* encode the candidate statement as only the hash

* refactor CandidateReceipt and CollationInfo

* introduce an abridged candidate receipt type

* erasure coding stores candidate receipt

* store omitted data instead and introduce AvailableData type

* refactor availability-store schema

* tweak schema and APIs a bit more

* get availability-store tests passing

* accept AbridgedCandidateReceipt in `set_heads`

* change statement type in primitives to be hash-only

* fix parachains runtime tests

* fix bad merge

* rewrite validation pipeline

* remove evaluation module

* use abridged candidate hash as canonical

* statement table uses abridged candidate receipts

* kill availability_store::Data struct

* port shared table to new validation pipelines

* extract full validation pipeline to helper

* remove old validation pipeline from collation module

* polkadot-validation compiles

* polkadot-validation tests compile

* make local collation available in validation service

* port legacy network code

* polkadot-network fully ported

* network: ensure fresh statement is propagated

* remove pov_block_hash from LocalValidationData

* remove candidate_hash field from AttestedCandidate and update runtime

* port runtimes to new ParachainHost definition

* port over polkadot-collator

* fix test compilation

* better fix

* remove unrelated validation work dispatch fix

* address grumbles

* fix equality check

* try to update

* latest updates

* final fixes

* Fix claim w/ vesting logic

* Make claim tests a bit better

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

* WIP

* WIp

* Mostly get tests to compile

* Fix adder collator

* Remove more stuff

* Revert some changes to av store

* Fix av store tests

* Nitpicks

* Restore some things

* Small changes

* Remvoe unused error variants

* update latest substrate polkadot-master

* fix test compilation

* bump version to 0.7.18

* bump impl_version

* update substrate

* Revert "Instantiate environment with asynchronous API (#768)"

This reverts commit 989db4b8.

* update substrate

* remove unused parameter type

* bump trie-db version for tests

* fix collator test

* update substrate

* remove unnecessary service changes

* Bump versions

* Update for tipping treasury

* Bump substrate

* Fixes

* Put send_consensus back in.

* Fix test

* Fixes

* Fixes

* Fix warning

* Bump Substrate and versions

* Bump Substrate

* Bumped versions

* Bump to latest substrate that exposes load_spec

* Fix up Kusama balance constants

* Bump versions

* Fix for the --dev option

* bump substrate version

* bump version to 0.7.13

* Updates, but won't build.

* Bump version.

* Fix

* Fix test

* Increase the minimum treasury bond to reduce silly proposals

* Bump substrate

* Bump version

* Tweak some Kusama params

- Council elections daily
- No treasury burn
- Bonding/slash defer periods of 7 days

* Bump runtime

* Bump version

* Bump version

* Update Cargo lock and bump runtime version

* Remove balance transfer disabler.

* Bump Substrate

* Bump version

* Reinstate wasmtime

* Fix warning.

Fedor Sakharov authored Dec 03, 2019 and asynchronous rob committed Dec 03, 2019

* Erasure encoding availability initial commit

 * Modifications to availability store to keep chunks as well as
   reconstructed blocks and extrinsics.
 * Gossip messages containig signed erasure chunks.
 * Requesting eraure chunks with polkadot-specific messages.
 * Validation of erasure chunk messages.

* Apply suggestions from code review

Co-Authored-By: Luke Schoen <[email protected]>

* Fix build after a merge

* Gossip erasure chunk messages under their own topic

* erasure_chunks should use the appropriate topic

* Updates Cargo.lock

* Fixes after merge

* Removes a couple of leftover pieces of code

* Fixes simple stuff from review

* Updates erasure and storage for more flexible logic

* Changes validation and candidate receipt production.

* Adds add_erasure_chunks method

* Fixes most of the nits

* Better validate_collation and validate_receipt functions

* Fixes the tests

* Apply suggestions from code review

Co-Authored-By: Robert Habermeier <[email protected]>

* Removes unwrap() calls

* Removes ErasureChunks primitive

* Removes redundant fields from ErasureChunk struct

* AvailabilityStore should store CandidateReceipt

* Changes the way chunk messages are imported and validated.

 * Availability store now stores a validator_index and n_validators for
 each relay_parent.
 * Availability store now also stores candidate receipts.
 * Removes importing chunks in the table and moves it into network
 gossip validation.
 * Validation of erasure messages id done against receipts that are
 stored in the availability store.

* Correctly compute topics for erasure messages

* Removes an unused parameter

* Refactors availability db querying into a helper

* Adds the apis described in the writeup

* Adds a runtime api to extract erasure roots form raw extrinsics.

* Adds a barebone BlockImport impl for avalability store

* Adds the implementation of the availability worker

* Fix build after the merge with master.

