1. Nov 08, 2023
    • Bastian Köcher's avatar
      validate-block: Fix `TrieCache` implementation (#2214) · 1bc08858
      Bastian Köcher authored
      The trie cache implementation was ignoring the `storage_root` when
      setting up the value cache. The problem with this is that the value
      cache works using `storage_keys` and these keys are not unique across
      different tries. A block can actually have different tries (main trie
      and multiple child tries). This pull request fixes the issue by not
      ignoring the `storage_root` and returning an unique `value_cache` per
      `storage_root`. It also adds a test for the seen bug and improves
      documentation that this doesn't happen again.
      1bc08858
    • Adrian Catangiu's avatar
      [testnets][xcm-emulator] add bridge-hub-westend and hook it up to emulator (#2204) · 2e2a75ff
      Adrian Catangiu authored
      
      
      `bridge-hub-westend-runtime` was added to cumulus/parachains, but wasn't
      hooked up to xcm-emulator to run tests against it.
      
      This commit addresses that ^.
      
      Signed-off-by: default avatarAdrian Catangiu <[email protected]>
      2e2a75ff
    • Francisco Aguirre's avatar
      XCM builder pattern (#2107) · 0524aa51
      Francisco Aguirre authored
      
      
      Added a proc macro to be able to write XCMs using the builder pattern.
      This means we go from having to do this:
      
      ```rust
      let message: Xcm<()> = Xcm(vec![
        WithdrawAsset(assets),
        BuyExecution { fees: asset, weight_limit: Unlimited },
        DepositAsset { assets, beneficiary },
      ]);
      ```
      
      to this:
      
      ```rust
      let message: Xcm<()> = Xcm::builder()
        .withdraw_asset(assets)
        .buy_execution(asset, Unlimited),
        .deposit_asset(assets, beneficiary)
        .build();
      ```
      
      ---------
      
      Co-authored-by: default avatarKeith Yeung <[email protected]>
      Co-authored-by: command-bot <>
      0524aa51
  2. Nov 06, 2023
    • Andrei Sandu's avatar
      approval-voting improvement: include all tranche0 assignments in one certificate (#1178) · 0570b6fa
      Andrei Sandu authored
      **_PR migrated from https://github.com/paritytech/polkadot/pull/6782_** 
      
      This PR will upgrade the network protocol to version 3 -> VStaging which
      will later be renamed to V3. This version introduces a new kind of
      assignment certificate that will be used for tranche0 assignments.
      Instead of issuing/importing one tranche0 assignment per candidate,
      there will be just one certificate per relay chain block per validator.
      However, we will not be sending out the new assignment certificates,
      yet. So everything should work exactly as before. Once the majority of
      the validators have been upgraded to the new protocol version we will
      enable the new certificates (starting at a specific relay chain block)
      with a new client update.
      
      There are still a few things that need to be done:
      
      - [x] Use bitfield instead of Vec<CandidateIndex>:
      https://github.com/paritytech/polkadot/pull/6802
      
      
        - [x] Fix existing approval-distribution and approval-voting tests
        - [x] Fix bitfield-distribution and statement-distribution tests
        - [x] Fix network bridge tests
        - [x] Implement todos in the code
        - [x] Add tests to cover new code
        - [x] Update metrics
        - [x] Remove the approval distribution aggression levels: TBD PR
        - [x] Parachains DB migration 
        - [x] Test network protocol upgrade on Versi
        - [x] Versi Load test
        - [x] Add Zombienet test
        - [x] Documentation updates
      - [x] Fix for sending DistributeAssignment for each candidate claimed by
      a v2 assignment (warning: Importing locally an already known assignment)
       - [x]  Fix AcceptedDuplicate
       - [x] Fix DB migration so that we can still keep old data.
       - [x] Final Versi burn in
      
      ---------
      
      Signed-off-by: default avatarAndrei Sandu <[email protected]>
      Signed-off-by: default avatarAlexandru Gheorghe <[email protected]>
      Co-authored-by: default avatarAlexandru Gheorghe <[email protected]>
      0570b6fa
    • Michal Kucharczyk's avatar
      `serde_json`: bumped to 1.0.108 (#2168) · 305aefc4
      Michal Kucharczyk authored
      This PR updates the version of `serde_json` to `1.0.108` throughout the
      codebase.
      305aefc4
  3. Nov 05, 2023
  4. Nov 03, 2023
    • Bastian Köcher's avatar
      `sc-block-builder`: Remove `BlockBuilderProvider` (#2099) · ca5f1056
      Bastian Köcher authored
      The `BlockBuilderProvider` was a trait that was defined in
      `sc-block-builder`. The trait was implemented for `Client`. This
      basically meant that you needed to import `sc-block-builder` any way to
      have access to the block builder. So, this trait was not providing any
      real value. This pull request is removing the said trait. Instead of the
      trait it introduces a builder for creating a `BlockBuilder`. The builder
      currently has the quite fabulous name `BlockBuilderBuilder` (I'm open to
      any better name 😅
      
      ). The rest of the pull request is about
      replacing the old trait with the new builder.
      
