Enhanced Smart Contract Efficiency: This version introduces minor gas optimizations within the core settlement contracts. For high-volume traders and integrators, these small savings can lead to significant cost reductions over time.
To ensure you have the correct version, check your package.json : 0x Version 8.9.1 Download-
tar -xzf 0x-mesh-linux-amd64-8.9.1.tar.gz 0x Version 8.9.1 Download-