You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
289 lines
10 KiB
289 lines
10 KiB
package main
|
|
|
|
import (
|
|
"flag"
|
|
"fmt"
|
|
"math/rand"
|
|
"os"
|
|
"path"
|
|
"runtime"
|
|
"time"
|
|
|
|
"github.com/ethereum/go-ethereum/ethdb"
|
|
"github.com/ethereum/go-ethereum/log"
|
|
|
|
"github.com/harmony-one/bls/ffi/go/bls"
|
|
"github.com/harmony-one/harmony/consensus"
|
|
"github.com/harmony-one/harmony/drand"
|
|
nodeconfig "github.com/harmony-one/harmony/internal/configs/node"
|
|
"github.com/harmony-one/harmony/internal/profiler"
|
|
"github.com/harmony-one/harmony/internal/utils"
|
|
"github.com/harmony-one/harmony/internal/utils/contract"
|
|
"github.com/harmony-one/harmony/node"
|
|
"github.com/harmony-one/harmony/p2p"
|
|
"github.com/harmony-one/harmony/p2p/p2pimpl"
|
|
)
|
|
|
|
var (
|
|
version string
|
|
builtBy string
|
|
builtAt string
|
|
commit string
|
|
)
|
|
|
|
// InitLDBDatabase initializes a LDBDatabase. isBeacon=true will return the beacon chain database for normal shard nodes
|
|
func InitLDBDatabase(ip string, port string, freshDB bool, isBeacon bool) (*ethdb.LDBDatabase, error) {
|
|
var dbFileName string
|
|
if isBeacon {
|
|
dbFileName = fmt.Sprintf("./db/harmony_beacon_%s_%s", ip, port)
|
|
} else {
|
|
dbFileName = fmt.Sprintf("./db/harmony_%s_%s", ip, port)
|
|
}
|
|
if freshDB {
|
|
var err = os.RemoveAll(dbFileName)
|
|
if err != nil {
|
|
fmt.Println(err.Error())
|
|
}
|
|
}
|
|
return ethdb.NewLDBDatabase(dbFileName, 0, 0)
|
|
}
|
|
|
|
func printVersion(me string) {
|
|
fmt.Fprintf(os.Stderr, "Harmony (C) 2018. %v, version %v-%v (%v %v)\n", path.Base(me), version, commit, builtBy, builtAt)
|
|
os.Exit(0)
|
|
}
|
|
|
|
func loggingInit(logFolder, role, ip, port string, onlyLogTps bool) {
|
|
// Setup a logger to stdout and log file.
|
|
logFileName := fmt.Sprintf("./%v/%s-%v-%v.log", logFolder, role, ip, port)
|
|
h := log.MultiHandler(
|
|
log.StreamHandler(os.Stdout, log.TerminalFormat(false)),
|
|
log.Must.FileHandler(logFileName, log.JSONFormat()), // Log to file
|
|
)
|
|
if onlyLogTps {
|
|
h = log.MatchFilterHandler("msg", "TPS Report", h)
|
|
}
|
|
log.Root().SetHandler(h)
|
|
}
|
|
|
|
var (
|
|
ip = flag.String("ip", "127.0.0.1", "IP of the node")
|
|
port = flag.String("port", "9000", "port of the node.")
|
|
logFolder = flag.String("log_folder", "latest", "the folder collecting the logs of this execution")
|
|
freshDB = flag.Bool("fresh_db", false, "true means the existing disk based db will be removed")
|
|
profile = flag.Bool("profile", false, "Turn on profiling (CPU, Memory).")
|
|
metricsReportURL = flag.String("metrics_report_url", "", "If set, reports metrics to this URL.")
|
|
versionFlag = flag.Bool("version", false, "Output version info")
|
|
onlyLogTps = flag.Bool("only_log_tps", false, "Only log TPS if true")
|
|
//Leader needs to have a minimal number of peers to start consensus
|
|
minPeers = flag.Int("min_peers", 100, "Minimal number of Peers in shard")
|
|
// Key file to store the private key of staking account.
|
|
stakingKeyFile = flag.String("staking_key", "./.stakingkey", "the private key file of the harmony node")
|
|
// Key file to store the private key
|
|
keyFile = flag.String("key", "./.hmykey", "the private key file of the harmony node")
|
|
// isBeacon indicates this node is a beacon chain node
|
|
isBeacon = flag.Bool("is_beacon", false, "true means this node is a beacon chain node")
|
|
// isArchival indicates this node is an archival node that will save and archive current blockchain
|
|
isArchival = flag.Bool("is_archival", false, "true means this node is a archival node")
|
|
//isNewNode indicates this node is a new node
|
|
isNewNode = flag.Bool("is_newnode", false, "true means this node is a new node")
|
|
accountIndex = flag.Int("account_index", 0, "the index of the staking account to use")
|
|
// isLeader indicates this node is a beacon chain leader node during the bootstrap process
|
|
isLeader = flag.Bool("is_leader", false, "true means this node is a beacon chain leader node")
|
|
// logConn logs incoming/outgoing connections
|
|
logConn = flag.Bool("log_conn", false, "log incoming/outgoing connections")
|
|
)
|
|
|
|
func initSetup() {
|
|
if *versionFlag {
|
|
printVersion(os.Args[0])
|
|
}
|
|
|
|
// Logging setup
|
|
utils.SetPortAndIP(*port, *ip)
|
|
|
|
// Add GOMAXPROCS to achieve max performance.