      # Downstream code changes
      
      If you used `new_block` or `new_block_at` before you now need to switch
      it over to the new `BlockBuilderBuilder` pattern:
      
      ```rust
      // `new` requires a type that implements `CallApiAt`. 
      let mut block_builder = BlockBuilderBuilder::new(client)
                      // Then you need to specify the hash of the parent block the block will be build on top of
      		.on_parent_block(at)
                      // The block builder also needs the block number of the parent block. 
                      // Here it is fetched from the given `client` using the `HeaderBackend`
                      // However, there also exists `with_parent_block_number` for directly passing the number
      		.fetch_parent_block_number(client)
      		.unwrap()
                      // Enable proof recording if required. This call is optional.
      		.enable_proof_recording()
                      // Pass the digests. This call is optional.
                      .with_inherent_digests(digests)
      		.build()
      		.expect("Creates new block builder");
      ```
      
      ---------
      
      Co-authored-by: default avatarSebastian Kunert <[email protected]>
      Co-authored-by: command-bot <>
      ca5f1056
    • s0me0ne-unkn0wn's avatar
      cd2d5d25
    • Alexandru Gheorghe's avatar
      substrate: sysinfo: Expose failed hardware requirements (#2144) · dca14239
      Alexandru Gheorghe authored
      
      
      The check_hardware functions does not give us too much information as to
      what is failing, so let's return the list of failed metrics, so that callers can print 
      it.
      
      This would make debugging easier, rather than try to guess which
      dimension is actually failing.
      
      Signed-off-by: default avatarAlexandru Gheorghe <[email protected]>
      dca14239
    • Svyatoslav Nikolsky's avatar
      [testnet] Allow governance to control fees for Rococo <> Westend bridge (#2139) · 0d3c67d9
      Svyatoslav Nikolsky authored
      Right now governance could only control byte-fee component of Rococo <>
      Westend message fees (paid at Asset Hubs). This PR changes it a bit:
      1) governance now allowed to control both fee components - byte fee and
      base fee;
      2) base fee now includes cost of "default" delivery and confirmation
      transactions, in addition to `ExportMessage` instruction cost.
      0d3c67d9
  5. Nov 02, 2023
    • Oliver Tale-Yazdi's avatar
      Use `Message Queue` as DMP and XCMP dispatch queue (#1246) · e1c033eb
      Oliver Tale-Yazdi authored
      (imported from https://github.com/paritytech/cumulus/pull/2157)
      
      ## Changes
      
      This MR refactores the XCMP, Parachains System and DMP pallets to use
      the [MessageQueue](https://github.com/paritytech/substrate/pull/12485)
      for delayed execution of incoming messages. The DMP pallet is entirely
      replaced by the MQ and thereby removed. This allows for PoV-bounded
      execution and resolves a number of issues that stem from the current
      work-around.
      
      All System Parachains adopt this change.  
      The most important changes are in `primitives/core/src/lib.rs`,
      `parachains/common/src/process_xcm_message.rs`,
      `pallets/parachain-system/src/lib.rs`, `pallets/xcmp-queue/src/lib.rs`
      and the runtime configs.
      
      ### DMP Queue Pallet
      
      The pallet got removed and its logic refactored into parachain-system.
      Overweight message management can be done directly through the MQ
      pallet.
      
      Final undeployment migrations are provided by
      `cumulus_pallet_dmp_queue::UndeployDmpQueue` and `DeleteDmpQueue` that
      can be configured with an aux config trait like:
      
      ```rust
      parameter_types! {
      	pub const DmpQueuePalletName: &'static str = \"DmpQueue\" < CHANGE ME;
      	pub const RelayOrigin: AggregateMessageOrigin = AggregateMessageOrigin::Parent;
      }
      
      impl cumulus_pallet_dmp_queue::MigrationConfig for Runtime {
      	type PalletName = DmpQueuePalletName;
      	type DmpHandler = frame_support::traits::EnqueueWithOrigin<MessageQueue, RelayOrigin>;
      	type DbWeight = <Runtime as frame_system::Config>::DbWeight;
      }
      
      // And adding them to your Migrations tuple:
      pub type Migrations = (
      	...
      	cumulus_pallet_dmp_queue::UndeployDmpQueue<Runtime>,
      	cumulus_pallet_dmp_queue::DeleteDmpQueue<Runtime>,
      );
      ```
      
      ### XCMP Queue pallet
      
      Removed all dispatch queue functionality. Incoming XCMP messages are now
      either: Immediately handled if they are Signals, enqueued into the MQ
      pallet otherwise.
      
