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):
const order = makerAddress: '0xYourWallet', takerAddress: '0x0000000000000000000000000000000000000000', // Public order makerAssetAmount: new BigNumber(10e18), takerAssetAmount: new BigNumber(200e18), makerAssetData, takerAssetData, salt: new BigNumber(Date.now()), expirationTimeSeconds: new BigNumber(Math.floor(Date.now() / 1000) + 86400), feeRecipientAddress: '0x0000000000000000000000000000000000000000', ; 0x Version 8.9.1 Download-
This article provides a definitive resource for obtaining, installing, and verifying . Whether you are maintaining a legacy DeFi application, testing a specific liquidity pool behavior, or need a stable build for an audit, this guide covers everything from NPM installation to smart contract integration. Important Security Note: Do not download executable binaries for "0x version 8.9.1" from untrusted third-party websites. The 0x Protocol is a set of smart contracts and JavaScript/TypeScript libraries. Always use the official NPM registry or GitHub releases. What is 0x Protocol? (A Brief Overview) Before diving into the download specifics, it is crucial to understand what 0x is—and what it is not. The 0x Protocol is a set of smart
# Install the core 0x libraries at version 8.9.1 npm install @0x/contract-addresses@8.9.1 npm install @0x/contract-wrappers@8.9.1 npm install @0x/utils@8.9.1 npm install @0x/order-utils@8.9.1 To verify the download was successful: (A Brief Overview) Before diving into the download
0x is an open protocol that facilitates low-friction peer-to-peer exchange of Ethereum-based assets (ERC-20, ERC-721, and more). Unlike centralized exchanges, 0x uses off-chain order relayers and on-chain settlement.