* Squashed commit of the following:

commit e97a1715
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Tue Dec 10 15:06:28 2019 +0100

    Rewrite some functions as async

commit 970e4851
Merge: f98966ac 47828402
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Tue Dec 10 11:19:37 2019 +0100

    Merge remote-tracking branch 'parity/master' into ashley-futures-update

commit f98966ac
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 23:40:20 2019 +0100

    Add async blocks back in

commit 7fa88af0
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 23:17:02 2019 +0100

    Revert "Asyncify network functions"

    This reverts commit f20ae654.

commit 82413550
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 19:09:55 2019 +0100

    Fix validation test again

commit 47e002b0
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 19:07:43 2019 +0100

    Switch favicon

commit 0c5c1409
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 18:54:10 2019 +0100

    Fix validation test

commit 8bb6a018
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 18:53:54 2019 +0100

    Nits

commit 33410f3a
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 18:43:09 2019 +0100

    Fix av store test

commit f0c517eb
Merge: 938f411a 60e72111
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 18:21:39 2019 +0100

    Merge branch 'ashley-futures-updates' into ashley-futures-update

commit 60e72111
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 18:19:40 2019 +0100

    Clean up browser validation worker error

commit f20ae654
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 18:16:40 2019 +0100

    Asyncify network functions

commit b22758d0
Merge: 2e8b05ed ca8d5c54
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 17:47:26 2019 +0100

    Merge remote-tracking branch 'parity/master' into ashley-futures-updates

commit 2e8b05ed
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 17:45:52 2019 +0100

    Box pin changes

commit 08bfdf7f


Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 17:15:38 2019 +0100

    Update network/src/lib.rs

Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>

commit d8be456c


Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 17:15:32 2019 +0100

    Update network/src/lib.rs

Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>

commit ec736727


Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 17:14:36 2019 +0100

    Update availability-store/src/worker.rs

Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>

commit 938f411a
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 17:05:05 2019 +0100

    Revert "Revert removal of tokio_executor that causes tokio version mismatch panic"

    This reverts commit cfeb50c0.

commit f92f5804
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 15:47:35 2019 +0100

    Fix adder test parachain

commit cfeb50c0
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 15:31:36 2019 +0100

    Revert removal of tokio_executor that causes tokio version mismatch panic

commit 5bcb83a1
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 15:17:55 2019 +0100

    Fix typo

commit fc02b1dc
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 15:02:50 2019 +0100

    Fix collator

commit 6c4ff5b3
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 14:35:37 2019 +0100

    Small changes

commit e1338cb4
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 14:24:42 2019 +0100

    Fix network tests

commit 4e458f7a
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 12:25:26 2019 +0100

    Remove futures01 from availability-store

commit 5729f6cd
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 12:22:33 2019 +0100

    Fix validation tests

commit a8206125
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 12:01:48 2019 +0100

    Fix availability store tests

commit 112344fa
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 11:36:03 2019 +0100

    Update tokio version

commit d2de6d8b
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 11:33:25 2019 +0100

    Revert cli tokio version to avoid libp2p panic

commit 0c5f24e0
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 9 11:27:13 2019 +0100

    Switch to polkadot-master

commit 2e2311e3
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Fri Dec 6 15:07:21 2019 +0100

    Re-add release flag

commit 6adc1b61
Merge: 9767f832 5e9542c8
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Fri Dec 6 13:36:35 2019 +0100

    Merge remote-tracking branch 'parity/master' into ashley-compile-to-wasm

commit 9767f832
Merge: c528dc6d 84ece424
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Wed Dec 4 17:11:39 2019 +0100

    Merge remote-tracking branch 'parity/master' into ashley-compile-to-wasm

commit c528dc6d
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Wed Dec 4 17:07:00 2019 +0100

    Fix wasm build

commit da233a12
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Wed Dec 4 16:25:49 2019 +0100

    tidy

commit 832f8054
Merge: 4e1da888 78e828d8
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Wed Dec 4 15:56:56 2019 +0100