      New config items for the XCMP queue pallet:
      ```rust
      /// The actual queue implementation that retains the messages for later processing.
      type XcmpQueue: EnqueueMessage<ParaId>;
      
      /// How a XCM over HRMP from a sibling parachain should be processed.
      type XcmpProcessor: ProcessMessage<Origin = ParaId>;
      
      /// The maximal number of suspended XCMP channels at the same time.
      #[pallet::constant]
      type MaxInboundSuspended: Get<u32>;
      ```
      
      How to configure those:
      
      ```rust
      // Use the MessageQueue pallet to store messages for later processing. The `TransformOrigin` is needed since
      // the MQ pallet itself operators on `AggregateMessageOrigin` but we want to enqueue `ParaId`s.
      type XcmpQueue = TransformOrigin<MessageQueue, AggregateMessageOrigin, ParaId, ParaIdToSibling>;
      
      // Process XCMP messages from siblings. This is type-safe to only accept `ParaId`s. They will be dispatched
      // with origin `Junction::Sibling(…)`.
      type XcmpProcessor = ProcessFromSibling<
      	ProcessXcmMessage<
      		AggregateMessageOrigin,
      		xcm_executor::XcmExecutor<xcm_config::XcmConfig>,
      		RuntimeCall,
      	>,
      >;
      
      // Not really important what to choose here. Just something larger than the maximal number of channels.
      type MaxInboundSuspended = sp_core::ConstU32<1_000>;
      ```
      
      The `InboundXcmpStatus` storage item was replaced by
      `InboundXcmpSuspended` since it now only tracks inbound queue suspension
      and no message indices anymore.
      
      Now only sends the most recent channel `Signals`, as all prio ones are
      out-dated anyway.
      
      ### Parachain System pallet
      
      For `DMP` messages instead of forwarding them to the `DMP` pallet, it
      now pushes them to the configured `DmpQueue`. The message processing
      which was triggered in `set_validation_data` is now being done by the MQ
      pallet `on_initialize`.
      
      XCMP messages are still handed off to the `XcmpMessageHandler`
      (XCMP-Queue pallet) - no change here.
      
      New config items for the parachain system pallet:
      ```rust
      /// Queues inbound downward messages for delayed processing. 
      ///
      /// Analogous to the `XcmpQueue` of the XCMP queue pallet.
      type DmpQueue: EnqueueMessage<AggregateMessageOrigin>;
      ``` 
      
      How to configure:
      ```rust
      /// Use the MQ pallet to store DMP messages for delayed processing.
      type DmpQueue = MessageQueue;
      ``` 
      
      ## Message Flow
      
      The flow of messages on the parachain side. Messages come in from the
      left via the `Validation Data` and finally end up at the `Xcm Executor`
      on the right.
      
      ![Untitled
      (1)](https://github.com/paritytech/cumulus/assets/10380170/6cf8b377-88c9-4aed-96df-baace266e04d)
      
      ## Further changes
      
      - Bumped the default suspension, drop and resume thresholds in
      `QueueConfigData::default()`.
      - `XcmpQueue::{suspend_xcm_execution, resume_xcm_execution}` errors when
      they would be a noop.
      - Properly validate the `QueueConfigData` before setting it.
      - Marked weight files as auto-generated so they wont auto-expand in the
      MR files view.
      - Move the `hypothetical` asserts to `frame_support` under the name
      `experimental_hypothetically`
      
      Questions:
      - [ ] What about the ugly `#[cfg(feature = \"runtime-benchmarks\")]` in
      the runtimes? Not sure how to best fix. Just having them like this makes
      tests fail that rely on the real message processor when the feature is
      enabled.
      - [ ] Need a good weight for `MessageQueueServiceWeight`. The scheduler
      already takes 80% so I put it to 10% but that is quite low.
      
      TODO:
      - [x] Remove c&p code after
      https://github.com/paritytech/polkadot/pull/6271
      - [x] Use `HandleMessage` once it is public in Substrate
      - [x] fix `runtime-benchmarks` feature
      https://github.com/paritytech/polkadot/pull/6966
      
      
      - [x] Benchmarks
      - [x] Tests
      - [ ] Migrate `InboundXcmpStatus` to `InboundXcmpSuspended`
      - [x] Possibly cleanup Migrations (DMP+XCMP)
      - [x] optional: create `TransformProcessMessageOrigin` in Substrate and
      replace `ProcessFromSibling`
      - [ ] Rerun weights on ref HW
      
      ---------
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      Co-authored-by: default avatarLiam Aharon <[email protected]>
      Co-authored-by: default avatarjoe petrowski <[email protected]>
      Co-authored-by: default avatarKian Paimani <[email protected]>
      Co-authored-by: command-bot <>
      e1c033eb
    • Davide Galassi's avatar
  6. Nov 01, 2023
    • Branislav Kontur's avatar
      [testnet] Add `AssetHubRococo` <-> `AssetHubWestend` asset bridging support (#1967) · 1b1fab0d
      Branislav Kontur authored
      ## Summary
      
      Asset bridging support for AssetHub**Rococo** <-> AssetHub**Wococo** was
      added [here](https://github.com/paritytech/polkadot-sdk/pull/1215), so
      now we aim to bridge AssetHub**Rococo** and AssetHub**Westend**. (And
      perhaps retire AssetHubWococo and the Wococo chains).
      
      ## Solution
      
      **bridge-hub-westend-runtime**
      - added new runtime as a copy of `bridge-hub-rococo-runtime`
      - added support for bridging to `BridgeHubRococo`
      - added tests and benchmarks
      
      **bridge-hub-rococo-runtime**
      - added support for bridging to `BridgeHubWestend`
      - added tests and benchmarks
      - internal refactoring by splitting bridge configuration per network,
      e.g., `bridge_to_whatevernetwork_config.rs`.
      
