The core protocol of WoopChain
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woop/cmd/harmony/main.go

1076 lines
34 KiB

package main
import (
"fmt"
"io/ioutil"
"math/big"
"math/rand"
_ "net/http/pprof"
"os"
"os/signal"
"path/filepath"
"runtime"
"strconv"
"strings"
"syscall"
"time"
"github.com/harmony-one/harmony/consensus/quorum"
"github.com/harmony-one/harmony/internal/chain"
"github.com/harmony-one/harmony/internal/registry"
"github.com/harmony-one/harmony/internal/shardchain/tikv_manage"
"github.com/harmony-one/harmony/internal/tikv/redis_helper"
"github.com/harmony-one/harmony/internal/tikv/statedb_cache"
"github.com/harmony-one/harmony/api/service/crosslink_sending"
rosetta_common "github.com/harmony-one/harmony/rosetta/common"
harmonyconfig "github.com/harmony-one/harmony/internal/configs/harmony"
rpc_common "github.com/harmony-one/harmony/rpc/common"
ethCommon "github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/common/hexutil"
"github.com/ethereum/go-ethereum/log"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"github.com/harmony-one/bls/ffi/go/bls"
"github.com/harmony-one/harmony/api/service"
"github.com/harmony-one/harmony/api/service/pprof"
"github.com/harmony-one/harmony/api/service/prometheus"
"github.com/harmony-one/harmony/api/service/stagedstreamsync"
"github.com/harmony-one/harmony/api/service/synchronize"
"github.com/harmony-one/harmony/common/fdlimit"
"github.com/harmony-one/harmony/common/ntp"
"github.com/harmony-one/harmony/consensus"
"github.com/harmony-one/harmony/core"
"github.com/harmony-one/harmony/hmy/downloader"
"github.com/harmony-one/harmony/internal/cli"
"github.com/harmony-one/harmony/internal/common"
nodeconfig "github.com/harmony-one/harmony/internal/configs/node"
shardingconfig "github.com/harmony-one/harmony/internal/configs/sharding"
"github.com/harmony-one/harmony/internal/genesis"
"github.com/harmony-one/harmony/internal/params"
"github.com/harmony-one/harmony/internal/shardchain"
"github.com/harmony-one/harmony/internal/utils"
"github.com/harmony-one/harmony/multibls"
"github.com/harmony-one/harmony/node"
"github.com/harmony-one/harmony/numeric"
"github.com/harmony-one/harmony/p2p"
"github.com/harmony-one/harmony/shard"
"github.com/harmony-one/harmony/webhooks"
)
// Host
var (
myHost p2p.Host
initialAccounts = []*genesis.DeployAccount{}
)
var rootCmd = &cobra.Command{
Use: "harmony",
Short: "harmony is the Harmony node binary file",
Long: `harmony is the Harmony node binary file
Examples usage:
# start a validator node with default bls folder (default bls key files in ./.hmy/blskeys)
./harmony
# start a validator node with customized bls key folder
./harmony --bls.dir [bls_folder]
# start a validator node with open RPC endpoints and customized ports
./harmony --http.ip=0.0.0.0 --http.port=[http_port] --ws.ip=0.0.0.0 --ws.port=[ws_port]
# start an explorer node
./harmony --run=explorer --run.shard=[shard_id]
# start a harmony internal node on testnet
./harmony --run.legacy --network testnet
`,
Run: runHarmonyNode,
}
var configFlag = cli.StringFlag{
Name: "config",
Usage: "load node config from the config toml file.",
Shorthand: "c",
DefValue: "",
}
func init() {
rand.Seed(time.Now().UnixNano())
