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  1. Oct 20, 2023
    • Bastian Köcher's avatar
      `xcm`: Change `TypeInfo::path` to not include `staging` (#1948) · f3bf5c1a
      Bastian Köcher authored
      
      
      The `xcm` crate was renamed to `staging-xcm` to be able to publish it to
      crates.io as someone as squatted `xcm`. The problem with this rename is
      that the `TypeInfo` includes the crate name which ultimately lands in
      the metadata. The metadata is consumed by downstream users like
      `polkadot-js` or people building on top of `polkadot-js`. These people
      are using the entire `path` to find the type in the type registry. Thus,
      their code would break as the type path would now be [`staging_xcm`,
      `VersionedXcm`] instead of [`xcm`, `VersionedXcm`]. This pull request
      fixes this by renaming the path segment `staging_xcm` to `xcm`.
      
      This requires: https://github.com/paritytech/scale-info/pull/197
      
      ---------
      
      Co-authored-by: default avatarFrancisco Aguirre <[email protected]>
      f3bf5c1a
    • Francisco Aguirre's avatar
      Remove some dbgs (#1949) · f0d443a0
      Francisco Aguirre authored
      Removed some debug logs
      f0d443a0
  2. 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
    • joe petrowski's avatar
      Add Runtime Missing Crate Descriptions (#1909) · d3ea69b7
      joe petrowski authored
      Adds descriptions needed for publishing to crates.io.
      d3ea69b7
    • 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
    • Ignacio Palacios's avatar
      Publish `penpal-runtime` crate (#1904) · e73729b1
      Ignacio Palacios authored
      Remove `publish = false` to publish the crate
      e73729b1
  3. Oct 17, 2023
    • Squirrel's avatar
      nit: use traits::tokens::fungible => use traits::fungible (#1753) · d9e266f4
      Squirrel authored
      
      
      Slightly less verbose use of fungible(s).
      
      ---------
      
      Co-authored-by: default avatarLiam Aharon <[email protected]>
      d9e266f4
    • Branislav Kontur's avatar
      [xcm] Small enhancements for `NetworkExportTable` and `xcm-builder` (#1848) · 5cdd819e
      Branislav Kontur authored
      
      
      ## Summary
      
      This PR introduces several enhancements.
      
      The current implementation of `NetworkExportTable` lacks remote location
      filtering support beyond `NetworkId` lookup. To provide more control and
      granularity, it's essential to allow configuration for bridging to
      different consensus `NetworkId` while restricting access e.g. to
      particular remote parachains.
      
      Additionally, the `StartsWith` and `Equals` and
      `StartsWithExplicitGlobalConsensus` helper functions, which are in
      active use, are moved to the `xcm-builder` and `frame_support` modules
      for better code organization.
      
      Adds a new `LocationWithAssetFilters` filter to enable location-based
      and asset-related filtering. This filter is useful for configuring the
      `pallet_xcm` filter for
      [XcmTeleportFilter](https://github.com/paritytech/polkadot-sdk/blob/master/polkadot/xcm/pallet-xcm/src/lib.rs#L212)
      and
      [XcmReserveTransferFilter](https://github.com/paritytech/polkadot-sdk/blob/master/polkadot/xcm/pallet-xcm/src/lib.rs#L216)
      to restrict specific assets.
      
      Furthermore, the `BridgeMessage` fields are not accessible outside of
      `xcm-builder`, limiting the ability to create custom logic dependent on
      it.
      
      ---------
      
      Co-authored-by: default avatarFrancisco Aguirre <[email protected]>
      5cdd819e
  4. Oct 16, 2023
  5. Oct 12, 2023
  6. Oct 11, 2023
    • Branislav Kontur's avatar
      Xcm emulator nits (#1649) · cfb29254
      Branislav Kontur authored
      
      
      # Desription
      
      ## Summary 
      
      This PR introduces several nits and tweaks to xcm emulator tests for
      system parachains.
      
      ## Explanation
      
      **Deduplicate `XcmPallet::send(` with root origin code**
      - Introduced `send_transact_to_parachain` which could be easily reuse
      for scenarios like _governance call from relay chain to parachain_.
      