      **asset-hub-rococo-runtime**
      - added support for asset bridging to `AssetHubWestend` (allows to
      receive only WNDs)
      - added new xcm router for `Westend`
      - added tests and benchmarks
      
      **asset-hub-westend-runtime**
      - added support for asset bridging to `AssetHubRococo` (allows to
      receive only ROCs)
      - added new xcm router for `Rococo`
      - added tests and benchmarks
      
      ## Deployment
      
      All changes will be deployed as a part of
      https://github.com/paritytech/polkadot-sdk/issues/1988.
      
      ## TODO
      
      - [x] benchmarks for all pallet instances
      - [x] integration tests
      - [x] local run scripts
      
      
      Relates to:
      https://github.com/paritytech/parity-bridges-common/issues/2602
      Relates to: https://github.com/paritytech/polkadot-sdk/issues/1988
      
      
      
      ---------
      
      Co-authored-by: command-bot <>
      Co-authored-by: default avatarAdrian Catangiu <[email protected]>
      Co-authored-by: default avatarjoe petrowski <[email protected]>
      1b1fab0d
    • jserrat's avatar
      remove gum dependency on jaeger (#2106) · 2726d5af
      jserrat authored
      
      
      Co-authored-by: default avatarMarcin S <[email protected]>
      2726d5af
    • Ankan's avatar
      [NPoS] Paging reward payouts in order to scale rewardable nominators (#1189) · 00b85c51
      Ankan authored
      helps https://github.com/paritytech/polkadot-sdk/issues/439.
      closes https://github.com/paritytech/polkadot-sdk/issues/473.
      
      PR link in the older substrate repository:
      https://github.com/paritytech/substrate/pull/13498.
      
      # Context
      Rewards payout is processed today in a single block and limited to
      `MaxNominatorRewardedPerValidator`. This number is currently 512 on both
      Kusama and Polkadot.
      
      This PR tries to scale the nominators payout to an unlimited count in a
      multi-block fashion. Exposures are stored in pages, with each page
      capped to a certain number (`MaxExposurePageSize`). Starting out, this
      number would be the same as `MaxNominatorRewardedPerValidator`, but
      eventually, this number can be lowered through new runtime upgrades to
      limit the rewardeable nominators per dispatched call instruction.
      
      The changes in the PR are backward compatible.
      
      ## How payouts would work like after this change
      Staking exposes two calls, 1) the existing `payout_stakers` and 2)
      `payout_stakers_by_page`.
      
      ### payout_stakers
      This remains backward compatible with no signature change. If for a
      given era a validator has multiple pages, they can call `payout_stakers`
      multiple times. The pages are executed in an ascending sequence and the
      runtime takes care of preventing double claims.
      
      ### payout_stakers_by_page
      Very similar to `payout_stakers` but also accepts an extra param
      `page_index`. An account can choose to payout rewards only for an
      explicitly passed `page_index`.
      
      **Lets look at an example scenario**
      Given an active validator on Kusama had 1100 nominators,
      `MaxExposurePageSize` set to 512 for Era e. In order to pay out rewards
      to all nominators, the caller would need to call `payout_stakers` 3
      times.
      
      - `payout_stakers(origin, stash, e)` => will pay the first 512
      nominators.
      - `payout_stakers(origin, stash, e)` => will pay the second set of 512
      nominators.
      - `payout_stakers(origin, stash, e)` => will pay the last set of 76
      nominators.
      ...
      - `payout_stakers(origin, stash, e)` => calling it the 4th time would
      return an error `InvalidPage`.
      
      The above calls can also be replaced by `payout_stakers_by_page` and
      passing a `page_index` explicitly.
      
      ## Commission note
      Validator commission is paid out in chunks across all the pages where
      each commission chunk is proportional to the total stake of the current
      page. This implies higher the total stake of a page, higher will be the
      commission. If all the pages of a validator's single era are paid out,
      the sum of commission paid to the validator across all pages should be
      equal to what the commission would have been if we had a non-paged
      exposure.
      
      ### Migration Note
      Strictly speaking, we did not need to bump our storage version since
      there is no migration of storage in this PR. But it is still useful to
      mark a storage upgrade for the following reasons:
      
      - New storage items are introduced in this PR while some older storage
      items are deprecated.
      - For the next `HistoryDepth` eras, the exposure would be incrementally
      migrated to its corresponding paged storage item.
      - Runtimes using staking pallet would strictly need to wait at least
      `HistoryDepth` eras with current upgraded version (14) for the migration
      to complete. At some era `E` such that `E >
      era_at_which_V14_gets_into_effect + HistoryDepth`, we will upgrade to
      version X which will remove the deprecated storage items.
      In other words, it is a strict requirement that E<sub>x</sub> -
      E<sub>14</sub> > `HistoryDepth`, where
      E<sub>x</sub> = Era at which deprecated storages are removed from
      runtime,
      E<sub>14</sub> = Era at which runtime is upgraded to version 14.
      - For Polkadot and Kusama, there is a [tracker
      ticket](https://github.com/paritytech/polkadot-sdk/issues/433) to clean
      up the deprecated storage items.
      
