Commit Graph

1035 Commits

Author SHA1 Message Date
Alexander Theißen 637281556c Update README.md (#8871) 2021-05-21 10:00:25 +00:00
Guillaume Thiolliere 25625a0f0c Introduce WeakBoundedVec, StorageTryAppend, and improve BoundedVec API (#8842)
* fix bounded vec doc and unsafe

* fix btree map and set and tests

* introduce weak_bounded_vec and StorageTryAppend

* fix tests and reorganize tests

* improve doc

* add doc

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

Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>

* fix inner doc

Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>
2021-05-21 09:07:00 +00:00
ferrell-code 39a7decd1c Pallet-Multisig to framev2 (#8741)
* the great migration

* benchmarks to work

* unnecessary T: Config

* Update frame/multisig/src/lib.rs

Co-authored-by: Keith Yeung <kungfukeith11@gmail.com>

* Update frame/multisig/src/lib.rs

Co-authored-by: Keith Yeung <kungfukeith11@gmail.com>

* Update frame/multisig/src/lib.rs

Co-authored-by: Keith Yeung <kungfukeith11@gmail.com>

* Update frame/multisig/src/lib.rs

Co-authored-by: Keith Yeung <kungfukeith11@gmail.com>

* Update frame/multisig/src/lib.rs

* line width

* get to compile

Co-authored-by: Keith Yeung <kungfukeith11@gmail.com>
Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>
2021-05-21 06:40:19 +00:00
Alexander Theißen 06d87ba464 The code generated by the interface macro did compare to the wrong module (#8872) 2021-05-20 20:42:44 +00:00
Keith Yeung e5954cf863 Make hooks and call attributes optional in pallet macro (#8853)
* Make #[pallet::hooks] optional

* Make #[pallet::call] optional

* Remove unused imports

* Update UI test expectations

* Update UI test expectations

* Remove unnecessary HooksDef::empty method

* Remove unnecessary CallDef::empty method

* Clarify what would happen when no call or hooks are specified in a pallet
2021-05-20 19:31:56 +00:00
Alexander Theißen 0057c0b53f contracts: Add seal_rent_status (#8780)
* Move public functions up in rent.rs

* Added RentStatus

* Fix test name for consistency

Co-authored-by: Michael Müller <michi@parity.io>

* Mark rent functions as unstable

* Add unstable interfaces to README

* Fix doc typos

Co-authored-by: Andrew Jones <ascjones@gmail.com>

* Use DefaultNoBound

* Simplify calc_share(1)

* Don't output empty debug messages

* Make `seal_debug_message` unstable

Co-authored-by: Michael Müller <michi@parity.io>
Co-authored-by: Andrew Jones <ascjones@gmail.com>
2021-05-20 12:01:43 +00:00
Guillaume Thiolliere 693529df63 Fix transaction payment fee/tip unbalanceds (#8860)
* fix and test

* fmt
2021-05-19 18:44:50 +02:00
Guillaume Thiolliere c48b460b2e Improve pallet macro error message by deriving codec with no bound for Call enum (#8851)
* improve span for call

* fix stderr file paths
2021-05-19 09:23:06 +00:00
Guillaume Thiolliere 0b30049417 Allow to name the generic for storages in #[pallet::storage] (#8751)
* implement named generic for storages

* fix error message on unexpected name for generic
2021-05-19 07:11:11 +00:00
Kian Paimani b5f23bfd1c Ensure election offchain workers don't overlap (#8828)
* Initial version, well tested, should work fine.

* Add one last log line

* Update frame/election-provider-multi-phase/src/unsigned.rs

Co-authored-by: Gavin Wood <gavin@parity.io>

* Update frame/election-provider-multi-phase/src/unsigned.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* Update frame/election-provider-multi-phase/src/unsigned.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* Fix a few more things

* fix build

* rewrite the whole thing with a proper lock

* clean

* clean some nits

* Add unit tests.