      **Refactor `send_transact_sudo_from_relay_to_system_para_works`**
      - Test covered just one use-case which was moved to the
      `do_force_create_asset_from_relay_to_system_para`, so now we can extend
      this test with more _governance-like_ senarios.
      - Renamed to
      `send_transact_as_superuser_from_relay_to_system_para_works`.
      
      **Remove `send_transact_native_from_relay_to_system_para_fails` test**
      - This test and/or description is kind of misleading, because system
      paras support Native from relay chain by `RelayChainAsNative` with
      correct xcm origin.
      - It tested only sending on relay chain which should go directly to the
      relay chain unit-tests (does not even need to be in xcm emulator level).
      
      ## Future directions
      
      Check restructure parachains integration tests
      [issue](https://github.com/paritytech/polkadot-sdk/issues/1389) and [PR
      with more TODOs](https://github.com/paritytech/polkadot-sdk/pull/1693).
      
      ---------
      
      Co-authored-by: default avatarIgnacio Palacios <[email protected]>
      cfb29254
  7. Oct 10, 2023
    • Branislav Kontur's avatar
      [xcm] Use `Weight::MAX` for `reserve_asset_deposited`,... · e3c97e48
      Branislav Kontur authored
      [xcm] Use `Weight::MAX` for `reserve_asset_deposited`, `receive_teleported_asset` benchmarks (#1726)
      
      # Description
      
      ## Summary
      
      Previously, the `pallet_xcm::do_reserve_transfer_assets` and
      `pallet_xcm::do_teleport_assets` functions relied on weight estimation
      for remote chain execution, which was based on guesswork derived from
      the local chain. This approach led to complications for runtimes that
      did not provide or support specific [XCM
      configurations](https://github.com/paritytech/polkadot-sdk/blob/7cbe0c76/polkadot/xcm/xcm-executor/src/config.rs#L43-L47)
      for `IsReserve` or `IsTeleporter`. Consequently, such runtimes had to
      resort to implementing hard-coded weights for XCM instructions like
      `reserve_asset_deposited` or `receive_teleported_asset` to support
      extrinsics such as `pallet_xcm::reserve_transfer_assets` and
      `pallet_xcm::teleport_assets`, which depended on remote weight
      estimation.
      
      The issue of remote weight estimation was addressed and resolved by
      [Pull Request
      #1645](https://github.com/paritytech/polkadot-sdk/pull/1645), which
      removed the need for remote weight estimation.
      
      ## Solution
      
      As a continuation of this improvement, the current PR proposes further
      cleanup by removing unnecessary hard-coded values and rectifying
      benchmark results with `Weight::MAX` that previously used
      `T::BlockWeights::get().max_block` as an override for unsupported XCM
      instructions like `ReserveAssetDeposited` and `ReceiveTeleportedAsset`.
      
      
      ## Questions
      
      - [x] Can we remove now also `Hardcoded till the XCM pallet is fixed`
      for `deposit_asset`? E.g. for AssetHubKusama
      [here](https://github.com/paritytech/polkadot-sdk/blob/7cbe0c76/cumulus/parachains/runtimes/assets/asset-hub-kusama/src/weights/xcm/mod.rs#L129-L134)
      - [x] Are comments like
      [this](https://github.com/paritytech/polkadot-sdk/blob/7cbe0c76/polkadot/runtime/kusama/src/weights/xcm/mod.rs#L94)
      `// Kusama doesn't support ReserveAssetDeposited, so this benchmark has
      a default weight` still relevant? Shouldnt be removed/changed?
      
      
      ## TODO
      
      - [x] `bench bot` regenerate xcm weights for all runtimes
      - [x] remove hard-coded stuff from system parachain weight files
      - [ ] when merged, open `polkadot-fellow/runtimes` PR
      
      ## References
      
      Fixes #1132
      Closes #1132
      Old polkadot repo [PR](https://github.com/paritytech/polkadot/pull/7546)
      
      ---------
      
      Co-authored-by: command-bot <>
      e3c97e48
  8. Oct 07, 2023
    • Muharem Ismailov's avatar
      Treasury spends various asset kinds (#1333) · cb944dc5
      Muharem Ismailov authored
      
      
      ### Summary 
      
      This PR introduces new dispatchables to the treasury pallet, allowing
      spends of various asset types. The enhanced features of the treasury
      pallet, in conjunction with the asset-rate pallet, are set up and
      enabled for Westend and Rococo.
      