      ### Storage Changes
      
      #### Added
      - ErasStakersOverview
      - ClaimedRewards
      - ErasStakersPaged
      
      #### Deprecated
      The following can be cleaned up after 84 eras which is tracked
      [here](https://github.com/paritytech/polkadot-sdk/issues/433).
      
      - ErasStakers.
      - ErasStakersClipped.
      - StakingLedger.claimed_rewards, renamed to
      StakingLedger.legacy_claimed_rewards.
      
      ### Config Changes
      - Renamed MaxNominatorRewardedPerValidator to MaxExposurePageSize.
      
      ### TODO
      - [x] Tracker ticket for cleaning up the old code after 84 eras.
      - [x] Add companion.
      - [x] Redo benchmarks before merge.
      - [x] Add Changelog for pallet_staking.
      - [x] Pallet should be configurable to enable/disable paged rewards.
      - [x] Commission payouts are distributed across pages.
      - [x] Review documentation thoroughly.
      - [x] Rename `MaxNominatorRewardedPerValidator` ->
      `MaxExposurePageSize`.
      - [x] NMap for `ErasStakersPaged`.
      - [x] Deprecate ErasStakers.
      - [x] Integrity tests.
      
      ### Followup issues
      [Runtime api for deprecated ErasStakers storage
      item](https://github.com/paritytech/polkadot-sdk/issues/426
      
      )
      
      ---------
      
      Co-authored-by: default avatarJavier Viola <[email protected]>
      Co-authored-by: default avatarRoss Bulat <[email protected]>
      Co-authored-by: command-bot <>
      00b85c51
    • Dmitry Markin's avatar
      Move syncing code from `sc-network-common` to `sc-network-sync` (#1912) · 1cd6acdf
      Dmitry Markin authored
      This PR moves syncing-related code from `sc-network-common` to
      `sc-network-sync`.
      
      Unfortunately, some parts are tightly integrated with networking, so
      they were left in `sc-network-common` for now:
      
      1. `SyncMode` in `common/src/sync.rs` (used in `NetworkConfiguration`).
      2. `BlockAnnouncesHandshake`, `BlockRequest`, `BlockResponse`, etc. in
      `common/src/sync/message.rs` (used in `src/protocol.rs` and
      `src/protocol/message.rs`).
      
      More substantial refactoring is needed to decouple syncing and
      networking completely, including getting rid of the hardcoded sync
      protocol.
      
      ## Release notes
      
      Move syncing-related code from `sc-network-common` to `sc-network-sync`.
      Delete `ChainSync` trait as it's never used (the only implementation is
      accessed directly from `SyncingEngine` and exposes a lot of public
      methods that are not part of the trait). Some new trait(s) for syncing
      will likely be introduced as part of Sync 2.0 refactoring to represent
      syncing strategies.
      1cd6acdf
    • Davide Galassi's avatar
      Bump ec-utils version (#2104) · b53a93a6
      Davide Galassi authored
      b53a93a6
  7. Oct 31, 2023
  8. Oct 30, 2023
  9. Oct 29, 2023
  10. Oct 27, 2023
    • Sam Johnson's avatar
      upgrade to docify 0.2.6 (#2069) · f46f5a90
      Sam Johnson authored
      Updates `docify` to 0.2.6, which fixes a bug that was preventing nesting
      `#[docify::export]` within sub-items of items that already have
      `#[docify::export]` attached to them from working properly.
      
      Release notes here:
      https://github.com/sam0x17/docify/releases/tag/v0.2.6
      
      cc @ggwpez @Kianenigma
      f46f5a90
    • juangirini's avatar
      feat: FRAME umbrella crate. (#1337) · 43415ef5
      juangirini authored
      ### Original PR https://github.com/paritytech/substrate/pull/14137
      
      This PR brings in the first version of the "_`frame` umbrella crate_".
      This crate is intended to serve two purposes:
      
      1. documentation
      2. easier development with frame. Ideally, we want most users to be able
      to build a frame-based pallet and runtime using just `frame` (plus
      `scale-codec` and `scale-info`).
      
      The crate is not finalized and is not yet intended for external use.
      Therefore, the version is set to `0.0.1-dev`, this PR is `silent`, and
      the entire crate is hidden behind the `experimental` flag. The main
      intention in merging it early on is to be able to iterate on it in the
      rest of
      [`developer-hub`](https://github.com/paritytech/polkadot-sdk-docs/)
      efforts.
      
