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  1. Mar 05, 2024
  2. Mar 04, 2024
    • Gavin Wood's avatar
      FRAME: Create `TransactionExtension` as a replacement for `SignedExtension` (#2280) · fd5f9292
      Gavin Wood authored
      
      
      Closes #2160
      
      First part of [Extrinsic
      Horizon](https://github.com/paritytech/polkadot-sdk/issues/2415)
      
      Introduces a new trait `TransactionExtension` to replace
      `SignedExtension`. Introduce the idea of transactions which obey the
      runtime's extensions and have according Extension data (né Extra data)
      yet do not have hard-coded signatures.
      
      Deprecate the terminology of "Unsigned" when used for
      transactions/extrinsics owing to there now being "proper" unsigned
      transactions which obey the extension framework and "old-style" unsigned
      which do not. Instead we have __*General*__ for the former and
      __*Bare*__ for the latter. (Ultimately, the latter will be phased out as
      a type of transaction, and Bare will only be used for Inherents.)
      
      Types of extrinsic are now therefore:
      - Bare (no hardcoded signature, no Extra data; used to be known as
      "Unsigned")
      - Bare transactions (deprecated): Gossiped, validated with
      `ValidateUnsigned` (deprecated) and the `_bare_compat` bits of
      `TransactionExtension` (deprecated).
        - Inherents: Not gossiped, validated with `ProvideInherent`.
      - Extended (Extra data): Gossiped, validated via `TransactionExtension`.
        - Signed transactions (with a hardcoded signature).
        - General transactions (without a hardcoded signature).
      
      `TransactionExtension` differs from `SignedExtension` because:
      - A signature on the underlying transaction may validly not be present.
      - It may alter the origin during validation.
      - `pre_dispatch` is renamed to `prepare` and need not contain the checks
      present in `validate`.
      - `validate` and `prepare` is passed an `Origin` rather than a
      `AccountId`.
      - `validate` may pass arbitrary information into `prepare` via a new
      user-specifiable type `Val`.
      - `AdditionalSigned`/`additional_signed` is renamed to
      `Implicit`/`implicit`. It is encoded *for the entire transaction* and
      passed in to each extension as a new argument to `validate`. This
      facilitates the ability of extensions to acts as underlying crypto.
      
      There is a new `DispatchTransaction` trait which contains only default
      function impls and is impl'ed for any `TransactionExtension` impler. It
      provides several utility functions which reduce some of the tedium from
      using `TransactionExtension` (indeed, none of its regular functions
      should now need to be called directly).
      
      Three transaction version discriminator ("versions") are now
      permissible:
      - 0b000000100: Bare (used to be called "Unsigned"): contains Signature
      or Extra (extension data). After bare transactions are no longer
      supported, this will strictly identify an Inherents only.
      - 0b100000100: Old-school "Signed" Transaction: contains Signature and
      Extra (extension data).
      - 0b010000100: New-school "General" Transaction: contains Extra
      (extension data), but no Signature.
      
      For the New-school General Transaction, it becomes trivial for authors
      to publish extensions to the mechanism for authorizing an Origin, e.g.
      through new kinds of key-signing schemes, ZK proofs, pallet state,
      mutations over pre-authenticated origins or any combination of the
      above.
      
      ## Code Migration
      
      ### NOW: Getting it to build
      
      Wrap your `SignedExtension`s in `AsTransactionExtension`. This should be
      accompanied by renaming your aggregate type in line with the new
      terminology. E.g. Before:
      
      ```rust
      /// The SignedExtension to the basic transaction logic.
      pub type SignedExtra = (
      	/* snip */
      	MySpecialSignedExtension,
      );
      /// Unchecked extrinsic type as expected by this runtime.
      pub type UncheckedExtrinsic =
      	generic::UncheckedExtrinsic<Address, RuntimeCall, Signature, SignedExtra>;
      ```
      
      After:
      
      ```rust
      /// The extension to the basic transaction logic.
      pub type TxExtension = (
      	/* snip */
      	AsTransactionExtension<MySpecialSignedExtension>,
      );
      /// Unchecked extrinsic type as expected by this runtime.
      pub type UncheckedExtrinsic =
      	generic::UncheckedExtrinsic<Address, RuntimeCall, Signature, TxExtension>;
      ```
      
      You'll also need to alter any transaction building logic to add a
      `.into()` to make the conversion happen. E.g. Before:
      
      ```rust
      fn construct_extrinsic(
      		/* snip */
      ) -> UncheckedExtrinsic {
      	let extra: SignedExtra = (
      		/* snip */
      		MySpecialSignedExtension::new(/* snip */),
      	);
      	let payload = SignedPayload::new(call.clone(), extra.clone()).unwrap();
      	let signature = payload.using_encoded(|e| sender.sign(e));
      	UncheckedExtrinsic::new_signed(
      		/* snip */
      		Signature::Sr25519(signature),
      		extra,
      	)
      }
      ```
      
      After:
      
      ```rust
      fn construct_extrinsic(
      		/* snip */
      ) -> UncheckedExtrinsic {
      	let tx_ext: TxExtension = (
      		/* snip */
      		MySpecialSignedExtension::new(/* snip */).into(),
      	);
      	let payload = SignedPayload::new(call.clone(), tx_ext.clone()).unwrap();
      	let signature = payload.using_encoded(|e| sender.sign(e));
      	UncheckedExtrinsic::new_signed(
      		/* snip */
      		Signature::Sr25519(signature),
      		tx_ext,
      	)
      }
      ```
      
      ### SOON: Migrating to `TransactionExtension`
      
      Most `SignedExtension`s can be trivially converted to become a
      `TransactionExtension`. There are a few things to know.
      
      - Instead of a single trait like `SignedExtension`, you should now
      implement two traits individually: `TransactionExtensionBase` and
      `TransactionExtension`.
      - Weights are now a thing and must be provided via the new function `fn
      weight`.
      
      #### `TransactionExtensionBase`
      
      This trait takes care of anything which is not dependent on types
      specific to your runtime, most notably `Call`.
      
      - `AdditionalSigned`/`additional_signed` is renamed to
      `Implicit`/`implicit`.
      - Weight must be returned by implementing the `weight` function. If your
      extension is associated with a pallet, you'll probably want to do this
      via the pallet's existing benchmarking infrastructure.
      
      #### `TransactionExtension`
      
      Generally:
      - `pre_dispatch` is now `prepare` and you *should not reexecute the
      `validate` functionality in there*!
      - You don't get an account ID any more; you get an origin instead. If
      you need to presume an account ID, then you can use the trait function
      `AsSystemOriginSigner::as_system_origin_signer`.
      - You get an additional ticket, similar to `Pre`, called `Val`. This
      defines data which is passed from `validate` into `prepare`. This is
      important since you should not be duplicating logic from `validate` to
      `prepare`, you need a way of passing your working from the former into
      the latter. This is it.
      - This trait takes two type parameters: `Call` and `Context`. `Call` is
      the runtime call type which used to be an associated type; you can just
      move it to become a type parameter for your trait impl. `Context` is not
      currently used and you can safely implement over it as an unbounded
      type.
      - There's no `AccountId` associated type any more. Just remove it.
      
      Regarding `validate`:
      - You get three new parameters in `validate`; all can be ignored when
      migrating from `SignedExtension`.
      - `validate` returns a tuple on success; the second item in the tuple is
      the new ticket type `Self::Val` which gets passed in to `prepare`. If
      you use any information extracted during `validate` (off-chain and
      on-chain, non-mutating) in `prepare` (on-chain, mutating) then you can
      pass it through with this. For the tuple's last item, just return the
      `origin` argument.
      
      Regarding `prepare`:
      - This is renamed from `pre_dispatch`, but there is one change:
      - FUNCTIONALITY TO VALIDATE THE TRANSACTION NEED NOT BE DUPLICATED FROM
      `validate`!!
      - (This is different to `SignedExtension` which was required to run the
      same checks in `pre_dispatch` as in `validate`.)
      
      Regarding `post_dispatch`:
      - Since there are no unsigned transactions handled by
      `TransactionExtension`, `Pre` is always defined, so the first parameter
      is `Self::Pre` rather than `Option<Self::Pre>`.
      
      If you make use of `SignedExtension::validate_unsigned` or
      `SignedExtension::pre_dispatch_unsigned`, then:
      - Just use the regular versions of these functions instead.
      - Have your logic execute in the case that the `origin` is `None`.
      - Ensure your transaction creation logic creates a General Transaction
      rather than a Bare Transaction; this means having to include all
      `TransactionExtension`s' data.
      - `ValidateUnsigned` can still be used (for now) if you need to be able
      to construct transactions which contain none of the extension data,
      however these will be phased out in stage 2 of the Transactions Horizon,
      so you should consider moving to an extension-centric design.
      
      ## TODO
      
      - [x] Introduce `CheckSignature` impl of `TransactionExtension` to
      ensure it's possible to have crypto be done wholly in a
      `TransactionExtension`.
      - [x] Deprecate `SignedExtension` and move all uses in codebase to
      `TransactionExtension`.
        - [x] `ChargeTransactionPayment`
        - [x] `DummyExtension`
        - [x] `ChargeAssetTxPayment` (asset-tx-payment)
        - [x] `ChargeAssetTxPayment` (asset-conversion-tx-payment)
        - [x] `CheckWeight`
        - [x] `CheckTxVersion`
        - [x] `CheckSpecVersion`
        - [x] `CheckNonce`
        - [x] `CheckNonZeroSender`
        - [x] `CheckMortality`
        - [x] `CheckGenesis`
        - [x] `CheckOnlySudoAccount`
        - [x] `WatchDummy`
        - [x] `PrevalidateAttests`
        - [x] `GenericSignedExtension`
        - [x] `SignedExtension` (chain-polkadot-bulletin)
        - [x] `RefundSignedExtensionAdapter`
      - [x] Implement `fn weight` across the board.
      - [ ] Go through all pre-existing extensions which assume an account
      signer and explicitly handle the possibility of another kind of origin.
      - [x] `CheckNonce` should probably succeed in the case of a non-account
      origin.
      - [x] `CheckNonZeroSender` should succeed in the case of a non-account
      origin.
      - [x] `ChargeTransactionPayment` and family should fail in the case of a
      non-account origin.
        - [ ] 
      - [x] Fix any broken tests.
      
      ---------
      
      Signed-off-by: default avatargeorgepisaltu <[email protected]>
      Signed-off-by: default avatarAlexandru Vasile <[email protected]>
      Signed-off-by: default avatardependabot[bot] <[email protected]>
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      Signed-off-by: default avatarAlexandru Gheorghe <[email protected]>
      Signed-off-by: default avatarAndrei Sandu <[email protected]>
      Co-authored-by: default avatarNikhil Gupta <[email protected]>
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      Co-authored-by: default avatarChevdor <[email protected]>
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      Co-authored-by: default avatarMaciej <[email protected]>
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      Co-authored-by: default avatarJavier Bullrich <[email protected]>
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      Co-authored-by: default avatarMichal Kucharczyk <[email protected]>
      Co-authored-by: default avatarDavide Galassi <[email protected]>
      Co-authored-by: default avatarDónal Murray <[email protected]>
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      fd5f9292
  3. Feb 28, 2024
    • Oliver Tale-Yazdi's avatar
      Multi-Block-Migrations, `poll` hook and new System callbacks (#1781) · eefd5fe4
      Oliver Tale-Yazdi authored
      
      
      This MR is the merge of
      https://github.com/paritytech/substrate/pull/14414 and
      https://github.com/paritytech/substrate/pull/14275. It implements
      [RFC#13](https://github.com/polkadot-fellows/RFCs/pull/13), closes
      https://github.com/paritytech/polkadot-sdk/issues/198.
      
