Sync <-> db + verification integration

deadline future

Svyatoslav Nikolsky authored Oct 26, 2016 and Marek Kotewicz committed Oct 26, 2016

* * started work multiple peers support in sync
* some tests for synchronization && sync peers

* fixed compilation after merge

* fixed compilation after merge

* fixed compilation after merge

* added TODOs + fixed documentation

H256 represented entities

* some tests for synchronization && sync peers

clean up nested futures spawning in p2p connection

updated dependencies and graph

* fixed compile error after merging 29 & 30

* dns lookup

* connect to seednode

Nikolay Volf authored Oct 24, 2016 and Svyatoslav Nikolsky committed Oct 24, 2016

* redundant spaces

* chain verifier stub

* test storage stub

* test storage -a

* iteration test layout

* flush work

* nbits check

* age & coinbase

* utils mod

* fix warnings

* transaction verification

* merkle root

* first tx test

* use all

* test storage to db

* Session::initialize does not return result

* SessionFactory

Svyatoslav Nikolsky authored Oct 24, 2016 and Marek Kotewicz committed Oct 24, 2016

* p2p <-> sync interfaces proposal

* updated with example

* send errors will be handled in p2p module => no need to return to the sync

* poc of outbound sync connection

* simplified send_to_peer

* context has cpu pool and enent loop handles

* on_message won't return ProtocolAction anymore

* session initialized sync protocol, remove retain cycles on P2P::drop

* removed ProtocolAction

* uncommented ping protocol

* node_table sorts nodes also by recently used time

* started work on sync package

* send getaddr on connect

* fixed node_table insert, added insert_many

* addr protocol

* sync headers response

* continue sync

* continue sync protocol

* separated sync connection start from sync connection creation

* switched to getblocks (instead of getheaders)

* starting to receive blocks in sync

* deal with orphaned blocks in sync::local_chain

* continue sync

* fix warnings

* removed TODOs

* protocol::sync is back to private state

* fixed grumbes