    Merge remote-tracking branch 'parity/master' into ashley-compile-to-wasm

commit 4e1da888
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Tue Dec 3 16:47:02 2019 +0100

    Temp switch back to substrate/master

commit af88a873
Merge: a03a980c abb51115
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 2 19:33:14 2019 +0100

    Merge remote-tracking branch 'parity/master' into ashley-compile-to-wasm

commit a03a980c
Merge: 31a88a93 f7d48261
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 2 13:52:37 2019 +0100

    Merge remote-tracking branch 'parity/master' into ashley-compile-to-wasm

commit 31a88a93
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 2 13:52:35 2019 +0100

    Tidy

commit 5b33b7a7
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 2 11:55:51 2019 +0100

    Add browser-demo

commit 868f6e51
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 2 10:51:57 2019 +0100

    Add initial browser file

commit e5e399c2
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Mon Dec 2 10:45:02 2019 +0100

    Add browser-demo

commit 408288b0
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Sun Dec 1 19:28:33 2019 +0100

    Get polkadot to compile via wasm!

commit 04ffe72e
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Sun Dec 1 19:28:16 2019 +0100

    Migrate service

commit 119f0829
Merge: 93fb6428 5422684f
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Sun Dec 1 17:43:49 2019 +0100

    Merge remote-tracking branch 'parity/master' into ashley-compile-to-wasm

commit 93fb6428
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Sun Dec 1 12:21:25 2019 +0100

    Switch branch

commit 0c4fe833
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Sat Nov 30 11:45:59 2019 +0100

    Tidy up validation

commit 73563253
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Sat Nov 30 11:39:09 2019 +0100

    Tidy up network

commit 1c9cf042
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Sat Nov 30 01:16:35 2019 +0100

    Final changes to validation

commit 322cca52
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Sat Nov 30 00:31:55 2019 +0100

    Migrate network to std futures

commit 96f1a994
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Fri Nov 29 23:31:04 2019 +0100

    Migrate validation to std futures

commit aaf5e55f
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Fri Nov 29 17:10:11 2019 +0100

    Switch to Spawn trait

commit 2ab282f5
Merge: cceb6b72 5598ed9b
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Fri Nov 29 16:31:24 2019 +0100

    Merge remote-tracking branch 'parity/master' into ashley-compile-to-wasm

commit cceb6b72
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Fri Nov 29 15:47:14 2019 +0100

    Make validation work on wasm!

commit b45a95cf
Merge: 3773d5c1 db7eaa6b
Author: Ashley <ashley.ruglys@gmail.com>
Date:   Fri Nov 29 13:57:23 2019 +0100

    Merge remote-tracking branch 'tomaka/wasm-start' into HEAD

commit db7eaa6b
Merge: 6f97dbb7 2ab32dac
Author: Pierre Krieger <pierre.krieger1708@gmail.com>
Date:   Thu Nov 28 13:58:15 2019 +0100

    Merge branch 'master' into wasm-start

commit 6f97dbb7
Author: Pierre Krieger <pierre.krieger1708@gmail.com>
Date:   Thu Nov 28 12:47:45 2019 +0100

    Use --manifest-path instead

commit 20104e98
Author: Pierre Krieger <pierre.krieger1708@gmail.com>
Date:   Thu Nov 28 10:44:51 2019 +0100

    Make availability-store compile for WASM

* Fix build

* Fix futures blocking panic in validators (again)

* Deindent

* Make availability-store compile for WASM

* Use --manifest-path instead

* Make validation work on wasm!

* Switch to Spawn trait

* Migrate validation to std futures

* Migrate network to std futures

* Final changes to validation

* Tidy up network

* Tidy up validation

* Switch branch

* Migrate service

* Get polkadot to compile via wasm!

