address[]" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }], "name": "swapExactETHForTokens", "outputs": [{ "internalType": "uint256[]", "name": "amounts", "type": "uint256[]" }], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountOutMin", "type": "uint256" }, { "internalType": "address[]", "name": "path", "type": "address[]" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }], "name": "swapExactETHForTokensSupportingFeeOnTransferTokens", "outputs": [], "stateMutability": "payable", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountIn", "type": "uint256" }, { "internalType": "uint256", "name": "amountOutMin", "type": "uint256" }, { "internalType": "address[]", "name": "path", "type": "address[]" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }], "name": "swapExactTokensForETH", "outputs": [{ "internalType": "uint256[]", "name": "amounts", "type": "uint256[]" }], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountIn", "type": "uint256" }, { "internalType": "uint256", "name": "amountOutMin", "type": "uint256" }, { "internalType": "address[]", "name": "path", "type": "address[]" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }], "name": "swapExactTokensForETHSupportingFeeOnTransferTokens", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountIn", "type": "uint256" }, { "internalType": "uint256", "name": "amountOutMin", "type": "uint256" }, { "internalType": "address[]", "name": "path", "type": "address[]" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }], "name": "swapExactTokensForTokens", "outputs": [{ "internalType": "uint256[]", "name": "amounts", "type": "uint256[]" }], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountIn", "type": "uint256" }, { "internalType": "uint256", "name": "amountOutMin", "type": "uint256" }, { "internalType": "address[]", "name": "path", "type": "address[]" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }], "name": "swapExactTokensForTokensSupportingFeeOnTransferTokens", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountOut", "type": "uint256" }, { "internalType": "uint256", "name": "amountInMax", "type": "uint256" }, { "internalType": "address[]", "name": "path", "type": "address[]" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }], "name": "swapTokensForExactETH", "outputs": [{ "internalType": "uint256[]", "name": "amounts", "type": "uint256[]" }], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [{ "internalType": "uint256", "name": "amountOut", "type": "uint256" }, { "internalType": "uint256", "name": "amountInMax", "type": "uint256" }, { "internalType": "address[]", "name": "path", "type": "address[]" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "deadline", "type": "uint256" }], "name": "swapTokensForExactTokens", "outputs": [{ "internalType": "uint256[]", "name": "amounts", "type": "uint256[]" }], "stateMutability": "nonpayable", "type": "function" }, { "stateMutability": "payable", "type": "receive" }]

module.exports = {
  UNISWAP_ROUTER_ADDRESS,
  ETH_TOKEN_ADDRESS,
  TUSD_TOKEN_ADDRESS,
  ERC20_ABI,
  UNISWAP_ROUTER_ABI,
  NETWORK,
  PROJECT_ID,
  ETH_QTY,
}