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  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 16, 2024
  4. Apr 15, 2024
    • Dónal Murray's avatar
      [pallet-broker] add tests for renewing leases (#4099) · 0c9ad530
      Dónal Murray authored
      The first test proves that parachains who were migrated over on a legacy
      lease can renew without downtime.
      
      The exception is if their lease expires in period 0 - aka within
      `region_length` timeslices after `start_sales` is called. The second
      test is designed such that it passes if the issue exists and should be
      fixed.
      This will require an intervention on Kusama to add these renewals to
      storage as it is too tight to schedule a runtime upgrade before the
      start_sales call. All leases will still have at least two full regions
      of coretime.
      0c9ad530
    • Bastian Köcher's avatar
      pallet_broker: Support renewing leases expired in a previous period (#4089) · 6f73b746
      Bastian Köcher authored
      Part of: https://github.com/paritytech/polkadot-sdk/issues/4107
      6f73b746
  5. Apr 05, 2024
  6. Feb 08, 2024
    • Dónal Murray's avatar
      [pallet_broker] Remove leases that have already expired in rotate_sale (#3213) · 2ea6bcf1
      Dónal Murray authored
      Leases can be force set, but since `Leases` is a `StorageValue`, if a
      lease misses its sale rotation in which it should expire, it can never
      be cleared.
      
      This can happen if a lease is added with an `until` timeslice that lies
      in a region whose sale has already started or has passed, even if the
      timeslice itself hasn't passed.
      
      This solves that issue in a minimal way, with all expired leases being
      cleaned up in each sale rotation, not just the ones that are expiring in
      the coming region.
      
      TODO:
      - [x] Write test
      2ea6bcf1
  7. Jan 27, 2024
  8. Dec 29, 2023
    • Sergej Sakac's avatar
      Broker pallet: fix interlacing (#2811) · ae14e6da
      Sergej Sakac authored
      With the current code, when a user interlaces their region, the end
      result will be three regions in the state:
      - the non-interlaced region
      - first part of the interlaced region
      - second part of the interlaced region
      
      The existing implementation retains the non-interlaced region in the
      state, leading to a problematic scenario:
      
      1. User 1 acquires a region from the market.
      2. User 1 then interlaces this region.
      3. Subsequently, User 1 transfers one part of the interlaced regions to
      User 2.
      Despite this transfer, User 1 retains the ability to assign the entire
      original non-interlaced region, which is inconsistent with the fact that
      they no longer own one of the interlaced parts.
      
      This PR resolves the issue by removing the original region, ensuring
      that only the two new interlaced regions remain in the state.
      ae14e6da
  9. Sep 18, 2023
    • Sergej Sakac's avatar
      Broker pallet: `RegionDropped` event fix & additional tests (#1609) · f14bf347
      Sergej Sakac authored
      This PR includes the following fix:
      - [x] The `duration` is always set to zero in the `RegionDropped` event.
      This is fixed in this PR.
      
      Also added some additional tests to cover some cases that aren't covered
      :
      - [x] Selling a partitioned region to the instantaneous coretime pool.
      - [x] Partitioning a region after assigning it to a particular task.
      - [x] Interlacing a region after assigning it to a particular task.
      f14bf347
  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