      The public API of the `frame` crate is at the moment as follows: 
      
      ```
      pub mod frame
      pub use frame::log
      pub use frame::pallet
      pub mod frame::arithmetic
      pub use frame::arithmetic::<<sp_arithmetic::*>>
      pub use frame::arithmetic::<<sp_arithmetic::traits::*>>
      pub mod frame::deps
      pub use frame::deps::codec
      pub use frame::deps::frame_executive
      pub use frame::deps::frame_support
      pub use frame::deps::frame_system
      pub use frame::deps::scale_info
      pub use frame::deps::sp_api
      pub use frame::deps::sp_arithmetic
      pub use frame::deps::sp_block_builder
      pub use frame::deps::sp_consensus_aura
      pub use frame::deps::sp_consensus_grandpa
      pub use frame::deps::sp_core
      pub use frame::deps::sp_inherents
      pub use frame::deps::sp_io
      pub use frame::deps::sp_offchain
      pub use frame::deps::sp_runtime
      pub use frame::deps::sp_std
      pub use frame::deps::sp_version
      pub mod frame::derive
      pub use frame::derive::CloneNoBound
      pub use frame::derive::Debug
      pub use frame::derive::Debug
      pub use frame::derive::DebugNoBound
      pub use frame::derive::Decode
      pub use frame::derive::Decode
      pub use frame::derive::DefaultNoBound
      pub use frame::derive::Encode
      pub use frame::derive::Encode
      pub use frame::derive::EqNoBound
      pub use frame::derive::PartialEqNoBound
      pub use frame::derive::RuntimeDebug
      pub use frame::derive::RuntimeDebugNoBound
      pub use frame::derive::TypeInfo
      pub use frame::derive::TypeInfo
      pub mod frame::prelude
      pub use frame::prelude::<<frame_support::pallet_prelude::*>>
      pub use frame::prelude::<<frame_system::pallet_prelude::*>>
      pub use frame::prelude::<<sp_std::prelude::*>>
      pub use frame::prelude::CloneNoBound
      pub use frame::prelude::Debug
      pub use frame::prelude::Debug
      pub use frame::prelude::DebugNoBound
      pub use frame::prelude::Decode
      pub use frame::prelude::Decode
      pub use frame::prelude::DefaultNoBound
      pub use frame::prelude::Encode
      pub use frame::prelude::Encode
      pub use frame::prelude::EqNoBound
      pub use frame::prelude::PartialEqNoBound
      pub use frame::prelude::RuntimeDebug
      pub use frame::prelude::RuntimeDebugNoBound
      pub use frame::prelude::TypeInfo
      pub use frame::prelude::TypeInfo
      pub use frame::prelude::frame_system
      pub mod frame::primitives
      pub use frame::primitives::BlakeTwo256
      pub use frame::primitives::H160
      pub use frame::primitives::H256
      pub use frame::primitives::H512
      pub use frame::primitives::Hash
      pub use frame::primitives::Keccak256
      pub use frame::primitives::U256
      pub use frame::primitives::U512
      pub mod frame::runtime
      pub mod frame::runtime::apis
      pub use frame::runtime::apis::<<frame_system_rpc_runtime_api::*>>
      pub use frame::runtime::apis::<<sp_api::*>>
      pub use frame::runtime::apis::<<sp_block_builder::*>>
      pub use frame::runtime::apis::<<sp_consensus_aura::*>>
      pub use frame::runtime::apis::<<sp_consensus_grandpa::*>>
      pub use frame::runtime::apis::<<sp_offchain::*>>
      pub use frame::runtime::apis::<<sp_session::runtime_api::*>>
      pub use frame::runtime::apis::<<sp_transaction_pool::runtime_api::*>>
      pub use frame::runtime::apis::ApplyExtrinsicResult
      pub use frame::runtime::apis::CheckInherentsResult
      pub use frame::runtime::apis::InherentData
      pub use frame::runtime::apis::OpaqueMetadata
      pub use frame::runtime::apis::impl_runtime_apis
      pub use frame::runtime::apis::sp_api
      pub mod frame::runtime::prelude
      pub use frame::runtime::prelude::<<frame_executive::*>>
      pub use frame::runtime::prelude::ConstBool
      pub use frame::runtime::prelude::ConstI128
      pub use frame::runtime::prelude::ConstI16
      pub use frame::runtime::prelude::ConstI32
      pub use frame::runtime::prelude::ConstI64
      pub use frame::runtime::prelude::ConstI8
      pub use frame::runtime::prelude::ConstU128
      pub use frame::runtime::prelude::ConstU16
      pub use frame::runtime::prelude::ConstU32
      pub use frame::runtime::prelude::ConstU64
      pub use frame::runtime::prelude::ConstU8
      pub use frame::runtime::prelude::NativeVersion
      pub use frame::runtime::prelude::RuntimeVersion
      pub use frame::runtime::prelude::construct_runtime
      pub use frame::runtime::prelude::create_runtime_str
      pub use frame::runtime::prelude::derive_impl
      pub use frame::runtime::prelude::frame_support
      pub use frame::runtime::prelude::ord_parameter_types
      pub use frame::runtime::prelude::parameter_types
      pub use frame::runtime::prelude::runtime_version
      pub mod frame::runtime::testing_prelude
      pub use frame::runtime::testing_prelude::BuildStorage
      pub use frame::runtime::testing_prelude::Storage
      pub mod frame::runtime::types_common
      pub type frame::runtime::types_common::AccountId = <<frame::runtime::types_common::Signature as sp_runtime::traits::Verify>::Signer as sp_runtime::traits::IdentifyAccount>::AccountId
      pub type frame::runtime::types_common::BlockNumber = u32
      pub type frame::runtime::types_common::BlockOf<T, Extra> = sp_runtime::generic::block::Block<sp_runtime::generic::header::Header<frame::runtime::types_common::BlockNumber, sp_runtime::traits::BlakeTwo256>, sp_runtime::generic::unchecked_extrinsic::UncheckedExtrinsic<sp_runtime::multiaddress::MultiAddress<frame::runtime::types_common::AccountId, ()>, <T as frame_system::pallet::Config>::RuntimeCall, frame::runtime::types_common::Signature, Extra>>
      pub type frame::runtime::types_common::OpaqueBlock = sp_runtime::generic::block::Block<sp_runtime::generic::header::Header<frame::runtime::types_common::BlockNumber, sp_runtime::traits::BlakeTwo256>, sp_runtime::OpaqueExtrinsic>
      pub type frame::runtime::types_common::Signature = sp_runtime::MultiSignature
      pub type frame::runtime::types_common::SystemSignedExtensionsOf<T> = (frame_system::extensions::check_non_zero_sender::CheckNonZeroSender<T>, frame_system::extensions::check_spec_version::CheckSpecVersion<T>, frame_system::extensions::check_tx_version::CheckTxVersion<T>, frame_system::extensions::check_genesis::CheckGenesis<T>, frame_system::extensions::check_mortality::CheckMortality<T>, frame_system::extensions::check_nonce::CheckNonce<T>, frame_system::extensions::check_weight::CheckWeight<T>)
      pub mod frame::testing_prelude
      pub use frame::testing_prelude::<<frame_executive::*>>
      pub use frame::testing_prelude::<<frame_system::mocking::*>>
      pub use frame::testing_prelude::BuildStorage
      pub use frame::testing_prelude::ConstBool
      pub use frame::testing_prelude::ConstI128
      pub use frame::testing_prelude::ConstI16
      pub use frame::testing_prelude::ConstI32
      pub use frame::testing_prelude::ConstI64
      pub use frame::testing_prelude::ConstI8
      pub use frame::testing_prelude::ConstU128
      pub use frame::testing_prelude::ConstU16
      pub use frame::testing_prelude::ConstU32
      pub use frame::testing_prelude::ConstU64
      pub use frame::testing_prelude::ConstU8
      pub use frame::testing_prelude::NativeVersion
      pub use frame::testing_prelude::RuntimeVersion
      pub use frame::testing_prelude::Storage
      pub use frame::testing_prelude::TestState
      pub use frame::testing_prelude::assert_err
      pub use frame::testing_prelude::assert_err_ignore_postinfo
      pub use frame::testing_prelude::assert_error_encoded_size
      pub use frame::testing_prelude::assert_noop
      pub use frame::testing_prelude::assert_ok
      pub use frame::testing_prelude::assert_storage_noop
      pub use frame::testing_prelude::construct_runtime
      pub use frame::testing_prelude::create_runtime_str
      pub use frame::testing_prelude::derive_impl
      pub use frame::testing_prelude::frame_support
      pub use frame::testing_prelude::frame_system
      pub use frame::testing_prelude::if_std
      pub use frame::testing_prelude::ord_parameter_types
      pub use frame::testing_prelude::parameter_types
      pub use frame::testing_prelude::runtime_version
      pub use frame::testing_prelude::storage_alias
      pub mod frame::traits
      pub use frame::traits::<<frame_support::traits::*>>
      pub use frame::traits::<<sp_runtime::traits::*>>
      ```
      
