* implement auto refund

* add back retiring @jacogr



* bump substrate dep

* trying to get to work

* fix tests

* fix benchmarks

* Update runtime/common/src/crowdloan.rs

* fix docs

* remove unused traits

* remove unused

* unused

* Update runtime/common/src/crowdloan.rs

Co-authored-by: Kian Paimani <[email protected]>

* Update runtime/common/src/crowdloan.rs

* Update crowdloan.rs

* Update runtime/common/src/crowdloan.rs

* Update runtime/common/src/crowdloan.rs

Co-authored-by: Gavin Wood <[email protected]>

Co-authored-by: Kian Paimani <[email protected]>
Co-authored-by: Gavin Wood <[email protected]>

* Macro for generating `SlotRange`

* remove test code

* refactor slots into crate

* add no_std flag

* finish macro

* make compile

* fix copyright date

* don't assume lease periods per slot

* Update runtime/common/Cargo.toml

* Apply suggestions from code review

Co-authored-by: Guillaume Thiolliere <[email protected]>

* fixes

* Update lib.rs

* tests

* Move consts into struct

* docs

* fix compile

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <[email protected]>

* Update Cargo.lock

* Update runtime/common/src/slot_range.rs

Co-authored-by: Bastian Köcher <[email protected]>

* Apply suggestions from code review

Co-authored-by: Bastian Köcher <[email protected]>

* fixes

Co-authored-by: Guillaume Thiolliere <[email protected]>
Co-authored-by: Bastian Köcher <[email protected]>

* guide: declare one para as a collator

* add ParaId to Declare messages and clean up

* fix build

* fix the testerinos

* begin adding keystore to collator-protocol

* remove request_x_ctx

* add core_for_group

* add bump_rotation

* add some more helpers to subsystem-util

* change signing_key API to take ref

* determine current and next para assignments

* disconnect collators who are not on current or next para

* add collator peer count metric

* notes for later

* some fixes

* add data & keystore to test state

* add a test utility for answering runtime API requests

* fix existing collator tests

* add new tests

* remove sc_keystore

* update cargo lock

Co-authored-by: Andronik Ordian <[email protected]>

* approval-distribution: split peer knowledge into sent and received

* guide updates

* fixes

* revert doc changes

* update using diener

* fix zstd upgrade

* Revert "update using diener"

This reverts commit 701fdfe3822d6beac4bfda591a1dbcb99bcadb1a.

* update zstd to 0.6

* update using diener

* Revert "update using diener"

This reverts commit fc81df6355375b1328bb6126e3227f193583a61b.

* update Substrate

Co-authored-by: parity-processbot <>

* add disputes members to `HostConfiguration`

* revert bad rename

* code stored in para + modify CandidateDescriptor.

* WIP: digest + some more impl

* validation_code_hash in payload + check in inclusion

* check in client + refator

* tests

* fix encoding indices

* remove old todos

* fix test

* fix test

* add test

* fetch validation code inside collation-generation from the relay-chain

* HashMismatch -> PoVHashMismatch + miscompilation

* refactor, store hash when needed

* storage rename: more specific but slightly too verbose

* do not hash on candidate validation, fetch hash instead

* better test

* fix test

* guide updates

* don't panic in runtime

Co-authored-by: Robert Habermeier <[email protected]>

* extract database from av-store itself

* generalize approval-voting over database type

* modes (without handling) and pruning old wakeups

* rework approval importing

* add our_approval_sig to ApprovalEntry

* import assignment

* guide updates for check-full-approval changes

* some aux functions

* send messages when becoming active.

* guide: network bridge sends view updates only when done syncing

* network bridge: send view updates only when done syncing

* tests for new network-bridge behavior

* add a test for updating approval entry with sig

* fix some warnings

* test load-all-blocks

* instantiate new parachains DB

* fix network-bridge empty view updates

* tweak

* fix wasm build, i think

* Update node/core/approval-voting/src/lib.rs

Co-authored-by: Andronik Ordian <[email protected]>

* add some versioning to parachains_db

* warnings

* fix merge changes

* remove versioning again

Co-authored-by: Andronik Ordian <[email protected]>

* Companion PR for substrate#8510

* update Substrate

Co-authored-by: parity-processbot <>

* dispute types

* add Debug to dispute primitives in std and InherentData

* use ParachainsInherentData on node-side

* change inclusion_inherent to paras_inherent

* RuntimeDebug

* add type parameter to PersistedValidationData users

* fix test client

* spaces

* fix collation-generation test

* fix provisioner tests

* remove references to inclusion inherent

* gossip: do not issue a connection request if we are not a validator

* guide updates

* use all relevant authorities when issuing a request

* use AuthorityDiscoveryApi instead

* update comments to the status quo

* guide: don't request availability data from ourselves

* add QueryAllChunks message

* implement QueryAllChunks

* remove unused relay_parent from StoreChunk

* test QueryAllChunks

* fast paths make short roads

* test early exit behavior

* Make build with OnSetCode

* Fixes

* update Substrate

Co-authored-by: parity-processbot <>

* Switch branch.

* Implement basic MMR leaf.

* Revert "Switch branch."

This reverts commit 7f4d41c67f27ca560c53fc63fd3bd06ac182403c.

* Bump substrate.

* Integrate BEEFY.

Bump all.

Fix missing imports.

* Use beefy pallet to get authorities.

* Bump BEEFY repo.

* Use next authority set instead of the current one.

* Start BEEFY service.

* Fix BEEFY start up.

* Cache BEEFY authority set.

* Add BEEFY ValidatorSetId to MMR

* Fix code.