* Make availability store API async

* Bring back the default wasmtime feature

* Lines width

* Bump runtime version

* Formatting and dead code elimination

* some style nits (#1)

* More nits and api cleanup

* Disable wasm CI for availability-store

* Another nit

* Formatting

* Remove Sudo

* Bump versions

* Fixes

* Remove other mentions of sudo

* Remove sudo from Cargo

* Reputation changes require reason

* Fixes

* Bump version

* rename crates as appropriate

* Rename to use master - easy to revert, but shows it's working

* Bump runtime version

* Bump version

* Bump Substrate again

* Nicks 32 bytes

* Bump runtime version

* Update lock

* Update to latest Substrate master (#615)

* Update to latest Substrate master

* Remove unneeded patch + warning

* Update `Cargo.lock`

* Fix tests

* Update again

* Bump Substrate (#616)

* Update lock

* Fix

* Few fixes

* Bump to latest Substrate

* Fixes

* fix pre-tx-pool compilation

* more compilation fixes

* Updates for the injection period

- Liberal slash-refunding
- Instant unbonding

* *: Enable refactored authority discovery (#624)

* *: Enable authority discovery module

* *: List authority discovery id after parachain validator id

Make sure existing key types don't change their order by appending the
authority discovery id instead of injecting it between im online id and
parachain validator id.

* *: Gate authority discovery module behind feature flag

* cli/src/lib.rs: Fix warnings

* cli/src/lib.rs: Shorten line length

* Bump Substrate

* Bump Substrate

* Line widths

* Line widths again

* Revert bump.

* Update Substrate after repository reorganisation

* Switch back to polkadot-master

* Bump `bitvec` and `parity-scale-codec` (#591)

Also bump other dependencies, but respect semver on them.

* Bump Substrate.

* Bump version

* Update to latest Substrate master (#570)

* Bump substrate/version (#557)

* Bump version and Substrate (#560)

* Bump version and Substrate

* Bump version and Substrate

* Bump versions

* bump substrate to release specific v0.6.15

* Update lock

* Prepare Polkadot update for Substrate runtime interface 2.0 (#563)

* Prepare Polkadot update for Substrate runtime interface 2.0

* bump substrate to release specific v0.6.15

* Switch to `polkadot-master`

* Version bump

* Master backports

* Bump runtime

* Fix tests

* Fix tests

* Another fix.

* Bump Substrate and versions (#531)

* Bump versions

* Build fix.

* Enable governance (#536)

* Enable governance

* Tweak a few parameters

* Bump substrate, versions. (#538)

* Bump substrate, versions.

* Build fix

* Bump rpc deps (#537)

* Update to latest sub

* Revert branch update

* Update.

* Update tests.

* Ignore warnings in tests.

* Revert substrate (#540)

* Version bump

* Bump Substrate, versions. (#542)

* Bump Substrate, versions.

Also revert the enabling of democracy

* Build fix

* Bump Substrate (#544)

* Bump Substrate

* Fix

* A few tidyups

* Bump Substrate (#547)

* Bump Substrate

* Another bump

* Fixed build for new block_import API

* Enable grandpa migration. (#549)

* Enable grandpa migration.

* Bump runtime version

This reverts commit 89ac39fc.

* Update cargo files

* First round of build fixes

* update lock file

* update to latest substrate polkadot-master

* Bump to 0.6.3

Gavin Wood authored Sep 13, 2019 and asynchronous rob committed Sep 13, 2019

* Update branches

* Bump runtime.

* Update again.

* Substrate.from()

* Fix some transaction validation code

* must be more specific for matching now.

* Update `wasm-builder` and add `build-only-wasm` script

* Update to latest service builder interfaces

* ANother substrate update

* Another update

* core logic for ICMP gossip

* refactor gossip to make more extension friendly

* move files aroun

* extract attestation-gossip logic to its own module

* message validation and broadcast logic

* fix upstream crates' compilation

* add a test

* another test for overlapping

* Some grammar and phrasing tweaks

Co-Authored-By: Luke Schoen <[email protected]>

* add since parameter to ingress runtime API

* broadcast out known unrouted message queues

* fix compilation of service and collator

* remove useless index_mapping

* some tests for icmp propagation

* fix decoding bug and test icmp queue validation

* simplify engine-id definition

Co-Authored-By: Sergei Pepyakin <[email protected]>

* address some grumbles

* some cleanup of old circulation code

* give network a handle to extrinsic store on startup

* an honest collator ensures data available as well

* address some grumbles

* add docs; rename the attestation session to "leaf work"

* module docs

* move gossip back to gossip.rs

* clean up and document attestation-gossip a bit

* some more docs on the availability store

* store all outgoing message queues in the availability store

* filter `Extrinsic` out of validation crate

* expunge Extrinsic from network

* expunge Extrinsic from erasure-coding

* expunge Extrinsic from collator

* expunge from adder-collator

* rename ExtrinsicStore to AvailabilityStore everywhere

* annotate and clean up message-routing tests