      ### Westend and Rococo runtimes.
      
      Polkadot/Kusams/Rococo Treasury can accept proposals for `spends` of
      various asset kinds by specifying the asset's location and ID.
      
      #### Treasury Instance New Dispatchables:
      - `spend(AssetKind, AssetBalance, Beneficiary, Option<ValidFrom>)` -
      propose and approve a spend;
      - `payout(SpendIndex)` - payout an approved spend or retry a failed
      payout
      - `check_payment(SpendIndex)` - check the status of a payout;
      - `void_spend(SpendIndex)` - void previously approved spend;
      > existing spend dispatchable renamed to spend_local
      
      in this context, the `AssetKind` parameter contains the asset's location
      and it's corresponding `asset_id`, for example:
      `USDT` on `AssetHub`,
      ``` rust
      location = MultiLocation(0, X1(Parachain(1000)))
      asset_id = MultiLocation(0, X2(PalletInstance(50), GeneralIndex(1984)))
      ```
      
      the `Beneficiary` parameter is a `MultiLocation` in the context of the
      asset's location, for example
      ``` rust
      // the Fellowship salary pallet's location / account
      FellowshipSalaryPallet = MultiLocation(1, X2(Parachain(1001), PalletInstance(64)))
      // or custom `AccountId`
      Alice = MultiLocation(0, AccountId32(network: None, id: [1,...]))
      ```
      
      the `AssetBalance` represents the amount of the `AssetKind` to be
      transferred to the `Beneficiary`. For permission checks, the asset
      amount is converted to the native amount and compared against the
      maximum spendable amount determined by the commanding spend origin.
      
      the `spend` dispatchable allows for batching spends with different
      `ValidFrom` arguments, enabling milestone-based spending. If the
      expectations tied to an approved spend are not met, it is possible to
      void the spend later using the `void_spend` dispatchable.
      
      Asset Rate Pallet provides the conversion rate from the `AssetKind` to
      the native balance.
      
      #### Asset Rate Instance Dispatchables:
      - `create(AssetKind, Rate)` - initialize a conversion rate to the native
      balance for the given asset
      - `update(AssetKind, Rate)` - update the conversion rate to the native
      balance for the given asset
      - `remove(AssetKind)` - remove an existing conversion rate to the native
      balance for the given asset
      
      the pallet's dispatchables can be executed by the Root or Treasurer
      origins.
      
      ### Treasury Pallet
      
      Treasury Pallet can accept proposals for `spends` of various asset kinds
      and pay them out through the implementation of the `Pay` trait.
      
      New Dispatchables:
      - `spend(Config::AssetKind, AssetBalance, Config::Beneficiary,
      Option<ValidFrom>)` - propose and approve a spend;
      - `payout(SpendIndex)` - payout an approved spend or retry a failed
      payout;
      - `check_payment(SpendIndex)` - check the status of a payout;
      - `void_spend(SpendIndex)` - void previously approved spend;
      > existing spend dispatchable renamed to spend_local
      
      The parameters' types of the `spend` dispatchable exposed via the
      pallet's `Config` and allows to propose and accept a spend of a certain
      amount.
      
      An approved spend can be claimed via the `payout` within the
      `Config::SpendPeriod`. Clients provide an implementation of the `Pay`
      trait which can pay an asset of the `AssetKind` to the `Beneficiary` in
      `AssetBalance` units.
      
      The implementation of the Pay trait might not have an immediate final
      payment status, for example if implemented over `XCM` and the actual
      transfer happens on a remote chain.
      
      The `check_status` dispatchable can be executed to update the spend's
      payment state and retry the `payout` if the payment has failed.
      
      ---------
      
      Co-authored-by: default avatarjoe petrowski <[email protected]>
      Co-authored-by: command-bot <>
      cb944dc5
  9. Oct 04, 2023
    • Bradley Olson's avatar
      Updating glutton for async backing (#1619) · 0a6dfdf9
      Bradley Olson authored
      Applied changes from the [User Update
      Guide](https://docs.google.com/document/d/1WQijD3bZTCsudOyPcDvugv659nCa2hEp2b_8eRU0h-Q),
      diverging in the node side where service.rs is different for
      `polkadot-parachain` than in the parachain template.
      0a6dfdf9
  10. Oct 03, 2023
  11. Oct 02, 2023
    • Liam Aharon's avatar
      Init System Parachain storage versions and add migration check jobs to CI (#1344) · db3fd687
      Liam Aharon authored
      Makes SPs first class citizens along with the relay chains in the
      context of our CI runtime upgrade checks.
      