* Apply suggestions from code review

Co-authored-by: André Silva <[email protected]>
Co-authored-by: Hernando Castano <[email protected]>

* Review grumbles.

* Update beefy repo.

* Work-around missing protocol.

* Revert "Work-around missing protocol."

This reverts commit 0a6257a8bccc1c67e966898cdedc408c6469ffd6.

* Add beefy peers set config.

* Expose storage of BEEFY.

* Uncompress BEEFY keys for merkle tree.

* Update ordering.

* Switch to branch.

* Bump deps.

* Switch to custom beefy.

* Add MMR RuntimeApi and custom rpc.

* Add set length details.

* Fix compilation.

* Expose MmrLeaf storage.

* Expose MmrLeaf storage.

* Don't use session handler, and rather compute & cache beefy details on call.

* Don't use session handler, and rather compute & cache beefy details on call.

* Fixes.

* Update Cargo.lock.

* Switch back to master.

* Update lockfile.

* Fix xcm print issue.

* Cargo.lock.

* Use master branch.

* Remove extra dep.

* Fix tests.

* Update Cargo.lock

* Add BEEFY & MMR to westend.

* Implement session keys migration.

* Update testnet script.

* start BEEFY for all node types

* Update Cargo.lock

* fix Cargo.toml

* resolve another merge conflict

* add Westend BEEFY keys

* Apply suggestions from code review

Co-authored-by: Hernando Castano <[email protected]>

* Update BEEFY.

* Add Rococo BEEFY keys

* resolve merge issue

* fix pallet indices

* fix Westend OldSessionKey

* remove unused imports in Westend runtime

* Fix compilation for Westend.

* address review

* start BEEFY gadget conditionally

* address review again

* fix typo

* remove duplicate

* remove another duplicate

* well

* add missing stuff

* cleanup Cargo.toml files

- revert unnecessary changes
- add missing /std dependencies
- remove unused dependencies

* runtime: remove unused structs from rococo runtime

* node: cleanup service

Co-authored-by: André Silva <[email protected]>
Co-authored-by: Hernando Castano <[email protected]>
Co-authored-by: adoerr <[email protected]>
Co-authored-by: André Silva <[email protected]>

* dispute subsystem files

* rename

* fix linkcheck

* flesh out section README

* coordinator schema

* DisputeCoordinatorMessage

* stub & coordinator protocol

* dispute coordinator

* add some more message fields

* move links to bottom

* dispute participation

* Cleen It Up !

* runtime: store candidate receipts in dispute state

yeah, this is a little heavier. why are you reading this?

* Revert "runtime: store candidate receipts in dispute state"

This reverts commit 51c10bfd4d866e287e6bd88f317ed57ed987eaee.

* add dispute availability statement type and prepare for availability

* add 'spam slots' to disputes runtmie

* return Spam Slots info from runtime

* rework `ImportStatement` to `ImportStatements`

* some more methods for dispute coordinator

* candidates-included runtime API

* algo for providing disputes to runtime.

* handle signing with coordinator

* dispute coordinator chain ops

* remove dead file

* remove keystore from dispute participation

* adjust ApprovedAncestor to return the necssary data

* discuss how approved ancestor and determine undisputed chain are used together

* add TODO

* initiate disputes from approval voting

* route statements from candidate backing and approval voting

* fix guide build

* quickfix for statement-distribution

* some logs

* Better timeout values.

* Fix typo.

* Fix validator bandwidth.

* Fix compilation.

* proper executor/block type for benchmarks and try-runtime

* Fix

* update benches as well to latest work

* Remvoe dbg

* onto the front

* fix early exit for waiting for requests

* add logging back

Co-authored-by: Shawn Tabrizi <[email protected]>

* Add some tests to demonstrate an estimate of the nominator limit

* Update runtime/kusama/src/lib.rs

* Update runtime/polkadot/src/lib.rs

Co-authored-by: Shawn Tabrizi <[email protected]>

* Fix build

* remove max

Co-authored-by: Shawn Tabrizi <[email protected]>

* Add Root functions to Paras

* note past code

* fix build

* fix test build

* compile fix and force_queue_action

* gossip: choose random subset on send

* naming bikeshed

* Fungibles adapter and MultiLocation::X8

* Comments

* Comment & whitespace

* Fix up CI/CD for the new labels.

* Fix labels

* Whitespace

* Fixes

* Update Cargo.lock

* Update xcm/xcm-builder/src/fungibles_adapter.rs

Co-authored-by: Shawn Tabrizi <[email protected]>

Co-authored-by: Shawn Tabrizi <[email protected]>

* guide updates

* keep interactions alive until receivers drop

* retry indefinitely

* cancel approval tasks on finality

* use swap_remove instead of remove

* Add tags to pov-fetcher.

* Add stage as well.

* Get rid of redundant tags.

* Companion for Substrate#8472

https://github.com/paritytech/substrate/pull/8472

* update Substrate

Co-authored-by: parity-processbot <>

* availability-distribution: Retry on fail on next block.

Retry failed fetches on next block when still pending availability.

* Update node/network/availability-distribution/src/requester/fetch_task/mod.rs

Co-authored-by: Andronik Ordian <[email protected]>

* Fix existing tests.

* Add test for trying all validators.

* Add test for testing retries.

Co-authored-by: Andronik Ordian <[email protected]>

* tracing for pending_known map

* fix condition in retain

* add block hash to pending tracing

* Add many sanity checks to Crowdloans

* fix tests

* test contribution block in integration test

* fix rococo build

* remove leaser from crowdloans

* fix docs and terms

* fix compile