- Support Extrinsic V4 with additional signature indicator (Latest Polkadot/Substrate/Kusama)
- Adjust subscription update checks to avoid duplicated data updates
- Support Metadata V8 (exposes per-module
decl_error
definitions) - Support next generation contracts ABI (with additional type definitions)
- Support for
BTreeMap<K, V>
types and definitions - All latest Polkadot & Substrate types (as per master branches)
- Breaking change
Call.injectMethods
is moved toCall.injectMetadata
to align withEvents
(This should not be used externally, however mentioned as breaking here)