      ## Code changes
      
      - Sets missing current storage version in `uniques` pallet
      - Adds multisig V1 migration to run where it was missing
      - Removes executed migration whos pre/post hooks were failing from
      collectives runtime
      - Initializes storage versions for SP pallets added after genesis
      - Originally I was going to wait for
      https://github.com/paritytech/polkadot-sdk/pull/1297 to be merged so
      this wouldn't need to be done manually, but it doesn't seem like it'll
      be merged any time soon so I've decided to set them manually to unblock
      this
      
      ## CI changes
      
      - Removed dependency of `westend` runtime upgrades being complete prior
      to other ones running. I assume it is supposed to cache the
      `try-runtime` build for a performance benefit, but it seems it wasn't
      working. Maybe someone from the CI team can look into this or explain
      why it needs to be there?
      
      - Adds check-runtime-migration jobs for Parity asset-hubs, bridge-hubs
      and contract chains
      
      - Updated VARIABLES to accomodate the `kusama-runtime` package being
      renamed to `staging-kusama-runtime` in
      https://github.com/paritytech/polkadot-sdk/pull/1241
      
      - Added `EXTRA_ARGS` variable to `check-runtime-migration`, and set
      `--no-weight-warnings` to the relay chain runtime upgrade checks (relay
      chains don't have weight restrictions).
      db3fd687
  12. Sep 29, 2023
    • Sebastian Kunert's avatar
      9485b0b4
    • Bastian Köcher's avatar
      Remove kusama and polkadot runtime crates (#1731) · bf90cb0b
      Bastian Köcher authored
      This pull request is removing the Kusama and Polkadot runtime crates. As
      still some crates dependent on the runtime crates, this pull request is
      doing some more changes.
      
      - It removes the `hostperfcheck` CLI command. This CLI command could
      compare the current node against the standard hardware by doing some
      checks. Later we added the hardware benchmark feature to Substrate. This
      hardware benchmark is running on every node startup and prints a warning
      if the current node is too slow. This makes this CLI command a duplicate
      that was also depending on the kusama runtime.
      
      - The pull request is removing the emulated integration tests that were
      requiring the Kusama or Polkadot runtime crates.
      bf90cb0b
  13. Sep 28, 2023
    • Dónal Murray's avatar
      Add event field names to HRMP Event variants (#1695) · 4bc97e48
      Dónal Murray authored
      Update the HRMP pallet to use field names for Event variants to improve
      metadata for a better client experience.
      Event variants are now structs instead of unnamed tuples.
      
      Partially implements Substrate issue
      [9903](https://github.com/paritytech/substrate/issues/9903) which
      doesn't appear to have been moved to the monorepo.
      4bc97e48
  14. Sep 27, 2023
  15. Sep 20, 2023
    • Muharem Ismailov's avatar
      The Ambassador Program (#1308) · 9e403629
      Muharem Ismailov authored
      
      
      The Ambassador Program on Polkadot Collectives Parachain
      
      The Polkadot Ambassador Program has existed for a while; more
      information can be found
      [here](https://wiki.polkadot.network/docs/ambassadors).
      In this PR, the program is being brought on chain.
      
      ### On Chain Structure
      The on-chain program consists of nine ranks, divided into four
      categories ([full
      list](https://github.com/paritytech/cumulus/blob/c238fb26b75569a11abb57437fd14acd26e05f18/parachains/runtimes/collectives/collectives-polkadot/src/ambassador/mod.rs#L52)):
      - Ambassadors (1-2 tiers)
      - Senior Ambassadors (3-4 tiers)
      - Head Ambassadors (5-7 tiers)
      - Master Ambassadors (8-9 tiers)
      
      Each rank has a corresponding `Origin` (e.g., `HeadAmbassadorsTier5` -
      [full
      list](https://github.com/paritytech/cumulus/blob/c238fb26b75569a11abb57437fd14acd26e05f18/parachains/runtimes/collectives/collectives-polkadot/src/ambassador/origins.rs#L35)),
      which represents the collective voice of members of that rank and above.
      