cli.SetParseErrorHandle(func(err error) {
os.Exit(128) // 128 - invalid command line arguments
})
configCmd.AddCommand(dumpConfigCmd)
configCmd.AddCommand(updateConfigCmd)
rootCmd.AddCommand(configCmd)
rootCmd.AddCommand(versionCmd)
rootCmd.AddCommand(dumpConfigLegacyCmd)
rootCmd.AddCommand(dumpDBCmd)
if err := registerRootCmdFlags(); err != nil {
os.Exit(2)
}
if err := registerDumpConfigFlags(); err != nil {
os.Exit(2)
}
if err := registerDumpDBFlags(); err != nil {
os.Exit(2)
}
}
func main() {
rootCmd.Execute()
}
func registerRootCmdFlags() error {
flags := getRootFlags()
return cli.RegisterFlags(rootCmd, flags)
}
func runHarmonyNode(cmd *cobra.Command, args []string) {
if cli.GetBoolFlagValue(cmd, versionFlag) {
printVersion()
os.Exit(0)
}
if err := prepareRootCmd(cmd); err != nil {
fmt.Fprint(os.Stderr, err)
os.Exit(128)
}
cfg, err := getHarmonyConfig(cmd)
if err != nil {
fmt.Fprint(os.Stderr, err)
os.Exit(128)
}
setupNodeLog(cfg)
setupNodeAndRun(cfg)
}
func prepareRootCmd(cmd *cobra.Command) error {
// HACK Force usage of go implementation rather than the C based one. Do the right way, see the
// notes one line 66,67 of https://golang.org/src/net/net.go that say can make the decision at
// build time.
os.Setenv("GODEBUG", "netdns=go")
// Don't set higher than num of CPU. It will make go scheduler slower.
runtime.GOMAXPROCS(runtime.NumCPU())
// Raise fd limits
return raiseFdLimits()
}
func raiseFdLimits() error {
limit, err := fdlimit.Maximum()
if err != nil {
return errors.Wrap(err, "Failed to retrieve file descriptor allowance")
}
_, err = fdlimit.Raise(uint64(limit))
if err != nil {
return errors.Wrap(err, "Failed to raise file descriptor allowance")
}
return nil
}
func getHarmonyConfig(cmd *cobra.Command) (harmonyconfig.HarmonyConfig, error) {
var (
config harmonyconfig.HarmonyConfig
err error
migratedFrom string
configFile string
isUsingDefault bool
)
if cli.IsFlagChanged(cmd, configFlag) {
configFile = cli.GetStringFlagValue(cmd, configFlag)
config, migratedFrom, err = loadHarmonyConfig(configFile)
} else {
nt := getNetworkType(cmd)
config = getDefaultHmyConfigCopy(nt)
isUsingDefault = true
}
if err != nil {
return harmonyconfig.HarmonyConfig{}, err
}
if migratedFrom != defaultConfig.Version && !isUsingDefault {
fmt.Printf("Old config version detected %s\n",
migratedFrom)
stat, _ := os.Stdin.Stat()
// Ask to update if only using terminal
if stat.Mode()&os.ModeCharDevice != 0 {
if promptConfigUpdate() {
err := updateConfigFile(configFile)
if err != nil {
fmt.Printf("Could not update config - %s", err.Error())
fmt.Println("Update config manually with `./harmony config update [config_file]`")
}
}
} else {
fmt.Println("Update saved config with `./harmony config update [config_file]`")
}
}
applyRootFlags(cmd, &config)
if err := validateHarmonyConfig(config); err != nil {
return harmonyconfig.HarmonyConfig{}, err
}
sanityFixHarmonyConfig(&config)
return config, nil
}
func applyRootFlags(cmd *cobra.Command, config *harmonyconfig.HarmonyConfig) {
// Misc flags shall be applied first since legacy ip / port is overwritten
// by new ip / port flags
applyLegacyMiscFlags(cmd, config)
applyGeneralFlags(cmd, config)
applyNetworkFlags(cmd, config)
applyDNSSyncFlags(cmd, config)
applyP2PFlags(cmd, config)
