0x Version 8.9.1 Download- -

require("@nomiclabs/hardhat-waffle"); const getContractAddressesForChainId = require('@0x/contract-addresses'); module.exports = solidity: "0.8.19", // Compatible with 0x v8.9.1 networks: goerli: url: https://goerli.infura.io/v3/YOUR_KEY , chainId: 5, , , // 0x v8.9.1 uses chainId 1 (mainnet), 5 (goerli), 137 (polygon) ; Create a file createOrder.js to validate your installation:

npm list @0x/contract-wrappers # Output should show: @0x/contract-wrappers@8.9.1 If you need the raw Solidity smart contracts (for local compilation or auditing): 0x Version 8.9.1 Download-

node createOrder.js If you see the order object logged, your and installation are successful. 0x Version 8.9.1 Changelog (What’s New?) Understanding what changed in 8.9.1 helps you decide if this is the right version for you. module.exports = solidity: "0.8.19"

main().catch(console.error);