* Simplify some Option / Result / ? operator patterns

When those match a combinator exactly.

Tool-aided by [comby-rust](https://github.com/huitseeker/comby-rust).

* adjust after review

* adjust post-review

* All done

* Fix benchmarks

* Apply suggestions from code review

Co-authored-by: Guillaume Thiolliere <[email protected]>

* Fix metadata.

* Fix build

* Add migrations

* Fix

* Update frame/elections-phragmen/src/migrations/v4.rs

* Better migeation test

* More test

* Fix warn

* Update frame/elections-phragmen/src/lib.rs

Co-authored-by: Guillaume Thiolliere <[email protected]>

* Fix test

* early exit

* Fix

* Fix build

Co-authored-by: Guillaume Thiolliere <[email protected]>

* impl Zero and One for fixed point numbers

* update librocksdb-sys to support M1

* fix build

* trigger CI

* Update parity-wasm

* Cleanup Cargo.toml files

- Sort dependencies
- Remove minor and fix version where they are not necessary

* Update pretty_assertions

* Update rand

* generate accessor to PalletInfo information on pallet placeholder

* remove unused

* use trait, and add tests

* less verbose doc

* add PalletInfoAccess to prelude for ease usage

* Add benchmakrs for membership

* Update frame/membership/src/lib.rs

Co-authored-by: Guillaume Thiolliere <[email protected]>

* Make it all work

* Add mock weights

* Update frame/membership/src/lib.rs

* Update frame/membership/src/lib.rs

Co-authored-by: Guillaume Thiolliere <[email protected]>

* cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_membership --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/membership/src/weights.rs --template=./.maintain/frame-weight-template.hbs

* cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_membership --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/membership/src/weights.rs --template=./.maintain/frame-weight-template.hbs

Co-authored-by: Guillaume Thiolliere <[email protected]>
Co-authored-by: Parity Benchmarking Bot <[email protected]>

* migrate to new macro

* formatting

* Apply suggestions from code review

* Update frame/authority-discovery/src/lib.rs

Co-authored-by: Guillaume Thiolliere <[email protected]>

* Remove `serde` requirement from FRAME macros

Currently there is some implicit requirement on `serde` being present in
the `Cargo.toml` of a pallet when `GenesisConfig` is used. This pr
removes this requirement by using the serde attribute `serde(crate = "..")`.

* build a unique reexport of serde in impl_opaque_keys, by abusing paste doc concatenation

* Optimize

Co-authored-by: thiolliere <[email protected]>

* Make pallet Assets instantiable

* use instantiable benchmarks

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

* prototype for shawn

* Clean and document it

* Add more docs

* Move imports

* Some changes for easier compat.

* revert exmaple pallet

* rename

* BoundedVec for AccountLocks (#8580)

* Example with balances

* Fix tests

* Make it indexable

* fix

* Fix tests

* fix test

* Fix collective as well

* Fix test

* Update frame/support/src/storage/mod.rs

Co-authored-by: Peter Goodspeed-Niklaus <[email protected]>

* Repot and add for value

* Add for map and double map

* Final touches.

* Update frame/support/src/storage/bounded_vec.rs

Co-authored-by: Guillaume Thiolliere <[email protected]>

* Add a few more tests

* Add import

Co-authored-by: Peter Goodspeed-Niklaus <[email protected]>
Co-authored-by: Guillaume Thiolliere <[email protected]>

Co-authored-by: Guillaume Thiolliere <[email protected]>
Co-authored-by: Kian Paimani <[email protected]>

* expose set_timestamp for runtime benchmarks

* Update frame/timestamp/src/lib.rs

Co-authored-by: Guillaume Thiolliere <[email protected]>

Co-authored-by: Guillaume Thiolliere <[email protected]>

* contracts: Add RPC that allows instantiating of a contract

* Encode `debug_message` as bytes because usage of `String` is forbidden

* Remove erroneous derive attribute

* Fix rpc tests for new `debug_message` encoding

* Fix typo

Co-authored-by: Andrew Jones <[email protected]>

Co-authored-by: Andrew Jones <[email protected]>

* Change is_err() asserts in tests to assert_noop to check state consistency

fixes #8545

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

Co-authored-by: Kian Paimani <[email protected]>

* Update frame/contracts/src/exec.rs

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

* Update frame/democracy/src/benchmarking.rs

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

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

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

* Don't assert no-changing state.

