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server.go
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package main
import (
"context"
"crypto/tls"
"errors"
"fmt"
"log"
"net"
"os"
"path/filepath"
"regexp"
"strconv"
"strings"
"sync"
"sync/atomic"
"time"
"github.com/incognitochain/incognito-chain/consensus_v2/blsbft"
"github.com/incognitochain/incognito-chain/pruner"
p2ppubsub "github.com/incognitochain/go-libp2p-pubsub"
pb "github.com/incognitochain/go-libp2p-pubsub/pb"
"github.com/incognitochain/incognito-chain/addrmanager"
"github.com/incognitochain/incognito-chain/blockchain"
"github.com/incognitochain/incognito-chain/blockchain/committeestate"
"github.com/incognitochain/incognito-chain/blockchain/types"
"github.com/incognitochain/incognito-chain/common"
"github.com/incognitochain/incognito-chain/config"
"github.com/incognitochain/incognito-chain/connmanager"
consensus "github.com/incognitochain/incognito-chain/consensus_v2"
"github.com/incognitochain/incognito-chain/dataaccessobject/rawdbv2"
"github.com/incognitochain/incognito-chain/databasemp"
"github.com/incognitochain/incognito-chain/incdb"
"github.com/incognitochain/incognito-chain/incognitokey"
"github.com/incognitochain/incognito-chain/memcache"
"github.com/incognitochain/incognito-chain/mempool"
"github.com/incognitochain/incognito-chain/metadata"
"github.com/incognitochain/incognito-chain/metrics"
"github.com/incognitochain/incognito-chain/metrics/monitor"
"github.com/incognitochain/incognito-chain/netsync"
"github.com/incognitochain/incognito-chain/peer"
"github.com/incognitochain/incognito-chain/peerv2"
zkp "github.com/incognitochain/incognito-chain/privacy/privacy_v1/zeroknowledge"
"github.com/incognitochain/incognito-chain/pubsub"
bnbrelaying "github.com/incognitochain/incognito-chain/relaying/bnb"
btcrelaying "github.com/incognitochain/incognito-chain/relaying/btc"
"github.com/incognitochain/incognito-chain/rpcserver"
"github.com/incognitochain/incognito-chain/syncker"
"github.com/incognitochain/incognito-chain/transaction"
"github.com/incognitochain/incognito-chain/txpool"
"github.com/incognitochain/incognito-chain/utils"
"github.com/incognitochain/incognito-chain/wallet"
"github.com/incognitochain/incognito-chain/wire"
libp2p "github.com/libp2p/go-libp2p-peer"
)
type Server struct {
started int32
startupTime int64
protocolVersion string
isEnableMining bool
connManager *connmanager.ConnManager
blockChain *blockchain.BlockChain
dataBase map[int]incdb.Database
syncker *syncker.SynckerManager
memCache *memcache.MemoryCache
rpcServer *rpcserver.RpcServer
memPool *mempool.TxPool
tempMemPool *mempool.TxPool
waitGroup sync.WaitGroup
netSync *netsync.NetSync
addrManager *addrmanager.AddrManager
// userKeySet *incognitokey.KeySet
miningKeys string
privateKey string
wallet *wallet.Wallet
consensusEngine *consensus.Engine
blockgen *blockchain.BlockGenerator
pusubManager *pubsub.PubSubManager
// The fee estimator keeps track of how long transactions are left in
// the mempool before they are mined into blocks.
feeEstimator map[byte]*mempool.FeeEstimator
highway *peerv2.ConnManager
Pruner *pruner.PrunerManager
cQuit chan struct{}
cNewPeers chan *peer.Peer
}
// setupRPCListeners returns a slice of listeners that are configured for use
// with the RPC server depending on the configuration settings for listen
// addresses and TLS.
func (serverObj *Server) setupRPCListeners() ([]net.Listener, error) {
// Setup TLS if not disabled.
cfg := config.Config()
listenFunc := net.Listen
if !cfg.DisableTLS {
Logger.log.Debug("Disable TLS for RPC is false")
// Generate the TLS cert and key file if both don't already
// exist.
if !common.FileExists(cfg.RPCKey) && !common.FileExists(cfg.RPCCert) {
err := rpcserver.GenCertPair(cfg.RPCCert, cfg.RPCKey)
if err != nil {
return nil, err
}
}
keyPair, err := tls.LoadX509KeyPair(cfg.RPCCert, cfg.RPCKey)
if err != nil {
return nil, err
}
tlsConfig := tls.Config{
Certificates: []tls.Certificate{keyPair},
MinVersion: tls.VersionTLS12,
}
// Change the standard net.Listen function to the tls one.
