* Another fix for elections phragmen

CC @Kianenigma

* Test for correct sorting.

* Fix sp-session typo

* Remove erroneous whitespaces

* Don't mess with the file, editor

CC @Kianenigma

* Add `swap` and `decode_len` to `DoubleMap`

*  Add tests to `swap` and `decode_len` for `DoubleMap` (WIP)

* Address review comments

* Remove function that is not in scope

* fix test

* better naming

* fixing faulty tracing-rename

* missed one

* Adding script for rename, could be applicable for nodes on top of it, too

* add stderr and gitlab ci features

* apply script

* fix now minor details in expected stderr

* Update the Cargo.lock

* fix name: sc-transaction -> sc-tracing

* fix rename in script, too

* Introduce `VestingCurrency` trait

* Return error if account already has vesting schedule

* Fix up `end_block` mess; add free preimage noting for imminents.

* Fixes

* Bump runtime

* Update frame/democracy/src/lib.rs

Co-Authored-By: Shawn Tabrizi <shawntabrizi@gmail.com>

* Handle grumble

* Update frame/democracy/src/lib.rs

Co-Authored-By: Shawn Tabrizi <shawntabrizi@gmail.com>

* Use Weight instead of u32 everywhere

* Revert Weight declaration

* Fix benches

* Save concluded rounds.

* Doc nit

* Fix cargo

* implement feature to record arbitrary values with span creation

* align dependency versions

* Fix formatting, refactor

* Change `Level` in decl_module from `INFO` to `DEBUG`, because we may
want to use `INFO` in spans added manually in individual pallets, in future.

* Update kvdb-rocksdb again

* Switch to released crates

* Remove last git references

* Check in block authoring that we can author with current authoring version

* Update client/consensus/pow/src/lib.rs

Co-Authored-By: André Silva <andre.beat@gmail.com>

* Fix compilation

* Fixed node binary

* Remove extra params

* Check block operation

* Update client/cli/src/lib.rs

* Update client/cli/src/params.rs

* Fix error handling for grafana sever start.

* Update client/grafana-data-source/src/server.rs

Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>

* Debug for Time::Moment

Without this we cannot have a Moment parameter in dispatchable functions

* Update frame/support/src/traits.rs

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>

* Update traits.rs

* Prune some duplicate dependencies

* Remove ed25519-dalek 0.9.1
* Remove hex 0.3.2
* Remove parity-wasm 0.40.3
* Remove pwasm-utils 0.11.0
* Remove wasmi-validation 0.2.0
* Remove quickcheck 0.8.5
* Remove tempdir (Replace tempdir with tempfile)

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* Remove useless tempdir_with_prefix

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* Remove derive_more 0.15

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* recover tx pool on light client

* revert local tests fix

* removed import renamings

* futures03::Future -> std::future::Future

* Update core/transaction-pool/graph/src/error.rs

Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

* replace remove_from_ready with remove_invalid

* avoid excess hashing

* debug -> warn

* TransactionPool + BasicTransactionPool

* pause future tx reject when resubmitting

* bump impl_version to make CI happy

* and revert back local test fixes

* alter doc to restart CI

* Transaction::clone() -> Transaction::duplicate()

* transactions -> updated_tranasctions

* remove explicit consensus-common ref

* ::std:: -> std::

* manual set/unset flag -> calling clusore with given flag value

* removed comments

* removed force argument

* BestIterator -> Box<Iterator>

* separate crate for TxPool + Maintainer trait

* long line fix

* pos-merge fix

* fix benches compilation

* Rename txpoolapi to txpool_api

* Clean up.

* Finalize merge.

* post-merge fix

* Move transaction pool api to primitives directly.

* Consistent naming for txpool-runtime-api

* Warn about missing docs.

* Move  abstraction for offchain calls to tx-pool-api.

* Merge RPC instantiation.

* Update cargo.lock

* Post merge fixes.

* Avoid depending on client.

* Fix build

* The storage runtime interface should not enforce a hash type

Currently the runtime interface enforces `H256` as hash type, but in the
future people could use whatever they want as hash type. The hash type
always needs to match between the runtime and the node, but that is
already required.

* Update primitives/externalities/src/lib.rs

Co-Authored-By: thiolliere <gui.thiolliere@gmail.com>

* refactor: Use raw public key instead of compressed

* Fix whitespace

* define slashing spans

* tests and pruning for slashing-spans record

* validators get slashed before nominators

* apply slash to nominators as well

* chill and end slashing spans

* actually perform slashes

* integration (tests failing)

* prune metadata

* fix compilation

* some tests for slashing and metadata garbage collection

* correctly pass session index to slash handler

* test span-max property for nominators and validators

* test that slashes are summed correctly

* reward value computation

* implement rewarding

* add comment about rewards

* do not adjust slash fraction in offences module

* fix offences tests

* remove unused new_offenders field

* update runtime version

* fix up some docs

* fix some CI failures

* remove no-std incompatible vec! invocation

* try to fix span-max rounding error

* Update srml/staking/src/slashing.rs

Fix type: winow -> window

Co-Authored-By: Tomasz Drwięga <tomusdrw@users.noreply.github.com>

* slashes from prior spans don't kick validator again

* more information for nominators, suppression

* ensure ledger is consistent with itself post-slash

* implement slash out of unlocking funds also

* slashing: create records to be applied after-the-fact

* queue slashes for a few eras later

* method for canceling deferred slashes

* attempt to fix test in CI

* storage migration for `Nominators`

* update node-runtime to use SlashDeferDuration

* adjust migration entry-points somewhat

* fix migration compilation

* add manual Vec import to migration

* enable migrations feature in node-runtime

* bump runtime version

* update to latest master crate renames

* update to use ensure-origin

* Apply suggestions from code review

use `ensure!`

Co-Authored-By: Gavin Wood <gavin@parity.io>

* fix multi-slash removal

* initialize storage version to current in genesis

* add test for version initialization

* Validators don't get slashed for offlineness until 10% at once

* Update frame/im-online/src/tests.rs

Co-Authored-By: Marcio Diaz <marcio.diaz@gmail.com>

* Update frame/im-online/src/tests.rs

Co-Authored-By: Marcio Diaz <marcio.diaz@gmail.com>

* Apply suggestions from code review

Co-Authored-By: joe petrowski <25483142+joepetrowski@users.noreply.github.com>