- Important RPC for
account_nextIndex
has been moved tosystem_accountNextIndex
(Aligning with Substrate as a primary alias) - Cleanup map entries support with only Substrate 2.0-era RPCs (as introduced)
- Add
system_dryRun
RPC - Optimize
derive.staking.queryMulti
retrievals with additional per-type batching - Add
derive.staking.waitingInfo
(same aselectedInfo
for waiting validators) - Adjust types & metadata for latest Substrate
@polkadot/util
2.15