      ----- 
      
      This Merge request introduces three major topicals:
      
      1. Multi-Block-Migrations
      1. New pallet `poll` hook for periodic service work
      1. Replacement hooks for `on_initialize` and `on_finalize` in cases
      where `poll` cannot be used
      
      and some more general changes to FRAME.  
      The changes for each topical span over multiple crates. They are listed
      in topical order below.
      
      # 1.) Multi-Block-Migrations
      
      Multi-Block-Migrations are facilitated by creating `pallet_migrations`
      and configuring `System::Config::MultiBlockMigrator` to point to it.
      Executive picks this up and triggers one step of the migrations pallet
      per block.
      The chain is in lockdown mode for as long as an MBM is ongoing.
      Executive does this by polling `MultiBlockMigrator::ongoing` and not
      allowing any transaction in a block, if true.
      
      A MBM is defined through trait `SteppedMigration`. A condensed version
      looks like this:
      ```rust
      /// A migration that can proceed in multiple steps.
      pub trait SteppedMigration {
      	type Cursor: FullCodec + MaxEncodedLen;
      	type Identifier: FullCodec + MaxEncodedLen;
      
      	fn id() -> Self::Identifier;
      
      	fn max_steps() -> Option<u32>;
      
      	fn step(
      		cursor: Option<Self::Cursor>,
      		meter: &mut WeightMeter,
      	) -> Result<Option<Self::Cursor>, SteppedMigrationError>;
      }
      ```
      
      `pallet_migrations` can be configured with an aggregated tuple of these
      migrations. It then starts to migrate them one-by-one on the next
      runtime upgrade.
      Two things are important here:
      - 1. Doing another runtime upgrade while MBMs are ongoing is not a good
      idea and can lead to messed up state.
      - 2. **Pallet Migrations MUST BE CONFIGURED IN `System::Config`,
      otherwise it is not used.**
      
      The pallet supports an `UpgradeStatusHandler` that can be used to notify
      external logic of upgrade start/finish (for example to pause XCM
      dispatch).
      
      Error recovery is very limited in the case that a migration errors or
      times out (exceeds its `max_steps`). Currently the runtime dev can
      decide in `FailedMigrationHandler::failed` how to handle this. One
      follow-up would be to pair this with the `SafeMode` pallet and enact
      safe mode when an upgrade fails, to allow governance to rescue the
      chain. This is currently not possible, since governance is not
      `Mandatory`.
      
      ## Runtime API
      
      - `Core`: `initialize_block` now returns `ExtrinsicInclusionMode` to
      inform the Block Author whether they can push transactions.
      
      ### Integration
      
      Add it to your runtime implementation of `Core` and `BlockBuilder`:
      ```patch
      diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
      @@ impl_runtime_apis! {
      	impl sp_block_builder::Core<Block> for Runtime {
      -		fn initialize_block(header: &<Block as BlockT>::Header) {
      +		fn initialize_block(header: &<Block as BlockT>::Header) -> RuntimeExecutiveMode {
      			Executive::initialize_block(header)
      		}
      
      		...
      	}
      ```
      
      # 2.) `poll` hook
      
      A new pallet hook is introduced: `poll`. `Poll` is intended to replace
      mostly all usage of `on_initialize`.
      The reason for this is that any code that can be called from
      `on_initialize` cannot be migrated through an MBM. Currently there is no
      way to statically check this; the implication is to use `on_initialize`
      as rarely as possible.
      Failing to do so can result in broken storage invariants.
      
      The implementation of the poll hook depends on the `Runtime API` changes
      that are explained above.
      
      # 3.) Hard-Deadline callbacks
      
      Three new callbacks are introduced and configured on `System::Config`:
      `PreInherents`, `PostInherents` and `PostTransactions`.
      These hooks are meant as replacement for `on_initialize` and
      `on_finalize` in cases where the code that runs cannot be moved to
      `poll`.
      The reason for this is to make the usage of HD-code (hard deadline) more
      explicit - again to prevent broken invariants by MBMs.
      
      # 4.) FRAME (general changes)
      
      ## `frame_system` pallet
      
      A new memorize storage item `InherentsApplied` is added. It is used by
      executive to track whether inherents have already been applied.
      Executive and can then execute the MBMs directly between inherents and
      transactions.
      
      The `Config` gets five new items:
      - `SingleBlockMigrations` this is the new way of configuring migrations
      that run in a single block. Previously they were defined as last generic
      argument of `Executive`. This shift is brings all central configuration
      about migrations closer into view of the developer (migrations that are
      configured in `Executive` will still work for now but is deprecated).
      - `MultiBlockMigrator` this can be configured to an engine that drives
      MBMs. One example would be the `pallet_migrations`. Note that this is
      only the engine; the exact MBMs are injected into the engine.
      - `PreInherents` a callback that executes after `on_initialize` but
      before inherents.
      - `PostInherents` a callback that executes after all inherents ran
      (including MBMs and `poll`).
      - `PostTransactions` in symmetry to `PreInherents`, this one is called
      before `on_finalize` but after all transactions.
      
      A sane default is to set all of these to `()`. Example diff suitable for
      any chain:
      ```patch
      @@ impl frame_system::Config for Test {
       	type MaxConsumers = ConstU32<16>;
      +	type SingleBlockMigrations = ();
      +	type MultiBlockMigrator = ();
      +	type PreInherents = ();
      +	type PostInherents = ();
      +	type PostTransactions = ();
       }
      ```
      
      An overview of how the block execution now looks like is here. The same
      graph is also in the rust doc.
      
      <details><summary>Block Execution Flow</summary>
      <p>
      
      ![Screenshot 2023-12-04 at 19 11
      29](https://github.com/paritytech/polkadot-sdk/assets/10380170/e88a80c4-ef11-4faa-8df5-8b33a724c054)
      
      </p>
      </details> 
      
      ## Inherent Order
      
      Moved to https://github.com/paritytech/polkadot-sdk/pull/2154
      
      ---------------
      
      
      ## TODO
      
      - [ ] Check that `try-runtime` still works
      - [ ] Ensure backwards compatibility with old Runtime APIs
      - [x] Consume weight correctly
      - [x] Cleanup
      
      ---------
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      Co-authored-by: default avatarLiam Aharon <[email protected]>
      Co-authored-by: default avatarJuan Girini <[email protected]>
      Co-authored-by: command-bot <>
      Co-authored-by: default avatarFrancisco Aguirre <[email protected]>
      Co-authored-by: default avatarGavin Wood <[email protected]>
      Co-authored-by: default avatarBastian Köcher <[email protected]>
      eefd5fe4
  4. Feb 23, 2024
  5. Feb 20, 2024
    • Oliver Tale-Yazdi's avatar
      Lift dependencies to the workspace (Part 2/x) (#3366) · e89d0fca
      Oliver Tale-Yazdi authored
      
      
      Lifting some more dependencies to the workspace. Just using the
      most-often updated ones for now.
      It can be reproduced locally.
      
      ```sh
      # First you can check if there would be semver incompatible bumps (looks good in this case):
      $ zepter transpose dependency lift-to-workspace --ignore-errors syn quote thiserror "regex:^serde.*"
      
      # Then apply the changes:
      $ zepter transpose dependency lift-to-workspace --version-resolver=highest syn quote thiserror "regex:^serde.*" --fix
      
      # And format the changes:
      $ taplo format --config .config/taplo.toml
      ```
      
      ---------
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      e89d0fca
  6. Feb 16, 2024
    • Dónal Murray's avatar
      Add broker pallet to `coretime-westend` (#3272) · 99234440
      Dónal Murray authored
      
      
      This brings functionality to Westend's Coretime Chain runtime, where
      previously it was not much more than a shell.
      
      It is assumed that the Coretime pallet will have the same index in the
      Westend runtime as it does in Rococo for the runtime calls.
      
      TODO:
      - [x] Generate chainspec
      - [x] Regenerate weights
      - [x] Check hardcoded RuntimeCall weights against relay weights for
      transacts
      
      Aura key generation: https://github.com/paritytech/devops/issues/2725
      
      ---------
      
      Co-authored-by: command-bot <>
      Co-authored-by: default avatarBastian Köcher <[email protected]>
      Co-authored-by: default avatarAnton Vilhelm Ásgeirsson <[email protected]>
      99234440
    • dependabot[bot]'s avatar
      Bump the known_good_semver group with 6 updates (#3347) · 4b484e6a
      dependabot[bot] authored
      
      
      Bumps the known_good_semver group with 6 updates:
      
      | Package | From | To |
      | --- | --- | --- |
      | [serde](https://github.com/serde-rs/serde) | `1.0.195` | `1.0.196` |
      | [serde_json](https://github.com/serde-rs/json) | `1.0.111` | `1.0.113`
      |
      | [clap](https://github.com/clap-rs/clap) | `4.4.18` | `4.5.0` |
      | [syn](https://github.com/dtolnay/syn) | `2.0.48` | `2.0.49` |
      | [serde_yaml](https://github.com/dtolnay/serde-yaml) | `0.9.30` |
      `0.9.31` |
      | [serde_derive](https://github.com/serde-rs/serde) | `1.0.195` |
      `1.0.196` |
      
      Updates `serde` from 1.0.195 to 1.0.196
      <details>
      <summary>Release notes</summary>
      <p><em>Sourced from <a
      href="https://github.com/serde-rs/serde/releases">serde's
      releases</a>.</em></p>
      <blockquote>
      <h2>v1.0.196</h2>
      <ul>
      <li>Improve formatting of &quot;invalid type&quot; error messages
      involving floats (<a
      href="https://redirect.github.com/serde-rs/serde/issues/2682">#2682</a>)</li>
      </ul>
      </blockquote>
      </details>
      <details>
      <summary>Commits</summary>
      <ul>
      <li><a
      href="https://github.com/serde-rs/serde/commit/ede9762a583c3cc3b87c10a53551828fad339525"><code>ede9762</code></a>
      Release 1.0.196</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/d438c2d67bf30e3edab31c2272c4829c12cf4cb5"><code>d438c2d</code></a>
      Merge pull request <a
      href="https://redirect.github.com/serde-rs/serde/issues/2682">#2682</a>
      from dtolnay/decimalpoint</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/bef110b92a171ac568a47339f5bd97938a8c9da2"><code>bef110b</code></a>
      Format Unexpected::Float with decimal point</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/b971ef11d1b53da7673e0c8199e87509c003c1a8"><code>b971ef1</code></a>
      Merge pull request <a
      href="https://redirect.github.com/serde-rs/serde/issues/2681">#2681</a>
      from dtolnay/workspacedeps</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/29d9f693996d199748136d5561a971ed68626724"><code>29d9f69</code></a>
      Fix workspace.dependencies default-features future compat warning</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/aecb4083bde754155752f5d7d442b64eb7dc636f"><code>aecb408</code></a>
      Sort workspace dependencies</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/1c675ab3a38e46df4e62465800970f8b20a2055d"><code>1c675ab</code></a>
      Merge pull request <a
      href="https://redirect.github.com/serde-rs/serde/issues/2678">#2678</a>
      from rodoufu/workspaceDependencies</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/dd619630a337139424725697ccd9a9f7596a2d3a"><code>dd61963</code></a>
      Adding workspace dependencies</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/111803ab0768d010c606f2fc0d0add12750d5eef"><code>111803a</code></a>
      Merge pull request <a
      href="https://redirect.github.com/serde-rs/serde/issues/2673">#2673</a>
      from Sky9x/msrv-badge</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/0024f74f34fbbdc44a7b22457faebe36c5cbe7f8"><code>0024f74</code></a>
      Use shields.io's MSRV badges</li>
      <li>See full diff in <a
      href="https://github.com/serde-rs/serde/compare/v1.0.195...v1.0.196">compare
      view</a></li>
      </ul>
      </details>
      <br />
      