      ### Referendum
      
      The `AmbassadorReferenda` instance of [referenda
      pallet](https://docs.rs/pallet-referenda/latest/pallet_referenda/)
      consists of [nine
      tracks](https://github.com/paritytech/cumulus/blob/c238fb26b75569a11abb57437fd14acd26e05f18/parachains/runtimes/collectives/collectives-polkadot/src/ambassador/tracks.rs#L51),
      each corresponding to an `Origin`. A referendum taken on `senior
      ambassador tier 4` track invites all members from rank 4 or above to
      vote and commands `SeniorAmbassadors` `Origin`. Every member gets one
      vote plus an additional vote for every excess rank. The referendum
      proposal can be submitted by any member of a senior rank or above.
      
      ### Membership Management
      
      Initial members will be brought on chain via migration, with subsequent
      member management handled through the `AmbassadorCollective` instance of
      [ranked collective
      pallet](https://docs.rs/pallet-ranked-collective/latest/pallet_ranked_collective/).
      Both `Root` and `FellowshipAdmin` `Origins`, commanded via public
      Polkadot referendum, can promote or demote members to and from any rank.
      Members themselves also have the power to promote or demote via its
      referendum, with a senior member vote by the rank two above the new /
      current rank - [full
      configuration](https://github.com/paritytech/cumulus/blob/9ab6aa47063d7e8b67ddc10d9c136037f99c03a3/parachains/runtimes/collectives/collectives-polkadot/src/ambassador/mod.rs#L67).
      
      ### Content Management
      
      The program's on-chain content is managed via the collectives content
      pallet, allowing for setting its charter and making announcements. The
      voice of head ambassadors have the authority to set the charter, while
      announcements can be made by any senior rank member or through a
      referendum among all members.
      
      ### Additional Functionality
      
      The `AmbassadorCore` instance of [core fellowship
      pallet](https://docs.rs/pallet-core-fellowship/latest/pallet_core_fellowship/)
      decorates the ranked collectives pallet with features like salary
      determination, activity/passivity registration, and the handling of
      promotion and demotion periods. While the usage of this pallet is
      optional in the first version, future updates will make it the exclusive
      method for induction/promotion.
      
      Periodic salaries in USDt, payable on Asset Hub, are introduced through
      the [salary
      pallet](https://docs.rs/pallet-salary/latest/pallet_salary/). This
      requires induction into the ambassador core pallet.
      
      Please for more information on the pallets' functionality refer to their
      documentations.
      
      ### Next Steps:
      - Migrate to seed the program members
      - Mint ambassador NFT badges on Asset Hub when promoting
      - Treasury pallet instance for the Ambassador Program
      
      ---------
      
      Co-authored-by: default avatarKian Paimani <[email protected]>
      Co-authored-by: default avatarjoe petrowski <[email protected]>
      9e403629
  16. Sep 19, 2023
  17. Sep 18, 2023
    • georgepisaltu's avatar
      Replace free for all collation in `cumulus` runtimes (#1251) · a181ced4
      georgepisaltu authored
      
      
      Partially fixes #103 
      
      This PR removes instances of "free for all" collation in the `glutton`,
      `shell`, and `seedling` runtimes and replaces them with Aura instances.
      Aura is configured without a session manager, so the initial authority
      set cannot be changed later on.
      
      ---------
      
      Signed-off-by: default avatargeorgepisaltu <[email protected]>
      a181ced4
    • Branislav Kontur's avatar
      "Common good" vs "System" parachain clean up (#1406) · d569e728
      Branislav Kontur authored
      ## Summary 
      The term "common good parachain" has been abandoned in favor of "system
      parachain" - e.g. [Joe's speech at
      Decoded2023](https://youtu.be/CSO-ERHK2gY?t=456). This pull request
      tries to fix and align code with this vision.
      