* Update primitives/runtime/src/offchain/storage_lock.rs

Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Fix test

* Fix tests

Co-authored-by: Gavin Wood <gavin@parity.io>
Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>
Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
2021-05-18 12:22:06 +00:00
stanly-johnson 2b8be8cf1e Migrate pallet-scheduler to pallet attribute macro (#8769)
* migrate to pallet!

* fixes

* fix genesis

* code review fixes

* Update frame/scheduler/src/lib.rs

Co-authored-by: Keith Yeung <kungfukeith11@gmail.com>

* Update frame/scheduler/src/lib.rs

Co-authored-by: Keith Yeung <kungfukeith11@gmail.com>

* Update frame/scheduler/src/lib.rs

Co-authored-by: Keith Yeung <kungfukeith11@gmail.com>

* Update frame/scheduler/src/lib.rs

Co-authored-by: Keith Yeung <kungfukeith11@gmail.com>

* Update frame/scheduler/src/lib.rs

Co-authored-by: Keith Yeung <kungfukeith11@gmail.com>

* fix metadata

Co-authored-by: Keith Yeung <kungfukeith11@gmail.com>
2021-05-18 08:52:17 +00:00
KingFishDev 72a2ad4f4f fix: add Debug to token traits (#8830) 2021-05-17 17:55:19 +00:00
Guillaume Thiolliere 9bf62ef65d Allow to specify some max number of values for storages in pallet macro. (#8735)
* implement max_values + storages info

* some formatting + doc

* rename StoragesInfo -> PalletStorageInfo

* merge both StorageInfoTrait and PalletStorageInfo

I think it is more future proof. In the future some storage could make
use of multiple prefix. Like one to store how much value has been
inserted, etc...

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

Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>

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

Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>

* Fix max_size using hasher information

hasher now expose `max_len` which allows to computes their maximum len.
For hasher without concatenation, it is the size of the hash part,
for hasher with concatenation, it is the size of the hash part + max
encoded len of the key.

* fix tests

* fix ui tests

Co-authored-by: Peter Goodspeed-Niklaus <coriolinus@users.noreply.github.com>
2021-05-17 13:44:24 +00:00
Keith Yeung fcf83c0278 Use StorageNMap for Approvals in assets pallet (#8816)
* Use StorageNMap for Approvals in assets pallet

* Use EncodeLike on HashKeyPrefix trait bounds

* Add comments clarifying AccountId roles

* Properly document the keys in the Approvals storage

* Fix line width
2021-05-17 06:27:06 +00:00
Andronik Ordian 22c60a63d6 frame/session/benchmarking: fix invalid feature declaration (#8818) 2021-05-15 14:08:52 +02:00
Keith Yeung 033d8289f0 Implement StorageNMap (#8635)
* Implement StorageNMap

* Change copyright date to 2021

* Rewrite keys to use impl_for_tuples instead of recursion

* Implement prefix iteration on StorageNMap

* Implement EncodeLike for key arguments

* Rename KeyGenerator::Arg to KeyGenerator::KArg

* Support StorageNMap in decl_storage and #[pallet::storage] macros

* Use StorageNMap in assets pallet

* Support migrate_keys in StorageNMap

* Reduce line characters on select files

* Refactor crate imports in decl_storage macros

* Some more line char reductions and doc comment update

* Update UI test expectations

* Revert whitespace changes to untouched files

* Generate Key struct instead of a 1-tuple when only 1 pair of key and hasher is provided

* Revert formatting changes to unrelated files

* Introduce KeyGeneratorInner

* Add tests for StorageNMap in FRAMEv2 pallet macro

* Small fixes to unit tests for StorageNMap

* Bump runtime metadata version

* Remove unused import

* Update tests to use runtime metadata v13

* Introduce and use EncodeLikeTuple as a trait bound for KArg

* Add some rustdocs

* Revert usage of StorageNMap in assets pallet

* Make use of ext::PunctuatedTrailing

* Add rustdoc for final_hash

* Fix StorageNMap proc macro expansions for single key cases

* Create associated const in KeyGenerator for hasher metadata

* Refactor code according to comments from Basti

* Add module docs for generator/nmap.rs

* Re-export storage::Key as NMapKey in pallet prelude

* Seal the EncodeLikeTuple trait

* Extract sealing code out of key.rs

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
2021-05-14 09:44:29 +00:00
Alexander Theißen 1ac95b6ba6 contracts: Move Schedule from Storage to Config (#8773)
* Move `Schedule` from Storage to Config