listenFunc = func(net string, laddr string) (net.Listener, error) {
return tls.Listen(net, laddr, &tlsConfig)
}
} else {
Logger.log.Debug("Disable TLS for RPC is true")
}
netAddrs, err := common.ParseListeners(cfg.RPCListeners, "tcp")
if err != nil {
return nil, err
}
listeners := make([]net.Listener, 0, len(netAddrs))
for _, addr := range netAddrs {
listener, err := listenFunc(addr.Network(), addr.String())
if err != nil {
log.Printf("Can't listen on %s: %v", addr, err)
continue
}
listeners = append(listeners, listener)
}
return listeners, nil
}
func (serverObj *Server) setupRPCWsListeners() ([]net.Listener, error) {
cfg := config.Config()
// Setup TLS if not disabled.
listenFunc := net.Listen
if !cfg.DisableTLS {
Logger.log.Debug("Disable TLS for RPC is false")
// Generate the TLS cert and key file if both don't already
// exist.
if !common.FileExists(cfg.RPCKey) && !common.FileExists(cfg.RPCCert) {
err := rpcserver.GenCertPair(cfg.RPCCert, cfg.RPCKey)
if err != nil {
return nil, err
}
}
keyPair, err := tls.LoadX509KeyPair(cfg.RPCCert, cfg.RPCKey)
if err != nil {
return nil, err
}
tlsConfig := tls.Config{
Certificates: []tls.Certificate{keyPair},
MinVersion: tls.VersionTLS12,
}
// Change the standard net.Listen function to the tls one.
listenFunc = func(net string, laddr string) (net.Listener, error) {
return tls.Listen(net, laddr, &tlsConfig)
}
} else {
Logger.log.Debug("Disable TLS for RPC is true")
}
netAddrs, err := common.ParseListeners(cfg.RPCWSListeners, "tcp")
if err != nil {
return nil, err
}
listeners := make([]net.Listener, 0, len(netAddrs))
for _, addr := range netAddrs {
listener, err := listenFunc(addr.Network(), addr.String())
if err != nil {
log.Printf("Can't listen on %s: %v", addr, err)
continue
}
listeners = append(listeners, listener)
}
return listeners, nil
}
/*
NewServer - create server object which control all process of node
*/
func (serverObj *Server) NewServer(
listenAddrs string,
db map[int]incdb.Database,
dbmp databasemp.DatabaseInterface,
dboc *incdb.Database,
indexerWorkers int64,
indexerToken string,
protocolVer string,
btcChain *btcrelaying.BlockChain,
bnbChainState *bnbrelaying.BNBChainState,
p *pruner.PrunerManager,
interrupt <-chan struct{},
) error {
// Init data for Server
serverObj.protocolVersion = protocolVer
serverObj.cQuit = make(chan struct{})
serverObj.cNewPeers = make(chan *peer.Peer)
serverObj.dataBase = db
serverObj.memCache = memcache.New()
serverObj.consensusEngine = consensus.NewConsensusEngine()
serverObj.syncker = syncker.NewSynckerManager()
//Init channel
cPendingTxs := make(chan metadata.Transaction, 500)
cRemovedTxs := make(chan metadata.Transaction, 500)
var err error
// init an pubsub manager
var pubsubManager = pubsub.NewPubSubManager()
cfg := config.Config()
serverObj.miningKeys = cfg.MiningKeys
serverObj.privateKey = cfg.PrivateKey
serverObj.miningKeys = cfg.MiningKeys
// if serverObj.miningKeys == "" && serverObj.privateKey == "" {
// if cfg.NodeMode == common.NodeModeAuto || cfg.NodeMode == common.NodeModeBeacon || cfg.NodeMode == common.NodeModeShard {
// panic("miningkeys can't be empty in this node mode")
// }
// }
//pusub???
