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This pr introduces a trie level cache and removes the old state cache. As seen on a lot of parachains the state cache was/is buggy: https://github.com/paritytech/cumulus/issues/474 We looked into it,...

A0-pleasereview
B5-clientnoteworthy
C1-low ๐Ÿ“Œ
D3-trivial ๐Ÿงธ

### Is there an existing issue? - [X] I have searched the existing issues ### Description of bug When I tried to use `sr25519::Pair::sign` function from sp-core with `default-features =...

Z0-unconfirmed

Currently, it is possible to bond the funds from the rewards pool, but it is not done in the cleanest way. As mentioned in #11671 the rewards are first transferred...

A0-pleasereview
B0-silent
C1-low ๐Ÿ“Œ
D5-nicetohaveaudit โš ๏ธ

cc https://github.com/paritytech/ci_cd/issues/548

A0-pleasereview
B0-silent
C1-low ๐Ÿ“Œ

Fixes #11911 This PR introduces a database-backed queue for the state pruning window, which only keeps a few blocks in memory and loads more blocks on demand, thus reducing the...

We need a way to support meta transaction to enable many useful scenarios. However meta transaction is can be very hard to implement correctly and securely. TLDR; I don't know...

Just thinking out loud: re-writing all of this HIGHLY risky logic every time seems very dangerous to me. Ideally, we would have a base proxy builder that constructs the default...

I6-refactor ๐Ÿงน
I8-enhancement ๐ŸŽ

This PR introduces a new `remove` method for the leaves set maintained by the backend. The `remove`, `import`, and finalization methods return types were named/renamed - `RemoveOutcome` - `ImportDisplaced` ->...

A0-pleasereview
B0-silent
C1-low ๐Ÿ“Œ

At the moment, `sc-network` contains a pretty generic low-level networking stack, on top of which the syncing and transaction protocols are implemented. `sc-network` exposes both the API of the low-level...

I6-refactor ๐Ÿงน
Q5-substantial

This is a small follow-up to #11940 that removes direct dependency on `sc-network` from a few generic crates. `sc-cli` and `sc-service` still depend on `sc-network`. Most of generic crates depend...