      ---
      
      The road to full stabilization is
      
      - [ ] https://github.com/paritytech/polkadot-sdk/issues/127
      
      
      - [ ] have a more intentional version bump, as opposed to the current bi
      weekly force-major-bump
      - [ ] revise the internal API of `frame`, especially what goes into the
      `prelude`s.
      - [ ] migrate all internal pallets and runtime to use `frame`
      
      ---------
      
      Co-authored-by: default avatarkianenigma <[email protected]>
      Co-authored-by: default avatarKian Paimani <[email protected]>
      Co-authored-by: default avatarOliver Tale-Yazdi <[email protected]>
      Co-authored-by: default avatarFrancisco Aguirre <[email protected]>
      43415ef5
    • Sam Johnson's avatar
      upgrade docify to 0.2.5 (#2052) · 6ca5789d
      Sam Johnson authored
      Updates `docify` to 0.2.5, which fixes some indentation bugs and adds
      the new `#[docify::export_content]` attribute which can be used like
      regular `#[docify::export]` but will only export the _underlying
      contents_ of the item it is attached to, if applicable (otherwise it
      just behaves exactly like `#[docify::export]`).
      
      Release notes here:
      https://github.com/sam0x17/docify/releases/tag/v0.2.5
      
      cc @Kianenigma
      6ca5789d
  11. Oct 25, 2023
    • Joshy Orndorff's avatar
      `polkadot-parachain-primitives` should not depend on `frame-support`. (#1897) · bdf18687
      Joshy Orndorff authored
      
      
      This PR does not make any functional changes to the code. Rather, it
      restructures the dependency graph.
      