serverObj.pusubManager = pubsubManager
serverObj.blockChain = &blockchain.BlockChain{}
serverObj.isEnableMining = cfg.EnableMining
// create mempool tx
serverObj.memPool = &mempool.TxPool{}
relayShards := []byte{}
if cfg.RelayShards == "all" {
for index := 0; index < common.MaxShardNumber; index++ {
relayShards = append(relayShards, byte(index))
}
} else {
var validPath = regexp.MustCompile(`(?s)[[:digit:]]+`)
relayShardsStr := validPath.FindAllString(cfg.RelayShards, -1)
for index := 0; index < len(relayShardsStr); index++ {
s, err := strconv.Atoi(relayShardsStr[index])
if err == nil {
relayShards = append(relayShards, byte(s))
}
}
}
// Init block template generator
serverObj.blockgen, err = blockchain.NewBlockGenerator(serverObj.memPool, serverObj.blockChain, serverObj.syncker, cPendingTxs, cRemovedTxs)
if err != nil {
return err
}
// TODO hy
// Connect to highway
Logger.log.Debug("Listenner: ", cfg.Listener)
Logger.log.Debug("Bootnode: ", cfg.DiscoverPeersAddress)
ip, port := peerv2.ParseListenner(cfg.Listener, "127.0.0.1", 9433)
host := peerv2.NewHost(version(), ip, port, cfg.Libp2pPrivateKey)
pubkey := serverObj.consensusEngine.GetMiningPublicKeys()
dispatcher := &peerv2.Dispatcher{
MessageListeners: &peerv2.MessageListeners{
OnBlockShard: serverObj.OnBlockShard,
OnBlockBeacon: serverObj.OnBlockBeacon,
OnCrossShard: serverObj.OnCrossShard,
OnTx: serverObj.OnTx,
OnTxPrivacyToken: serverObj.OnTxPrivacyToken,
OnVersion: serverObj.OnVersion,
OnGetBlockBeacon: serverObj.OnGetBlockBeacon,
OnGetBlockShard: serverObj.OnGetBlockShard,
OnGetCrossShard: serverObj.OnGetCrossShard,
OnVerAck: serverObj.OnVerAck,
OnGetAddr: serverObj.OnGetAddr,
OnAddr: serverObj.OnAddr,
//mubft
OnBFTMsg: serverObj.OnBFTMsg,
OnPeerState: serverObj.OnPeerState,
OnFinishSync: serverObj.OnFinishSync,
OnFeatureMsg: serverObj.OnFeatureMsg,
},
BC: serverObj.blockChain,
}
monitor.SetGlobalParam("Bootnode", cfg.DiscoverPeersAddress)
monitor.SetGlobalParam("ExternalAddress", cfg.ExternalAddress)
backupDisPeers := strings.Split(cfg.DiscoverPeersAddress, ";")
Logger.log.Infof("[newpeerv2] backup discovery peer %v", backupDisPeers)
serverObj.highway = peerv2.NewConnManager(
host,
backupDisPeers,
pubkey,
serverObj.consensusEngine,
dispatcher,
"",
relayShards,
)
poolManager, _ := txpool.NewPoolManager(
common.MaxShardNumber,
serverObj.pusubManager,
time.Duration(cfg.TxPoolTTL)*time.Second,
)
err = serverObj.blockChain.Init(&blockchain.Config{
BTCChain: btcChain,
BNBChainState: bnbChainState,
DataBase: serverObj.dataBase,
MemCache: serverObj.memCache,
//MemCache: nil,
BlockGen: serverObj.blockgen,
Interrupt: interrupt,
RelayShards: relayShards,
Syncker: serverObj.syncker,
Server: serverObj,
// UserKeySet: serverObj.userKeySet,
// NodeMode: cfg.NodeMode,
FeeEstimator: make(map[byte]blockchain.FeeEstimator),
PubSubManager: pubsubManager,
ConsensusEngine: serverObj.consensusEngine,
Highway: serverObj.highway,
OutCoinByOTAKeyDb: dboc,
IndexerWorkers: indexerWorkers,
IndexerToken: indexerToken,
PoolManager: poolManager,
})
if err != nil {
return err
}
serverObj.blockChain.InitChannelBlockchain(cRemovedTxs)
fixedNodes := serverObj.blockChain.GetShardFixedNodes()
blsbft.ByzantineDetectorObject.SetFixedNodes(fixedNodes)
go poolManager.Start(relayShards)
//set bc obj for monitor
monitor.SetBlockChainObj(serverObj.blockChain)
//set shard insert lock for prunner
serverObj.Pruner = p
for sid := 0; sid < serverObj.GetActiveShardNumber(); sid++ {
serverObj.Pruner.SetShardInsertLock(sid, serverObj.blockChain.ShardChain[sid].GetInsertLock())
serverObj.Pruner.SetShardBlockStorage(sid, serverObj.blockChain.ShardChain[sid].BlockStorage)
}
go serverObj.Pruner.Start()
// or if it cannot be loaded, create a new one.