* Add browser-demo

* Add initial browser file

* Add browser-demo

* Tidy

* Temp switch back to substrate/master

* tidy

* Fix wasm build

* Re-add release flag

* Switch to polkadot-master

* Revert cli tokio version to avoid libp2p panic

* Update tokio version

* Fix availability store tests

* Fix validation tests

* Remove futures01 from availability-store

* Fix network tests

* Small changes

* Fix collator

* Fix typo

* Revert removal of tokio_executor that causes tokio version mismatch panic

* Fix adder test parachain

* Revert "Revert removal of tokio_executor that causes tokio version mismatch panic"

This reverts commit cfeb50c0

.

* Update availability-store/src/worker.rs

Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>

* Update network/src/lib.rs

Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>

* Update network/src/lib.rs

Co-Authored-By: Pierre Krieger <pierre.krieger1708@gmail.com>

* Box pin changes

* Asyncify network functions

* Clean up browser validation worker error

* Fix av store test

* Nits

* Fix validation test

* Switch favicon

* Fix validation test again

* Revert "Asyncify network functions"

This reverts commit f20ae654.

* Add async blocks back in

* Make compat with exit-future updates

* Update exit-future entirely

* Tidy

* Bump Substrate

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 <ltfschoen@users.noreply.github.com>

* 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 <rphmeier@gmail.com>

* 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

* rename crates as appropriate

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

* Bump runtime version

* Bump version

* Bump Substrate again

* 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 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.

* 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 <ltfschoen@users.noreply.github.com>

* 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 <sergei@parity.io>

* 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

* Integrate srml/im-online

* Fix all build errors with old aura.

* Fix most of the build errors.

* Builds and tests seem to pass (I will not trust this commit yet)

* Apply suggestions from code review

Co-Authored-By: Robert Habermeier <rphmeier@gmail.com>

* Kill some warnings.

* fix panics on 0 validators

* Fix dev chain.

* Fix author stuff

* fix im online integration.

* Some tweaks

* Introduce app-crypto

* Initial build work

* codec update / tweaks

* patch polkadot-erasure-coding input

* More fixes for new crypto

* More fixes

* Update parachains module

* evamp parachain crypto

* More crypto work.

* Chain spec and service.

* ChainSpec stuff

* Last bits for a clean build

* Tweak coment

* adapt polkadot-validation to the new keystore

* polkadot-network compiles, but tests don't

* Integrate the new parachain validation stuff

* delete message_routing file

* make polkadot-network tests compile and pass

* runtime tests compile and pass

* update substrate ref

* service compiles

* all tests pass

* Add TODO, change branch back to polkadot-master

* Lock file

* TODOs done

* Issue number

* Remove old tODO

* Remove commented code

* Expose `collator_id_to_peer_id`

* `ValidationNetwork` expose `checked_statements`

* Style nit

By using a strongly typed network service, we make sure that we send and
receive the correct messages. Before there was a bug, a `SignedStatement`
was sent and a `GossipMessage` was decoded, but this could never work.

* strip out all ICMP code and begin gossip refactor

* validate incoming statements

* message_allowed logic

* compiles

* do reporting and neighbor packet validation

* tests compile

* propagate gossip messages

* test message_allowed

* some more tests

* address grumbles

Stanislav Tkach authored May 08, 2019 and asynchronous rob committed May 08, 2019

* Don't pass validators' public keys with attestations

* Update statement-table's Misbehaviour typedef

* Update network/router

* Expand MessageValidationData

* Try to fix tests

* Extend ApiContext

* Remove 'index_mapping' from the SessionParams

* Construct index_mapping from authorities

* Move index_mapping to TableContext

* Add test for index_mapping order

* port polkadot_runtime and polkadot_validation

* update storages build (#245)

* all tests pass

* rebuild wasm

* validators expect collators to give them parachain messages

* mostly port network to use pov_block

* network tests pass

* verify ingress when fetching pov block

* fix runtime compilation

* all tests build

* fix some grumbles

* Update validation/src/collation.rs

Co-Authored-By: rphmeier <rphmeier@gmail.com>

* Update primitives/src/parachain.rs

Co-Authored-By: rphmeier <rphmeier@gmail.com>

* Update network/src/lib.rs

Co-Authored-By: rphmeier <rphmeier@gmail.com>

Bastian Köcher authored Mar 28, 2019 and asynchronous rob committed Mar 28, 2019

* Rebuild runtime

* Remove invalid value from chainspec (#68)

* service: use grandpa block import for locally sealed aura blocks (#85)

* bump version to v0.3.1

* Update lock file.