* Updated CHANGELOG

* Fix nits from review

* Fix migration

* Print the debug buffer as tracing message

* Use `debug` instead of `trace` and update README

* Add additional assert to test

* Rename `schedule_version` to `instruction_weights_version`

* Fixed typo

* Added more comments to wat fixtures

* Add clarification for the `debug_message` field
2021-05-13 19:56:11 +00:00
stanly-johnson d48243344c Migrate pallet-offences to pallet attribute macro (#8763)
* update to pallet macro

* fixes

* fix tests

* remove unwanted generic

* fix conflict

* Fix storage and tabs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>
2021-05-12 16:38:46 +00:00
Andrew Jones 8e2b7b7c25 Remove grandpa StoredPendingChange shim (#8788)
* Remove grandpa StoredPendingChange shim

* Unused import
2021-05-12 16:35:33 +00:00
Sergei Shulepov 0849bcce0e Embed runtime version as a custom section (#8688)
* emit a custom section from impl_runtime_apis!

This change emits a custom section from the impl_runtime_apis! proc macro.

Each implemented API will result to emitting a link section `runtime_apis`.
During linking all sections with this name will be concatenated and
placed into the final wasm binary under the same name.

* Introduce `runtime_version` proc macro

This macro takes an existing `RuntimeVersion` const declaration, parses
it and emits the version information in form of a linking section.
Ultimately such a linking section will result into a custom wasm
section.

* Parse custom wasm section for runtime version

* Apply suggestions from code review

Co-authored-by: David <dvdplm@gmail.com>

* Fix sc-executor integration tests

* Nits

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* Refactor apis section deserialization

* Fix version decoding

* Reuse uncompressed value for CallInWasm

* Log on decompression error

* Simplify if

* Reexport proc-macro from sp_version

* Merge ReadRuntimeVersionExt

* Export `read_embedded_version`

* Fix test

* Simplify searching for custom section

Co-authored-by: David <dvdplm@gmail.com>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
2021-05-12 13:39:08 +00:00
Shaun Wang 4f7c1df31e Migrate pallet-recovery to pallet attribute macro (#8761)
* Migrate pallet-recovery to pallet attribute macro.

* Fix metadata inconsistency.

* Use DispatchResult as call returns.

* Apply review suggestions.
2021-05-12 12:50:22 +00:00
Shaun Wang 6e11dd18fb Migrate pallet-lottery to pallet attribute macro (#8762)
* Migrate pallet-lottery to pallet attribute macro.

* Fix metadata inconsistency.

* fix

* Use DispatchResult in call returns.
2021-05-12 12:44:19 +00:00
Shaun Wang ad584733e9 frame system: add event util functions for tests. (#8734)
* frame system: add event util functions for tests.

* URemove unused fn.

* Apply review suggestions.
2021-05-12 12:17:03 +00:00
Shaun Wang 9ae9267e9a Update pallet macro migrations. (#8766)
* Update pallet macro migrations.

* Revert dispatchable call visibility changes.

* fmt
2021-05-10 15:55:25 +02:00
Shaun Wang 2a38b23062 Add arithmetic dispatch errors. (#8726)
* Add arithmetic dispatch errors.

* Replace custom overflow errors.

* Replace custom underflow and division by zero errors.

* Replace overflow/underflow in token error.

* Add token and arithmetic errors in dispatch error equality test.