if cfg.FastStartup {
Logger.log.Debug("Load chain dependencies from DB")
serverObj.feeEstimator = make(map[byte]*mempool.FeeEstimator)
for shardID, _ := range serverObj.blockChain.ShardChain {
feeEstimatorData, err := rawdbv2.GetFeeEstimator(serverObj.dataBase[shardID], byte(shardID))
if err == nil && len(feeEstimatorData) > 0 {
feeEstimator, err := mempool.RestoreFeeEstimator(feeEstimatorData)
if err != nil {
Logger.log.Debugf("Failed to restore fee estimator %v", err)
Logger.log.Debug("Init NewFeeEstimator")
serverObj.feeEstimator[byte(shardID)] = mempool.NewFeeEstimator(
mempool.DefaultEstimateFeeMaxRollback,
mempool.DefaultEstimateFeeMinRegisteredBlocks,
cfg.LimitFee, cfg.MinFeePerTx, cfg.SpecifiedFeePerTx,
cfg.SpecifiedMinFeePerKBType2, cfg.SpecifiedMinFeePerTxType2)
} else {
serverObj.feeEstimator[byte(shardID)] = feeEstimator
}
} else {
Logger.log.Debugf("Failed to get fee estimator from DB %v", err)
Logger.log.Debug("Init NewFeeEstimator")
serverObj.feeEstimator[byte(shardID)] = mempool.NewFeeEstimator(
mempool.DefaultEstimateFeeMaxRollback,
mempool.DefaultEstimateFeeMinRegisteredBlocks,
cfg.LimitFee, cfg.MinFeePerTx, cfg.SpecifiedFeePerTx,
cfg.SpecifiedMinFeePerKBType2, cfg.SpecifiedMinFeePerTxType2)
}
}
} else {
//err := rawdb.CleanCommitments(serverObj.dataBase)
//if err != nil {
// Logger.log.Error(err)
// return err
//}
//err = rawdb.CleanSerialNumbers(serverObj.dataBase)
//if err != nil {
// Logger.log.Error(err)
// return err
//}
//err = rawdb.CleanFeeEstimator(serverObj.dataBase)
//if err != nil {
// Logger.log.Error(err)
// return err
//}
serverObj.feeEstimator = make(map[byte]*mempool.FeeEstimator)
}
for shardID, feeEstimator := range serverObj.feeEstimator {
serverObj.blockChain.SetFeeEstimator(feeEstimator, shardID)
}
serverObj.memPool.Init(&mempool.Config{
ConsensusEngine: serverObj.consensusEngine,
BlockChain: serverObj.blockChain,
DataBase: serverObj.dataBase,
FeeEstimator: serverObj.feeEstimator,
TxLifeTime: cfg.TxPoolTTL,
MaxTx: cfg.TxPoolMaxTx,
DataBaseMempool: dbmp,
IsLoadFromMempool: cfg.IsLoadFromMempool,
PersistMempool: cfg.IsPersistMempool,
RelayShards: relayShards,
// UserKeyset: serverObj.userKeySet,
PubSubManager: serverObj.pusubManager,
})
serverObj.memPool.AnnouncePersisDatabaseMempool()
//add tx pool
serverObj.blockChain.AddTxPool(serverObj.memPool)
zkp.InitCheckpoint(config.Param().BCHeightBreakPointNewZKP)
serverObj.memPool.InitChannelMempool(cPendingTxs, cRemovedTxs)
//==============Temp mem pool only used for validation
serverObj.tempMemPool = &mempool.TxPool{}
serverObj.tempMemPool.Init(&mempool.Config{
BlockChain: serverObj.blockChain,
DataBase: serverObj.dataBase,
FeeEstimator: serverObj.feeEstimator,
MaxTx: cfg.TxPoolMaxTx,
PubSubManager: pubsubManager,
})
go serverObj.tempMemPool.Start(serverObj.cQuit)
serverObj.blockChain.AddTempTxPool(serverObj.tempMemPool)
//===============
serverObj.addrManager = addrmanager.NewAddrManager(cfg.DataDir, common.HashH(common.Uint32ToBytes(config.Param().Net))) // use network param Net as key for storage
// Init Net Sync manager to process messages
serverObj.netSync = &netsync.NetSync{}
serverObj.netSync.Init(&netsync.NetSyncConfig{
Syncker: serverObj.syncker,
BlockChain: serverObj.blockChain,
TxMemPool: serverObj.memPool,
Server: serverObj,
Consensus: serverObj.consensusEngine, // for onBFTMsg
// ShardToBeaconPool: serverObj.shardToBeaconPool,
// CrossShardPool: serverObj.crossShardPool,
PubSubManager: serverObj.pusubManager,
RelayShard: relayShards,
// RoleInCommittees: -1,
})
// Create a connection manager.