      ## Impact
      
      The important change is implementation of `trait IsSystem` for `Id`
      [here](https://github.com/paritytech/polkadot-sdk/pull/1406/files#diff-0b7b4f5b962a18ce980354592b55ab2a27b5a2e9f6f8089ec803ca73853e8583R225-R229)
      where we changed condition from `< 1000` to `<= 1999`, which means that
      all parachain IDs bellow 1999 (included) are considered as "system
      parachain" IDs. This change has a direct impact on the following
      components:
      
      ####
      [ChildSystemParachainAsSuperuser](https://github.com/paritytech/polkadot-sdk/blob/master/polkadot/xcm/xcm-builder/src/origin_conversion.rs#L72-L88)
      This origin converter is used for allowing to process XCM `Transact`
      from "system parachain" on the relay chain - e.g. see [configuration for
      Kusama](https://github.com/paritytech/polkadot-sdk/blob/master/polkadot/runtime/kusama/src/xcm_config.rs#L92-L101).
      Only configured for Kusama, Westend, Rococo runtimes.
      
      **No need for this feature anymore.** See
      [comment](https://github.com/paritytech/polkadot-sdk/pull/1406#issuecomment-1708218715).
      
      ####
      [IsChildSystemParachain](https://github.com/paritytech/polkadot-sdk/blob/master/polkadot/xcm/xcm-builder/src/barriers.rs#L310-L317)
      `IsChildSystemParachain` is used with `AllowExplicitUnpaidExecutionFrom`
      barrier for checking XCM programs (they have to start with
      `UnpaidExecution` instruction).
      Only configured for Kusama, Westend, Rococo runtimes.
      
      **Overall the impact is low or mostly ok because it only allows unpaid
      execution for "system parachains" (e.g. AssetHub, BridgeHub...) on the
      relay chain.**
      
      ####
      [SiblingSystemParachainAsSuperuser](https://github.com/paritytech/polkadot-sdk/blob/master/polkadot/xcm/xcm-builder/src/origin_conversion.rs#L94-L114)
      
      Not used anywhere in `polkadot-sdk` repo.
      
      
      ## Unresolved Questions
      - [ ] constants `LOWEST_USER_ID` and `LOWEST_PUBLIC_ID` seem to express
      the same thing now, do we want to keep them both or deprecated one of
      them? If so, which one?
      - [x] determine impact for `ChildSystemParachainAsSuperuser`
      
      ## TODO
      
      - [ ] when merged here, open PR to the `polkadot-fellows`
      
      ## Related Material
      https://youtu.be/CSO-ERHK2gY?t=456
      
      https://forum.polkadot.network/t/polkadot-protocol-and-common-good-parachains/866
      https://wiki.polkadot.network/docs/learn-system-chains
      d569e728
  18. Sep 17, 2023
  19. Sep 15, 2023
  20. Sep 14, 2023
    • Muharem Ismailov's avatar
      Enable `runtime-benchmarks` feature for crates (#1544) · 49c4b201
      Muharem Ismailov authored
      Enable `runtime-benchmarks` feature for `parachain-common` and
      `cumulus-primitives-utility` crates' dependencies.
      
      After adding `runtime-benchmarks = []` under `features` category in
      `Cargo.toml` files for the creates, I did run,
      > zepter lint propagate-feature --feature runtime-benchmarks --workspace
      --fix --feature-enables-dep="runtime-benchmarks:frame-benchmarking"
      
      This changes required for
      https://github.com/paritytech/polkadot-sdk/pull/1333
      49c4b201
  21. Sep 11, 2023
    • Serban Iorga's avatar
      Update bridges subtree (#1392) · 142a11ad
      Serban Iorga authored
      * Move the bridges subtree under root
      
      * Squashed 'bridges/' changes from 277f0d5496..e50398d1c5
      
      e50398d1c5 bridges subtree fixes (#2528)
      99af07522d Markdown linter (#1309) (#2526)
      733ff0fe7a `polkadot-staging` branch: Use polkadot-sdk dependencies (#2524)
      e8a59f141e Fix benchmark with new XCM::V3 `MAX_INSTRUCTIONS_TO_DECODE` (#2514)
      62b185de15 Backport `polkadot-sdk` changes to `polkadot-staging` (#2518)
      d9658f4d5b Fix equivocation detection containers startup (#2516) (#2517)
      d65db28a8f Backport: building images from locally built binaries (#2513)
      5fdbaf45f6 Start the equivocation detection loop from the complex relayer (#2507) (#2512)
      7fbb67de46 Backport: Implement basic equivocations detection loop (#2375)
      cb7efe245c Manually update deps in polkadot staging (#2371)
      d17981fc33 #2351 to polkadot-staging (#2359)
      
      git-subtree-dir: bridges
      git-subtree-split: e50398d1c594e4e96df70b0bd376e565d17e8558
      
