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  1. Oct 31, 2020
    • Bastian Köcher's avatar
      Adds test parachain adder collator (#1864) · f82de7b9
      Bastian Köcher authored
      
      
      * start working on building the real overseer
      
      Unfortunately, this fails to compile right now due to an upstream
      failure to compile which is probably brought on by a recent upgrade
      to rustc v1.47.
      
      * fill in AllSubsystems internal constructors
      
      * replace fn make_metrics with Metrics::attempt_to_register
      
      * update to account for #1740
      
      * remove Metrics::register, rename Metrics::attempt_to_register
      
      * add 'static bounds to real_overseer type params
      
      * pass authority_discovery and network_service to real_overseer
      
      It's not straightforwardly obvious that this is the best way to handle
      the case when there is no authority discovery service, but it seems
      to be the best option available at the moment.
      
      * select a proper database configuration for the availability store db
      
      * use subdirectory for av-store database path
      
      * apply Basti's patch which avoids needing to parameterize everything on Block
      
      * simplify path extraction
      
      * get all tests to compile
      
      * Fix Prometheus double-registry error
      
      for debugging purposes, added this to node/subsystem-util/src/lib.rs:472-476:
      
      ```rust
      Some(registry) => Self::try_register(registry).map_err(|err| {
      	eprintln!("PrometheusError calling {}::register: {:?}", std::any::type_name::<Self>(), err);
      	err
      }),
      ```
      
      That pointed out where the registration was failing, which led to
      this fix. The test still doesn't pass, but it now fails in a new
      and different way!
      
      * authorities must have authority discovery, but not necessarily overseer handlers
      
      * fix broken SpawnedSubsystem impls
      
      detailed logging determined that using the `Box::new` style of
      future generation, the `self.run` method was never being called,
      leading to dropped receivers / closed senders for those subsystems,
      causing the overseer to shut down immediately.
      
      This is not the final fix needed to get things working properly,
      but it's a good start.
      
      * use prometheus properly
      
      Prometheus lets us register simple counters, which aren't very
      interesting. It also allows us to register CounterVecs, which are.
      With a CounterVec, you can provide a set of labels, which can
      later be used to filter the counts.
      
      We were using them wrong, though. This pattern was repeated in a
      variety of places in the code:
      
      ```rust
      // panics with an cardinality mismatch
      let my_counter = register(CounterVec::new(opts, &["succeeded", "failed"])?, registry)?;
      my_counter.with_label_values(&["succeeded"]).inc()
      ```
      
      The problem is that the labels provided in the constructor are not
      the set of legal values which can be annotated, but a set of individual
      label names which can have individual, arbitrary values.
      
      This commit fixes that.
      
