* Remove superfluous serde requirements.

* Try to ensure hash is serde

* Fixups

* Building again

* Attempt to reenable Block (doesn't build)

* Fixes compilation for node cli

* Fixes test compilation

* Fix wasm

* Fix tests

* Remove unneeded changes

* Fix up comments

* Reenable some code

* Compile error when origin misused.

* Remove unnecessary includes of `serde_derive`

* Cleanups

* Support multi trie in genesis generation

* Fix merge issues

* Generalize BlockImport

 - move ImportBlock, BlockOrigin, ImportResult into shared sr-primitives
 - let Consensus provide  and  traits again
 - update consensus traits to latest development
 - implement traits on client::Client, test_client::TestClient
 - update RHD to use the new import_block API

* Move ImportBlock into consensus-common
* Send import notification in aura tests
* Integrating aura into service
* Make Signatures more generic
* Aura Block Production with the given key
* run aura on the thread pool
* start at exact step start in aura
* Add needed wasm blob, in leiu of better solutions.
* Make API ids consistent with traits and bring upstream for sharing.
* Add decrease_free_balance to Balances module
* Encode `Metadata` once instead of two times
* Bitops include xor
* Upgrade key module.
* Default pages to somewhat bigger.
* Introduce upgrade key into node
* Add `Created` event

* Adds new `ProvideInherent` trait

Also implements the new trait for `srml/consensus` and `srml/timestamp`.

* Adds `impl_outer_inherent!` macro

* Reexport macros from `alloc`

* Introduce `RuntimeString` and fix `ProvideInherent` on `no_std`

* Replace `VersionString` with `RuntimeString`

* Improvements for `impl_outer_inherent!`

* Make `construct_runtime!` support `impl_outer_inherent!`

* Fixes after rebase

* Whitespace

* Revert "Revert runtime changes."

This reverts commit 01a7d1aa.

* Parallel queue reads.

* Avoid recursion in best iterator.

* Adds new `check_inherents` function to the `BlockBuilder` API

* Switch to `check_inherents` in `node-consensus`

* Remove `CheckedBlock`, because it is not required anymore

* Fixes after rebase

* Fixes compilation on stable

* Split out Consensus
* Supply ImportQueue through network-service
  - simplify ImportQueue.import_blocks
  - remove Deadlock on import_block
  - Adding Verifier-Trait
  - Implement import_queue provisioning in service; allow cli to import
* Allow to actually customize import queue
* Consensus Gossip: Cache Message hash per Topic

* Make the graph generic.

* Adapting pool API for the graph.

* Merge pool & graph.

* Restructure.

* Fix test of transaction pool.

* Get rid of node/transaction-pool.

* Compilation fixes.

* Test7

* Fix compilation of tests.

* Revert runtime changes.

* Add validate_transaction to test-runtime.

* Fix RPC tests.

* Add clearing of the old transactions.

* Trigger pool events.

* Use new queue API.

* Fix wasm build, re-export Hasher.

* No warning if validate transaction fails.

* Get rid of Into<u64> and use As

* Adds a script for automatically update all copyrights

* Ran the `update-copyright` script

* Rename `NewTxQueue` to `TaggedTransactionQueue`

* Remove `BlockBuilder` API and support adding documentation to the API functions

* Adds new `BlockBuilder` API

* Fixes compilation with new `BlockBuilder` API

* Some more cleanup

* Cargo.lock update

* Try to fix on stable

* Add missing `As` imports.

* Adds new API traits that will be used by the client and runtime

* Switch consensus to new API's

* Switches transaction-pool to new API's

* Move runtime api stuff into its own crate

* Adds `impl_apis!` macro for implementing the new API traits

* Make `metadata` return directly a blob

* Runtime replace `impl_stubs!` with `impl_apis!`

* Switches to none feature based approach for declaring the different API traits

* Fixes compilation error

* Fixes errors

* Make the `decl_apis!` trait usable from the outside

* Make the `test-client` use the new API traits

* Remove last `impl_stubs!` bits and move some of them into wasm executor for tests

* A little bit more documentation

* Digest::log fn

* change DigestItem::log impl

* Consensus cleanup

* Fixed DB initialization issue

* Spacing

* 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

* 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

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

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

asynchronous rob authored Sep 24, 2018 and Arkadiy Paronyan committed Sep 24, 2018

