1. Apr 23, 2024
  2. Apr 17, 2024
    • Sergej Sakac's avatar
      XCM coretime region transfers (#3455) · e6f3106d
      Sergej Sakac authored
      This PR introduces changes enabling the transfer of coretime regions via
      XCM.
      
      TL;DR: There are two primary issues that are resolved in this PR:
      
      1. The `mint` and `burn` functions were not implemented for coretime
      regions. These operations are essential for moving assets to and from
      the XCM holding register.
      2. The transfer of non-fungible assets through XCM was previously
      disallowed. This was due to incorrectly benchmarking non-fungible asset
      transfers via XCM, which led to assigning it a weight of `Weight::Max`,
      effectively preventing its execution.
      
      ### `mint_into` and `burn` implementation
      
      This PR addresses the issue with cross-chain transferring regions back
      to the Coretime chain. Remote reserve transfers are performed by
      withdrawing and depositing the asset to and from the holding registry.
      This requires the asset to support burning and minting functionality.
      
      This PR adds burning and minting; however, they work a bit differently
      than usual so that the associated region record is not lost when
      burning. Instead of removing all the data, burning will set the owner of
      the region to `None`, and when minting it back, it will set it to an
      actual value. So, when cross-chain transferring, withdrawing into the
      registry will remove the region from its original owner, and when
      depositing it from the registry, it will set its owner to another
      account
      
      This was originally implemented in this PR: #3455, however we decided to
      move all of it to this single PR
      (https://github.com/paritytech/polkadot-sdk/pull/3455#discussion_r1547324892)
      
      ### Fixes made in this PR
      
      - Update the `XcmReserveTransferFilter` on coretime chain since it is
      meant as a reserve chain for coretime regions.
      - Update the XCM benchmark to use `AssetTransactor` instead of assuming
      `pallet-balances` for fungible transfers.
      - Update the XCM benchmark to properly measure weight consumption for
      nonfungible reserve asset transfers. ATM reserve transfers via the
      extrinsic do not work since the weight for it is set to `Weight::max()`.
      
      Closes: https://github.com/paritytech/polkadot-sdk/issues/865
      
      
      
      ---------
      
      Co-authored-by: default avatarBranislav Kontur <[email protected]>
      Co-authored-by: default avatarFrancisco Aguirre <[email protected]>
      Co-authored-by: default avatarDónal Murray <[email protected]>
      e6f3106d
  3. Apr 12, 2024
  4. Apr 05, 2024
  5. Mar 26, 2024
    • Tsvetomir Dimitrov's avatar
      Migrate parachain swaps to Coretime (#3714) · 90234543
      Tsvetomir Dimitrov authored
      This PR notifies broker pallet for any parachain slot swaps performed on
      the relay chain. This is achieved by registering an `OnSwap` for the the
      `coretime` pallet. The hook sends XCM message to the broker chain and
      invokes a new extrinsic `swap_leases` which updates `Leases` storage
      item (which keeps the legacy parachain leases).
      
      I made two assumptions in this PR:
      1.
      [`Leases`](https://github.com/paritytech/polkadot-sdk/blob/4987d7982461e2e5ffe219cdf71ec697284cea7c/substrate/frame/broker/src/lib.rs#L120)
      in `broker` pallet and
      [`Leases`](https://github.com/paritytech/polkadot-sdk/blob/4987d7982461e2e5ffe219cdf71ec697284cea7c/polkadot/runtime/common/src/slots/mod.rs#L118)
      in `slots` pallet are in sync.
      2. `swap_leases` extrinsic from `broker` pallet can be triggered only by
      root or by the XCM message from the relay chain. If not - the extrinsic
      will generate an error and do nothing.
      
      As a side effect from the changes `OnSwap` trait is moved from
      runtime/common/traits.rs to runtime/parachains. Otherwise it is not
      accessible from `broker` pallet.
      
      Closes https://github.com/paritytech/polkadot-sdk/issues/3552
      
      
      
      TODOs:
      
      - [x] Weights
      - [x] Tests
      
      ---------
      
      Co-authored-by: command-bot <>
      Co-authored-by: default avatareskimor <[email protected]>
      Co-authored-by: default avatarBastian Köcher <[email protected]>
      90234543
    • Dcompoze's avatar
      Fix spelling mistakes across the whole repository (#3808) · 002d9260
      Dcompoze authored
      **Update:** Pushed additional changes based on the review comments.
      