      * get av-store subsystem to actually run properly and not die on first signal
      
      * typo fix: incomming -> incoming
      
      * don't disable authority discovery in test nodes
      
      * Fix rococo-v1 missing session keys
      
      * Update node/core/av-store/Cargo.toml
      
      * try dummying out av-store on non-full-nodes
      
      * overseer and subsystems are required only for full nodes
      
      * Reduce the amount of warnings on browser target
      
      * Fix two more warnings
      
      * InclusionInherent should actually have an Inherent module on rococo
      
      * Ancestry: don't return genesis' parent hash
      
      * Update Cargo.lock
      
      * fix broken test
      
      * update test script: specify chainspec as script argument
      
      * Apply suggestions from code review
      
      Co-authored-by: default avatarBastian Köcher <[email protected]>
      
      * Update node/service/src/lib.rs
      
      Co-authored-by: default avatarBastian Köcher <[email protected]>
      
      * node/service/src/lib: Return error via ? operator
      
      * post-merge blues
      
      * add is_collator flag
      
      * prevent occasional av-store test panic
      
      * simplify fix; expand application
      
      * run authority_discovery in Role::Discover when collating
      
      * distinguish between proposer closed channel errors
      
      * add IsCollator enum, remove is_collator CLI flag
      
      * improve formatting
      
      * remove nop loop
      
      * Fix some stuff
      
      * Adds test parachain adder collator
      
      * Add sudo to Rococo, change session length to 30 seconds and some renaming
      
      * Update to the latest changes on master
      
      * Some fixes
      
      * Fix compilation
      
      * Update parachain/test-parachains/adder/collator/src/lib.rs
      
      Co-authored-by: default avatarSergei Shulepov <[email protected]>
      
      * Review comments
      
      * Downgrade transaction version
      
      * Fixes
      
      * MOARE
      
      * Register notification protocols
      
      * utils: remove unused error
      
      * av-store: more resilient to some errors
      
      * address review nits
      
      * address more review nits
      
      Co-authored-by: default avatarPeter Goodspeed-Niklaus <[email protected]>
      Co-authored-by: default avatarAndronik Ordian <[email protected]>
      Co-authored-by: default avatarFedor Sakharov <[email protected]>
      Co-authored-by: default avatarRobert Habermeier <[email protected]>
      Co-authored-by: default avatarPeter Goodspeed-Niklaus <[email protected]>
      Co-authored-by: default avatarMax Inden <[email protected]>
      Co-authored-by: default avatarSergey Shulepov <[email protected]>
      Co-authored-by: default avatarSergei Shulepov <[email protected]>
      f82de7b9
    • Fedor Sakharov's avatar
      A real overseer feature (#1892) · 16f8da1d
      Fedor Sakharov authored
      
      
      * A real overseer feature
      
      * Fix build without feature
      
      * Update node/service/src/lib.rs
      
      Co-authored-by: default avatarBastian Köcher <[email protected]>
      
      Co-authored-by: default avatarRobert Habermeier <[email protected]>
      Co-authored-by: default avatarBastian Köcher <[email protected]>
      16f8da1d
  2. Oct 29, 2020
    • Bastian Köcher's avatar
      Make sure validator discovery works with a delayed peer to validator mapping (#1886) · a4b92cd3
      Bastian Köcher authored
      
      
      * Make sure validator discovery works with a delayed peer to validator mapping
      
      Currently the implementation checks on connect of a peer if this peer is
      a validator by asking the authority discovery. It can now happen that
      the authority discovery is not yet aware that a given peer is an
      authority. This can for example happen on start up of the node.
      
      This pr changes the behavior, to make it possible to later associate a
      peer to a validator id. Instead of just storing the connected
      validators, we now store all connected peers with a vector of associated
      validator ids. When we get a request to connect to a given given set of
      validators, we start by checking the connected peers. If we didn't find
      a validator id in the connected peers, we ask the authority discovery
      for the peerid of a given authority id. When the returned peerid is part
      of our connected peers set, we cache and return the authority id.
      
      * Update node/network/bridge/Cargo.toml
      
      Co-authored-by: default avatarPierre Krieger <[email protected]>
      
      * Update node/network/bridge/src/validator_discovery.rs
      
      Co-authored-by: default avatarPierre Krieger <[email protected]>
      
      * Update `Cargo.lock`
      
      Co-authored-by: default avatarPierre Krieger <[email protected]>
      a4b92cd3
    • Sergey Pepyakin's avatar
      DMP follow-ups (#1875) · 0cddf51a
      Sergey Pepyakin authored
      * remove pending TODO after the DMP impl merge
      
      * DMP: Update the impl guide
      
      * DMP: Incorporate XCM related changes into the guide
      
      This is the DMP related part of https://github.com/paritytech/polkadot/issues/1702
      0cddf51a
    • Bastian Köcher's avatar
      Only use dummy subsystems in overseer (#1884) · 724321cd
      Bastian Köcher authored
      * Only use dummy subsystems in overseer
      
      * Fix compilation and warnings
      724321cd
  3. Oct 28, 2020
    • Fedor Sakharov's avatar
      Change SpawnedSubsystem type to log subsystem errors (#1878) · 935fcd16
      Fedor Sakharov authored
      * Change SpawnedSubsystem type to log subsystem errors
      
      * Remove clone
      935fcd16
    • Fedor Sakharov's avatar
      Collator protocol should choose side (#1872) · 19286563
      Fedor Sakharov authored
      
