polkadot-js/api v8.12.1

on GitHub

Changes:

• Adjust Opaque{Metadata, Multiaddr, PeerId} decoding to Opaque<Bytes>
• Fix historic XcmV0 definitions for BuyExecution
• Adjust type generation to correctly cater for ambient definitions
• Improve type argument generation for Option<...> types
• Adjust usage of deprecated @polkadot/util methods
• Runtime call typegen from system.version constant value
• Expose query flags on derive.staking.account
• Update to latest Substrate, Polkadot & Kusama metadata
• Update to @polkadot/util 10.0.1