var listenPeer *peer.Peer
if !cfg.DisableListen {
var err error
// this is initializing our listening peer
listenPeer, err = serverObj.InitListenerPeer(serverObj.addrManager, listenAddrs)
if err != nil {
Logger.log.Error(err)
return err
}
}
isRelayNodeForConsensus := cfg.Accelerator
if isRelayNodeForConsensus {
cfg.MaxPeersSameShard = 9999
cfg.MaxPeersOtherShard = 9999
cfg.MaxPeersOther = 9999
cfg.MaxPeersNoShard = 0
cfg.MaxPeersBeacon = 9999
}
connManager := connmanager.New(&connmanager.Config{
OnInboundAccept: serverObj.InboundPeerConnected,
OnOutboundConnection: serverObj.OutboundPeerConnected,
ListenerPeer: listenPeer,
DiscoverPeers: cfg.DiscoverPeers,
DiscoverPeersAddress: cfg.DiscoverPeersAddress,
ExternalAddress: cfg.ExternalAddress,
// config for connection of shard
MaxPeersSameShard: cfg.MaxPeersSameShard,
MaxPeersOtherShard: cfg.MaxPeersOtherShard,
MaxPeersOther: cfg.MaxPeersOther,
MaxPeersNoShard: cfg.MaxPeersNoShard,
MaxPeersBeacon: cfg.MaxPeersBeacon,
})
serverObj.connManager = connManager
serverObj.consensusEngine.Init(&consensus.EngineConfig{Node: serverObj, Blockchain: serverObj.blockChain, PubSubManager: serverObj.pusubManager})
serverObj.syncker.Init(
&syncker.SynckerManagerConfig{
Network: serverObj.highway,
Blockchain: serverObj.blockChain,
Consensus: serverObj.consensusEngine,
MiningKey: serverObj.miningKeys,
})
// Start up persistent peers.
permanentPeers := cfg.ConnectPeers
if len(permanentPeers) == 0 {
permanentPeers = cfg.AddPeers
}
for _, addr := range permanentPeers {
go serverObj.connManager.Connect(addr, "", "", nil)
}
if !cfg.DisableRPC {
// Setup listeners for the configured RPC listen addresses and
// TLS settings.
fmt.Println("settingup RPCListeners")
httpListeners, err := serverObj.setupRPCListeners()
wsListeners, err := serverObj.setupRPCWsListeners()
if err != nil {
return err
}
if len(httpListeners) == 0 && len(wsListeners) == 0 {
return errors.New("RPCS: No valid listen address")
}
rpcConfig := rpcserver.RpcServerConfig{
HttpListenters: httpListeners,
WsListenters: wsListeners,
RPCQuirks: cfg.RPCQuirks,
RPCMaxClients: cfg.RPCMaxClients,
RPCMaxWSClients: cfg.RPCMaxWSClients,
RPCLimitRequestPerDay: cfg.RPCLimitRequestPerDay,
RPCLimitRequestErrorPerHour: cfg.RPCLimitRequestErrorPerHour,
BlockChain: serverObj.blockChain,
Blockgen: serverObj.blockgen,
TxMemPool: serverObj.memPool,
Server: serverObj,
Wallet: serverObj.wallet,
ConnMgr: serverObj.connManager,
AddrMgr: serverObj.addrManager,
RPCUser: cfg.RPCUser,
RPCPass: cfg.RPCPass,
RPCLimitUser: cfg.RPCLimitUser,
RPCLimitPass: cfg.RPCLimitPass,
DisableAuth: cfg.RPCDisableAuth,
// NodeMode: cfg.NodeMode,
FeeEstimator: serverObj.feeEstimator,
ProtocolVersion: serverObj.protocolVersion,
Database: serverObj.dataBase,
MiningKeys: cfg.MiningKeys,
NetSync: serverObj.netSync,
PubSubManager: pubsubManager,
ConsensusEngine: serverObj.consensusEngine,
MemCache: serverObj.memCache,
Syncker: serverObj.syncker,
Pruner: p,
}
serverObj.rpcServer = &rpcserver.RpcServer{}
serverObj.rpcServer.Init(&rpcConfig)
// init rpc client instance and stick to Blockchain object
// in order to communicate to external services (ex. eth light node)
//serverObj.blockChain.SetRPCClientChain(rpccaller.NewRPCClient())
// Signal process shutdown when the RPC server requests it.
go func() {
<-serverObj.rpcServer.RequestedProcessShutdown()
shutdownRequestChannel <- struct{}{}
}()
}
//Publish node state to other peer
go func() {
t := time.NewTicker(time.Second * 3)
for _ = range t.C {
serverObj.PublishNodeState()
}
}()
return nil
}
/*
// InboundPeerConnected is invoked by the connection manager when a new
// inbound connection is established.
*/
func (serverObj *Server) InboundPeerConnected(peerConn *peer.PeerConn) {
Logger.log.Debug("inbound connected")
}
/*
// outboundPeerConnected is invoked by the connection manager when a new
// outbound connection is established. It initializes a new outbound server
// peer instance, associates it with the relevant state such as the connection
// request instance and the connection itserverObj, and finally notifies the address
// manager of the attempt.
