* add offchain worker api to set reserved nodes.

* new offchain api to get node public key.

* node public key from converter

* refactor set reserved nodes ocw api.

* new ndoe authorization pallet

* remove unnecessary clone and more.

* more

* tests for node authorization pallet

* remove dependency

* fix build

* more tests.

* refactor

* Update primitives/core/src/offchain/testing.rs

Co-authored-by: Tomasz Drwięga <[email protected]>

* Update frame/node-authorization/src/lib.rs

Co-authored-by: Tomasz Drwięga <[email protected]>

* Update frame/node-authorization/src/lib.rs

Co-authored-by: Tomasz Drwięga <[email protected]>

* Update frame/node-authorization/src/lib.rs

Co-authored-by: Tomasz Drwięga <[email protected]>

* format code

* expose NetworkService

* remove NetworkStateInfo in offchain

* replace NodePublicKey with PeerId.

* set max length of peer id.

* clear more

* use BTreeSet for set of peers.

* decode opaque peer id.

* extract NetworkProvider for client offchain.

* use OpaquePeerId in node authorization pallet.

* fix test

* better documentation

* fix test

* doc

* more fix

* Update primitives/core/src/offchain/mod.rs

Co-authored-by: Pierre Krieger <[email protected]>

* Update client/offchain/src/api.rs

Co-authored-by: Pierre Krieger <[email protected]>

* derive serialize and deserialize

Co-authored-by: Tomasz Drwięga <[email protected]>
Co-authored-by: Pierre Krieger <[email protected]>

* Implement `FromStr` for `Ss58AddressFormat`

* Update primitives/core/src/crypto.rs

Co-authored-by: Shawn Tabrizi <[email protected]>

Co-authored-by: Shawn Tabrizi <[email protected]>

* Disambiguate `BlockNumber` type in `decl_module`

* fix `frame-support-tests`

* fix ui tests

* fix trait order

Signed-off-by: Jimmy Chu <[email protected]>

* Make SlashingSpans Public

Offchain Applications will often need to inspect this type because it is directly used in staking election, thus worthy of being `pub`. Rest of the slashing api can remain private, only this and the `fn last_non_zero_slash()` of `SlashingSpans` are of interest.

* Update frame/staking/src/lib.rs

* What happens if we remove wat?

* Update Cargo.lock

* Partial fix for priority stuff.

* Small fix

* Fix tests.

* Update frame/transaction-payment/src/lib.rs

Co-authored-by: Tomasz Drwięga <[email protected]>

* Better doc

Co-authored-by: Tomasz Drwięga <[email protected]>

Taking 21 and 22 for testnet and mainnet

Signed-off-by: lovesh <[email protected]>

* babe: waive fees on report_equivocation

* grandpa: waive fees on report_equivocation

* babe: add test for fee waiving on valid equivocation report

* grandpa: add test for fee waiving on valid equivocation report

* grandpa: remove stray comment

This reverts commit c775a529.

Old link was broken, and I put a new one.

* Add metadata shadows to multisig pallet

* Update frame/multisig/src/lib.rs

Co-authored-by: Bastian Köcher <[email protected]>

This pr makes the `--file` argument optional to `generate-node-key`.
If the argument is not given, the secret node key will be printed to
`stdout`. The public node key will always be printed to `stderr`.

* Ignore gc for debug build.

* alternate implementation

* Update utils/wasm-builder/src/lib.rs

Co-authored-by: Bastian Köcher <[email protected]>

* fix

Co-authored-by: Bastian Köcher <[email protected]>

* client/authority-discovery: Throttle DHT requests

Instead of passing one DHT query for each authority down to the network
every query interval, only pass MAX_IN_FLIGHT_LOOKUPS at a given point
in time, triggering new ones when previous ones return.

* client/authority-discovery/worker/test: Fix wrong constant

* Use complete import pipeline

* Line length

Co-authored-by: Dan Forbes <[email protected]>

* Refactor sc-network/service metrics.

  1. Aggregate sc-network metrics into a submodule, introducing
  two more sourced metrics to avoid duplicate atomics.

  2. Decouple periodic sc-service network metrics from other
  metrics, so that they can be updated independently.

* Update client/service/src/metrics.rs

* Update client/service/src/metrics.rs

This edge count is used for weighing, and it is somewhat trivial to review and verify that the current implementation was ignoring `votes16` field of the struct. As reminder, the struct is like this: 
```rust

struct Compact {
  votes1: ... ,
  votes2: ..., 
  ...,
  votes16: ...,
}
```

I already will fix this in https://github.com/paritytech/substrate/pull/7007, but since it might take a while, this one can go in asap and make it to the very next runtime.

* grandpa: report metrics on prevotes and precommits cast

* Update client/finality-grandpa/src/environment.rs

Co-authored-by: Max Inden <[email protected]>

* Update client/finality-grandpa/src/environment.rs

Co-authored-by: Max Inden <[email protected]>

Co-authored-by: Max Inden <[email protected]>

* manual seal is now consensus agnostic

* pr grumbles

* Stop sending messages on legacy substream altogether

* Ensure that handshake is sent back even in case of back-pressure

* Update client/network/src/protocol/generic_proto/handler/group.rs

Co-authored-by: Max Inden <[email protected]>

* Also process OpenRequest and Closed

* Also process OpenRequest and Closed

* Fix bad merge

* God I'm so lost with all these merges

* Immediately return Closed

* Add warning for sending on non-registered protocol

* Register GrandPa protocol in tests

* Update client/network/src/protocol/generic_proto/handler/group.rs

Co-authored-by: Max Inden <[email protected]>

Co-authored-by: Max Inden <[email protected]>

* frame/authority-discovery: Have authorities() return both current and next

Authority address lookups on the DHT happen periodically (every 10
mintues) and are rather slow (~10 seconds).

In order to smooth the transition period between two sessions, have the
runtime module return both the current as well as the next authority
set. Thereby the client authority module will:

1. Publish its addresses one session in advance.

2. Prefetch the addresses of authorities of the next session in advance.

* frame/authority-discovery: Deduplicate authority ids

* frame/authority-discovery: Don't dedup on_genesis authorities

* frame/authority-discovery: Remove mut and sort on comparison in tests

* frame/authority-discovery: Use BTreeSet for deduplication

* Ensure that handshake is sent back even in case of back-pressure

* Update client/network/src/protocol/generic_proto/handler/group.rs

Co-authored-by: Max Inden <[email protected]>

* Also process OpenRequest and Closed

* Fix bad merge

* God I'm so lost with all these merges

* Immediately return Closed

Co-authored-by: Max Inden <[email protected]>

* *: Update to Prometheus v0.10.0-rc.1

* *: Update to Prometheus v0.10.0

* ci: deploy alerting rules: fix run on changes

Co-authored-by: Max Inden <[email protected]>

* Silence the error about non-registered protocols

* Silence the other two locations as well

Fixing #6988

* update bip39 version

* and lock

* client/cli/src/config: Warn on low file descriptor limit

Substrate sets the soft file descriptor limit to the hard limit at
startup. In the case of the latter being low already (< 10_000) a
Substrate node under high demand might run into issues e.g. when opening
up new TCP connections or persisting data to the database.

With this commit a warn message is printed to stderr.

* client/cli/Cargo.toml: Update to fdlimit 0.2.0