* Trigger CI.
2021-05-10 10:14:02 +02:00
Peter Goodspeed-Niklaus 655ebc95fb Add BoundedBTreeSet (#8750)
* Add `BoundedBTreeSet`

Part of https://github.com/paritytech/substrate/issues/8719

* fix copy-pasta errors

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
2021-05-10 07:49:45 +00:00
Shawn Tabrizi cfd691d973 fix spelling (#8760) 2021-05-08 08:39:06 +00:00
Peter Goodspeed-Niklaus b689790171 Relax BoundedVec trait restrictions (#8749)
* requiring users to maintain an unchecked invariant is unsafe

* relax trait restrictions on BoundedVec<T, S>

A normal `Vec<T>` can do many things without any particular trait
bounds on `T`. This commit relaxes the bounds on `BoundedVec<T, S>`
to give it similar capabilities.
2021-05-07 20:04:16 +00:00
Alexander Theißen 9e894ce135 contracts: Refactor the exec module (#8604)
* contracts: Add default implementation for Executable::occupied_storage()

* contracts: Refactor the exec module

* Let runtime specify the backing type of the call stack

This removes the need for a runtime check of the specified
`MaxDepth`. We can now garantuee that we don't need to
allocate when a new call frame is pushed.

* Fix doc typo

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

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

* Review nits

* Fix defect in contract info caching behaviour

* Add more docs

* Fix wording and typos

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>
Co-authored-by: Parity Benchmarking Bot <admin@parity.io>
2021-05-07 12:37:30 +00:00
Peter Goodspeed-Niklaus 17a1997d18 #[derive(MaxEncodedLen)] (#8737)
* impl #[derive(MaxEncodedLen)] for structs

* impl #[derive(MaxEncodedLen)] for enums, unions

* break long comments onto multiple lines

* add doc for public item

* add examples to macro documentation

* move MaxEncodedLen macro docs, un-ignore doc-tests
2021-05-07 08:18:09 +00:00
Peter Goodspeed-Niklaus db69eb04bb Add BoundedBTreeMap to frame_support::storage (#8745)
* Add `BoundedBTreeMap` to `frame_support::storage`

Part of https://github.com/paritytech/substrate/issues/8719.

* max_encoded_len will never encode length > bound

* requiring users to maintain an unchecked invariant is unsafe

* only impl debug when std

* add some marker traits

* add tests
2021-05-06 13:54:13 +00:00
Peter Goodspeed-Niklaus a935274ef9 BoundedVec MaxEncodedLen microoptimization (#8746) 2021-05-06 11:01:42 +00:00
Shaun Wang 68a740c071 Migrate pallet-nicks to pallet attribute macro. (#8723)
* Migrate pallet-nicks to pallet attribute macro.

* Fix constants.
2021-05-05 15:12:20 +00:00
Shaun Wang d0efe2d1c2 Migrate pallet-im-online to pallet attribute macro. (#8714)
* Migrate pallet-im-online to pallet attribute macro.

* Move validate_unsigned into pallet macro.

* fix metadata

* fix test

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>
2021-05-05 14:03:21 +00:00
Kian Paimani fc449c8aad Fix panic in election-provider offchain worker. (#8732) 2021-05-05 11:01:55 +01:00
drewstone 24eb647571 Update lib.rs (#8730)
Make system migrations public.
2021-05-04 20:22:42 +00:00
Guillaume Thiolliere 34e83e0be8 add test for store trait (#8711) 2021-05-04 19:57:26 +00:00
Peter Goodspeed-Niklaus 98744eb3b2 implement BoundedEncodedLen (#8720)
* implement BoundedEncodedLen

* update header

* update imports

* use impl_for_tuples instead of a custom macro

* remove redundant where clause

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>

* impl for Compact<T>

* impl BoundedEncodedLen for BoundedVec (#8727)

* impl BoundedEncodedLen for bool

* explicitly implement BoundedEncodedLen for each Compact form

Turns out that u16 doesn't play nicely with the pattern; those values
take two extra bytes, where all other cases take one. :(

* rename BoundedEncodedLen -> MaxEncodedLen

* add tests of compact encoded length

Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
2021-05-04 13:57:32 +00:00
Shawn Tabrizi 5fb7658ae9 Improve BoundedVec API (#8707)
* improve bounded vec api