      Updates `serde_json` from 1.0.111 to 1.0.113
      <details>
      <summary>Release notes</summary>
      <p><em>Sourced from <a
      href="https://github.com/serde-rs/json/releases">serde_json's
      releases</a>.</em></p>
      <blockquote>
      <h2>v1.0.113</h2>
      <ul>
      <li>Add <code>swap_remove</code> and <code>shift_remove</code> methods
      on Map (<a
      href="https://redirect.github.com/serde-rs/json/issues/1109">#1109</a>)</li>
      </ul>
      <h2>v1.0.112</h2>
      <ul>
      <li>Improve formatting of &quot;invalid type&quot; error messages
      involving floats (<a
      href="https://redirect.github.com/serde-rs/json/issues/1107">#1107</a>)</li>
      </ul>
      </blockquote>
      </details>
      <details>
      <summary>Commits</summary>
      <ul>
      <li><a
      href="https://github.com/serde-rs/json/commit/09d865b34b9701be52764dc9bf571b1a16e9d3dc"><code>09d865b</code></a>
      Release 1.0.113</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/5aeab4eaf69d7959f013f8081865c264d6c00551"><code>5aeab4e</code></a>
      Merge pull request <a
      href="https://redirect.github.com/serde-rs/json/issues/1109">#1109</a>
      from serde-rs/remove</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/ca3c2ca3696cab79b8b279be7569ee1647250f1e"><code>ca3c2ca</code></a>
      Add swap_remove and shift_remove methods on Map</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/7fece969e3b480ec620419d65c2aeb08776bebcb"><code>7fece96</code></a>
      Release 1.0.112</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/6a6d2bbd9e8b8bd72573b863f12a4ec991f33232"><code>6a6d2bb</code></a>
      Merge pull request <a
      href="https://redirect.github.com/serde-rs/json/issues/1107">#1107</a>
      from serde-rs/unexpectedfloat</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/83d7bad54ba5db3a44198d6df0ff2e81621683fa"><code>83d7bad</code></a>
      Format f64 in error messages using ryu</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/107c2d1c42817f0d71f07a4d5b0ea2f29dbce8b8"><code>107c2d1</code></a>
      Merge pull request <a
      href="https://redirect.github.com/serde-rs/json/issues/1106">#1106</a>
      from serde-rs/invalidvalue</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/62ca3e4c01c2e62cd5c2a32e9104f386e5ce7808"><code>62ca3e4</code></a>
      Handle Unexpected::Unit in Error::invalid_value</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/296fafb8f32e8442ef8e4d5725c15ffca726b288"><code>296fafb</code></a>
      Factor out JSON-specific Display impl for serde::de::Unexpected</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/e56cc696bd7c112e5dd4ccfa23d094c3a1c1c1ff"><code>e56cc69</code></a>
      Merge pull request <a
      href="https://redirect.github.com/serde-rs/json/issues/1105">#1105</a>
      from keienWang/master</li>
      <li>Additional commits viewable in <a
      href="https://github.com/serde-rs/json/compare/v1.0.111...v1.0.113">compare
      view</a></li>
      </ul>
      </details>
      <br />
      
      Updates `clap` from 4.4.18 to 4.5.0
      <details>
      <summary>Changelog</summary>
      <p><em>Sourced from <a
      href="https://github.com/clap-rs/clap/blob/master/CHANGELOG.md">clap's
      changelog</a>.</em></p>
      <blockquote>
      <h2>[4.5.0] - 2024-02-08</h2>
      <h3>Compatibility</h3>
      <ul>
      <li>Update MSRV to 1.74</li>
      </ul>
      </blockquote>
      </details>
      <details>
      <summary>Commits</summary>
      <ul>
      <li><a
      href="https://github.com/clap-rs/clap/commit/a751c5fe65cd33cb09e85ff3039b4fd0182cdb6e"><code>a751c5f</code></a>
      chore: Release</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/9ec6c942b81c370a8c14652e42295933244555ac"><code>9ec6c94</code></a>
      chore: Release</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/0735119775c2d27fef6b3c232cb9ef2fcbbd963f"><code>0735119</code></a>
      docs: Update changelog</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/c4d3959506f5068f86ffb7ab34b622bd2da40dd8"><code>c4d3959</code></a>
      Merge pull request <a
      href="https://redirect.github.com/clap-rs/clap/issues/5344">#5344</a>
      from epage/encode</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/f750e577789e1dd34c6950d8c8fe16d1bfd1f49c"><code>f750e57</code></a>
      fix(lex): Use new-ish OsStr API</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/1d9a554cdfddffcb92d197706b9720e2760cb443"><code>1d9a554</code></a>
      Merge pull request <a
      href="https://redirect.github.com/clap-rs/clap/issues/5343">#5343</a>
      from epage/msrv</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/4b45d361b1b96eb1f37b7d1db2684203ca828a94"><code>4b45d36</code></a>
      chore: Update MSRV to 1.74</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/55b1f945157d4d0e480dea6c492e04d0b541088a"><code>55b1f94</code></a>
      Merge pull request <a
      href="https://redirect.github.com/clap-rs/clap/issues/5342">#5342</a>
      from epage/divan</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/ea77b98da3f321069ae136a241a2d266c2b28bd7"><code>ea77b98</code></a>
      test(complete): Make it order independent</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/b0fea2bac60819bdb042e10c032817fded67f815"><code>b0fea2b</code></a>
      test(bench): Switch to divan</li>
      <li>Additional commits viewable in <a
      href="https://github.com/clap-rs/clap/compare/v4.4.18...clap_complete-v4.5.0">compare
      view</a></li>
      </ul>
      </details>
      <br />
      
      Updates `syn` from 2.0.48 to 2.0.49
      <details>
      <summary>Release notes</summary>
      <p><em>Sourced from <a
      href="https://github.com/dtolnay/syn/releases">syn's
      releases</a>.</em></p>
      <blockquote>
      <h2>2.0.49</h2>
      <ul>
      <li>Improve error location when parsing from an empty string literal
      using <code>LitStr::parse</code> (<a
      href="https://redirect.github.com/dtolnay/syn/issues/1590">#1590</a>)</li>
      </ul>
      </blockquote>
      </details>
      <details>
      <summary>Commits</summary>
      <ul>
      <li><a
      href="https://github.com/dtolnay/syn/commit/e64c0636042bcd8cf56f9e6c3e828a49cb434649"><code>e64c063</code></a>
      Release 2.0.49</li>
      <li><a
      href="https://github.com/dtolnay/syn/commit/981359c5f46f25f3db42d1b341cc607f634688e7"><code>981359c</code></a>
      Merge pull request <a
      href="https://redirect.github.com/dtolnay/syn/issues/1590">#1590</a>
      from dtolnay/streof</li>
      <li><a
      href="https://github.com/dtolnay/syn/commit/51298d40a447b9e5b3cd8c898c2ea9d24b31cd6d"><code>51298d4</code></a>
      Improve error location at eof in LitStr::parse</li>
      <li><a
      href="https://github.com/dtolnay/syn/commit/270c63384a9d891f65880a03a5a92f0bf4605bbf"><code>270c633</code></a>
      Update test suite to nightly-2024-02-13</li>
      <li><a
      href="https://github.com/dtolnay/syn/commit/dc9cf16b9b0601d2d393d059c46a8f8e0220cc21"><code>dc9cf16</code></a>
      Remove FilterAttrs trait when unused</li>
      <li><a
      href="https://github.com/dtolnay/syn/commit/7dcfac79eda716fa806d68cc0aa811f3be717dc0"><code>7dcfac7</code></a>
      Ignore dead_code warning in test</li>
      <li><a
      href="https://github.com/dtolnay/syn/commit/98318441089f9a9bb596fc010ed14c3b593d4bda"><code>9831844</code></a>
      Update signature of Emitter::emit_diagnostic in nightly-2024-02-07</li>
      <li><a
      href="https://github.com/dtolnay/syn/commit/9e8033f63da93dfb6a3e698449c6edff5e56727d"><code>9e8033f</code></a>
      Update test suite to nightly-2024-02-07</li>
      <li><a
      href="https://github.com/dtolnay/syn/commit/cb3348cd94be50995054796facdfa055b6e0e9e8"><code>cb3348c</code></a>
      Update test suite to nightly-2024-01-23</li>
      <li><a
      href="https://github.com/dtolnay/syn/commit/15b9dbcd67bc56f3da7d33bbede46f7380fc7164"><code>15b9dbc</code></a>
      Update test suite to nightly-2024-01-19</li>
      <li>Additional commits viewable in <a
      href="https://github.com/dtolnay/syn/compare/2.0.48...2.0.49">compare
      view</a></li>
      </ul>
      </details>
      <br />
      
      Updates `serde_yaml` from 0.9.30 to 0.9.31
      <details>
      <summary>Release notes</summary>
      <p><em>Sourced from <a
      href="https://github.com/dtolnay/serde-yaml/releases">serde_yaml's
      releases</a>.</em></p>
      <blockquote>
      <h2>0.9.31</h2>
      <ul>
      <li>Add <code>swap_remove</code> and <code>shift_remove</code> methods
      on Mapping (<a
      href="https://redirect.github.com/dtolnay/serde-yaml/issues/408">#408</a>)</li>
      </ul>
      </blockquote>
      </details>
      <details>
      <summary>Commits</summary>
      <ul>
      <li><a
      href="https://github.com/dtolnay/serde-yaml/commit/2a77483b23897115bdd69af32ae34d593268d555"><code>2a77483</code></a>
      Release 0.9.31</li>
      <li><a
      href="https://github.com/dtolnay/serde-yaml/commit/d8d1a839cf42ef4627c66bebd743f5fecd24e3ed"><code>d8d1a83</code></a>
      Merge pull request <a
      href="https://redirect.github.com/dtolnay/serde-yaml/issues/408">#408</a>
      from dtolnay/remove</li>
      <li><a
      href="https://github.com/dtolnay/serde-yaml/commit/f8a99a496836ccfa6c547af9136986d13011be98"><code>f8a99a4</code></a>
      Add swap_remove and shift_remove methods on Mapping</li>
      <li><a
      href="https://github.com/dtolnay/serde-yaml/commit/8b26413e3307e39329dc68a96b065058aec38f9a"><code>8b26413</code></a>
      Work around dead_code warning in tests</li>
      <li>See full diff in <a
      href="https://github.com/dtolnay/serde-yaml/compare/0.9.30...0.9.31">compare
      view</a></li>
      </ul>
      </details>
      <br />
      