      Before this PR, the crate `polkadot-parachain-primitives` depended
      directly on the crate `frame-support`. This is wrong in principal
      because a parachain does not necessarily have anything to do with frame.
      
      This dependency was only for the `Weight` type which was just a
      re-export from `sp-weights` anyway. So this PR changes the dependency to
      be directly on the much lighter `sp-weights`.
      
      ---------
      
      Co-authored-by: default avatarJoshy Orndorff <[email protected]>
      Co-authored-by: command-bot <>
      bdf18687
  12. Oct 24, 2023
  13. Oct 23, 2023
  14. Oct 22, 2023
    • Bastian Köcher's avatar
      sc-executor: Increase maximum instance count (#1856) · e2b21d00
      Bastian Köcher authored
      
      
      Changes the maximum instances count for `wasmtime` to `64`. It also
      allows to only pass in maximum `32` for `--max-runtime-instances` as
      `256` was way too big. With `64` instances in total and `32` that can be
      configured in maximum, there should be enough space to accommodate for
      extra instances that are may required to be allocated adhoc.
      
      ---------
      
      Co-authored-by: default avatarKoute <[email protected]>
      e2b21d00
  15. Oct 21, 2023
  16. Oct 20, 2023
  17. Oct 19, 2023
  18. Oct 18, 2023
    • Keith Yeung's avatar
      Introduce XcmFeesToAccount fee manager (#1234) · 3dece311
      Keith Yeung authored
      
      
      Combination of paritytech/polkadot#7005, its addon PR
      paritytech/polkadot#7585 and its companion paritytech/cumulus#2433.
      
      This PR introduces a new XcmFeesToAccount struct which implements the
      `FeeManager` trait, and assigns this struct as the `FeeManager` in the
      XCM config for all runtimes.
      
      The struct simply deposits all fees handled by the XCM executor to a
      specified account. In all runtimes, the specified account is configured
      as the treasury account.
      
      XCM __delivery__ fees are now being introduced (unless the root origin
      is sending a message to a system parachain on behalf of the originating
      chain).
      
      # Note for reviewers
      
      Most file changes are tests that had to be modified to account for the
      new fees.
      Main changes are in:
      - cumulus/pallets/xcmp-queue/src/lib.rs <- To make it track the delivery
      fees exponential factor
      - polkadot/xcm/xcm-builder/src/fee_handling.rs <- Added. Has the
      FeeManager implementation
      - All runtime xcm_config files <- To add the FeeManager to the XCM
      configuration
      
      # Important note
      
      After this change, instructions that create and send a new XCM (Query*,
      Report*, ExportMessage, InitiateReserveWithdraw, InitiateTeleport,
      DepositReserveAsset, TransferReserveAsset, LockAsset and RequestUnlock)
      will require the corresponding origin account in the origin register to
      pay for transport delivery fees, and the onward message will fail to be
      sent if the origin account does not have the required amount. This
      delivery fee is on top of what we already collect as tx fees in
      pallet-xcm and XCM BuyExecution fees!
      
      Wallet UIs that want to expose the new delivery fee can do so using the
      formula:
      
      ```
      delivery_fee_factor * (base_fee + encoded_msg_len * per_byte_fee)
      ```
      
      where the delivery fee factor can be obtained from the corresponding
      pallet based on which transport you are using (UMP, HRMP or bridges),
      the base fee is a constant, the encoded message length from the message
      itself and the per byte fee is the same as the configured per byte fee
      for txs (i.e. `TransactionByteFee`).
      
      ---------
      
      Co-authored-by: default avatarBranislav Kontur <[email protected]>
      Co-authored-by: default avatarjoe petrowski <[email protected]>
      Co-authored-by: default avatarGiles Cope <[email protected]>
      Co-authored-by: command-bot <>
      Co-authored-by: default avatarFrancisco Aguirre <[email protected]>
      Co-authored-by: default avatarLiam Aharon <[email protected]>
      Co-authored-by: default avatarKian Paimani <[email protected]>
      3dece311
    • Adrian Catangiu's avatar
      cumulus: add asset-hub-rococo runtime based on asset-hub-kusama and add... · 8b3905d2
      Adrian Catangiu authored
      
      cumulus: add asset-hub-rococo runtime based on asset-hub-kusama and add asset-bridging support to it (#1215)
      
      This commit adds Rococo Asset Hub dedicated runtime so we can test new
      features here, before merging them in Kusama Asset Hub.
      Also adds one such feature: asset transfer over bridge (Rococo AssetHub
      <> Wococo AssetHub)
      
      - clone `asset-hub-kusama-runtime` -> `asset-hub-rococo-runtime`
      - make it use Rococo primitives, names, assets, constants, etc
      - add asset-transfer-over-bridge support to Rococo AssetHub <> Wococo
      AssetHub
      
      Fixes #1128
      
      ---------
      
      Co-authored-by: default avatarBranislav Kontur <[email protected]>
      Co-authored-by: default avatarjoe petrowski <[email protected]>
      Co-authored-by: default avatarFrancisco Aguirre <[email protected]>
      8b3905d2
  19. Oct 16, 2023