* limit number of transactions when building blocks (#91)

* Update to latest Substrate

* Bump to 0.3.2

* Actually bump.

* v0.3.2 (#98)

* bump substrate version

* fix polkadot-collator

* point to alexander-backports of substrate

* bump version

* cli: fix node shutdown (#100)

* update to latest substrate, change to v0.3.4

* update to latest substrate, bump version to 0.3.5

* v0.3.6

* try to build on every v0.3 commit and update alexander-backports

* bump to v0.3.7

* bump to 0.3.8

* Bump to 0.3.9: network and pruning improvements

* Bump to 0.3.10: reduce network bandwidth usage

* Use libp2p-kad 0.3.2 (#122)

* Bump libp2p-identify to 0.3.1 (#123)

* Bump to 0.3.12 (#127)

* Update Substrate again (#128)

* update substrate and bump version to v0.3.13

* bump version to v0.3.14: fix --reserved-nodes

* add a manually curated grandpa module (#136)

* updating v0.3 to use substrate v0.10 (#146)

* updating to latest substrate v0.10

* better handling of outer poll

* nit

* fix tests

* remove comment

* reduce indentation

* use self.poll

* bring oneshot into scope

* spaces

* wrap

* remove match

* wrap

* Update primitives/Cargo.toml

Co-Authored-By: gterzian <2792687+gterzian@users.noreply.github.com>

* Update runtime/wasm/Cargo.toml

Co-Authored-By: gterzian <2792687+gterzian@users.noreply.github.com>

* Update runtime/wasm/Cargo.toml

Co-Authored-By: gterzian <2792687+gterzian@users.noreply.github.com>

* Update test-parachains/adder/collator/src/main.rs

Co-Authored-By: gterzian <2792687+gterzian@users.noreply.github.com>

* indent

* add paranthese

* config: fix wrong ip for alexander bootnode (#161)

* fix curated-grandpa and rebuild wasm (#162)

* [v0.3] Integrates new gossip system into Polkadot (#166)

* new gossip validation in network

* integrate new gossip into service

* network: guard validation network future under exit signal (#168)

* bump version to v0.3.15: substrate v0.10

* [v0.3] update to substrate master (#175)

* update to substrate master

* fix test

* service: fix telemetry endpoints on alexander chainspec (#169) (#178)

* Update v0.3 to latest Substrate master (#177)

* update substrate v0.3 to latest master

* bump spec version

* update to latest master: remove fees module

* update runtime blobs

* bump version to 0.3.16

* replace sr25519 accountid with anysigner

* bump version to v0.3.17

* Some PoC-3 GRANDPA tweaks (#181)

* call on_finalise after triggering curated_grandpa change

* make grandpa rounds shorter for faster finalization

* use authorities when calculating duty roster (#185)

* [v0.3] Update to substrate master (#183)

* update to latest substrate master

* bump version to 0.3.18

* update to latest substrate master

* bump spec version

* update runtime wasm blobs

* remove current_offline_slash from chain spec

* update to substrate master: bump version to v0.3.19 (#188)

* update to substrate master: bump version to v0.3.19

libp2p network improvements

* network: replace NodeIndex with PeerId

* network: fix tests

* polkadot v0.3.20 (#190)

* update to substrate master: bump version to 0.3.20

* runtime: add offchain worker trait

* runtime: rebuild wasm blobs

* bump spec version (#191)

* Fix compilation

* Update version to 0.4.0

* Switch to use `polkadot-master` branch from substrate

* Remove unused struct

* Remove `grandpa::SyncedAuthorities` from `OnSessionChange`

* refactor out a consensus data fetcher from table router

* move statement checking logic into router

* refuse to start authority if collator

* support building the table router asynchronously

* instantiate_consensus does not overwrite old

* update key in new consensus if there was none before

* collator collects ingress from network

* test produced egress roots

* fix adder-collator compilation

* address first grumbles

* integrate new gossip with collator network launch

* address review

* Update to master

This introduces a new type `CollatorId`, currently just `SessionKey`
but which would forseeably change to its own thing. It seems to work
like this (despite there being a lot of the new-incompatible
`AccountId` replaced). No idea if it does anything sensible, though.