      Updates `serde_derive` from 1.0.195 to 1.0.196
      <details>
      <summary>Release notes</summary>
      <p><em>Sourced from <a
      href="https://github.com/serde-rs/serde/releases">serde_derive's
      releases</a>.</em></p>
      <blockquote>
      <h2>v1.0.196</h2>
      <ul>
      <li>Improve formatting of &quot;invalid type&quot; error messages
      involving floats (<a
      href="https://redirect.github.com/serde-rs/serde/issues/2682">#2682</a>)</li>
      </ul>
      </blockquote>
      </details>
      <details>
      <summary>Commits</summary>
      <ul>
      <li><a
      href="https://github.com/serde-rs/serde/commit/ede9762a583c3cc3b87c10a53551828fad339525"><code>ede9762</code></a>
      Release 1.0.196</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/d438c2d67bf30e3edab31c2272c4829c12cf4cb5"><code>d438c2d</code></a>
      Merge pull request <a
      href="https://redirect.github.com/serde-rs/serde/issues/2682">#2682</a>
      from dtolnay/decimalpoint</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/bef110b92a171ac568a47339f5bd97938a8c9da2"><code>bef110b</code></a>
      Format Unexpected::Float with decimal point</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/b971ef11d1b53da7673e0c8199e87509c003c1a8"><code>b971ef1</code></a>
      Merge pull request <a
      href="https://redirect.github.com/serde-rs/serde/issues/2681">#2681</a>
      from dtolnay/workspacedeps</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/29d9f693996d199748136d5561a971ed68626724"><code>29d9f69</code></a>
      Fix workspace.dependencies default-features future compat warning</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/aecb4083bde754155752f5d7d442b64eb7dc636f"><code>aecb408</code></a>
      Sort workspace dependencies</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/1c675ab3a38e46df4e62465800970f8b20a2055d"><code>1c675ab</code></a>
      Merge pull request <a
      href="https://redirect.github.com/serde-rs/serde/issues/2678">#2678</a>
      from rodoufu/workspaceDependencies</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/dd619630a337139424725697ccd9a9f7596a2d3a"><code>dd61963</code></a>
      Adding workspace dependencies</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/111803ab0768d010c606f2fc0d0add12750d5eef"><code>111803a</code></a>
      Merge pull request <a
      href="https://redirect.github.com/serde-rs/serde/issues/2673">#2673</a>
      from Sky9x/msrv-badge</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/0024f74f34fbbdc44a7b22457faebe36c5cbe7f8"><code>0024f74</code></a>
      Use shields.io's MSRV badges</li>
      <li>See full diff in <a
      href="https://github.com/serde-rs/serde/compare/v1.0.195...v1.0.196">compare
      view</a></li>
      </ul>
      </details>
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  7. Feb 12, 2024
    • Oliver Tale-Yazdi's avatar
      Lift dependencies to the workspace (Part 1) (#2070) · e80c2473
      Oliver Tale-Yazdi authored
      Changes (partial https://github.com/paritytech/polkadot-sdk/issues/994):
      - Set log to `0.4.20` everywhere
      - Lift `log` to the workspace
      
      Starting with a simpler one after seeing
      https://github.com/paritytech/polkadot-sdk/pull/2065 from @jsdw
      
      .
      This sets the `default-features` to `false` in the root and then
      overwrites that in each create to its original value. This is necessary
      since otherwise the `default` features are additive and its impossible
      to disable them in the crate again once they are enabled in the
      workspace.
      
      I am using a tool to do this, so its mostly a test to see that it works
      as expected.
      
      ---------
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      e80c2473
  8. Feb 08, 2024
    • Oliver Tale-Yazdi's avatar
      [FRAME] Parameters pallet (#2061) · e53ebd8c
      Oliver Tale-Yazdi authored
      
      
      Closes #169  
      
      Fork of the `orml-parameters-pallet` as introduced by
      https://github.com/open-web3-stack/open-runtime-module-library/pull/927
      (cc @xlc)
      It greatly changes how the macros work, but keeps the pallet the same.
      The downside of my code is now that it does only support constant keys
      in the form of types, not value-bearing keys.
      I think this is an acceptable trade off, give that it can be used by
      *any* pallet without any changes.
      
      The pallet allows to dynamically set parameters that can be used in
      pallet configs while also restricting the updating on a per-key basis.
      The rust-docs contains a complete example.
      
      Changes:
      - Add `parameters-pallet`
      - Use in the kitchensink as demonstration
      - Add experimental attribute to define dynamic params in the runtime.
      - Adding a bunch of traits to `frame_support::traits::dynamic_params`
      that can be re-used by the ORML macros
      
      ## Example
      
      First to define the parameters in the runtime file. The syntax is very
      explicit about the codec index and errors if there is no.
      ```rust
      #[dynamic_params(RuntimeParameters, pallet_parameters::Parameters::<Runtime>))]
      pub mod dynamic_params {
      	use super::*;
      
      	#[dynamic_pallet_params]
      	#[codec(index = 0)]
      	pub mod storage {
      		/// Configures the base deposit of storing some data.
      		#[codec(index = 0)]
      		pub static BaseDeposit: Balance = 1 * DOLLARS;
      
      		/// Configures the per-byte deposit of storing some data.
      		#[codec(index = 1)]
      		pub static ByteDeposit: Balance = 1 * CENTS;
      	}
      
      	#[dynamic_pallet_params]
      	#[codec(index = 1)]
      	pub mod contracts {
      		#[codec(index = 0)]
      		pub static DepositPerItem: Balance = deposit(1, 0);
      
      		#[codec(index = 1)]
      		pub static DepositPerByte: Balance = deposit(0, 1);
      	}
      }
      ```
      
      Then the pallet is configured with the aggregate:  
      ```rust
      impl pallet_parameters::Config for Runtime {
      	type AggregratedKeyValue = RuntimeParameters;
      	type AdminOrigin = EnsureRootWithSuccess<AccountId, ConstBool<true>>;
      	...
      }
      ```
      
      And then the parameters can be used in a pallet config:
      ```rust
      impl pallet_preimage::Config for Runtime {
      	type DepositBase = dynamic_params::storage::DepositBase;
      }
      ```
      
      A custom origin an be defined like this:  
      ```rust
      pub struct DynamicParametersManagerOrigin;
      
      impl EnsureOriginWithArg<RuntimeOrigin, RuntimeParametersKey> for DynamicParametersManagerOrigin {
      	type Success = ();
      
      	fn try_origin(
      		origin: RuntimeOrigin,
      		key: &RuntimeParametersKey,
      	) -> Result<Self::Success, RuntimeOrigin> {
      		match key {
      			RuntimeParametersKey::Storage(_) => {
      				frame_system::ensure_root(origin.clone()).map_err(|_| origin)?;
      				return Ok(())
      			},
      			RuntimeParametersKey::Contract(_) => {
      				frame_system::ensure_root(origin.clone()).map_err(|_| origin)?;
      				return Ok(())
      			},
      		}
      	}
      
      	#[cfg(feature = "runtime-benchmarks")]
      	fn try_successful_origin(_key: &RuntimeParametersKey) -> Result<RuntimeOrigin, ()> {
      		Ok(RuntimeOrigin::Root)
      	}
      }
      ```
      
      ---------
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      Co-authored-by: default avatarNikhil Gupta <[email protected]>
      Co-authored-by: default avatarKian Paimani <[email protected]>
      Co-authored-by: command-bot <>
      e53ebd8c
  9. Feb 06, 2024
    • Oliver Tale-Yazdi's avatar
      Ranked collective `Add`+`Remove` origins (#3212) · c552fb54
      Oliver Tale-Yazdi authored
      
      
      Superseeds https://github.com/paritytech/polkadot-sdk/pull/1245  
      
      This PR is a migration of the
      https://github.com/paritytech/substrate/pull/14577.
      
      The PR added associated types (`AddOrigin` & `RemoveOrigin`) to
      `Config`. It allows you to decouple types and areas of responsibility,
      since at the moment the same types are responsible for adding and
      promoting(removing and demoting). This will improve the flexibility of
      the pallet configuration.
      
      ```
      /// The origin required to add a member.
      type AddOrigin: EnsureOrigin<Self::RuntimeOrigin, Success = ()>;
      
      /// The origin required to remove a member. The success value indicates the
      /// maximum rank *from which* the removal may be.
      type RemoveOrigin: EnsureOrigin<Self::RuntimeOrigin, Success = Rank>;
      ```
      To achieve the backward compatibility, the users of the pallet can use
      the old type via the new morph:
      
      ```
      type AddOrigin = MapSuccess<Self::PromoteOrigin, Ignore>;
      type RemoveOrigin = Self::DemoteOrigin;
      ```
      
      ---------
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      Co-authored-by: default avatarPraetorP <[email protected]>
      Co-authored-by: default avatarPavel Orlov <[email protected]>
      c552fb54
  10. Jan 31, 2024
    • Oliver Tale-Yazdi's avatar
      [FRAME] Make `core-fellowship` ans `salary` work for swapped members (#3156) · 07e55006
      Oliver Tale-Yazdi authored
      Fixup for https://github.com/paritytech/polkadot-sdk/pull/2587 to make
      the `core-fellowship` crate work with swapped members.
      
      Adds a `MemberSwappedHandler` to the `ranked-collective` pallet that are
      implemented by `core-fellowship+salary`.
      There is are exhaustive tests
      [here](https://github.com/paritytech/polkadot-sdk/blob/72aa7ac1/substrate/frame/core-fellowship/src/tests/integration.rs#L338)
      and
      [here](https://github.com/paritytech/polkadot-sdk/blob/ab3cdb05
      
      /substrate/frame/salary/src/tests/integration.rs#L224)
      to check that adding member `1` is equivalent to adding member `0` and
      then swapping.
      
      ---------
      
      Signed-off-by: default avatarOliver Tale-Yazdi <[email protected]>
      07e55006
    • Branislav Kontur's avatar
      [frame] `#[pallet::composite_enum]` improved variant count handling + removed... · bb8ddc46
      Branislav Kontur authored
      [frame] `#[pallet::composite_enum]` improved variant count handling + removed `pallet_balances`'s `MaxHolds` config (#2657)
      
      I started this investigation/issue based on @liamaharon
      
       question
      [here](https://github.com/paritytech/polkadot-sdk/pull/1801#discussion_r1410452499).
      
      ## Problem
      
      The `pallet_balances` integrity test should correctly detect that the
      runtime has correct distinct `HoldReasons` variant count. I assume the
      same situation exists for RuntimeFreezeReason.
      
      It is not a critical problem, if we set `MaxHolds` with a sufficiently
      large value, everything should be ok. However, in this case, the
      integrity_test check becomes less useful.
      
      **Situation for "any" runtime:**
      - `HoldReason` enums from different pallets:
      ```rust
              /// from pallet_nis
              #[pallet::composite_enum]
      	pub enum HoldReason {
      		NftReceipt,
      	}
      
              /// from pallet_preimage
              #[pallet::composite_enum]
      	pub enum HoldReason {
      		Preimage,
      	}
      
              // from pallet_state-trie-migration
              #[pallet::composite_enum]
      	pub enum HoldReason {
      		SlashForContinueMigrate,
      		SlashForMigrateCustomTop,
      		SlashForMigrateCustomChild,
      	}
      ```
      
      - generated `RuntimeHoldReason` enum looks like:
      ```rust
      pub enum RuntimeHoldReason {
      
          #[codec(index = 32u8)]
          Preimage(pallet_preimage::HoldReason),
      
          #[codec(index = 38u8)]
          Nis(pallet_nis::HoldReason),
      
          #[codec(index = 42u8)]
          StateTrieMigration(pallet_state_trie_migration::HoldReason),
      }
      ```
      
      - composite enum `RuntimeHoldReason` variant count is detected as `3`
      - we set `type MaxHolds = ConstU32<3>`
      - `pallet_balances::integrity_test` is ok with `3`(at least 3)
      
      However, the real problem can occur in a live runtime where some
      functionality might stop working. This is due to a total of 5 distinct
      hold reasons (for pallets with multi-instance support, it is even more),
      and not all of them can be used because of an incorrect `MaxHolds`,
      which is deemed acceptable according to the `integrity_test`:
        ```
        // pseudo-code - if we try to call all of these:
      
      T::Currency::hold(&pallet_nis::HoldReason::NftReceipt.into(),
      &nft_owner, deposit)?;
      T::Currency::hold(&pallet_preimage::HoldReason::Preimage.into(),
      &nft_owner, deposit)?;
      
      T::Currency::hold(&pallet_state_trie_migration::HoldReason::SlashForContinueMigrate.into(),
      &nft_owner, deposit)?;
      
        // With `type MaxHolds = ConstU32<3>` these two will fail
      
      T::Currency::hold(&pallet_state_trie_migration::HoldReason::SlashForMigrateCustomTop.into(),
      &nft_owner, deposit)?;
      
      T::Currency::hold(&pallet_state_trie_migration::HoldReason::SlashForMigrateCustomChild.into(),
      &nft_owner, deposit)?;
        ```  
      
      
      ## Solutions
      
      A macro `#[pallet::*]` expansion is extended of `VariantCount`
      implementation for the `#[pallet::composite_enum]` enum type. This
      expansion generates the `VariantCount` implementation for pallets'
      `HoldReason`, `FreezeReason`, `LockId`, and `SlashReason`. Enum variants
      must be plain enum values without fields to ensure a deterministic
      count.
      