* finalization for in_mem

* fetch last finalized block

* pruning: use canonical term instead of final

* finalize blocks in full node

* begin to port light client DB

* add tree-route

* keep number index consistent in full nodes

* fix tests

* disable cache and finish porting light client

* add AsMut to system module

* final leaf is always best

* fix all tests

* Fix comment and trace

* removed unused Into call

* add comment on behavior of `finalize_block`

* move `tree_route` to client common

* tree_route tests

* return slices in TreeRoute

* apply finality up to parent

* add `finalize_block` call

* adjust formatting

* finality notifications and add last finalized block to chain info

* exhaustive match and comments

* fix sync tests by using non-instant finality

* finalization for in_mem

* fetch last finalized block

* pruning: use canonical term instead of final

* finalize blocks in full node

* begin to port light client DB

* add tree-route

* keep number index consistent in full nodes

* fix tests

* disable cache and finish porting light client

* add AsMut to system module

* final leaf is always best

* fix all tests

* Fix comment and trace

* removed unused Into call

* add comment on behavior of `finalize_block`

* Address grumbles

* Fix hash

* Initial groundwork

* A mess.

* Integrate

* Fix tests

* Unit tests

* Tests for unchecked_extrisnic

* fix tab

* Improve binary format.

* fix tests

* Rename extrinsic-pool -> transaction-pool

Closes #770

* Implement unimplemented.

* typo

* Move module metadata from json string to custom metadata

* Revisit the metadata structures

1. Move the structures into the metadata crate.
2. Switch to using Cow/MaybeOwnedArray to support Encode/Decode

* Adapt to new metadata structures

* Convert event json metadata to new metadata structures

* Convert storage json metadata to new metadata structures

* Convert runtime metadata from json to new metadata structs

* Implements new metadata structures in client and runtime

* Fixes errors on `no_std`

* Fixes errors after rebasing master

* Do not use `Cow` anymore in metadata

Also replace `String` with our own type definition `StringBuf`.
This fixes compilation on `no_std`.

* Wrap `RuntimeMetadata` in `RuntimeMetadataVersioned` to support versioning

* Move metadata into `srml` and make core unaware of the implementation

* Extract well known keys into a single place

* Fixes.

* 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

Gav Wood authored Sep 12, 2018 and Arkadiy Paronyan committed Sep 12, 2018

* Remove unneeded script

* Rename Substrate Demo -> Substrate

* Rename demo -> node

* Build wasm from last rename.

