protocol

type Noder interface {
	Version() uint32
	ID() uint64
	Services() uint64
	Addr() string
	Addr16() ([16]byte, error)
	NetAddress() p2p.NetAddress
	Port() uint16
	IsExternal() bool
	HttpInfoPort() int
	SetHttpInfoPort(uint16)
	SetState(state uint)
	State() uint
	IsRelay() bool
	Heartbeat()
	AddNeighborNode(Noder)
	DelNeighborNode(id uint64) (Noder, bool)
	Height() uint64
	GetConn() net.Conn
	CloseConn()
	AddToHandshakeQueue(addr string, node Noder)
	RemoveFromHandshakeQueue(node Noder)
	GetConnectionCount() (uint, uint)
	GetTransactionPool(bool) map[common.Uint256]*core.Transaction
	AppendToTxnPool(*core.Transaction) errors.ErrCode
	IsDuplicateSidechainTx(sidechainTxHash common.Uint256) bool
	ExistedID(id common.Uint256) bool
	RequireNeighbourList()
	UpdateInfo(t time.Time, version uint32, services uint64,
		port uint16, nonce uint64, relay uint8, height uint64)
	UpdateMsgHelper(handler p2p.MsgHandler)
	ConnectNodes()
	Connect(nodeAddr string) error
	LoadFilter(filter *msg.FilterLoad)
	BloomFilter() *bloom.Filter
	Send(msg p2p.Message)
	GetTime() int64
	NodeEstablished(uid uint64) bool
	GetTransaction(hash common.Uint256) *core.Transaction
	IncRxTxnCnt()
	GetTxnCnt() uint64
	GetRxTxnCnt() uint64

	GetNeighborNodes() []Noder
	GetNeighbourAddresses() []p2p.NetAddress

	WaitForSyncFinish()
	CleanSubmittedTransactions(block *core.Block) error
	MaybeAcceptTransaction(txn *core.Transaction) error
	RemoveTransaction(txn *core.Transaction)

	UpdateLastActive()
	SetHeight(height uint64)
	Relay(Noder, interface{}) error
	IsSyncHeaders() bool
	SetSyncHeaders(b bool)
	IsRequestedBlock(hash common.Uint256) bool
	AddRequestedBlock(hash common.Uint256)
	DeleteRequestedBlock(hash common.Uint256)
	GetRequestBlockList() map[common.Uint256]time.Time
	AcqSyncBlkReqSem()
	RelSyncBlkReqSem()
	SetStartHash(hash common.Uint256)
	GetStartHash() common.Uint256
	SetStopHash(hash common.Uint256)
	GetStopHash() common.Uint256
	ResetRequestedBlock()
}