      The composite runtime enum, `RuntimeHoldReason` and
      `RuntimeFreezeReason`, now sets `VariantCount::VARIANT_COUNT` as the sum
      of pallets' enum `VariantCount::VARIANT_COUNT`:
      ```rust
      #[frame_support::pallet(dev_mode)]
      mod module_single_instance {
      
      	#[pallet::composite_enum]
      	pub enum HoldReason {
      		ModuleSingleInstanceReason1,
      		ModuleSingleInstanceReason2,
      	}
      ...
      }
      
      #[frame_support::pallet(dev_mode)]
      mod module_multi_instance {
      
      	#[pallet::composite_enum]
      	pub enum HoldReason<I: 'static = ()> {
      		ModuleMultiInstanceReason1,
      		ModuleMultiInstanceReason2,
      		ModuleMultiInstanceReason3,
      	}
      ...
      }
      
      
      impl self::sp_api_hidden_includes_construct_runtime::hidden_include::traits::VariantCount
          for RuntimeHoldReason
      {
          const VARIANT_COUNT: u32 = 0
              + module_single_instance::HoldReason::VARIANT_COUNT
              + module_multi_instance::HoldReason::<module_multi_instance::Instance1>::VARIANT_COUNT
              + module_multi_instance::HoldReason::<module_multi_instance::Instance2>::VARIANT_COUNT
              + module_multi_instance::HoldReason::<module_multi_instance::Instance3>::VARIANT_COUNT;
      }
      ```
      
      In addition, `MaxHolds` is removed (as suggested
      [here](https://github.com/paritytech/polkadot-sdk/pull/2657#discussion_r1443324573))
      from `pallet_balances`, and its `Holds` are now bounded to
      `RuntimeHoldReason::VARIANT_COUNT`. Therefore, there is no need to let
      the runtime specify `MaxHolds`.
      
      
      ## For reviewers
      
      Relevant changes can be found here:
      - `substrate/frame/support/procedural/src/lib.rs` 
      -  `substrate/frame/support/procedural/src/pallet/parse/composite.rs`
      -  `substrate/frame/support/procedural/src/pallet/expand/composite.rs`
      -
      `substrate/frame/support/procedural/src/construct_runtime/expand/composite_helper.rs`
      -
      `substrate/frame/support/procedural/src/construct_runtime/expand/hold_reason.rs`
      -
      `substrate/frame/support/procedural/src/construct_runtime/expand/freeze_reason.rs`
      - `substrate/frame/support/src/traits/misc.rs`
      
      And the rest of the files is just about removed `MaxHolds` from
      `pallet_balances`
      
      ## Next steps
      
      Do the same for `MaxFreezes`
      https://github.com/paritytech/polkadot-sdk/issues/2997.
      
      ---------
      
      Co-authored-by: command-bot <>
      Co-authored-by: default avatarBastian Köcher <[email protected]>
      Co-authored-by: default avatarDónal Murray <[email protected]>
      Co-authored-by: default avatargupnik <[email protected]>
      bb8ddc46
  11. Jan 30, 2024
  12. Jan 24, 2024
    • Branislav Kontur's avatar
      Refactor `pallet-state-trie-migration` to `fungible::*` traits (#1801) · 4374b5d5
      Branislav Kontur authored
      
      
      ## Summary
      
      This PR consolidates `pallet-state-trie-migration` as a part of
      https://github.com/paritytech/polkadot-sdk/issues/226 /
      https://github.com/paritytech/polkadot-sdk/issues/171:
      
      `pallet-state-trie-migration`:
      - [x] replace `Currency` with `fungible` traits
      - [x] run benchmarks
      - [x] refactor to `DefaultConfig`
      
      `pallet_nicks`:
      - [x]  remove
      
      others:
      - [x] remove `as Fn*` or `asFun*` stuff based on discussion
      [here](https://github.com/paritytech/polkadot-sdk/issues/226#issuecomment-1822861445)
      
      ---------
      
      Co-authored-by: default avatarRichard Melkonian <[email protected]>
      Co-authored-by: command-bot <>
      4374b5d5
  13. Jan 22, 2024
  14. Jan 12, 2024
  15. Jan 10, 2024
    • joe petrowski's avatar
      Unique Usernames in Identity Pallet (#2651) · d1f678c0
      joe petrowski authored
      
      
      This PR allows _username authorities_ to issue unique usernames that
      correspond with an account. It also provides two-way lookup, that is
      from `AccountId` to a single, "primary" `Username` (alongside
      `Registration`) and multiple unique `Username`s to an `AccountId`.
      
      Key features:
      
      - Username Authorities added (and removed) via privileged origin.
      - Authorities have a `suffix` and an `allocation`. They can grant up to
      `allocation` usernames. Their `suffix` will be appended to the usernames
      that they issue. A suffix may be up to 7 characters long.
      - Users can ask an authority to grant them a username. This will take
      the form `myusername.suffix`. The entire name (including suffix) must be
      less than or equal to 32 alphanumeric characters.
      - Users can approve a username for themselves in one of two ways (that
      is, authorities cannot grant them arbitrarily):
      - Pre-sign the entire username (including suffix) with a secret key that
      corresponds to their `AccountId` (for keyed accounts, obviously); or
      - Accept the username after it has been granted by an authority (it will
      be queued until accepted) (for non-keyed accounts like pure proxies or
      multisigs).
      - The system does not require any funds or deposits. Users without an
      identity will be given a default one (presumably all fields set to
      `None`). If they update this info, they will need to place the normal
      storage deposit.
      - If a user does not have any username, their first one will be set as
      `Primary`, and their `AccountId` will map to that one. If they get
      subsequent usernames, they can choose which one to be their primary via
      `set_primary_username`.
      - There are some state cleanup functions to remove expired usernames
      that have not been accepted and dangling usernames whose owners have
      called `clear_identity`.
      
      TODO:
      
      - [x] Add migration to runtimes
      - [x] Probably do off-chain migration into People Chain genesis
      - [x] Address a few TODO questions in code (please review)
      
      ---------
      
      Co-authored-by: default avatarLiam Aharon <[email protected]>
      Co-authored-by: default avatarGonçalo Pestana <[email protected]>
      Co-authored-by: default avatarOliver Tale-Yazdi <[email protected]>
      Co-authored-by: default avatarDónal Murray <[email protected]>
      d1f678c0
  16. Jan 07, 2024
    • dependabot[bot]'s avatar
      Bump the known_good_semver group with 4 updates (#2865) · 204fe7ff
      dependabot[bot] authored
      
      
      Bumps the known_good_semver group with 4 updates:
      [serde](https://github.com/serde-rs/serde),
      [serde_json](https://github.com/serde-rs/json),
      [clap](https://github.com/clap-rs/clap) and
      [syn](https://github.com/dtolnay/syn).
      
      Updates `serde` from 1.0.194 to 1.0.195
      <details>
      <summary>Release notes</summary>
      <p><em>Sourced from <a
      href="https://github.com/serde-rs/serde/releases">serde's
      releases</a>.</em></p>
      <blockquote>
      <h2>v1.0.195</h2>
      <ul>
      <li>Prevent remote definitions of tuple struct or tuple variant from
      triggering dead_code warning (<a
      href="https://redirect.github.com/serde-rs/serde/issues/2671">#2671</a>)</li>
      </ul>
      </blockquote>
      </details>
      <details>
      <summary>Commits</summary>
      <ul>
      <li><a
      href="https://github.com/serde-rs/serde/commit/03eec42c3313b36da416be1486e9ecac345784d5"><code>03eec42</code></a>
      Release 1.0.195</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/196f311ae2fd8ad94fe38a57830419859a4d3dbb"><code>196f311</code></a>
      Merge pull request <a
      href="https://redirect.github.com/serde-rs/serde/issues/2671">#2671</a>
      from dtolnay/deadremote</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/38d9e0b2091e9b6150486c2c37367819b86bcc39"><code>38d9e0b</code></a>
      Revert &quot;Add FIXME to fix dead_code warning when using
      serde(remote)&quot;</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/6502b3131697eff6420786ad71f87f29cfff3a13"><code>6502b31</code></a>
      Fix new dead_code warning in tuple struct and tuple variant remote
      defs</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/6f1a8c3115c8d2502178c25d610fbaee2e82c46b"><code>6f1a8c3</code></a>
      Add FIXME to fix dead_code warning when using serde(remote)</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/d883c94cc9fe72d0512dc7f4def7191a401595c9"><code>d883c94</code></a>
      Work around dead_code warning in tests</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/961fa59a7469c5b5e323b9723323df412048d60d"><code>961fa59</code></a>
      Merge pull request <a
      href="https://redirect.github.com/serde-rs/serde/issues/2670">#2670</a>
      from serde-rs/exhaustive</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/8bc71def551df190e6817d3311e5c76f751f53e6"><code>8bc71de</code></a>
      Fill in omitted patterns for GenericArguments match</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/7c65a9dc0eab2d4d829b258a7b3549351bbe8dcd"><code>7c65a9d</code></a>
      Pick up changes to non_exhaustive_omitted_patterns lint</li>
      <li>See full diff in <a
      href="https://github.com/serde-rs/serde/compare/v1.0.194...v1.0.195">compare
      view</a></li>
      </ul>
      </details>
      <br />
      
      Updates `serde_json` from 1.0.110 to 1.0.111
      <details>
      <summary>Release notes</summary>
      <p><em>Sourced from <a
      href="https://github.com/serde-rs/json/releases">serde_json's
      releases</a>.</em></p>
      <blockquote>
      <h2>v1.0.111</h2>
      <ul>
      <li>Improve floating point parsing performance on loongarch64 (<a
      href="https://redirect.github.com/serde-rs/json/issues/1100">#1100</a>,
      thanks <a
      href="https://github.com/heiher"><code>@​heiher</code></a>)</li>
      </ul>
      </blockquote>
      </details>
      <details>
      <summary>Commits</summary>
      <ul>
      <li><a
      href="https://github.com/serde-rs/json/commit/0131ac68212e8094bd14ee618587d731b4f9a68b"><code>0131ac6</code></a>
      Release 1.0.111</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/96ecfadd3f7dd6366a2d07a098e228d15df93cb4"><code>96ecfad</code></a>
      Merge pull request <a
      href="https://redirect.github.com/serde-rs/json/issues/1100">#1100</a>
      from heiher/limb-64-la64</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/c80dbaf8ff5902ca670e0a48bbe495065b9314f5"><code>c80dbaf</code></a>
      Set limb width to 64 for loongarch64</li>
      <li>See full diff in <a
      href="https://github.com/serde-rs/json/compare/v1.0.110...v1.0.111">compare
      view</a></li>
      </ul>
      </details>
      <br />
      
