* use statedb for epoch checking

* set devnet id to be 2

* testnet should be 2

* use statedb for epoch checking

* delete ineffective

Co-authored-by: zhang menghang <zhangmenghang@zhangs-MacBook-Pro.local>

* add ont chain

* fix notify name

Co-authored-by: zhang menghang <zhangmenghang@zhangs-MacBook-Pro.local>

* update chain id

* add proof key test

* add proof key test

* update block period and request timeout

* consensus update

* consensus update

* update log

* update config

* delete useless feed

* delete useless log

* add member list before epoch change

* delete todo

* delete useless log

* heco sync header:use common key

* estimate use latestBlockNr as default state

* temp

* delete useless side chain code

* update miner gas floor and gas ceil

* fix: allow faulty commit seal

* update epoch info field

* fix: notifyEpochSwitchInfo, type of blockHeight is uint64

* use fixed contract address

* implement economic rewarding

* finalize with err

* set genesis supply

* rename file

* add abi unit test

* add signature manager

* use rlp

* fix

* opt

Co-authored-by: 徐志强 <xuzhiqiang@xuzhiqiangdeMacBook-Pro.local>

Co-authored-by: 徐志强 <xuzhiqiang@xuzhiqiangdeMacBook-Pro.local>

* update gas limit params

* update test genesis block

* update protocol

* delete useless common files

* add consensus event

* implement timer for staticNodes broadcast

* add stop signal

* add some comment

* format files

* delete useless comment

* import file

* fix: broadcaster channel

* update start

* update commeen t