*/
func (serverObj *Server) OutboundPeerConnected(peerConn *peer.PeerConn) {
Logger.log.Debug("Outbound PEER connected with PEER Id - " + peerConn.GetRemotePeerID().Pretty())
err := serverObj.PushVersionMessage(peerConn)
if err != nil {
Logger.log.Error(err)
}
}
/*
// WaitForShutdown blocks until the main listener and peer handlers are stopped.
*/
func (serverObj *Server) WaitForShutdown() {
serverObj.waitGroup.Wait()
}
/*
// Stop gracefully shuts down the connection manager.
*/
func (serverObj *Server) Stop() error {
// stop connManager
errStopConnManager := serverObj.connManager.Stop()
if errStopConnManager != nil {
Logger.log.Error(errStopConnManager)
}
// Shutdown the RPC server if it's not disabled.
if !config.Config().DisableRPC && serverObj.rpcServer != nil {
serverObj.rpcServer.Stop()
}
// Save fee estimator in the db
for shardID, feeEstimator := range serverObj.feeEstimator {
Logger.log.Debugf("Fee estimator data when saving #%d", feeEstimator)
feeEstimatorData := feeEstimator.Save()
if len(feeEstimatorData) > 0 {
err := rawdbv2.StoreFeeEstimator(serverObj.dataBase[int(shardID)], feeEstimatorData, shardID)
if err != nil {
Logger.log.Errorf("Can't save fee estimator data on chain #%d: %v", shardID, err)
} else {
Logger.log.Debugf("Save fee estimator data on chain #%d", shardID)
}
}
}
err := serverObj.consensusEngine.Stop()
if err != nil {
Logger.log.Error(err)
}
//Stop the output coin indexer
if blockchain.GetCoinIndexer() != nil {
blockchain.GetCoinIndexer().Stop()
}
// Signal the remaining goroutines to cQuit.
close(serverObj.cQuit)
return nil
}
/*
// peerHandler is used to handle peer operations such as adding and removing
// peers to and from the server, banning peers, and broadcasting messages to
// peers. It must be run in a goroutine.
*/
func (serverObj *Server) peerHandler() {
// Start the address manager and sync manager, both of which are needed
// by peers. This is done here since their lifecycle is closely tied
// to this handler and rather than adding more channels to sychronize
// things, it's easier and slightly faster to simply start and stop them
// in this handler.
serverObj.addrManager.Start()
serverObj.netSync.Start()
Logger.log.Debug("Start peer handler")
if len(config.Config().ConnectPeers) == 0 {
for _, addr := range serverObj.addrManager.AddressCache() {
pk, pkT := addr.GetPublicKey()
go serverObj.connManager.Connect(addr.GetRawAddress(), pk, pkT, nil)
}
}
go serverObj.connManager.Start(config.Config().DiscoverPeersAddress)
out:
for {
select {
case p := <-serverObj.cNewPeers:
serverObj.handleAddPeerMsg(p)
case <-serverObj.cQuit:
{
break out
}
}
}
serverObj.netSync.Stop()
errStopAddrManager := serverObj.addrManager.Stop()
if errStopAddrManager != nil {
Logger.log.Error(errStopAddrManager)
}
errStopConnManager := serverObj.connManager.Stop()
if errStopAddrManager != nil {
Logger.log.Error(errStopConnManager)
}
}
/*
// Start begins accepting connections from peers.
*/
func (serverObj Server) Start() {
// Already started?
if atomic.AddInt32(&serverObj.started, 1) != 1 {
return
}
Logger.log.Debug("Starting server")
//// --- Checkforce update code ---
/*if serverObj.chainParams.CheckForce {*/
//serverObj.CheckForceUpdateSourceCode()
/*}*/
cfg := config.Config()
Logger.log.Criticalf("************************"+
"* Node is running in %s network *"+
"************************", cfg.Network())
// Server startup time. Used for the uptime command for uptime calculation.
serverObj.startupTime = time.Now().Unix()
// Start the peer handler which in turn starts the address and block
// managers.
serverObj.waitGroup.Add(1)
go serverObj.highway.StartV2(serverObj.blockChain)
serverObj.netSync.Start()
if !cfg.DisableRPC && serverObj.rpcServer != nil {
serverObj.waitGroup.Add(1)
// Start the rebroadcastHandler, which ensures user tx received by
// the RPC server are rebroadcast until being included in a block.