      Updates `clap` from 4.4.12 to 4.4.13
      <details>
      <summary>Release notes</summary>
      <p><em>Sourced from <a
      href="https://github.com/clap-rs/clap/releases">clap's
      releases</a>.</em></p>
      <blockquote>
      <h2>v4.4.13</h2>
      <h2>[4.4.13] - 2024-01-04</h2>
      <h3>Documentation</h3>
      <ul>
      <li>Fix link to structopt migration guide</li>
      </ul>
      </blockquote>
      </details>
      <details>
      <summary>Changelog</summary>
      <p><em>Sourced from <a
      href="https://github.com/clap-rs/clap/blob/master/CHANGELOG.md">clap's
      changelog</a>.</em></p>
      <blockquote>
      <h2>[4.4.13] - 2024-01-04</h2>
      <h3>Documentation</h3>
      <ul>
      <li>Fix link to structopt migration guide</li>
      </ul>
      </blockquote>
      </details>
      <details>
      <summary>Commits</summary>
      <ul>
      <li><a
      href="https://github.com/clap-rs/clap/commit/2ab48b295c2463ce8c141a9868095b811ccf3b99"><code>2ab48b2</code></a>
      chore: Release</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/7a06a8cd619db704c6d826bf752eae3b86ce23a8"><code>7a06a8c</code></a>
      docs: Update changelog</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/cca190efedf40f48147a3a4a777a9cc17728abdf"><code>cca190e</code></a>
      docs: Correct link to StructOpt migration guide</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/5c31f453c1a9f46109db8e0a47ed212748c0556c"><code>5c31f45</code></a>
      Merge pull request <a
      href="https://redirect.github.com/clap-rs/clap/issues/5281">#5281</a>
      from Manishearth/safety-docs</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/ddae7e6f411c4c87294212152b8d9beea16637e7"><code>ddae7e6</code></a>
      Correct safety docs</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/48d28aa689bfd0fb44ec025244b30ba261e2515a"><code>48d28aa</code></a>
      chore: Release</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/748ce18cc2ccc3f7c07fa8b7c5b6f90ed9242b72"><code>748ce18</code></a>
      docs: Update changelog</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/adbe6ec4cb6a617070c41927a389d0bea7b30936"><code>adbe6ec</code></a>
      Merge pull request <a
      href="https://redirect.github.com/clap-rs/clap/issues/5278">#5278</a>
      from henry-hsieh/fix-nosort</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/2b48858ba84c62e9af97bee4734d70530254cd8a"><code>2b48858</code></a>
      fix: Skip nosort option below bash 4.4</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/777b744102cde324dc75534ef043efc15a9f40be"><code>777b744</code></a>
      Merge pull request <a
      href="https://redirect.github.com/clap-rs/clap/issues/5277">#5277</a>
      from clap-rs/renovate/actions-setup-python-5.x</li>
      <li>Additional commits viewable in <a
      href="https://github.com/clap-rs/clap/compare/v4.4.12...v4.4.13">compare
      view</a></li>
      </ul>
      </details>
      <br />
      
      Updates `syn` from 2.0.47 to 2.0.48
      <details>
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      <p><em>Sourced from <a
      href="https://github.com/dtolnay/syn/releases">syn's
      releases</a>.</em></p>
      <blockquote>
      <h2>2.0.48</h2>
      <ul>
      <li>Improve error message on unexpected token after <code>else</code>
      (<a
      href="https://redirect.github.com/dtolnay/syn/issues/1578">#1578</a>)</li>
      </ul>
      </blockquote>
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      <li><a
      href="https://github.com/dtolnay/syn/commit/5e16fc24e68b16a381cb7ef22455dba9db143083"><code>5e16fc2</code></a>
      Release 2.0.48</li>
      <li><a
      href="https://github.com/dtolnay/syn/commit/dc40084b15ab4a443179fc39cbadac6452408838"><code>dc40084</code></a>
      Merge pull request <a
      href="https://redirect.github.com/dtolnay/syn/issues/1578">#1578</a>
      from dtolnay/elseblock</li>
      <li><a
      href="https://github.com/dtolnay/syn/commit/82fcefce69d36e78301936c5af91f005d6a24357"><code>82fcefc</code></a>
      Fix error message on unexpected token after 'else'</li>
      <li><a
      href="https://github.com/dtolnay/syn/commit/e8a5c68ad45194e575a923f6b1e08f1817196331"><code>e8a5c68</code></a>
      Merge pull request <a
      href="https://redirect.github.com/dtolnay/syn/issues/1576">#1576</a>
      from dtolnay/exhaustive</li>
      <li><a
      href="https://github.com/dtolnay/syn/commit/97b1df6d935cb4801f4090782304577c8574d024"><code>97b1df6</code></a>
      Pick up changes to non_exhaustive_omitted_patterns lint</li>
      <li>See full diff in <a
      href="https://github.com/dtolnay/syn/compare/2.0.47...2.0.48">compare
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  17. Jan 06, 2024
    • Serban Iorga's avatar
      Kitchensink chain: Add BEEFY support (#2856) · 2e4b8996
      Serban Iorga authored
      Related to https://github.com/paritytech/polkadot-sdk/issues/2787
      
      Adding BEEFY support to the kitchensink chain in order to be able to
      extend the current warp sync zombienet tests with BEEFY enabled
      2e4b8996
  18. Jan 04, 2024
    • dependabot[bot]'s avatar
      Bump the known_good_semver group with 4 updates (#2845) · 88e7b49c
      dependabot[bot] authored
      
      
      Bumps the known_good_semver group with 4 updates:
      [serde](https://github.com/serde-rs/serde),
      [serde_json](https://github.com/serde-rs/json),
      [clap](https://github.com/clap-rs/clap) and
      [serde_yaml](https://github.com/dtolnay/serde-yaml).
      
      Updates `serde` from 1.0.193 to 1.0.194
      <details>
      <summary>Release notes</summary>
      <p><em>Sourced from <a
      href="https://github.com/serde-rs/serde/releases">serde's
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      <blockquote>
      <h2>v1.0.194</h2>
      <ul>
      <li>Update proc-macro2 to fix caching issue when using a rustc-wrapper
      such as sccache</li>
      </ul>
      </blockquote>
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      <summary>Commits</summary>
      <ul>
      <li><a
      href="https://github.com/serde-rs/serde/commit/d2d977a6c6dcff237ae956336d18b0c900c61aad"><code>d2d977a</code></a>
      Release 1.0.194</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/a9a6ee9d7f2e3a3306ad7c7a8f21dcf369c6acb7"><code>a9a6ee9</code></a>
      Pull in proc-macro2 sccache fix</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/28c5d215c11b66368b725f04cb92e49e4350bcdc"><code>28c5d21</code></a>
      Merge pull request <a
      href="https://redirect.github.com/serde-rs/serde/issues/2669">#2669</a>
      from dtolnay/optionifletelse</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/3d6a789562579fb7ea783e0d7f35530914d8baca"><code>3d6a789</code></a>
      Remove option_if_let_else clippy suppression</li>
      <li><a
      href="https://github.com/serde-rs/serde/commit/a0e68698e33fa928f1d9f208d68b17df9f8bb568"><code>a0e6869</code></a>
      Work around doc_link_with_quotes pedantic clippy lint</li>
      <li>See full diff in <a
      href="https://github.com/serde-rs/serde/compare/v1.0.193...v1.0.194">compare
      view</a></li>
      </ul>
      </details>
      <br />
      
      Updates `serde_json` from 1.0.108 to 1.0.110
      <details>
      <summary>Release notes</summary>
      <p><em>Sourced from <a
      href="https://github.com/serde-rs/json/releases">serde_json's
      releases</a>.</em></p>
      <blockquote>
      <h2>v1.0.109</h2>
      <ul>
      <li>Documentation improvements</li>
      </ul>
      </blockquote>
      </details>
      <details>
      <summary>Commits</summary>
      <ul>
      <li><a
      href="https://github.com/serde-rs/json/commit/df5cf215b70fb6341b255e7c0a210c06f64c0669"><code>df5cf21</code></a>
      Release 1.0.110</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/c35856a93c37b48b3d6efc4fec8e05554dd3f9d5"><code>c35856a</code></a>
      Pull in proc-macro2 sccache fix</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/f88bf1fccb05aa4de129675de44eb6aaf3fec0a0"><code>f88bf1f</code></a>
      Release 1.0.109</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/bb62c73ecef901e689b0a7a67ed613a32975520c"><code>bb62c73</code></a>
      Merge pull request <a
      href="https://redirect.github.com/serde-rs/json/issues/1097">#1097</a>
      from serde-rs/doccfg</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/df36d109fd9f9cdd22a874c0177cafec12237f95"><code>df36d10</code></a>
      Restore doc cfg on re-exports</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/c3670913423329c166add9d85ecdfc3e3da21e7a"><code>c367091</code></a>
      Merge pull request <a
      href="https://redirect.github.com/serde-rs/json/issues/1095">#1095</a>
      from dtolnay/hashtest</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/b328ee7df4dd772922f084600aa7cea39218b694"><code>b328ee7</code></a>
      Eliminate hash closure in favor of calling hash_one directly</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/b9bcbad3c094042f79f1a45189ec0edbb8f9f322"><code>b9bcbad</code></a>
      Use BuildHasher::hash_one</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/7ff6c9e30c2ecc2cdcf089ed86c7ccfe7a41721c"><code>7ff6c9e</code></a>
      Use random hasher state for number hashing test</li>
      <li><a
      href="https://github.com/serde-rs/json/commit/fe031cd1de4dde5b47e0f18934632b41bd18b48d"><code>fe031cd</code></a>
      Delete trace_macros! functionality from test</li>
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      href="https://github.com/serde-rs/json/compare/v1.0.108...v1.0.110">compare
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      </ul>
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      <br />
      
      Updates `clap` from 4.4.11 to 4.4.12
      <details>
      <summary>Release notes</summary>
      <p><em>Sourced from <a
      href="https://github.com/clap-rs/clap/releases">clap's
      releases</a>.</em></p>
      <blockquote>
      <h2>v4.4.12</h2>
      <h2>[4.4.12] - 2023-12-28</h2>
      <h3>Performance</h3>
      <ul>
      <li>Only ask <code>TypedValueParser</code> for possible values if
      needed</li>
      </ul>
      </blockquote>
      </details>
      <details>
      <summary>Changelog</summary>
      <p><em>Sourced from <a
      href="https://github.com/clap-rs/clap/blob/master/CHANGELOG.md">clap's
      changelog</a>.</em></p>
      <blockquote>
      <h2>[4.4.12] - 2023-12-28</h2>
      <h3>Performance</h3>
      <ul>
      <li>Only ask <code>TypedValueParser</code> for possible values if
      needed</li>
      </ul>
      </blockquote>
      </details>
      <details>
      <summary>Commits</summary>
      <ul>
      <li><a
      href="https://github.com/clap-rs/clap/commit/6d601e6f312857d78f47741268f1748840484d4a"><code>6d601e6</code></a>
      chore: Release</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/048e7f0fbc4f8108894e4307af768c8d332a0576"><code>048e7f0</code></a>
      docs: Update changelog</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/53f5b820988c1c03f0d2696fc144857ad461edc1"><code>53f5b82</code></a>
      Merge pull request <a
      href="https://redirect.github.com/clap-rs/clap/issues/5267">#5267</a>
      from vermiculus/sa/avoid-pv-expansion-in-help</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/05cd057978db743a65fb5fde33213af752d064e7"><code>05cd057</code></a>
      perf: Avoid retrieving possible_values unless used</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/29208083b0598ba7d1b80e79821c0ba3eb2342ce"><code>2920808</code></a>
      test: Update snapshots</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/28763ebb6d8714f6ca588bf477729040e0e760b0"><code>28763eb</code></a>
      chore: Release</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/ace7bb5b4570b030f7c2d0fa91e0afaaac1b0030"><code>ace7bb5</code></a>
      docs(complete): Update changelog</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/76beca4d4d42a817bbb578f23553c64ded2aea97"><code>76beca4</code></a>
      docs(complete): Polish API reference for dynamic</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/3630e582d3ec59912b8e9369c38687695ddb1f43"><code>3630e58</code></a>
      Merge pull request <a
      href="https://redirect.github.com/clap-rs/clap/issues/5273">#5273</a>
      from epage/docsrs</li>
      <li><a
      href="https://github.com/clap-rs/clap/commit/3724b9e2e4c2a2e69337b6d809949b246d3fef39"><code>3724b9e</code></a>
      docs: Include more content on docs.rs</li>
      <li>See full diff in <a
      href="https://github.com/clap-rs/clap/compare/v4.4.11...v4.4.12">compare
      view</a></li>
      </ul>
      </details>
      <br />
      