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

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

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

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

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>
Co-authored-by: Bastian Köcher <bkchr@users.noreply.github.com>
2021-05-04 09:17:52 +00:00
ferrell-code 7c0d23acfc Update Identity pallet to Frame V2 (#8697)
* bump pallet to frame v2

* line width

* get benchmarking ot compile

* fix benchmarking now

* should actually fix benchmark

* make docs prettier

* add dependency

* add metadata

* Update frame/identity/src/benchmarking.rs

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>
2021-05-04 08:44:58 +00:00
Bastian Köcher 2675741a09 Rework inherent data client side (#8526)
* Lol

* Yeah

* Moare

* adaasda

* Convert AURA to new pallet macro

* AURA: Switch to `CurrentSlot` instead of `LastTimestamp`

This switches AURA to use `CurrentSlot` instead of `LastTimestamp`.

* Add missing file

* Update frame/aura/src/migrations.rs

Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>

* Remove the runtime side provide inherent code

* Use correct weight

* Add TODO

* Remove the Inherent from AURA

* 🤦

* Remove unused stuff

* Update primitives authorship

* Fix babe inherent data provider

* Fix consensus-uncles

* Fix BABE

* Do some further changes to authorship primitives... :D

* More work

* Make it compile the happy path

* Make it async!

* Take hash

* More stuff

* Hacks

* Revert "Hacks"

This reverts commit cfffad88668cfdebf632a59c4fbfada001ef8251.

* Fix

* Make `execute_block` return the final block header

* Move Aura digest stuff

* Make it possible to disable equivocation checking

* Fix fix fix

* Some refactorings

* Comment

* Fixes fixes fixes

* More cleanups

* Some love

* Better love

* Make slot duration being exposed as `Duration` to the outside

* Some slot info love

* Add `build_aura_worker` utility function

* Copy copy copy

* Some stuff

* Start fixing pow

* Fix pow

* Remove some bounds

* More work

* Make grandpa work

* Make slots use `async_trait`

* Introduce `SharedData`

* Add test and fix bugs

* Switch to `SharedData`

* Make grandpa tests working

* More Babe work

* Make grandpa work

* Introduce `SharedData`

* Add test and fix bugs

* Switch to `SharedData`

* Make grandpa tests working

* More Babe work

* Make it async

* Fix fix

* Use `async_trait` in sc-consensus-slots

This makes the code a little bit easier to read and also expresses that
there can always only be one call at a time to `on_slot`.

* Make grandpa tests compile

* More Babe tests work

* Fix network test

* Start fixing service test

* Finish service-test

* Fix sc-consensus-aura

* Fix fix fix

* More fixes

* Make everything compile *yeah*

* Make manual-seal compile

* More fixes

* Start fixing Aura

* Fix Aura tests

* Fix Babe tests

* Make everything compile

* Move code around and switch to async_trait

* Fix Babe

* Docs docs docs

* Move to FRAME

* Fix fix fix

* Make everything compile

* Last cleanups

* Fix integration test

* Change slot usage of the timestamp

* We really need to switch to `impl-trait-for-tuples`

* Update primitives/inherents/src/lib.rs

Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>

* Update primitives/inherents/src/lib.rs

Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>

* Update primitives/inherents/src/lib.rs

Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>

* Some extra logging

* Remove dbg!

* Update primitives/consensus/common/src/import_queue/basic_queue.rs

Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>

Co-authored-by: André Silva <123550+andresilva@users.noreply.github.com>
2021-05-03 14:39:25 +00:00
Peter Goodspeed-Niklaus de5d0b2312 Multi-phase elections solution resubmission (#8290)
* not climate

* explain the intent of the bool in the unsigned phase

* remove glob imports from unsigned.rs

* add OffchainRepeat parameter to ElectionProviderMultiPhase

* migrate core logic from #7976

This is a much smaller diff than that PR contained, but I think
it contains all the essentials.