//go serverObj.rebroadcastHandler()
serverObj.rpcServer.Start()
}
if cfg.MiningKeys != "" || cfg.PrivateKey != "" {
serverObj.memPool.IsBlockGenStarted = true
serverObj.blockChain.SetIsBlockGenStarted(true)
}
//go serverObj.blockChain.Synker.Start()
go serverObj.syncker.Start()
go serverObj.blockgen.Start(serverObj.cQuit)
if serverObj.memPool != nil {
err := serverObj.memPool.LoadOrResetDatabaseMempool()
if err != nil {
Logger.log.Error(err)
}
// go serverObj.TransactionPoolBroadcastLoop()
go serverObj.memPool.Start(serverObj.cQuit)
go serverObj.memPool.MonitorPool()
}
go serverObj.pusubManager.Start()
err := serverObj.consensusEngine.Start()
if err != nil {
Logger.log.Error(err)
go serverObj.Stop()
return
}
// go metrics.StartSystemMetrics()
}
func (serverObj *Server) GetActiveShardNumber() int {
return serverObj.blockChain.GetBeaconBestState().ActiveShards
}
// func (serverObj *Server) GetNodePubKey() string {
// return serverObj.userKeySet.GetPublicKeyInBase58CheckEncode()
// }
// func (serverObj *Server) GetUserKeySet() *incognitokey.KeySet {
// return serverObj.userKeySet
// }
func (serverObj *Server) TransactionPoolBroadcastLoop() {
ticker := time.NewTicker(serverObj.memPool.ScanTime)
defer ticker.Stop()
for _ = range ticker.C {
txDescs := serverObj.memPool.GetPool()
for _, txDesc := range txDescs {
time.Sleep(50 * time.Millisecond)
if !txDesc.IsFowardMessage {
tx := txDesc.Desc.Tx
switch tx.GetType() {
case common.TxNormalType, common.TxConversionType:
{
txMsg, err := wire.MakeEmptyMessage(wire.CmdTx)
if err != nil {
continue
}
txMsg.(*wire.MessageTx).Transaction = tx
err = serverObj.PushMessageToAll(txMsg)
if err == nil {
serverObj.memPool.MarkForwardedTransaction(*tx.Hash())
}
}
case common.TxCustomTokenPrivacyType, common.TxTokenConversionType:
{
txMsg, err := wire.MakeEmptyMessage(wire.CmdPrivacyCustomToken)
if err != nil {
continue
}
txMsg.(*wire.MessageTxPrivacyToken).Transaction = tx
err = serverObj.PushMessageToAll(txMsg)
if err == nil {
serverObj.memPool.MarkForwardedTransaction(*tx.Hash())
}
}
}
}
}
}
}
/*// CheckForceUpdateSourceCode - loop to check current version with update version is equal*/
//// Force source code to be updated and remove data
//func (serverObject Server) CheckForceUpdateSourceCode() {
//go func() {
//ctx := context.Background()
//myClient, err := storage.NewClient(ctx, option.WithoutAuthentication())
//if err != nil {
//Logger.log.Error(err)
//}
//for {
//reader, err := myClient.Bucket("incognito").Object(serverObject.chainParams.ChainVersion).NewReader(ctx)
//if err != nil {
//Logger.log.Error(err)
//time.Sleep(10 * time.Second)
//continue
//}
//defer reader.Close()
//type VersionChain struct {
//Version string `json:"Version"`
//Note string `json:"Note"`
//RemoveData bool `json:"RemoveData"`
//}
//versionChain := VersionChain{}
//currentVersion := version()
//body, err := ioutil.ReadAll(reader)
//if err != nil {
//Logger.log.Error(err)
//time.Sleep(10 * time.Second)
//continue
//}
//err = json.Unmarshal(body, &versionChain)
//if err != nil {
//Logger.log.Error(err)
//time.Sleep(10 * time.Second)
//continue
//}
//force := currentVersion != versionChain.Version
//if force {
//Logger.log.Error("\n*********************************************************************************\n" +
//versionChain.Note +
//"\n*********************************************************************************\n")
//Logger.log.Error("\n*********************************************************************************\n You're running version: " +
//currentVersion +
//"\n*********************************************************************************\n")
//Logger.log.Error("\n*********************************************************************************\n" +
//versionChain.Note +
//"\n*********************************************************************************\n")
//Logger.log.Error("\n*********************************************************************************\n New version: " +
//versionChain.Version +
//"\n*********************************************************************************\n")
//Logger.log.Error("\n*********************************************************************************\n" +
//"We're exited because having a force update on this souce code." +
//"\nPlease Update source code at https://github.com/incognitochain/incognito-chain" +
//"\n*********************************************************************************\n")
//if versionChain.RemoveData {
//serverObject.Stop()
//errRemove := os.RemoveAll(config.Config().DataDir)
//if errRemove != nil {
//Logger.log.Error("We NEEDD to REMOVE database directory but can not process by error", errRemove)
//}
//time.Sleep(60 * time.Second)
//}
//os.Exit(utils.ExitCodeForceUpdate)
//}
//time.Sleep(10 * time.Second)
//}
//}()
/*}*/
/*
// initListeners initializes the configured net listeners and adds any bound
// addresses to the address manager. Returns the listeners and a NAT interface,
// which is non-nil if UPnP is in use.