      Updates `serde_yaml` from 0.9.29 to 0.9.30
      <details>
      <summary>Release notes</summary>
      <p><em>Sourced from <a
      href="https://github.com/dtolnay/serde-yaml/releases">serde_yaml's
      releases</a>.</em></p>
      <blockquote>
      <h2>0.9.30</h2>
      <ul>
      <li>Update proc-macro2 to fix caching issue when using a rustc-wrapper
      such as sccache</li>
      </ul>
      </blockquote>
      </details>
      <details>
      <summary>Commits</summary>
      <ul>
      <li><a
      href="https://github.com/dtolnay/serde-yaml/commit/09ee25156f608f95150b27edd120bd5471db3c64"><code>09ee251</code></a>
      Release 0.9.30</li>
      <li><a
      href="https://github.com/dtolnay/serde-yaml/commit/caea939ece85ab54ac41de0672d683905f1e406a"><code>caea939</code></a>
      Pull in proc-macro2 sccache fix</li>
      <li><a
      href="https://github.com/dtolnay/serde-yaml/commit/d255918c141fd72d01f169bb5aa0152234981699"><code>d255918</code></a>
      Merge pull request <a
      href="https://redirect.github.com/dtolnay/serde-yaml/issues/403">#403</a>
      from dtolnay/optionifletelse</li>
      <li><a
      href="https://github.com/dtolnay/serde-yaml/commit/8cfeedd766f83dab24d03b9fb11b72886a247425"><code>8cfeedd</code></a>
      Remove option_if_let_else clippy suppression</li>
      <li>See full diff in <a
      href="https://github.com/dtolnay/serde-yaml/compare/0.9.29...0.9.30">compare
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  19. Dec 21, 2023
  20. Dec 20, 2023
    • Muharem Ismailov's avatar
      pallet-asset-conversion: Decoupling Native Currency Dependancy (#2031) · 4f832ea8
      Muharem Ismailov authored
      closes https://github.com/paritytech/polkadot-sdk/issues/1842
      
      Decoupling Pallet from the Concept of Native Currency
      
      Currently, the pallet is intrinsically linked with the concept of native
      currency, requiring users to provide implementations of the
      `fungible::*` and `fungibles::*` traits to interact with native and non
      native assets. This incapsulates some non-related to the pallet
      complexity and makes it less adaptable in contexts where the native
      currency concept is absent.
      
      With this PR, the dependence on `fungible::*` for liquidity-supplying
      assets has been removed. Instead, the native and non-native currencies'
      handling is now overseen by a single type that implements the
      `fungibles::*` traits. To simplify this integration, types have been
      introduced to facilitate the creation of a union between `fungible::*`
      and `fungibles::*` implementations, producing a unified `fungibles::*`
      type.
      
      One of the reasons driving these changes is the ambition to create a
      more user-friendly API for the `SwapCredit` implementation. Given that
      it interacts with two distinct credit types from `fungible` and
      `fungibles`, a unified type was introduced. Clients now manage potential
      conversion failures for those credit types. In certain contexts, it's
      vital to guarantee that operations are fail-safe, like in this impl -
      [PR](https://github.com/paritytech/polkadot-sdk/pull/1845), place in
      [code](https://github.com/paritytech/polkadot-sdk/blob/20b85a5f
      
      /cumulus/primitives/utility/src/lib.rs#L429).
      
      Additional Updates:
      - abstracted the pool ID and its account derivation logic via trait
      bounds, along with common implementation offerings;
      - removed `inc_providers` on a pool creation for the pool account;
      - benchmarks:
      -- swap complexity is N, not const;
      -- removed `From<u128> + Into<u128>` bound from `T::Balance`;
      -- removed swap/liquidity/.. amount constants, resolve them dynamically
      based on pallet configuration;
      -- migrated to v2 API;
      - `OnUnbalanced` handler for the pool creation fee, replacing direct
      transfers to a specified account ID;
      - renamed `MultiAssetId` to `AssetKind` aligning with naming across
      frame crates;
      
      related PRs:
      - (depends) https://github.com/paritytech/polkadot-sdk/pull/1677
      - (caused) https://github.com/paritytech/polkadot-sdk/pull/2033
      - (caused) https://github.com/paritytech/polkadot-sdk/pull/1876
      
      ---------
      
      Co-authored-by: default avatarjoe petrowski <[email protected]>
      Co-authored-by: default avatarLiam Aharon <[email protected]>
      4f832ea8
  21. Dec 19, 2023
    • Muharem Ismailov's avatar
      pallet-asset-conversion: Swap Credit (#1677) · 5ce04514
      Muharem Ismailov authored
      
      
      Introduces a swap implementation that allows the exchange of a credit
      (aka Negative Imbalance) of one asset for a credit of another asset.
      
      This is particularly useful when a credit swap is required but may not
      have sufficient value to meet the ED constraint, hence cannot be
      deposited to temp account before. An example use case is when XCM fees
      are paid using an asset held in the XCM executor registry and has to be
      swapped for native currency.
      
      Additional Updates:
      - encapsulates the existing `Swap` trait impl within a transactional
      context, since partial storage mutation is possible when an error
      occurs;
      - supplied `Currency` and `Assets` impls must be implemented over the
      same `Balance` type, the `AssetBalance` generic type is dropped. This
      helps to avoid numerous type conversion and overflow cases. If those
      types are different it should be handled outside of the pallet;
      - `Box` asset kind on a pallet level, unbox on a runtime level - here
      [why](https://substrate.stackexchange.com/questions/10039/boxed-argument-of-a-dispatchable/10103#10103);
      - `path` uses `Vec` now, instead of `BoundedVec` since it is never used
      in PoV;
      - removes the `Transfer` event due to it's redundancy with the events
      emitted by `fungible/s` implementations;
      - modifies the `SwapExecuted` event type;
      
      related issue: 
      - https://github.com/paritytech/polkadot-sdk/issues/105
      
      related PRs:
      - (required for) https://github.com/paritytech/polkadot-sdk/pull/1845
      - (caused) https://github.com/paritytech/polkadot-sdk/pull/1717
      
      // DONE make the pallet work only with `fungibles` trait and make it
      free from the concept of a `native` asset -
      https://github.com/paritytech/polkadot-sdk/issues/1842
      
      ---------
      
      Co-authored-by: default avatarjoe petrowski <[email protected]>
      5ce04514
    • joe petrowski's avatar
      Rococo/Westend Coretime Runtime · 2e70dd3b
      joe petrowski authored
      
      
      New runtimes for the Coretime Chain (a.k.a. "Broker Chain") described in
      RFC-1.
      
      Replaces https://github.com/paritytech/cumulus/pull/2889
      
      
      - [x] Add Agile Coretime pallet
      https://github.com/paritytech/substrate/pull/14568
      - [x] Generate chain specs for local and testnets
      - [x] Deploy parachain on Rococo - Done:
      [rococo-coretime-rpc.polkadot.io](https://polkadot.js.org/apps/?rpc=wss%3A%2F%2Frococo-coretime-rpc.polkadot.io#/explorer)
      
      DevOps issue for Aura keygen:
      https://github.com/paritytech/devops/issues/2725
      
      Edit (Dónal): This PR is mainly for Rococo, the Westend runtime is a
      shell with no `Broker` pallet. The Rococo runtime has the broker calls
      filtered for initial deployment.
      
      ---------
      
      Co-authored-by: default avatarDónal Murray <[email protected]>
      Co-authored-by: default avatar0xmovses <[email protected]>
      Co-authored-by: default avatarLiam Aharon <[email protected]>
      Co-authored-by: default avatarBastian Köcher <[email protected]>
      Co-authored-by: default avatarMarcin S. <[email protected]>
      Co-authored-by: default avatarBastian Köcher <[email protected]>
      Co-authored-by: command-bot <>
      Co-authored-by: default avatarBranislav Kontur <[email protected]>
      2e70dd3b
  22. Dec 15, 2023
    • Ankan's avatar
      [NPoS] Remove better solution threshold for unsigned submissions (#2694) · ffb2125f
      Ankan authored
      closes https://github.com/paritytech-secops/srlabs_findings/issues/78.
      
      Removes `BetterUnsignedThreshold` from pallet EPM. This will essentially
      mean any solution submitted by the validator that is strictly better
      than the current queued solution would be accepted.
      
      The reason for having these thresholds is to limit number of solutions
      submitted on-chain. However for unsigned submissions, the number of
      solutions that could be submitted on average is limited even without
      thresholding (calculation shown in the corresponding issue).
      ffb2125f
    • gupnik's avatar
      Feature gate `do_task` in `frame_system` (#2707) · 11edbaf6
      gupnik authored
      https://github.com/paritytech/polkadot-sdk/pull/1343/ introduced Tasks
      API. This one moves `do_task` call in frame_system under the
      experimental flag, till the previous one is audited.
      
      ---------
      
      Co-authored-by: command-bot <>
      11edbaf6
  23. Dec 13, 2023
  24. Dec 12, 2023
    • Ross Bulat's avatar
      Staking: Add `deprecate_controller_batch` AdminOrigin call (#2589) · 048a9c27
      Ross Bulat authored
      
      
      Partially Addresses #2500
      
      Adds a `deprecate_controller_batch` call to the staking pallet that is
      callable by `Root` and `StakingAdmin`. To be used for controller account
      deprecation and removed thereafter. Adds
      `MaxControllersDeprecationBatch` pallet constant that defines max
      possible deprecations per call.
      
      - [x] Add `deprecate_controller_batch` call, and
      `MaxControllersInDeprecationBatch` constant.
      - [x] Add tests, benchmark, weights. Tests that weight is only consumed
      if unique pair.
      - [x] Adds `StakingAdmin` origin to staking's `AdminOrigin` type in
      westend runtime.
      - [x] Determined that worst case 5,900 deprecations does fit into
      `maxBlock` `proofSize` and `refTime` in both normal and operational
      thresholds, meaning we can deprecate all controllers for each network in
      one call.
      
      ## Block Weights
      
      By querying `consts.system.blockWeights` we can see that the
      `deprecate_controller_batch` weights fit within the `normal` threshold
      on Polkadot.
      
