* make validator set aware of various states

* fix updater build

* clean up contract call

* failing sync test

* adjust tests

* nicer indent [ci skip]

* revert bound divisor

* return errors on database corruption

* fix tests, json tests

* fix remainder of build

* buffer flow -> request credits

* proving state backend

* generate transaction proofs from provider

* network messages for transaction proof

* transaction proof test

* test for transaction proof message

* fix call bug

* request transaction proofs from on_demand

* most of proved_execution rpc

* proved execution future

* state backend trait mirroring state_db API

* minimal state backend trait

make state module public

* fix json tests

* return errors on database corruption

* fix tests, json tests

* fix remainder of build

* add Backend bound on state

make state module public

* Create new column family for local node info

* remove DBTransaction::new reliance on DB

* KeyValueDB trait

* InMemory KeyValueDB implementation

* journaldb generic over KVDB

* make most of `ethcore` generic over KVDB

* fix json tests compilation

* get all tests compiling

* implement local store (just for transactions)

* finish local store API, test

* put everything into place

* better test for skipping bad transactions

* fix warning

* update local store every 15 minutes

* remove superfluous `{}`s

* Adding RPC informant structs

* RPC informant

* Middleware counting RPC requests

* Moving client keep_alive to middleware

* Transaction timestamp condtiion

* Updated docs

* Updated docs

* Check agains last block timestamp

* EIP98: Optional receipt state root

* Use if-else

* Fixing tests

* Fix whitespace.

* Update copyright years/owner.

* Push release only for tags.

* remove register_account_provider

* build rpc module

* new dummy client

* common EngineSigner struct

* from -> into

* initial report via call

* separate safe from regular contract

* transact_contract

* fix build

* return Signature, docs

* add sign method to some engines

* add safeContract spec

* update specs to new contracts

* use AuthorityRound for contract spec

* add more reporting

* add reporting test

* use gas floor

* shorter

* chain scoring

* use current steps

* prune states based on memory param

* pruning memory CLI and usage in sync

* return purged value from memorydb

* calculate memory used incrementally in overlayrecentdb

* refactor shared history pruning code in client

* Fixed usage alignment

* journal_size function for fast memory calculation

Gav Wood authored Jan 13, 2017 and Arkadiy Paronyan committed Jan 13, 2017

* icarus -> update, increase web timeout.

* Fix estimate gas

* Introducing ValidSignedTransaction

* Verifiying transactions in engines

* Widening use of VerifiedSignedTransaction

* Renaming Transactions

* Uncommenting banning queue & Fixing tests

* Fixing json tests

* Fixing pre-homestead test

* Fixing imports

* Addressing grumbles

* Fixing test

Gav Wood authored Jan 12, 2017 and Arkadiy Paronyan committed Jan 12, 2017

* Return 0 instead of error with out of gas on estimate_gas

* Fix stuff up.

* Another estimate gas fix.

* Alter balance to maximum possible rather than GP=0.

* Only increase to amount strictly necessary.

* Improvements and optimisations to estimate_gas.

- Introduce proper error type
- Avoid building costly traces

* Fix tests.

* Actually fix testsActually fix tests

Gav Wood authored Jan 11, 2017 and Arkadiy Paronyan committed Jan 11, 2017

* Return 0 instead of error with out of gas on estimate_gas

* Fix stuff up.

* Another estimate gas fix.

* Alter balance to maximum possible rather than GP=0.

* Only increase to amount strictly necessary.

* Return 0 instead of error with out of gas on estimate_gas

* Fix stuff up.

* Implementing secret

* Fixing tests

* Initial sketch.

* Building.

* Fix a few things.

* Fix issue, add tracing.

* Address grumbles

* Raise upper limit if needed

* Fix test.

keorn authored Jan 10, 2017 and Arkadiy Paronyan committed Jan 10, 2017

* dir

* simple validator list

* stub validator contract

* make the engine hold Weak<Client> instead of IoChannel

* validator set factory

* register weak client with ValidatorContract

* check chain security

* add address array to generator

* register provider contract

* update validator set on notify

* add validator contract spec

* simple list test

* split update and contract test

* contract change

* use client in tendermint

* fix deadlock

* step duration in params

* adapt tendermint tests

* add storage fields to test spec

* constructor spec

* execute under wrong address

* create under correct address

* revert

* validator contract constructor

* move genesis block lookup

* add removal ability to contract

* validator contract adding validators

* fix basic authority

* validator changing test

* more docs

* update sync tests

* remove env_logger

* another env_logger

* cameltoe

* hold EngineClient instead of Client

* add a comment about lock scope

* Moving logs to separate, testable function

* Adding test

* Fixing log index

* Adding transaction log index

* Fixing rpc tests

* Making interface of  a bit cleaner.

* owning views of blockchain data

* port blockchain and client traits to owning views

* fix ethcore tests

* use strong headers and bodies in ethcore_light

* port ethsync to use owning views

* port rpc to owning views

* port parity informant and blockchain export

asynchronous rob authored Dec 27, 2016 and Arkadiy Paronyan committed Dec 27, 2016

* initial untry sweep

* restore try in ipc codegen, fix inference

* change a few missed try instances

* constructor spec

* execute under wrong address

* create under correct address

* revert

* move genesis block lookup

* remove env_logger

* Allow sync reorg up to pruning history size

* Peer difficulty tracking

* Abort downloading block if received with NewBlock

* Set pruning history to 1200

* Renamed history size field

- Move Updater into its own crate.
- Change ethcore -> parity in authors, homepages and licenses.