      * Reapply diener workspacify
      
      * Fix Cargo.toml
      
      * Fix ...
      142a11ad
  22. Sep 05, 2023
    • joe petrowski's avatar
      Move Relay-Specific Shared Code to One Place (#1193) · a1469180
      joe petrowski authored
      * add common libs
      
      * asset hubs
      
      * add westend
      
      * bridge hubs
      
      * collectives
      
      * contracts
      
      * emulated tests
      
      * parachain bin
      
      * delete collectives constants and update docs
      
      * integration tests should have apache license (some missing, some needed changing)
      
      * propagate features
      
      * fmt
      a1469180
  23. Sep 04, 2023
  24. Sep 01, 2023
  25. Aug 31, 2023
    • Bastian Köcher's avatar
      Rename `polkadot-parachain` to `polkadot-parachain-primitives` (#1334) · a33d7922
      Bastian Köcher authored
      * Rename `polkadot-parachain` to `polkadot-parachain-primitives`
      
      While doing this it also fixes some last `rustdoc` issues and fixes
      another Cargo warning related to `pallet-paged-list`.
      
      * Fix compilation
      
      * ".git/.scripts/commands/fmt/fmt.sh"
      
      * Fix XCM docs
      
      ---------
      
      Co-authored-by: command-bot <>
      a33d7922
    • juangirini's avatar
      Restructure `dispatch` macro related exports (#1162) · bdbe9829
      juangirini authored
      
      
      * restructure dispatch macro related exports
      
      * moved Dispatchable to lib.rs
      
      * fix .gitignore final newline
      
      * ".git/.scripts/commands/fmt/fmt.sh"
      
      * fix rustdocs
      
      * wip
      
      ---------
      
      Co-authored-by: default avatarLiam Aharon <[email protected]>
      Co-authored-by: command-bot <>
      Co-authored-by: default avatarordian <[email protected]>
      bdbe9829
    • Alin Dima's avatar
      backing: move the min votes threshold to the runtime (#1200) · d6af073a
      Alin Dima authored
      
      
      * move min backing votes const to runtime
      
      also cache it per-session in the backing subsystem
      
      Signed-off-by: default avataralindima <[email protected]>
      
      * add runtime migration
      
      * introduce api versioning for min_backing votes
      
      also enable it for rococo/versi for testing
      
      * also add min_backing_votes runtime calls to statement-distribution
      
      this dependency has been recently introduced by async backing
      
      * remove explicit version runtime API call
      
      this is not needed, as the RuntimeAPISubsystem already takes care
      of versioning and will return NotSupported if the version is not
      right.
      
      * address review comments
      
      - parametrise backing votes runtime API with session index
      - remove RuntimeInfo usage in backing subsystem, as runtime API
      caches the min backing votes by session index anyway.
      - move the logic for adjusting the configured needed backing votes with the size of the backing group
      to a primitives helper.
      - move the legacy min backing votes value to a primitives helper.
      - mark JoinMultiple error as fatal, since the Canceled (non-multiple) counterpart is also fatal.
      - make backing subsystem handle fatal errors for new leaves update.
      - add HostConfiguration consistency check for zeroed backing votes threshold
      - add cumulus accompanying change
      
      * fix cumulus test compilation
      
      * fix tests
      
      * more small fixes
      
      * fix merge
      
      * bump runtime api version for westend and rollback version for rococo
      
      ---------
      
      Signed-off-by: default avataralindima <[email protected]>
      Co-authored-by: default avatarJavier Viola <[email protected]>
      d6af073a
  26. Aug 30, 2023
    • Lulu's avatar
      Rename squatted crates (#1241) · 31c79470
      Lulu authored
      * Rename squatted crates
      
      This commit adds the staging- prefix to squatted crates so we can go forward and publish them to crates.io.
      
      Using the staging- prefix is a temp fix until we decide on replacement names.
      https://forum.parity.io/t/renaming-squated-crates-in-substrate-polkadot-cumulus/1964/6
      
      * Fix test after crate renames
      
      * Update Lockfile
      31c79470