* Merge ed25519 into substrate-primitives

* Minor tweak

* Rename substrate -> core

* Move substrate-runtime-support to core/runtime/support

* Rename/move substrate-runtime-version

* Move codec up a level

* Rename substrate-codec -> parity-codec

* Move environmental up a level

* Move pwasm-* up to top, ready for removal

* Remove requirement of s-r-support from s-r-primitives

* Move core/runtime/primitives into core/runtime-primitives

* Remove s-r-support dep from s-r-version

* Remove dep of s-r-support from bft

* Remove dep of s-r-support from node/consensus

* Sever all other core deps from s-r-support

* Forgot the no_std directive

* Rename non-SRML modules to sr-* to avoid match clashes

* Move runtime/* to srml/*

* Rename substrate-runtime-* -> srml-*

* Move srml to top-level

* Remove PoC-1 back-compat hacks

* Fix lingering Keccak references

* More keccak exorcism

* Fix test

* Final fixes

* Introduce `impl_event!` for declaring the Event/RawEvent for a module

* Implements a function for generating the event json metadata

* Update runtime `json_metadata` to include the new event json metadata

* Switch to `impl_event!` for new modules

* Remove unused module declaration in `impl_event!`

* Rename `impl_event!` to `decl_event!`

* Fixes some style nits

* Adds `impl_json_metadata!` for generating all metadata of a runtime

* Adds `json_metadata` RPC call

* Adds simple test for the `json_metadata` RPC call

* Implements json metadata in the demo runtime

* Fix indent

* Adds missing copyright headers

* Dispatch json metadata renamings and improvements

* Replaces `format!` & `String` with `Vec<JSONMetadata`

* Implements `Encode` and `Decode` for JSONMetadata

* Make `impl_json_metadata!` compileable on `no_std`

* Adapt the client to decode the correct type for `json_metadata`

* Fixes compile error and warning

* Whitespace

* Updating substrate-demo

* Consenus fixes

* Reverted toolchain change

* Adjusted timeout formula

* Simplfied proposal creation

* Fixed tests

* Fixed a few small issues

* 2017->2018

* Style

* More style

* Renamed demo executable to substrate

* Style

* Fixed compilation after merge

* Style

* storage proofs

* CHT

* more accurate consensus superseding logic

* mild revision to `can_build_on` logic

* fix a deadlock when spawning agreement as non-authority

* dropping BFT future before poll doesn't lead to service deadlock

* push cancel to BFTfuture rather than waiting for task

Gav Wood authored Aug 15, 2018 and asynchronous rob committed Aug 15, 2018

* Genric over hasher

* WIP start adding NodeCodec

* Add codec to TrieBackend

* Typechecks

* Fix error type

* Cleanup

* Tests build (and fail)

* Fix tests: don't use MemoryDB::default()

* Lockfile

* Address grumbles

* Teach environmental! about generics

* Add Finder artifacts

* whitespace

* Add a toy impl of Hasher and plug it in to Externalities

* Use `uint` and `fixed-hash` from `parity-common`
Remove unused U512
Add test to ensure H256 impls heapsizeof

* lock file updates

* Make hashes Encodable/Decodable

* lock file updates

* Impl FromIterator for TestExternalities so we can collect() and use map!

* Use rustc-hex from crates
Use rlp from master so dependencies do not mess up the scope

* Fix tests in runtime-io

* lockfile shenanigans

* Add a BlakeHasher impl

* Use BlakeHasher in runtime-io

* lockfile updates

* ws

* Add a Blake2/RLP-flavoured NodeCodec

* Use Blake-flavoured Hasher and NodeCodec

* lockfile

* Implement PartialEq and Default for TestExternalities

* Add note about limitations of environmental!

* Make it compile, but this is probably broken

* Derive Debug so tests in executor can work

* Make executor use BlakeHasher

* ws

* WIP make client generic

* typechecks

* cleanup

* client tests pass

* Fix client/db

* cleanup

* Fix network

* Fix rpc

* Fix service

* Make TestExternalities work better au lieu d'un HashMap

* Fix tests in council

* Fix tests in contract

* Fix tests in council

* Fix democracy

* Add comment about odd-looking reexports in tests

* Don't need to load branch

* Fix staking

* Fix session

* Some polkadot fixes and lockfile

* Fix executive

* fixup lockfile

* Fix polkadot/api

* Fix polkadot/service

* Fix polkadot/runtime tests

* Fix tests in test-runtime

* Test fixes

* Fix missing component in the `std` feature

* Use PhantomData and Result from core

* Fix paths
Use core

* load heapsize on wasm

* implement `HeapSizeOf` for wasm

* Add toy impl of `blake2_256` for no_std

* lockfile

* Use kvdb* from parity-common and fix errors

* rebuilt lockfile

* Add dummy impl of `on_advance_round` for rhododendron::Context

* Fix build after merge

* Add HeapSizeOf bound where needed

* Sort out dependencies for no_std

* Add HeapSizeOf bound where needed

* use temp branch pending PR merges

* Remove unneeded tests

* Lock file and wasm artifacts

* lockfile

* Use magic commit for libp2p

* Cleanup

* Implement blake2_256 for no_std

* Back on parity-common master

* missing type params

* Update Cargo.lock

* whitespace

* Rename concrete Rlp node codec "RlpCodec" and use everywhere
Implement a Keccak-flavoured Rlp NodeCodec and use everywhere
Add a KeccakHasher

* Switch to use KeccakHasher

* Lock file and runtimes

* fixup lockfile

* Fix outstanding issue using concrete types (thanks @gnunicorn)

* Cleanup

* More cleanup

* Comment out Blake2 Hasher

* implement ext_keccak256

* Address todo: FetchChecker is generic

* all tests passing

* storage proofs

* fixed grumbles

* Update lib.rs

* substrate: return Option in all storage related RPC methods

* substrate: remove unused imports

* substrate: remove unused NoValueForKey error variant

* substrate: don't return Option on code_at since code is always defined

* Send initial value for heads.

* Send initial values for subscriptions.