      
      * Collator protocol should choose side
      
      * Update node/service/src/lib.rs
      
      Co-authored-by: default avatarBastian Köcher <[email protected]>
      19286563
    • Peter Goodspeed-Niklaus's avatar
    • Sergey Pepyakin's avatar
      let go fees (#1867) · e0336626
      Sergey Pepyakin authored
      e0336626
    • Sergey Pepyakin's avatar
      1d6b77fd
    • Sergey Pepyakin's avatar
      Downward Message Processing implementation (#1859) · 9903bca2
      Sergey Pepyakin authored
      * DMP: data structures and plumbing
      
      * DMP: Implement DMP logic in the router module
      
      DMP: Integrate DMP parts into the inclusion module
      
      * DMP: Introduce the max size limit for the size of a downward message
      
      * DMP: Runtime API for accessing inbound messages
      
      * OCD
      
      Small clean ups
      
      * DMP: fix the naming of the error
      
      * DMP: add caution about a non-existent recipient
      9903bca2
    • Peter Goodspeed-Niklaus's avatar
      start working on building the real overseer (#1795) · 1a25c412
      Peter Goodspeed-Niklaus authored
      
      
      * start working on building the real overseer
      
      Unfortunately, this fails to compile right now due to an upstream
      failure to compile which is probably brought on by a recent upgrade
      to rustc v1.47.
      
      * fill in AllSubsystems internal constructors
      
      * replace fn make_metrics with Metrics::attempt_to_register
      
      * update to account for #1740
      
      * remove Metrics::register, rename Metrics::attempt_to_register
      
      * add 'static bounds to real_overseer type params
      
      * pass authority_discovery and network_service to real_overseer
      
      It's not straightforwardly obvious that this is the best way to handle
      the case when there is no authority discovery service, but it seems
      to be the best option available at the moment.
      
      * select a proper database configuration for the availability store db
      
      * use subdirectory for av-store database path
      
      * apply Basti's patch which avoids needing to parameterize everything on Block
      
      * simplify path extraction
      
      * get all tests to compile
      
      * Fix Prometheus double-registry error
      
      for debugging purposes, added this to node/subsystem-util/src/lib.rs:472-476:
      
      ```rust
      Some(registry) => Self::try_register(registry).map_err(|err| {
      	eprintln!("PrometheusError calling {}::register: {:?}", std::any::type_name::<Self>(), err);
      	err
      }),
      ```
      
      That pointed out where the registration was failing, which led to
      this fix. The test still doesn't pass, but it now fails in a new
      and different way!
      
      * authorities must have authority discovery, but not necessarily overseer handlers
      
      * fix broken SpawnedSubsystem impls
      
      detailed logging determined that using the `Box::new` style of
      future generation, the `self.run` method was never being called,
      leading to dropped receivers / closed senders for those subsystems,
      causing the overseer to shut down immediately.
      
      This is not the final fix needed to get things working properly,
      but it's a good start.
      
      * use prometheus properly
      
      Prometheus lets us register simple counters, which aren't very
      interesting. It also allows us to register CounterVecs, which are.
      With a CounterVec, you can provide a set of labels, which can
      later be used to filter the counts.
      
      We were using them wrong, though. This pattern was repeated in a
      variety of places in the code:
      
      ```rust
      // panics with an cardinality mismatch
      let my_counter = register(CounterVec::new(opts, &["succeeded", "failed"])?, registry)?;
      my_counter.with_label_values(&["succeeded"]).inc()
      ```
      
      The problem is that the labels provided in the constructor are not
      the set of legal values which can be annotated, but a set of individual
      label names which can have individual, arbitrary values.
      
      This commit fixes that.
      