      #### `controller_deprecation_batch` where i = 5900:
      #### Ref time: 69,933,325,300
      #### Proof size: 21,040,390
      
      ### Polkadot 
      
      ```
      // consts.query.blockWeights
      
      maxBlock: {
              refTime: 2,000,000,000,000
              proofSize: 18,446,744,073,709,551,615
      }
      normal: {
       maxExtrinsic: {
      	refTime: 1,479,873,955,000
      	proofSize: 13,650,590,614,545,068,195
       }
       maxTotal: {
      	refTime: 1,500,000,000,000
      	proofSize: 13,835,058,055,282,163,711
       }
      }
      ```
      
      ### Kusama
      
      ```
      // consts.query.blockWeights
      
        maxBlock: {
          refTime: 2,000,000,000,000
          proofSize: 18,446,744,073,709,551,615
        }
          normal: {
            maxExtrinsic: {
              refTime: 1,479,875,294,000
              proofSize: 13,650,590,614,545,068,195
            }
            maxTotal: {
              refTime: 1,500,000,000,000
              proofSize: 13,835,058,055,282,163,711
            }
      }
      ```
      
      ---------
      
      Co-authored-by: command-bot <>
      Co-authored-by: default avatarGonçalo Pestana <[email protected]>
      048a9c27
  25. Dec 11, 2023
  26. Dec 08, 2023
    • Sam Johnson's avatar
      Tasks: general system for recognizing and executing service work (#1343) · ac3f14d2
      Sam Johnson authored
      
      
      `polkadot-sdk` version of original tasks PR located here:
      https://github.com/paritytech/substrate/pull/14329
      
      Fixes #206
      
      ## Status
      - [x] Generic `Task` trait
      - [x] `RuntimeTask` aggregated enum, compatible with
      `construct_runtime!`
      - [x] Casting between `Task` and `RuntimeTask` without needing `dyn` or
      `Box`
      - [x] Tasks Example pallet
      - [x] Runtime tests for Tasks example pallet
      - [x] Parsing for task-related macros
      - [x] Retrofit parsing to make macros optional
      - [x] Expansion for task-related macros
      - [x] Adds support for args in tasks
      - [x] Retrofit tasks example pallet to use macros instead of manual
      syntax
      - [x] Weights
      - [x] Cleanup
      - [x] UI tests
      - [x] Docs
      
      ## Target Syntax
      Adapted from
      https://github.com/paritytech/polkadot-sdk/issues/206#issue-1865172283
      
      ```rust
      // NOTE: this enum is optional and is auto-generated by the other macros if not present
      #[pallet::task]
      pub enum Task<T: Config> {
          AddNumberIntoTotal {
              i: u32,
          }
      }
      
      /// Some running total.
      #[pallet::storage]
      pub(super) type Total<T: Config<I>, I: 'static = ()> =
      StorageValue<_, (u32, u32), ValueQuery>;
      
      /// Numbers to be added into the total.
      #[pallet::storage]
      pub(super) type Numbers<T: Config<I>, I: 'static = ()> =
      StorageMap<_, Twox64Concat, u32, u32, OptionQuery>;
      
      #[pallet::tasks_experimental]
      impl<T: Config<I>, I: 'static> Pallet<T, I> {
      	/// Add a pair of numbers into the totals and remove them.
      	#[pallet::task_list(Numbers::<T, I>::iter_keys())]
      	#[pallet::task_condition(|i| Numbers::<T, I>::contains_key(i))]
      	#[pallet::task_index(0)]
      	pub fn add_number_into_total(i: u32) -> DispatchResult {
      		let v = Numbers::<T, I>::take(i).ok_or(Error::<T, I>::NotFound)?;
      		Total::<T, I>::mutate(|(total_keys, total_values)| {
      			*total_keys += i;
      			*total_values += v;
      		});
      		Ok(())
      	}
      }
      ```
      
      ---------
      
      Co-authored-by: default avatarNikhil Gupta <[email protected]>
      Co-authored-by: default avatarkianenigma <[email protected]>
      Co-authored-by: Nikhil Gupta <>
      Co-authored-by: default avatarGavin Wood <[email protected]>
      Co-authored-by: default avatarOliver Tale-Yazdi <[email protected]>
      Co-authored-by: default avatargupnik <[email protected]>
      ac3f14d2
  27. Dec 05, 2023
  28. Dec 01, 2023
  29. Nov 29, 2023
    • PG Herveou's avatar
      Contracts: use compiled rust tests (#2347) · 2135fa87
      PG Herveou authored
      
      
      see #2189
      
      This PR does the following:
      - Bring the user api functions into a new pallet-contracts-uapi (They
      are currently defined in ink!
      [here])(https://github.com/paritytech/ink/blob/master/crates/env/src/engine/on_chain/ext.rs)
      - Add older api versions and unstable to the user api trait.
      - Remove pallet-contracts-primitives and bring the types it defined in
      uapi / pallet-contracts
      - Add the infrastructure to build fixtures from Rust files and test it
      works by replacing `dummy.wat` and `call.wat`
      - Move all the doc from wasm/runtime.rs to pallet-contracts-uapi.
      
      This will be done in a follow up:
      - convert the rest of the test from .wat to rust
      - bring risc-v uapi up to date with wasm
      - finalize the uapi host fns, making sure everything is codegen from the
      source host fns in pallet-contracts
      
      ---------
      
      Co-authored-by: default avatarAlexander Theißen <[email protected]>
      2135fa87
  30. Nov 17, 2023
    • Bruno Galvao's avatar
      add pallet nomination-pools versioned migration to kitchensink (#2167) · 596088a2
      Bruno Galvao authored
      The versioned migrations are already there in pallet nomination-pools:
      
      https://github.com/paritytech/polkadot-sdk/blob/f6ee4781/substrate/frame/nomination-pools/src/migration.rs#L27-L48
      
      Just updating the kitchensink runtime to point to them.
      
      This is also nice because it points the dev to an example of how to use
      `VersionedMigration`.
      596088a2
  31. Nov 14, 2023
  32. Nov 13, 2023
    • gupnik's avatar
      Adds syntax for marking calls feeless (#1926) · 60c77a2e
      gupnik authored
      
      
      Fixes https://github.com/paritytech/polkadot-sdk/issues/1725
      
      This PR adds the following changes:
      1. An attribute `pallet::feeless_if` that can be optionally attached to
      a call like so:
      ```rust
      #[pallet::feeless_if(|_origin: &OriginFor<T>, something: &u32| -> bool {
      	*something == 0
      })]
      pub fn do_something(origin: OriginFor<T>, something: u32) -> DispatchResult {
           ....
      }
      ```
      The closure passed accepts references to arguments as specified in the
      call fn. It returns a boolean that denotes the conditions required for
      this call to be "feeless".
      
      2. A signed extension `SkipCheckIfFeeless<T: SignedExtension>` that
      wraps a transaction payment processor such as
      `pallet_transaction_payment::ChargeTransactionPayment`. It checks for
      all calls annotated with `pallet::feeless_if` to see if the conditions
      are met. If so, the wrapped signed extension is not called, essentially
      making the call feeless.
      
      In order to use this, you can simply replace your existing signed
      extension that manages transaction payment like so:
      ```diff
      - pallet_transaction_payment::ChargeTransactionPayment<Runtime>,
      + pallet_skip_feeless_payment::SkipCheckIfFeeless<
      +	Runtime,
      +	pallet_transaction_payment::ChargeTransactionPayment<Runtime>,
      + >,
      ```
      
      ### Todo
      - [x] Tests
      - [x] Docs
      - [x] Prdoc
      
      ---------
      
      Co-authored-by: Nikhil Gupta <>
      Co-authored-by: default avatarOliver Tale-Yazdi <[email protected]>
      Co-authored-by: default avatarFrancisco Aguirre <[email protected]>
      Co-authored-by: default avatarLiam Aharon <[email protected]>
      60c77a2e
  33. Nov 06, 2023
  34. Nov 05, 2023
    • Michal Kucharczyk's avatar
      `chain-spec`: getting ready for native-runtime-free world (#1256) · 8ba7a6ab
      Michal Kucharczyk authored
      
      
      This PR prepares chains specs for _native-runtime-free_  world.
      
      This PR has following changes:
      - `substrate`:
        - adds support for:
      - JSON based `GenesisConfig` to `ChainSpec` allowing interaction with
      runtime `GenesisBuilder` API.
      - interacting with arbitrary runtime wasm blob to[
      `chain-spec-builder`](https://github.com/paritytech/substrate/blob/3ef576eaeb3f42610e85daecc464961cf1295570/bin/utils/chain-spec-builder/src/lib.rs#L46)
      command line util,
      - removes
      [`code`](https://github.com/paritytech/substrate/blob/3ef576eaeb3f42610e85daecc464961cf1295570/frame/system/src/lib.rs#L660)
      from `system_pallet`
        - adds `code` to the `ChainSpec`
      - deprecates
      [`ChainSpec::from_genesis`](https://github.com/paritytech/substrate/blob/3ef576eaeb3f42610e85daecc464961cf1295570/client/chain-spec/src/chain_spec.rs#L263),
      but also changes the signature of this method extending it with `code`
      argument.
      [`ChainSpec::builder()`](https://github.com/paritytech/substrate/blob/20bee680ed098be7239cf7a6b804cd4de267983e/client/chain-spec/src/chain_spec.rs#L507)
      should be used instead.
      - `polkadot`:
      - all references to `RuntimeGenesisConfig` in `node/service` are
      removed,
      - all
      `(kusama|polkadot|versi|rococo|wococo)_(staging|dev)_genesis_config`
      functions now return the JSON patch for default runtime `GenesisConfig`,
        - `ChainSpecBuilder` is used, `ChainSpec::from_genesis` is removed,
      
      - `cumulus`:
        - `ChainSpecBuilder` is used, `ChainSpec::from_genesis` is removed,
      - _JSON_ patch configuration used instead of `RuntimeGenesisConfig
      struct` in all chain specs.
        
      ---------
      
      Co-authored-by: command-bot <>
      Co-authored-by: default avatarJavier Viola <[email protected]>
      Co-authored-by: default avatarDavide Galassi <[email protected]>
      Co-authored-by: default avatarFrancisco Aguirre <[email protected]>
      Co-authored-by: default avatarKevin Krone <[email protected]>
      Co-authored-by: default avatarBastian Köcher <[email protected]>
      8ba7a6ab
  35. Nov 03, 2023
    • georgepisaltu's avatar
      Identity pallet improvements (#2048) · 21fbc00d
      georgepisaltu authored
      
      
      This PR is a follow up to #1661 
      
      - [x] rename the `simple` module to `legacy`
      - [x] fix benchmarks to disregard the number of additional fields
      - [x] change the storage deposits to charge per encoded byte of the
      identity information instance, removing the need for `fn
      additional(&self) -> usize` in `IdentityInformationProvider`
      - [x] ~add an extrinsic to rejig deposits to account for the change
      above~
      - [ ] ~ensure through proper configuration that the new byte-based
      deposit is always lower than whatever is reserved now~
      - [x] remove `IdentityFields` from the `set_fields` extrinsic signature,
      as per [this
      discussion](https://github.com/paritytech/polkadot-sdk/pull/1661#discussion_r1371703403)
      
      > ensure through proper configuration that the new byte-based deposit is
      always lower than whatever is reserved now
      
      Not sure this is needed anymore. If the new deposits are higher than
      what is currently on chain and users don't have enough funds to reserve
      what is needed, the extrinisc fails and they're basically grandfathered
      and frozen until they add more funds and/or make a change to their
      identity. This behavior seems fine to me. Original idea
      [here](https://github.com/paritytech/polkadot-sdk/pull/1661#issuecomment-1779606319).
      
      > add an extrinsic to rejig deposits to account for the change above
      
      This was initially implemented but now removed from this PR in favor of
      the implementation detailed
      [here](https://github.com/paritytech/polkadot-sdk/pull/2088).
      
      ---------
      
      Signed-off-by: default avatargeorgepisaltu <[email protected]>
      Co-authored-by: default avatarjoepetrowski <[email protected]>
      21fbc00d