polkadot-js/api v6.12.1

on GitHub

Upgrade priority: Low. Recommended for users of contracts on the current Substrate master version and TS users who generate metadata v14 interfaces.

Changes:

• Add support for contracts V2 ABI metadata
• CheckNonZeroSender signed extension support
• Remove old-style capabilities detection (unneeded with metadata v14+)
• Generated TS Enum interfaces now expose the type (with allowed values)
• Split local & package imports in generated TS interfaces
• Add Kusama 9130 upgrade block
• Internal maintainability cleanups