      * get av-store subsystem to actually run properly and not die on first signal
      
      * typo fix: incomming -> incoming
      
      * don't disable authority discovery in test nodes
      
      * Fix rococo-v1 missing session keys
      
      * Update node/core/av-store/Cargo.toml
      
      * try dummying out av-store on non-full-nodes
      
      * overseer and subsystems are required only for full nodes
      
      * Reduce the amount of warnings on browser target
      
      * Fix two more warnings
      
      * InclusionInherent should actually have an Inherent module on rococo
      
      * Ancestry: don't return genesis' parent hash
      
      * Update Cargo.lock
      
      * fix broken test
      
      * update test script: specify chainspec as script argument
      
      * Apply suggestions from code review
      
      Co-authored-by: default avatarBastian Köcher <[email protected]>
      
      * Update node/service/src/lib.rs
      
      Co-authored-by: default avatarBastian Köcher <[email protected]>
      
      * node/service/src/lib: Return error via ? operator
      
      * post-merge blues
      
      * add is_collator flag
      
      * prevent occasional av-store test panic
      
      * simplify fix; expand application
      
      * run authority_discovery in Role::Discover when collating
      
      * distinguish between proposer closed channel errors
      
      * add IsCollator enum, remove is_collator CLI flag
      
      * improve formatting
      
      * remove nop loop
      
      * Fix some stuff
      
      Co-authored-by: default avatarAndronik Ordian <[email protected]>
      Co-authored-by: default avatarBastian Köcher <[email protected]>
      Co-authored-by: default avatarFedor Sakharov <[email protected]>
      Co-authored-by: default avatarRobert Habermeier <[email protected]>
      Co-authored-by: default avatarBastian Köcher <[email protected]>
      Co-authored-by: default avatarMax Inden <[email protected]>
      1a25c412
  4. Oct 27, 2020
  5. Oct 26, 2020
  6. Oct 25, 2020
  7. Oct 24, 2020
    • Sergey Pepyakin's avatar
      Runtime API for checking validation outputs (#1842) · abb282df
      Sergey Pepyakin authored
      * annoying whitespaces
      
      * update guide
      
      Add `CheckValidationOutputs` runtime api and also change the
      candidate-validation stuff
      
      * promote ValidationOutputs to global primitives
      
      i.e. move it from node specific primitives to global v1 primitives. This
      will be needed when we share it later in the runtime inclusion module
      
      * refactor acceptance checks in the inclusion module
      
      factor out the common code to share it during the block inclusion and
      for the forthcoming CheckValidationOutputs runtime api.
      
      Also note that the acceptance criteria was updated to incorporate checks
      that exist now in candidate-validation
      
      * plumb the runtime api outside
      
      * extract validation_data from ValidationOutputs
      
      * use runtime-api to check validation outputs
      
      apart from that refactor, update docs and tidy a bit
      
      * Update the maxium code size
      
      This is to fix a test that performs an upgrade.
      abb282df
    • Fedor Sakharov's avatar
      Availability store pruning (#1820) · ec49d813
      Fedor Sakharov authored
      
      
      * Initial commit
      
      * Move tests to separate module
      
      * Move timestamps to the newtype
      
      * Change idx name
      
      * Use Duration for consts and update chunk records
      
      * Ordering::Equal
      
      * Update node/core/av-store/src/lib.rs
      
      Co-authored-by: default avatarPeter Goodspeed-Niklaus <[email protected]>
      
      * put_ methods do the array sorting
      
      * Fix get_block_number
      
      * Change StoreChunk message type and relay parent method
      
      * Add chunk tests
      
      * Fix block number computation for StoreChunk
      
      * Duration instead of u64 everywhere
      
      * Add a clarifying comment
      
      Co-authored-by: default avatarPeter Goodspeed-Niklaus <[email protected]>
      ec49d813
  8. Oct 21, 2020
  9. Oct 16, 2020
  10. Oct 15, 2020
  11. Oct 13, 2020
  12. Oct 12, 2020
  13. Oct 09, 2020
    • Bastian Köcher's avatar
      Rename `node_handles` to `overseer_handler` (#1803) · 25914bb5
      Bastian Köcher authored
      They are not node handles anymore ;)
      25914bb5
    • Bastian Köcher's avatar
      Remove `collating_for` argument from service (#1802) · d985b9aa
      Bastian Köcher authored
      The collator is now enabled in a different way and we don't require this
      argument anymore.
      d985b9aa
    • ordian's avatar
      Companion PR for #7247 (incremental priority group updates) (#1800) · e62b300f
      ordian authored
      * validator discovery: use incremental updates for priority_group
      
      * validator discovery: fix compilation
      
      * validator discovery: remove Sync bound on Net
      
      * "Update Substrate"
      
      Co-authored-by: parity-processbot <>
      e62b300f
    • Rakan Alhneiti's avatar
      Update to work with async keystore – Companion PR for #7000 (#1740) · bd75a4ce
      Rakan Alhneiti authored
      