* improve formatting

* fix test build failures

* cause test to pass

* Apply suggestions from code review

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* collapse imports

* threshold acquired directly within try_acquire_offchain_lock

* add test of resubmission after interval

* add test that ocw can regenerate a failed cache when resubmitting

* ensure that OCW solutions are of the correct round

This should help prevent stale cached solutions from persisting
past the election for which they are intended.

* add test of pre-dispatch round check

* use `RawSolution.round` instead of redundantly externally

* unpack imports

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* rename `OFFCHAIN_HEAD_DB` -> `OFFCHAIN_LOCK`

* rename `mine_call` -> `mine_checked_call`

* eliminate extraneous comma

* check cached call is current before submitting

* remove unused consts introduced by bad merge.

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>

* resubmit when our solution beats queued solution

* clear call cache if solution fails to submit

* use local storage; clear on ElectionFinalized

* Revert "use local storage; clear on ElectionFinalized"

This reverts commit 4b46a9388532d0c09b337dc7c7edf76044a6cee8.

* BROKEN: try to filter local events in OCW

* use local storage; simplify score fetching

* fix event filter

* mutate storage instead of setting it

* StorageValueRef::local isn't actually implemented yet

* add logging for some events of interest in OCW miner

* rename kill_solution -> kill_ocw_solution to avoid ambiguity

* defensive err instead of unreachable given unreachable code

* doc punctuation

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* distinguish miner errors between "out of date" and "call invalid"

* downgrade info logs -> debug

* ensure encoded call decodes as a call

* fix semantics of validation of pre-dispatch failure for wrong round

* move score check within `and_then`

* add test that offchain workers clear their cache after election

* ensure that bad ocw submissions are not retained for resubmission

* simplify fn ocw_solution_exists

* add feasibility check when restoring cached solution

should address https://github.com/paritytech/substrate/pull/8290/files#r617533358

restructures how the checks are sequenced, which simplifies legibility.

* simplify checks again

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>
2021-05-03 10:49:04 +00:00
Guillaume Thiolliere 9ca6abe9eb make custom on runtime upgrade prior to pallet ones (#8687) 2021-05-03 08:57:25 +00:00
Lohann Paterno Coutinho Ferreira ffca28ba59 Remove Offence delay (#8414)
* Removed can_report api from OnOffenceHandler

* Removed DeferredOffences and create a storage migration

* Removed missing comments

* Mock set_deferred_offences and deferred_offences methods

* OnOffenceHandler::on_offence always succeed

* Fix benchmark tests

* Fix runtime-benchmark cfg methods

* Removed 'applied' attribute from Offence event

* refactor deprecated deferred offences getter

* Validate if offences are submited after on_runtime_upgrade

* update changelog

* Remove empty lines

* Fix remove_deferred_storage weights

* Remove Offence::on_runtime_upgrade benchmark

* Revert CHANGELOG.md update

* Deprecate DeferredOffenceOf type

* Update copyright

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Add migration logs

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>

* Fix migration log

* Remove unused import

* Add migration tests

* rustfmt

* use generate_storage_alias! macro

* Refactor should_resubmit_deferred_offences test

* Replace spaces by tabs

* Refactor should_resubmit_deferred_offences test

* Removed WeightSoftLimit

* Removed WeightSoftLimit from tests and mocks

* Remove unused imports

* Apply suggestions from code review

Co-authored-by: Kian Paimani <5588131+kianenigma@users.noreply.github.com>
2021-05-03 07:53:09 +00:00
Peter Goodspeed-Niklaus c786fb21a0 Refactor election solution trimming for efficiency (#8614)
* Refactor election solution trimming for efficiency

The previous version always trimmed the `CompactOf<T>` instance,
which was intrinsically inefficient: that's a packed data structure,
which is naturally expensive to edit. It's much easier to edit
the unpacked data structures: the `voters` and `assignments` lists.

* rework length-trim tests to work with the new interface

Test suite now compiles. Tests still don't pass because the macro
generating the compact structure still generates `unimplemented!()`
for the actual `compact_length_of` implementation.