      **This pull request fixes various spelling mistakes in this
      repository.**
      
      Most of the changes are contained in the first **3** commits:
      
      - `Fix spelling mistakes in comments and docs`
      
      - `Fix spelling mistakes in test names`
      
      - `Fix spelling mistakes in error messages, panic messages, logs and
      tracing`
      
      Other source code spelling mistakes are separated into individual
      commits for easier reviewing:
      
      - `Fix the spelling of 'authority'`
      
      - `Fix the spelling of 'REASONABLE_HEADERS_IN_JUSTIFICATION_ANCESTRY'`
      
      - `Fix the spelling of 'prev_enqueud_messages'`
      
      - `Fix the spelling of 'endpoint'`
      
      - `Fix the spelling of 'children'`
      
      - `Fix the spelling of 'PenpalSiblingSovereignAccount'`
      
      - `Fix the spelling of 'PenpalSudoAccount'`
      
      - `Fix the spelling of 'insufficient'`
      
      - `Fix the spelling of 'PalletXcmExtrinsicsBenchmark'`
      
      - `Fix the spelling of 'subtracted'`
      
      - `Fix the spelling of 'CandidatePendingAvailability'`
      
      - `Fix the spelling of 'exclusive'`
      
      - `Fix the spelling of 'until'`
      
      - `Fix the spelling of 'discriminator'`
      
      - `Fix the spelling of 'nonexistent'`
      
      - `Fix the spelling of 'subsystem'`
      
      - `Fix the spelling of 'indices'`
      
      - `Fix the spelling of 'committed'`
      
      - `Fix the spelling of 'topology'`
      
      - `Fix the spelling of 'response'`
      
      - `Fix the spelling of 'beneficiary'`
      
      - `Fix the spelling of 'formatted'`
      
      - `Fix the spelling of 'UNKNOWN_PROOF_REQUEST'`
      
      - `Fix the spelling of 'succeeded'`
      
      - `Fix the spelling of 'reopened'`
      
      - `Fix the spelling of 'proposer'`
      
      - `Fix the spelling of 'InstantiationNonce'`
      
      - `Fix the spelling of 'depositor'`
      
      - `Fix the spelling of 'expiration'`
      
      - `Fix the spelling of 'phantom'`
      
      - `Fix the spelling of 'AggregatedKeyValue'`
      
      - `Fix the spelling of 'randomness'`
      
      - `Fix the spelling of 'defendant'`
      
      - `Fix the spelling of 'AquaticMammal'`
      
      - `Fix the spelling of 'transactions'`
      
      - `Fix the spelling of 'PassingTracingSubscriber'`
      
      - `Fix the spelling of 'TxSignaturePayload'`
      
      - `Fix the spelling of 'versioning'`
      
      - `Fix the spelling of 'descendant'`
      
      - `Fix the spelling of 'overridden'`
      
      - `Fix the spelling of 'network'`
      
      Let me know if this structure is adequate.
      
      **Note:** The usage of the words `Merkle`, `Merkelize`, `Merklization`,
      `Merkelization`, `Merkleization`, is somewhat inconsistent but I left it
      as it is.
      
      ~~**Note:** In some places the term `Receival` is used to refer to
      message reception, IMO `Reception` is the correct word here, but I left
      it as it is.~~
      
      ~~**Note:** In some places the term `Overlayed` is used instead of the
      more acceptable version `Overlaid` but I also left it as it is.~~
      
      ~~**Note:** In some places the term `Applyable` is used instead of the
      correct version `Applicable` but I also left it as it is.~~
      
      **Note:** Some usage of British vs American english e.g. `judgement` vs
      `judgment`, `initialise` vs `initialize`, `optimise` vs `optimize` etc.
      are both present in different places, but I suppose that's
      understandable given the number of contributors.
      
      ~~**Note:** There is a spelling mistake in `.github/CODEOWNERS` but it
      triggers errors in CI when I make changes to it, so I left it as it
      is.~~
      002d9260
  6. Dec 26, 2023
  7. Dec 21, 2023
  8. Dec 18, 2023
  9. Dec 08, 2023
  10. Aug 24, 2023
    • Gavin Wood's avatar
      Frame: Agile Coretime Broker pallet (RFC-1) (#14568) · 46bd466e
      Gavin Wood authored
      
      
      * Add Broker pallet
      
      * Flesh out CorePart
      
      * Repotting and fleshing out
      
      * more drafting
      
      * process timeslice
      
      * Test Fungibles completed
      
      * Auctions
      
      * Price morphing
      
      * First tests
      
      * Tidying up config/status
      
      * Docs
      
      * Timeslice todying
      
      * More Timeslice tidying
      
      * Tests]
      
      * Repotting.
      
      * Tests
      
      * Tests
      
      * System InstaPool cores and payout
      
      * Better Relay Test framework
      
      * Tests and instapool fixes
      
      * Support NFT interface
      
      * Proper renewals
      
      * Better events, results
      
      * Test transfer
      
      * Renewal test
      
      * Repot some impls and make dispatchables.
      