      
      * Fix keystore types
      
      * Use SyncCryptoStorePtr
      
      * Borrow keystore
      
      * Fix unused imports
      
      * Fix polkadot service
      
      * Fix bitfield-distribution tests
      
      * Fix indentation
      
      * Fix backing tests
      
      * Fix tests
      
      * Fix provisioner tests
      
      * Removed SyncCryptoStorePtr
      
      * Fix services
      
      * Address PR feedback
      
      * Address PR feedback - 2
      
      * Update CryptoStorePtr imports to be from sp_keystore
      
      * Typo
      
      * Fix CryptoStore import
      
      * Document the reason behind using filesystem keystore
      
      * Remove VALIDATORS
      
      * Fix duplicate dependency
      
      * Mark sp-keystore as optional
      
      * Fix availability distribution
      
      * Fix call to sign_with
      
      * Fix keystore usage
      
      * Remove tokio and fix parachains Cargo config
      
      * Typos
      
      * Fix keystore dereferencing
      
      * Fix CryptoStore import
      
      * Fix provisioner
      
      * Fix node backing
      
      * Update services
      
      * Cleanup dependencies
      
      * Use sync_keystore
      
      * Fix node service
      
      * Fix node service - 2
      
      * Fix node service - 3
      
      * Rename CryptoStorePtr to SyncCryptoStorePtr
      
      * "Update Substrate"
      
      * Apply suggestions from code review
      
      * Update node/core/backing/Cargo.toml
      
      * Update primitives/src/v0.rs
      
      Co-authored-by: default avatarBastian Köcher <[email protected]>
      
      * Fix wasm build
      
      * Update Cargo.lock
      
      Co-authored-by: parity-processbot <>
      Co-authored-by: default avatarBastian Köcher <[email protected]>
      bd75a4ce
  14. Oct 08, 2020
    • Peter Goodspeed-Niklaus's avatar
      Remove old service, 3rd try (#1776) · c2941a27
      Peter Goodspeed-Niklaus authored
      * Remove old service, 3rd try
      
      i.e.
      Revert "Revert "Remove Old Service, 2nd try (#1732)" (#1758)"
      
      This reverts commit 9a0f08bf
      
      .
      
      Closes #1757.
      
      We now have some evidence that the polkadot validator was producing
      blocks after all; the reason the blocks_constructed metric was 0 was
      that as a new metric it hadn't yet been incorporated into that
      branch's codebase. See
      https://github.com/paritytech/polkadot/issues/1757#issuecomment-700977602
      
      As this PR is based on a newer `master` branch than the previous one,
      that should hopefully no longer be an issue.
      
      * paras trait now has an Origin type
      
      * initial work running a two node local net
      
      * use the right incantations so the nodes produce blocks together
      
      * improve internal documentation
      
      Co-authored-by: default avatarBastian Köcher <[email protected]>
      c2941a27
    • Bastian Köcher's avatar
      Make `AllSubsystems` usage easier in tests (#1794) · f2d7b6f5
      Bastian Köcher authored
      
      
      * Make `AllSubsystems` usage easier in tests
      
      This makes the usage of `AllSubsystems` easier in tests by introducing
      new methods.
      
      - `dummy` initializes `AllSubsystems` with all systems set to dummy
      - `replace_*` to replace any subsystem
      
      Besides that this pr adds a `ForwardSubsystem` that is also useful for
      tests. This subsystem will forward all incoming messages to the given channel.
      
      * Update node/overseer/src/lib.rs
      
      Co-authored-by: default avatarAndronik Ordian <[email protected]>
      
      * Update node/subsystem/src/lib.rs
      
      Co-authored-by: default avatarAndronik Ordian <[email protected]>
      
      * Update node/subsystem/src/lib.rs
      
      Co-authored-by: default avatarAndronik Ordian <[email protected]>
      
      * Move ForwardSubsystem and add a test
      
      * Break some lines
      
      Co-authored-by: default avatarAndronik Ordian <[email protected]>
      f2d7b6f5
  15. Oct 07, 2020
  16. Oct 06, 2020