|
|
runtime.GOMAXPROCS(1024)
|
|
|
|
// Set up randomization seed.
|
|
rand.Seed(int64(time.Now().Nanosecond()))
|
|
|
|
if len(utils.BootNodes) == 0 {
|
|
bootNodeAddrs, err := utils.StringsToAddrs(utils.DefaultBootNodeAddrStrings)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
utils.BootNodes = bootNodeAddrs
|
|
}
|
|
}
|
|
|
|
func createGlobalConfig() *nodeconfig.ConfigType {
|
|
var err error
|
|
nodeConfig := nodeconfig.GetGlobalConfig()
|
|
|
|
// Currently we hardcode only one shard.
|
|
nodeConfig.ShardID = 0
|
|
|
|
// Key Setup ================= [Start]
|
|
// Staking private key is the ecdsa key used for token related transaction signing (especially the staking txs).
|
|
stakingPriKey := ""
|
|
consensusPriKey := &bls.SecretKey{}
|
|
if *isBeacon {
|
|
stakingPriKey = contract.InitialBeaconChainAccounts[*accountIndex].Private
|
|
err := consensusPriKey.SetHexString(contract.InitialBeaconChainBLSAccounts[*accountIndex].Private)
|
|
if err != nil {
|
|
panic(fmt.Errorf("generate key error"))
|
|
}
|
|
} else {
|
|
// TODO: let user specify the ECDSA key
|
|
stakingPriKey = contract.NewNodeAccounts[*accountIndex].Private
|
|
// TODO: use user supplied key
|
|
consensusPriKey.SetByCSPRNG()
|
|
}
|
|
nodeConfig.StakingPriKey = node.StoreStakingKeyFromFile(*stakingKeyFile, stakingPriKey)
|
|
|
|
// P2p private key is used for secure message transfer between p2p nodes.
|
|
nodeConfig.P2pPriKey, _, err = utils.LoadKeyFromFile(*keyFile)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
// Consensus keys are the BLS12-381 keys used to sign consensus messages
|
|
nodeConfig.ConsensusPriKey, nodeConfig.ConsensusPubKey = consensusPriKey, consensusPriKey.GetPublicKey()
|
|
if nodeConfig.ConsensusPriKey == nil || nodeConfig.ConsensusPubKey == nil {
|
|
panic(fmt.Errorf("generate key error"))
|
|
}
|
|
// Key Setup ================= [End]
|
|
|
|
// Initialize leveldb for main blockchain and beacon.
|
|
if nodeConfig.MainDB, err = InitLDBDatabase(*ip, *port, *freshDB, false); err != nil {
|
|
panic(err)
|
|
}
|
|
if !*isBeacon {
|
|
if nodeConfig.BeaconDB, err = InitLDBDatabase(*ip, *port, *freshDB, true); err != nil {
|
|
panic(err)
|
|
}
|
|
}
|
|
|
|
nodeConfig.SelfPeer = p2p.Peer{IP: *ip, Port: *port, ConsensusPubKey: nodeConfig.ConsensusPubKey}
|
|
if *isLeader {
|
|
nodeConfig.StringRole = "leader"
|
|
nodeConfig.Leader = nodeConfig.SelfPeer
|
|
} else if *isArchival {
|
|
nodeConfig.StringRole = "archival"
|
|
} else {
|
|
nodeConfig.StringRole = "validator"
|
|
}
|
|
|
|
nodeConfig.Host, err = p2pimpl.NewHost(&nodeConfig.SelfPeer, nodeConfig.P2pPriKey)
|
|
if *logConn {
|
|
nodeConfig.Host.GetP2PHost().Network().Notify(utils.ConnLogger)
|
|
}
|
|
if err != nil {
|
|
panic("unable to new host in harmony")
|
|
}
|
|
|
|
nodeConfig.Host.AddPeer(&nodeConfig.Leader)
|
|
|
|
return nodeConfig
|
|
}
|
|
|
|
func setupArchivalNode(nodeConfig *nodeconfig.ConfigType) (*node.Node, *nodeconfig.ConfigType) {
|
|
currentNode := node.New(nodeConfig.Host, &consensus.Consensus{ShardID: uint32(0)}, nil)
|
|
currentNode.NodeConfig.SetRole(nodeconfig.ArchivalNode)
|
|
currentNode.AddBeaconChainDatabase(nodeConfig.BeaconDB)
|
|
return currentNode, nodeConfig
|
|
}
|
|
|
|
func setUpConsensusAndNode(nodeConfig *nodeconfig.ConfigType) (*consensus.Consensus, *node.Node) {
|
|
// Consensus object.
|
|
// TODO: consensus object shouldn't start here
|
|
// TODO(minhdoan): During refactoring, found out that the peers list is actually empty. Need to clean up the logic of consensus later.
