0x Version 8.9.1 Download __hot__

Look for the artifacts/contracts/zero-ex/ZeroEx.sol/ZeroEx.json file. Open it and verify:

For developers utilizing the 0x swap API packages, version 8.9.1 improves error handling. Instead of generic revert strings or vague JSON-RPC errors, the updated SDK provides explicit error types for: Insufficient liquidity Slippage tolerance breaches Expired meta-transactions

Q: What is 0x version 8.9.1? A: 0x version 8.9.1 is a significant release that brings a host of new features, improvements, and bug fixes to the protocol.

How to download:

Check the integrity hashes (SHA-256) provided on the official release page against your downloaded files.

After running npm install , check your package-lock.json :

npm install @0x/contracts-zero-ex@8.9.1

Submit the transaction signed by the user’s wallet to the newly deployed v8.9.1 smart contract addresses. Verifying Code Integrity (Security Best Practices)

0x operates across dozens of chains, including Arbitrum, Optimism, Polygon, and Base. Version 8.9.1 updates the deployment scripts and contract parameters to natively support the latest hard fork mechanics of these Layer 2 (L2) networks. This guarantees that calldata compression on L2s works seamlessly with 0x logic, lowering execution costs on rollups. 3. Security Hardening & Bug Fixes

npm install @0x/contract-addresses npm install @0x/abi-gen 0x Version 8.9.1 Download

The is a stable, necessary upgrade for anyone building decentralized exchange infrastructure. It offers critical security patches, better L2 stability, and improved token transform features without breaking existing integrations.

For JavaScript and TypeScript developers building web3 dApps, the 0x project splits its features into scoped packages. You can update your project to use version 8.9.1 directly through your terminal. Using :