* simplify

* add a fuzzer which can validate `Compact::encoded_size_for`

The `Compact` solution type is generated distinctly for each runtime,
and has both three type parameters and a built-in limit to the number
of candidates that each voter can vote for. Finally, they have an
optional `#[compact]` attribute which changes the encoding behavior.

The assignment truncation algorithm we're using depends on the ability
to efficiently and accurately determine how much space a `Compact`
solution will take once encoded.

Together, these two facts imply that simple unit tests are not
sufficient to validate the behavior of `Compact::encoded_size_for`.
This commit adds such a fuzzer. It is designed such that it is possible
to add a new fuzzer to the family by simply adjusting the
`generate_solution_type` macro invocation as desired, and making a
few minor documentation edits.

Of course, the fuzzer still fails for now: the generated implementation
for `encoded_size_for` is still `unimplemented!()`. However, once
the macro is updated appropriately, this fuzzer family should allow
us to gain confidence in the correctness of the generated code.

* Revert "add a fuzzer which can validate `Compact::encoded_size_for`"

This reverts commit 916038790887e64217c6a46e9a6d281386762bfb.

The design of `Compact::encoded_size_for` is flawed. When `#[compact]`
mode is enabled, every integer in the dataset is encoded using run-
length encoding. This means that it is impossible to compute the final
length faster than actually encoding the data structure, because the
encoded length of every field varies with the actual value stored.

Given that we won't be adding that method to the trait, we won't be
needing a fuzzer to validate its performance.

* revert changes to `trait CompactSolution`

If `CompactSolution::encoded_size_for` can't be implemented in the
way that we wanted, there's no point in adding it.

* WIP: restructure trim_assignments_length by actually encoding

This is not as efficient as what we'd hoped for, but it should still
be better than what it's replacing. Overall efficiency of
`fn trim_assignments_length` is now `O(edges * lg assignments.len())`.

* fix compiler errors

* don't sort voters, just assignments

Sorting the `voters` list causes lots of problems; an invariant that
we need to maintain is that an index into the voters list has a stable
meaning.

Luckily, it turns out that there is no need for the assignments list
to correspond to the voters list. That isn't an invariant, though previously
I'd thought that it was.

This simplifies things; we can just leave the voters list alone,
and sort the assignments list the way that is convenient.

* WIP: add `IndexAssignment` type to speed up repeatedly creating `Compact`

Next up: `impl<'a, T> From<&'a [IndexAssignmentOf<T>]> for Compact`,
in the proc-macro which makes `Compact`. Should be a pretty straightforward
adaptation of `from_assignment`.

* Add IndexAssignment and conversion method to CompactSolution

This involves a bit of duplication of types from
`election-provider-multi-phase`; we'll clean those up shortly.

I'm not entirely happy that we had to add a `from_index_assignments`
method to `CompactSolution`, but we couldn't define
`trait CompactSolution: TryFrom<&'a [Self::IndexAssignment]` because
that made trait lookup recursive, and I didn't want to propagate
`CompactSolutionOf<T> + TryFrom<&[IndexAssignmentOf<T>]>` everywhere
that compact solutions are specified.

* use `CompactSolution::from_index_assignment` and clean up dead code

* get rid of `from_index_assignments` in favor of `TryFrom`

* cause `pallet-election-provider-multi-phase` tests to compile successfully

Mostly that's just updating the various test functions to keep track of
refactorings elsewhere, though in a few places we needed to refactor some
test-only helpers as well.

* fix infinite binary search loop

Turns out that moving `low` and `high` into an averager function is a
bad idea, because the averager gets copies of those values, which
of course are never updated. Can't use mutable references, because
we want to read them elsewhere in the code. Just compute the average
directly; life is better that way.

* fix a test failure

* fix the rest of test failures

* remove unguarded subtraction

* fix npos-elections tests compilation

* ensure we use sp_std::vec::Vec in assignments

* add IndexAssignmentOf to sp_npos_elections

* move miner types to `unsigned`

* use stable sort

* rewrap some long comments

* use existing cache instead of building a dedicated stake map

* generalize the TryFrom bound on CompactSolution

* undo adding sp-core dependency

* consume assignments to produce index_assignments

* Add a test of Assignment -> IndexAssignment -> Compact

* fix `IndexAssignmentOf` doc

* move compact test from sp-npos-elections-compact to sp-npos-elections

This means that we can put the mocking parts of that into a proper
mock package, put the test into a test package among other tests.