|
|
consensus := consensus.New(nodeConfig.Host, nodeConfig.ShardID, []p2p.Peer{}, nodeConfig.Leader, nodeConfig.ConsensusPriKey)
|
|
consensus.MinPeers = *minPeers
|
|
|
|
// Current node.
|
|
currentNode := node.New(nodeConfig.Host, consensus, nodeConfig.MainDB)
|
|
currentNode.Consensus.OfflinePeers = currentNode.OfflinePeers
|
|
currentNode.NodeConfig.SetRole(nodeconfig.NewNode)
|
|
currentNode.AccountKey = nodeConfig.StakingPriKey
|
|
|
|
// TODO: refactor the creation of blockchain out of node.New()
|
|
consensus.ChainReader = currentNode.Blockchain()
|
|
|
|
if *isBeacon {
|
|
if nodeConfig.StringRole == "leader" {
|
|
currentNode.NodeConfig.SetRole(nodeconfig.BeaconLeader)
|
|
currentNode.NodeConfig.SetIsLeader(true)
|
|
} else {
|
|
currentNode.NodeConfig.SetRole(nodeconfig.BeaconValidator)
|
|
currentNode.NodeConfig.SetIsLeader(false)
|
|
}
|
|
currentNode.NodeConfig.SetShardGroupID(p2p.GroupIDBeacon)
|
|
currentNode.NodeConfig.SetIsBeacon(true)
|
|
} else {
|
|
currentNode.AddBeaconChainDatabase(nodeConfig.BeaconDB)
|
|
|
|
if *isNewNode {
|
|
currentNode.NodeConfig.SetRole(nodeconfig.NewNode)
|
|
} else if nodeConfig.StringRole == "leader" {
|
|
currentNode.NodeConfig.SetRole(nodeconfig.ShardLeader)
|
|
currentNode.NodeConfig.SetIsLeader(true)
|
|
} else {
|
|
currentNode.NodeConfig.SetRole(nodeconfig.ShardValidator)
|
|
currentNode.NodeConfig.SetIsLeader(false)
|
|
}
|
|
currentNode.NodeConfig.SetShardGroupID(p2p.GroupIDUnknown)
|
|
currentNode.NodeConfig.SetIsBeacon(false)
|
|
}
|
|
|
|
// Add randomness protocol
|
|
// TODO: enable drand only for beacon chain
|
|
// TODO: put this in a better place other than main.
|
|
// TODO(minhdoan): During refactoring, found out that the peers list is actually empty. Need to clean up the logic of drand later.
|
|
dRand := drand.New(nodeConfig.Host, nodeConfig.ShardID, []p2p.Peer{}, nodeConfig.Leader, currentNode.ConfirmedBlockChannel, *isLeader, nodeConfig.ConsensusPriKey)
|
|
currentNode.Consensus.RegisterPRndChannel(dRand.PRndChannel)
|
|
currentNode.Consensus.RegisterRndChannel(dRand.RndChannel)
|
|
currentNode.DRand = dRand
|
|
|
|
// Assign closure functions to the consensus object
|
|
consensus.BlockVerifier = currentNode.VerifyNewBlock
|
|
consensus.OnConsensusDone = currentNode.PostConsensusProcessing
|
|
currentNode.State = node.NodeWaitToJoin
|
|
return consensus, currentNode
|
|
}
|
|
|
|
func main() {
|
|
flag.Var(&utils.BootNodes, "bootnodes", "a list of bootnode multiaddress")
|
|
flag.Parse()
|
|
|
|
initSetup()
|
|
var currentNode *node.Node
|
|
var consensus *consensus.Consensus
|
|
nodeConfig := createGlobalConfig()
|
|
if *isArchival {
|
|
currentNode, nodeConfig = setupArchivalNode(nodeConfig)
|
|
loggingInit(*logFolder, nodeConfig.StringRole, *ip, *port, *onlyLogTps)
|
|
go currentNode.DoBeaconSyncing()
|
|
} else {
|
|
// Start Profiler for leader if profile argument is on
|
|
if nodeConfig.StringRole == "leader" && (*profile || *metricsReportURL != "") {
|
|
prof := profiler.GetProfiler()
|
|
prof.Config(nodeConfig.ShardID, *metricsReportURL)
|
|
if *profile {
|
|
prof.Start()
|
|
}
|
|
}
|
|
consensus, currentNode = setUpConsensusAndNode(nodeConfig)
|
|
if consensus.IsLeader {
|
|
go currentNode.SendPongMessage()
|
|
}
|
|
// Init logging.
|
|
loggingInit(*logFolder, nodeConfig.StringRole, *ip, *port, *onlyLogTps)
|
|
go currentNode.SupportSyncing()
|
|
}
|
|
utils.GetLogInstance().Info("New Harmony Node ====", "Role", currentNode.NodeConfig.Role(), "multiaddress", fmt.Sprintf("/ip4/%s/tcp/%s/p2p/%s", *ip, *port, nodeConfig.Host.GetID().Pretty()))
|
|
currentNode.ServiceManagerSetup()
|
|
currentNode.RunServices()
|
|
currentNode.StartServer()
|
|
}
|
|
|