      * Better weight
      
      * Test migration
      
      * Document events
      
      * Introduce durations
      
      * Core count
      
      * Allow reassignment
      
      * Better naming
      
      * Error docs
      
      * Docs
      
      * Formatting
      
      * Advance notice period is in RC blocks, not timeslices
      
      * Docs
      
      * Formatting
      
      * Docs
      
      * Missing file
      
      * Added some events
      
      * Events for all dispatchables
      
      * Remove benchmark
      
      * Fix
      
      * Adds benchmark for configure and some basic setup
      
      * Adds benchmark for reserve and unreserve
      
      * Adds a couple of more benchmarks
      
      * Docs
      
      * Event
      
      * Fix
      
      * Adds benchmark for purchase
      
      * Dedup
      
      * Add some weight breakdowns
      
      * Repotting
      
      * Adds more benchmarks
      
      * Renaming and one more event
      
      * Sale event
      
      * Better price API and docs
      
      * Avoid possibility of clobbering renewal record
      
      * Avoid possibility of clobbering renewal record
      
      * Fixes a few benchmarks
      
      * Another test
      
      * More tests
      
      * Drop history test
      
      * Rename and CORE_MASK_BITS constant
      
      * Update frame/broker/src/dispatchable_impls.rs
      
      Co-authored-by: default avatarOliver Tale-Yazdi <[email protected]>
      
      * Update frame/broker/src/dispatchable_impls.rs
      
      Co-authored-by: default avatarOliver Tale-Yazdi <[email protected]>
      
      * Update frame/broker/src/dispatchable_impls.rs
      
      Co-authored-by: default avatarOliver Tale-Yazdi <[email protected]>
      
      * Update frame/broker/src/utility_impls.rs
      
      Co-authored-by: default avatarOliver Tale-Yazdi <[email protected]>
      
      * Update frame/broker/src/dispatchable_impls.rs
      
      Co-authored-by: default avatarOliver Tale-Yazdi <[email protected]>
      
      * Update frame/broker/src/mock.rs
      
      Co-authored-by: default avatarOliver Tale-Yazdi <[email protected]>
      
      * Addresses few review comments
      
      * Addresses few review comments
      
      * Addresses few review comments
      
      * Merge
      
      * Merge
      
      * ".git/.scripts/commands/fmt/fmt.sh"
      
      * Integrates broker in kitchensink
      
      * Minor update
      
      * Fixes typo
      
      * Moves balance back to u64
      
      * Fixes kitchensink build
      
      * Fixes worst case for assign
      
      * Adds benchmark for process_core_count
      
      * Adds a couple of more benchmarks
      
      * Adds an assert for partition
      
      * Uses max_timeslices as input in claim_revenue benchmark
      
      * Adds benchmark for drop_renewal
      
      * Adds benchmark for process_core_schedule
      
      * Adds benchmark for process_pool
      
      * Adds assertion for transfer
      
      * Fixes benchmark for broker in kitchensink
      
      * Adds todo for process_revenue benchmark
      
      * Minor update
      
      * Fix for pool revenue history
      
      * remove TODOs
      
      * Fix tests
      
      * Document CoretimeInterface
      
      * rename part to mask
      
      * Fixes
      
      * Grumble
      
      * ".git/.scripts/commands/bench/bench.sh" --subcommand=pallet --runtime=dev --target_dir=substrate --pallet=pallet_broker
      
      * Adds benchmark for drop_history and fixes worst case for claim_revenue
      
      * Adds drop_history in WeightInfo
      
      * ".git/.scripts/commands/bench/bench.sh" --subcommand=pallet --runtime=dev --target_dir=substrate --pallet=pallet_broker
      
      * Minor fix for Quick Benchmark CI
      
      * Fixes
      
      * Docs
      
      * Headers
      
      * Expose a couple of APIs for benchmarking (#14688)
      
      * Expose a couple of APIs for benchmarking
      
      * Adds doc
      
      * Minor fix in CoretimeInterface impl for kitchensik
      
      * Minor
      
      * Cap renewal price
      
      * Adds a few tests
      
      * Adds more tests
      
      * Minor updates
      
      * Adds a test for an edge case
      
      * Fixes feature propagation
      
      * Fixes feature propagation
      
      * Adds doc fix
      
      * Syntax nits
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      
      * Reuse Bit assign functions
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      
      * Bitwise tests
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      
      * adapt_price: Edge case for sold == target
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      
      * Add sanity checking to ConfigRecord
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      
      * Add deny(missing_docs) where possible
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      
      * partition: forbid pivot_offset == 0
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      
      * Sort features
      
      zepter format features
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      
      * Import Zero from new location
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      
      * Clippy: remove redundant clone
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      
      * try to fix build
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      
      * Fix CI
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      
      ---------
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      Co-authored-by: default avatarNikhil Gupta <[email protected]>
      Co-authored-by: default avatarOliver Tale-Yazdi <[email protected]>
      Co-authored-by: command-bot <>
      46bd466e