see: https://github.com/paritytech/substrate/pull/8587#issuecomment-817137906

* fix expected error

* Fix non-extrinsic-call asserts

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

* impl

* fix tests

* impl in execute_block

* fix tests

* add a test in frame-executive

* fix some panic warning

* use trait to get call from extrinsic

* remove unused

* fix test

* fix testing

* fix tests

* return index of extrinsic on error

* fix test

* Update primitives/inherents/src/lib.rs

Co-authored-by: Kian Paimani <[email protected]>

* address comments

rename trait, and refactor

* refactor + doc improvment

* fix tests

Co-authored-by: Kian Paimani <[email protected]>

Make it work with different kinds of parameter types when
`static` is one of them.

* IsInVec

* Purify `Contains`, introduce SortedMembers

* write benchmark for transfer increasing users

* cargo run --release --features=runtime-benchmarks --manifest-path=bin/node/cli/Cargo.toml -- benchmark --chain=dev --steps=50 --repeat=20 --pallet=pallet_balances --extrinsic=* --execution=wasm --wasm-execution=compiled --heap-pages=4096 --output=./frame/balances/src/weights.rs --template=./.maintain/frame-weight-template.hbs

Co-authored-by: Parity Benchmarking Bot <[email protected]>

* Backing/GetBacking: Abstraction over pluralistic origins for XCM.

* Update frame/support/src/traits/misc.rs

Co-authored-by: Kian Paimani <[email protected]>

* Update frame/support/src/traits/misc.rs

Co-authored-by: Kian Paimani <[email protected]>

Co-authored-by: Kian Paimani <[email protected]>

* `ModuleId` to `PalletId` - part of #8372

* fix doc

* move `PalletId` to `frame-support`

* fix compile

* fix tests

* `ModuleId` to `PalletId`

* subcommand `moduleid` to `palletid`

* Allow lossless matching for Origin

Without these changes, it's difficult/impossible to not lose any filters
when making fine-grained matches against origin.

* whilespace

* Apply suggestions from code review

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

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

* Add DefaultNoBound

* Add tests

* Fix

* Added a function to estimate proof size for benchmarking

* integrate proof_size into benchmarking pipeline

* Update client/db/src/bench.rs

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

* Update client/db/src/bench.rs

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

* fix tests

* one more test

* Update bench.rs

* Update utils/frame/benchmarking-cli/src/writer.rs

Co-authored-by: Alexander Popiak <[email protected]>

* Update utils/frame/benchmarking-cli/src/command.rs

Co-authored-by: Kian Paimani <[email protected]>

Co-authored-by: arkpar <[email protected]>
Co-authored-by: Bastian Köcher <[email protected]>
Co-authored-by: Alexander Popiak <[email protected]>
Co-authored-by: Kian Paimani <[email protected]>

* Add more asserts and debug_asserts

fixing #8106

* Remove assignments

* convert debug_assert to runtime assert

* Add an index to the Instance trait

* Update frame/support/procedural/src/storage/instance_trait.rs

* Bump codec.

* Bump codec-derive

* Remove FullCodec bound on Call

* Fix account ref-counting in session.

* Avoid needless check

* fix compile

* put back in check and conversion

* Fix test to actually catch this error

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

To make the life of people easier ;)

* Properly declare errors in pallets that use decl_module

* Remove extra error type declaration

* tests for assets

* Update frame/assets/src/tests.rs

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

* Update frame/assets/src/tests.rs

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

* add force asset status check

* remove TODO

* actually remove TODO

* add force asset status tests

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

* Make use of PrefixIterator underneath Storage[Key]Iterator

* Add ChildTriePrefixIterator and methods

* Add documentation on ChilTriePrefixIterator fields

* Deprecate Storage[Key]Iterator API instead of removing them

* Allow fetching for the prefix as an option for ChildTriePrefixIterator

* Rename prefix_fetch to fetch_previous_key

* fix implementation + test

* make gitdiff better

* Add test for storage_iter and storage_key_iter

Co-authored-by: thiolliere <[email protected]>

* Introduce OnSetCode type into system config trait.

* Docs.

* Fixes

* Fixes