*/
func (serverObj *Server) InitListenerPeer(amgr *addrmanager.AddrManager, listenAddrs string) (*peer.Peer, error) {
netAddr, err := common.ParseListener(listenAddrs, "ip")
if err != nil {
return nil, err
}
// use keycache to save listener peer into file, this will make peer id of listener not change after turn off node
kc := KeyCache{}
kc.Load(filepath.Join(config.Config().DataDir, "listenerpeer.json"))
// load seed of libp2p from keycache file, if not exist -> save a new data into keycache file
seed := int64(0)
seedC, _ := strconv.ParseInt(os.Getenv("LISTENER_PEER_SEED"), 10, 64)
if seedC == 0 {
key := "LISTENER_PEER_SEED"
seedT := kc.Get(key)
if seedT == nil {
seed = common.RandInt64()
kc.Set(key, seed)
} else {
seed = int64(seedT.(float64))
}
} else {
seed = seedC
}
peerObj := peer.Peer{}
peerObj.SetSeed(seed)
peerObj.SetListeningAddress(*netAddr)
peerObj.SetPeerConns(nil)
peerObj.SetPendingPeers(nil)
peerObj.SetConfig(*serverObj.NewPeerConfig())
err = peerObj.Init(peer.PrefixProtocolID + version()) // it should be /incognito/x.yy.zz-beta
if err != nil {
return nil, err
}
kc.Save()
return &peerObj, nil
}
/*
// newPeerConfig returns the configuration for the listening RemotePeer.
*/
func (serverObj *Server) NewPeerConfig() *peer.Config {
// KeySetUser := serverObj.userKeySet
config := &peer.Config{
MessageListeners: peer.MessageListeners{
OnBlockShard: serverObj.OnBlockShard,
OnBlockBeacon: serverObj.OnBlockBeacon,
OnCrossShard: serverObj.OnCrossShard,
OnTx: serverObj.OnTx,
OnTxPrivacyToken: serverObj.OnTxPrivacyToken,
OnVersion: serverObj.OnVersion,
OnGetBlockBeacon: serverObj.OnGetBlockBeacon,
OnGetBlockShard: serverObj.OnGetBlockShard,
OnGetCrossShard: serverObj.OnGetCrossShard,
OnVerAck: serverObj.OnVerAck,
OnGetAddr: serverObj.OnGetAddr,
OnAddr: serverObj.OnAddr,
//mubft
OnBFTMsg: serverObj.OnBFTMsg,
// OnInvalidBlock: serverObj.OnInvalidBlock,
OnPeerState: serverObj.OnPeerState,
//
OnFinishSync: serverObj.OnFinishSync,
OnFeatureMsg: serverObj.OnFeatureMsg,
PushRawBytesToShard: serverObj.PushRawBytesToShard,
PushRawBytesToBeacon: serverObj.PushRawBytesToBeacon,
GetCurrentRoleShard: serverObj.GetCurrentRoleShard,
},
MaxInPeers: config.Config().MaxInPeers,
MaxPeers: config.Config().MaxPeers,
MaxOutPeers: config.Config().MaxOutPeers,
ConsensusEngine: serverObj.consensusEngine,
}
// if KeySetUser != nil && len(KeySetUser.PrivateKey) != 0 {
// config.UserKeySet = KeySetUser
// }
return config
}
var finishSyncMessageHistory = metrics.NewRegisteredCounter("message/finish-sync", nil)
// OnFinishSync handle finish sync message
func (serverObj *Server) OnFinishSync(p *peer.PeerConn, msg *wire.MessageFinishSync) {
Logger.log.Info("Receive a MsgFinishSync", msg.CommitteePublicKey)
finishSyncMessageHistory.Inc(1)
if len(msg.CommitteePublicKey) > 0 {
serverObj.blockChain.AddFinishedSyncValidators(msg.CommitteePublicKey, msg.Signature, msg.ShardID)
}
}
// OnFeatureMsg handle feature message
func (serverObj *Server) OnFeatureMsg(p *peer.PeerConn, msg *wire.MessageFeature) {
blockchain.DefaultFeatureStat.ReceiveMsg(msg)
}