* Cleanups

* Fix tests

* Remove commented code

* Specify commit hash

* Remove commented code

* Correct version

* Update runtime/Cargo.toml

Co-Authored-By: gavofyork <github@gavwood.com>

* PairT instead of _Pair

* Update lock file

* Remove rev causing upset

* Integrates new gossip system into Polkadot (#166)

* new gossip validation in network

* integrate new gossip into service

* Fix build

* Fix claims module

* fix warning

* update to latest master again

* update runtime

Andrew Jones authored Feb 21, 2019 and asynchronous rob committed Feb 21, 2019

* Initial rename of consensus -> validation

* Rename crate imports

* network: rename consensus to validation

* network: rename consensus in comments and logs

* Grumbles

* Rename tests consensus -> validation

* compute ingress and routing in polkadot runtime

* extract parent candidates from block when beginning consensus

* fetch incoming messages when validating

* fix consensus tests

* parachain wasm execution uses messages

* update parachain tests to check if messages are executed

* abstract out network service to make room for network tests

* skeleton for incoming data fetch

* collate ingress from consensus-gossip

* keep track of validated candidates in the shared-table

* add some shared_table tests for new behavior

* broadcast egress messages on gossip

* test compute_ingress

* move network tests to module folder

* dummy network for consensus-network tests

* make consensus network generic over executor

* test egress broadcast and ingress fetch

* fix test compilation

* address some grumbles

* address grumbles and fix parachain shuffle

* remove broadcast parameter from consensus network trait

* update to latest substrate - protocol API update

* nits

* remove the wait on a future

* use std mpsc for oneshot

* read head-data directly out of WASM memory

* implement ext_post_message for parachain WASM

* further refactoring of the parachain module

* add externalities error type

* accumulate posted messages when validating parachain candidate

* define Extrinsic type in primitives

* availability-store: store extrinsic data

* compute extrinsic and check against candidate

* add some egress queue tests

* grumbles & substrate update

* ensure everything builds

* remove availability vote type from statement-table

* expunge availability statement from consensus module

* expunge availability from duty roster

* rename StatementProducer to ParachainWork

* fix runtime tests and remove availability statement variant

* update wasm

* update to latest substrate

* update WASM and runtime

* Rename Id to ParaId in decl_{module,storage} (exported metadata type) (#58)

* Rename Id to ParaId in decla_module (exported type)

* AccountParaId -> AccountId

* multiple consensus sessions in network

* tests compile, add a test for RecentSessionKeys

* track recently received session keys from validators

* add a test for desired key-sending behavior

* Fix up wasm runtime build

* Fixes for runtime

* Fix.

* More fixes

* Runtime builds on native.

* Native and wasm both build without warnings.

* Fix runtime tests.

* Merge #20

* Final fix for native runtime.

* Compile polkadot wo consensus

* Reverted changes to polkadot-consensus

* reintroduce minimal subset of consensus

* reintroduce checked_block to runtime for std

* polkadot_consensus compiles without most of the code

* remove checked_block again and do more checks in parachains for runtime

* uncomment proposer

* remove offline tracker

* extract out parachain-attestation logic from proposal directly

* reintroduce transaction_pool

* write some custom aura verification logic for the block verifier

* use transaction pool in more generic way

* service compiles again

* polkadot-network and tests pass

* remove unused session_key function from router

* everything but CLI compiles due to service hell

* Fixes compilation of `polkadot_cli`

* everything compiles

* update adder wasm

* update basic_add wasm

* wasm feature and collator feature

* move test parachains around a little

* fix wasm build for basic_add

* move basic_add to adder, introduce README

* minimal basic_add collator

* ensure collator messages are sent in the right order

* more logging

* route consensus statements to all peers

* minor bugfixes for parachains

* genesis builder accounts for parachain heads

* fix parachains tests

* targets for txpool

* tweak runtime + collator

* fix version in adder-collator

* consistency for overflowing

* adjust comment

* fix stable test run

* remove dummy registration test

* final grumbles

* dynamic inclusion threshold calculator

* collators interface

* collation helpers

* initial proposal-creation future

* create proposer when asked to propose

* remove local_availability duty

* statement table tracks includable parachain count

* beginnings of timing future

* finish proposal logic

* remove stray println

* extract shared table to separate module

* change ordering

* includability tracking

* fix doc

* initial changes to parachains module

* initialise dummy block before API calls

* give polkadot control over round proposer based on random seed

* propose only after enough candidates

* flesh out parachains module a bit more

* set_heads

* actually introduce set_heads to runtime

* update block_builder to accept parachains

* split block validity errors from real errors in evaluation

* update WASM runtimes

* polkadot-api methods for parachains additions

* delay evaluation until candidates are ready

* comments

* fix dynamic inclusion with zero initial

* test for includability tracker

* wasm validation of parachain candidates

* move primitives to primitives crate

* remove runtime-std dependency from codec

* adjust doc

* polkadot-parachain-primitives

* kill legacy polkadot-validator crate

* basic-add test chain

* test for basic_add parachain

* move to test-chains dir

* use wasm-build

* new wasm directory layout

* reorganize a bit more

* Fix for rh-minimal-parachain (#141)

* Remove extern "C"

We already encountered such behavior (bug?) in pwasm-std, I believe.

* Fix `panic_fmt` signature by adding `_col`

Wrong `panic_fmt` signature can inhibit some optimizations in LTO mode.

* Add linker flags and use wasm-gc in build script

Pass --import-memory to LLD to emit wasm binary with imported memory.

Also use wasm-gc instead of wasm-build.

* Fix effective_max.

I'm not sure why it was the way it was actually.

* Recompile wasm.

* Fix indent

* more basic_add tests

* validate parachain WASM

* produce statements on receiving statements

* tests for reactive statement production

* fix build

* add OOM lang item to runtime-io

* use dynamic_inclusion when evaluating as well

* fix update_includable_count

* remove dead code

* grumbles

* actually defer round_proposer logic

* update wasm

* address a few more grumbles

* schedule collation work as soon as BFT is started

* impl future in collator

* fix comment

* governance proposals for adding and removing parachains

* bump protocol version

* tear out polkadot-specific pieces of substrate-network

* extract out polkadot-specific stuff from substrate-network

* begin polkadot network subsystem

* grumbles

* update WASM checkins

* parse status from polkadot peer

* allow invoke of network specialization

* begin statement router implementation

* remove dependency on tokio-timer

* fix sanity check and have proposer factory create communication streams

* pull out statement routing from consensus library

* fix comments

* adjust typedefs

* extract consensus_gossip out of main network protocol handler

* port substrate-bft to new tokio

* port polkadot-consensus to new tokio

* fix typo

* start message processing task

* initial consensus network implementation

* remove known tracking from statement-table crate

* extract router into separate module

* defer statements until later

* double signature is invalid

* propagating statements

* grumbles

* request block data

* fix compilation

* embed new consensus network into service

* port demo CLI to tokio

* all test crates compile

* some tests for fetching block data

* whitespace

* adjusting some tokio stuff

* update exit-future

* remove overly noisy warning

* clean up collation work a bit

* address review grumbles

* fix lock order in protocol handler

* rebuild wasm artifacts

* tag AuthorityId::from_slice for std only

* address formatting grumbles

* rename event_loop to executor

* some more docs for polkadot-network crate