Having the mocking parts in a mock package enables us to create a
benchmark (which is treated as a separate crate) import them.

* rename assignments -> sorted_assignments

* sort after reducing to avoid potential re-sort issues

* add runtime benchmark, fix critical binary search error

"Why don't you add a benchmark?", he said. "It'll be good practice,
and can help demonstrate that this isn't blowing up the runtime."

He was absolutely right.

The biggest discovery is that adding a parametric benchmark means that
you get a bunch of new test cases, for free. This is excellent, because
those test cases uncovered a binary search bug. Fixing that simplified
that part of the code nicely.

The other nice thing you get from a parametric benchmark is data about
what each parameter does. In this case, `f` is the size factor: what
percent of the votes (by size) should be removed. 0 means that we should
keep everything, 95 means that we should trim down to 5% of original size
or less.

```
Median Slopes Analysis
========
-- Extrinsic Time --

Model:
Time ~=     3846
    + v    0.015
    + t        0
    + a    0.192
    + d        0
    + f        0
              µs

Min Squares Analysis
========
-- Extrinsic Time --

Data points distribution:
    v     t     a     d     f   mean µs  sigma µs       %
<snip>
 6000  1600  3000   800     0      4385     75.87    1.7%
 6000  1600  3000   800     9      4089     46.28    1.1%
 6000  1600  3000   800    18      3793     36.45    0.9%
 6000  1600  3000   800    27      3365     41.13    1.2%
 6000  1600  3000   800    36      3096     7.498    0.2%
 6000  1600  3000   800    45      2774     17.96    0.6%
 6000  1600  3000   800    54      2057     37.94    1.8%
 6000  1600  3000   800    63      1885     2.515    0.1%
 6000  1600  3000   800    72      1591     3.203    0.2%
 6000  1600  3000   800    81      1219     25.72    2.1%
 6000  1600  3000   800    90       859     5.295    0.6%
 6000  1600  3000   800    95     684.6     2.969    0.4%

Quality and confidence:
param     error
v         0.008
t         0.029
a         0.008
d         0.044
f         0.185

Model:
Time ~=     3957
    + v    0.009
    + t        0
    + a    0.185
    + d        0
    + f        0
              µs
```

What's nice about this is the clear negative correlation between
amount removed and total time. The more we remove, the less total
time things take.
2021-05-03 07:26:35 +00:00
ferrell-code e0f8546481 Upgrade authorship pallet to Frame-v2 (#8663)
* first commit

* get to compile

* fix deprecated grandpa

* formatting

* module to pallet

* add authorship pallet to mocks

* Fix upgrade of storage.

Co-authored-by: Xiliang Chen <xlchen1291@gmail.com>

* trigger CI

* put back doc

Co-authored-by: Guillaume Thiolliere <gui.thiolliere@gmail.com>
Co-authored-by: Xiliang Chen <xlchen1291@gmail.com>
2021-05-03 02:43:56 +00:00
Gavin Wood 8c65e5df36 Put BoundedVec in pallet prelude (#8710) 2021-05-02 15:27:50 +02:00
Gavin Wood 0d65a936d2 Remove unneeded Ord bound from All, Contains supports tuples (#8691)
* Remove unneeded `Ord` bound from All

* Fixes

* Contains supports tuples
2021-04-28 18:25:00 +02:00
Erasmus Hagen 1f02ec8ce4 Update slashing.rs (#8676)
Link was a dead-end
2021-04-28 07:59:40 +00:00
Gavin Wood d02c0222bc Introduce macro for building Contains impl based on a match (#8675)
* Introduce macro for building Contains impl based on a match

* Fixes
2021-04-27 14:33:59 +02:00