Overview
The Metaplex Token Metadata Standard is an evolving standard for general token metadata on the Solana blockchain. v1.2.0 is the newest version of the standard and contains a number of improvements and additions while maintaining backwards compatibility with v1.1.0.
See the entire standard in the Specification version.
Summary of Changes in v1.2.*
The 1.2.* series of improvements extend the 1.1.0 version with security precautions and additional features. For the official and living release page and change log see the following: