* Consensus cleanup

* Fixed DB initialization issue

* Spacing

* Limit gossip for non-authorities

* Random shuffle

* No longer use a channel for custom protocols

* Fix warnings

* Add graceful shutdown and comments

* Minor cleanups

* Add warning if queue goes over threshold

* Increase threshold

* Address grumble

* changes_trie

* changs_trie: continue

* changes_trie: adding tests

* fixed TODO

* removed obsolete ExtrinsicChanges

* encodable ChangesTrieConfiguration

* removed polkadot fle

* fixed grumbles

* ext_storage_changes_root returns u32

* moved changes trie root to digest

* removed commented code

* read storage values from native code

* fixed grumbles

* fixed grumbles

* missing comma

* key changes proof generation + query

* fix grumbles

* check that changes trie config is not changed by block.finalize()

* fixed changes trie config check

The metadata call does not work anymore with JSON and just returns an
opaque blob.

* Started substrate tests

* Sync test

* Test updates

* Improved tests

* Use on-chain block delay

* Parallel test execution

* Otimized tests

* Logging

* Fixed racing test

* Fixed compilation

* Fixed timestamp test

* Removed rlp dependency

* Minor fixes

* Fixed tests

* Removed best_block_id and resolved fdlimit issue

* Whitespace

* Use keyring

* Style

* Added API execution setting

* Removed stale import

* pass correct header column to read_meta again

fixes #826

* make COLUMN_META exist in a single place

* pass COLUMN_META as arg for more consistency with other db utils

* remove unused import

* SS58 addresses in BFT

Closes #590

* Fix wasm compile

* Removes `rlp` dependency

* Enable warnings about unused crates in the CI

* Remove all the unused crates

* Make tests working again

* Fixes for staging testnet

* Fix codec versioning

* Comment unneeded trace

* Update lib.rs

* Update parity-codec

* Add script to update wasm deps and update them.

* Update hashes

* Add BBQ Birch testnet

* it's default-features, apparently.

* Use simpler version spec for parity codec

* Typo

* Protocol ID configurable in the chain spec

* Removed obsolete const

* Fixed spec to json serialization

* Fixed tests

* Remove `node-api` from `node-consensus` and `node-transaction-pool`

* Remove the `node-api` crate and its last usages

* Remove left over file

* Fixes compilation errors

* Switch to `As` trait

* Rename trait

* Whitespace

snd authored Sep 26, 2018 and asynchronous rob committed Sep 26, 2018

* add stub for Client.best_chain_containing_block_hash

* add fn blockchain::Backend::leaf_hashes

* fix typo

* sketch out Client.best_chain_containing_block_hash

* fix indent

* Blockchain.leaf_hashes -> Blockchain.leaves

* add unimplemented! stub impls for Blockchain.leaves

* start impl of Blockchain.leaves for in-memory client db

* Client.best_chain_containing...: check canonical first and make compile

* first rough attempt at maintaining leaf list in in-memory db

* fix tab indent

* add test best_chain_containing_single_block

* add failing test best_chain_containing_with_fork

* pub use client::blockchain; in test-client to prevent circular dep in client tests

* best_chain_containing_with_single_block: improve and test leaves

* far improve in-memory Backend::leaves impl

* test blockchain::Backend::leaves more thoroughly

* handle more edge cases in blockchain::Backend::leaves impl for in memory

* fix test best_chain_containing_with_fork (two distinct test blocks had same hash)

* make best_chain_containing_block_hash pass existing tests

* improve docstring for Blockchain::leaves

* Client.best_chain_containing: some cleanup. support max_block_number

* best_chain_containing: remove broken outcommented fast check for best = canonical

* remove blank line

* best_block_containing: return None if target_hash not found

* best_chain_containing: add unreachable! at end of function

* improve tests for best_chain_containing

* renames

* more elaborate test scenario for best_containing

* best_containing: fix restriction of search through maybe_max_number

* best_containing: tests for restriction of search

* get rid of unnecessary clones

* replace Client::new_in_mem by new_with_backend which is useful for testing backends

* add test_client::new_with_backend for testing different backend impls

* add test for in_mem::Backend::leaves

* remove unused imports

* in_mem test_leaves: simplify

* flesh out tests for in_mem leaves impl

* remove tests for leaves from client which are now covered in implementing module

* improve comment

* add Client.new_in_mem again

* unwrap in test_client::new_with_backend

* make test_client::BlockBuilderExt work not just with in-mem backend

* make test client ext not just work with in mem backend

* add failing Backend.leaves test for client-db

* update Cargo.lock

* replace KeccakHasher with Blake2Hasher

* refactor

address grumble https://github.com/paritytech/substrate/pull/740#discussion_r217822862

* refactor using NumberFor

address grumble https://github.com/paritytech/substrate/pull/740#discussion_r217823341

* add test that exposes possible problem

* update docstring for Client.best_containing

* extract test for Backend.leaves for reuse

* improve test blockchain_header_and_hash_return_blocks_from_canonical_chain_given_block_numbers

* extract test_blockchain_query_by_number_gets_canonical to easily test multiple impls

* remove whitespace

* remove todo

* Client.best_containing: pre-empt search loop when target in canonical

* best_containing: prevent race condition by holding import lock

* add todo

* extract leaf list update code into function

* add comment

* client-db: use in-memory-kvdb for tests

* use BTreeSet to store leaves for in-mem which is faster and simpler

* add docstring

* add comments and fix formatting

* add initial raw version of LeafSet

* remove Client::update_leaves which has been superceded by LeafSet

* use LeafSet in in-mem backend

* keccak -> blake2

* don't reexport codec traits in primitives

addresses https://github.com/paritytech/substrate/pull/740#discussion_r219538185

* fix rebase mistake

* improve LeafSet and use it in state-db

* correct Transfer nonces to fix ApplyExtinsicFailed(Stale)

* use given backend in canoncal test

* kill dead tree-route code in util

* fix warnings

* tests for leafset

* reorganizations in in_mem backend

* fix reorganization canon block logic

* DB commit and safe reversion on write error

* fix style nits

* state-db: remove the assertion and replace it with Result<>

* state-db: unit test fixes

* comment fixes

* typo fix

* state-db: typo fixes

* use fmt::Result for 'fmt'

* state-db: typo fixes

* state-db: use the same pattern to pass the parameter

* state-db: follow the same style

Pierre Krieger authored Sep 26, 2018 and Arkadiy Paronyan committed Sep 26, 2018

* Rewrite the libp2p networking

* Fix erroneous replacement during rebase

* Update libp2p

* Update libp2p

* Remove the logic error about useless substreams

* Use the new NodeHandler system of libp2p

* Commit the Cargo.lock

* Upgrade yamux

* Forward port latest changes

* Fix compilation issues

* Implement the external URL

* Update to latest networking fixes

* Forward port rest of v0.2

* Fix reserved peers being dropped when we're full

asynchronous rob authored Sep 25, 2018 and Arkadiy Paronyan committed Sep 26, 2018

* state pruning after window even when nothing is finalized

* rename and alter canonicalization delay

* fix constant

* address grumbles

* add comment on canonicality vs finality

* Fixed extrinsic encoding

* Reserve heuristic

* Fixed no-std build

* Graph transaction pool.

* Start future implementation.

* Future -> Ready promotions.

* Replacement logic.

* Clear extern crates, add docs.

* Move hash externally.

* Implement remove_invalid

* Implement ready transactions pruning.

* Move & rename.

* Add some logs.

* Clean up deps.

* Use Member trait.

* Add missing docs, elaborate on the proof.

* Expand on docs and proofs.

Gav Wood authored Sep 25, 2018 and Arkadiy Paronyan committed Sep 25, 2018

* Bump codec

* Fix tests

* Patricia trie builds

* Introduce trie

* Some yak shaving.

* Some fixes

* Remove RLP ref

* Fixes

* It builds!

* Some tests fixed

* Another test fix

* Rejig more hashes

* substrate-trie::iterator_works test

* Update lock

* Polish

* Docs

* Undo incorrect "fix" for tests

* Fix nits