applyHTTPFlags(cmd, config)
applyWSFlags(cmd, config)
applyRPCOptFlags(cmd, config)
applyBLSFlags(cmd, config)
applyConsensusFlags(cmd, config)
applyTxPoolFlags(cmd, config)
applyPprofFlags(cmd, config)
applyLogFlags(cmd, config)
applySysFlags(cmd, config)
applyDevnetFlags(cmd, config)
applyRevertFlags(cmd, config)
applyPrometheusFlags(cmd, config)
applySyncFlags(cmd, config)
applyShardDataFlags(cmd, config)
}
func setupNodeLog(config harmonyconfig.HarmonyConfig) {
logPath := filepath.Join(config.Log.Folder, config.Log.FileName)
verbosity := config.Log.Verbosity
utils.SetLogVerbosity(log.Lvl(verbosity))
if config.Log.Context != nil {
ip := config.Log.Context.IP
port := config.Log.Context.Port
utils.SetLogContext(ip, strconv.Itoa(port))
}
if config.Log.Console != true {
utils.AddLogFile(logPath, config.Log.RotateSize, config.Log.RotateCount, config.Log.RotateMaxAge)
}
}
func setupNodeAndRun(hc harmonyconfig.HarmonyConfig) {
var err error
nodeconfigSetShardSchedule(hc)
nodeconfig.SetShardingSchedule(shard.Schedule)
nodeconfig.SetVersion(getHarmonyVersion())
if hc.General.NodeType == "validator" {
var err error
if hc.General.NoStaking {
err = setupLegacyNodeAccount(hc)
} else {
err = setupStakingNodeAccount(hc)
}
if err != nil {
fmt.Fprintf(os.Stderr, "cannot set up node account: %s\n", err)
os.Exit(1)
}
}
if hc.General.NodeType == "validator" {
fmt.Printf("%s mode; node key %s -> shard %d\n",
map[bool]string{false: "Legacy", true: "Staking"}[!hc.General.NoStaking],
nodeconfig.GetDefaultConfig().ConsensusPriKey.GetPublicKeys().SerializeToHexStr(),
initialAccounts[0].ShardID)
}
if hc.General.NodeType != "validator" && hc.General.ShardID >= 0 {
for _, initialAccount := range initialAccounts {
utils.Logger().Info().
Uint32("original", initialAccount.ShardID).
Int("override", hc.General.ShardID).
Msg("ShardID Override")
initialAccount.ShardID = uint32(hc.General.ShardID)
}
}
nodeConfig, err := createGlobalConfig(hc)
if err != nil {
fmt.Fprintf(os.Stderr, "ERROR cannot configure node: %s\n", err)
os.Exit(1)
}
if hc.General.RunElasticMode && hc.TiKV == nil {
fmt.Fprintf(os.Stderr, "Use TIKV MUST HAS TIKV CONFIG")
os.Exit(1)
}
// Update ethereum compatible chain ids
params.UpdateEthChainIDByShard(nodeConfig.ShardID)
currentNode := setupConsensusAndNode(hc, nodeConfig, registry.New())
nodeconfig.GetDefaultConfig().ShardID = nodeConfig.ShardID
nodeconfig.GetDefaultConfig().IsOffline = nodeConfig.IsOffline
nodeconfig.GetDefaultConfig().Downloader = nodeConfig.Downloader
nodeconfig.GetDefaultConfig().StagedSync = nodeConfig.StagedSync
// Check NTP configuration
accurate, err := ntp.CheckLocalTimeAccurate(nodeConfig.NtpServer)
if !accurate {
if os.IsTimeout(err) {
fmt.Fprintf(os.Stderr, "Error: %v\n", err)
fmt.Fprintf(os.Stderr, "NTP query timed out. Continuing.\n")
} else {
fmt.Fprintf(os.Stderr, "Error: %v\n", err)
fmt.Fprintf(os.Stderr, "Error: local timeclock is not accurate. Please config NTP properly.\n")
}
}
if err != nil {
utils.Logger().Warn().Err(err).Msg("Check Local Time Accuracy Error")
}
// Parse RPC config
nodeConfig.RPCServer = hc.ToRPCServerConfig()
// Parse rosetta config
nodeConfig.RosettaServer = nodeconfig.RosettaServerConfig{
HTTPEnabled: hc.HTTP.RosettaEnabled,
HTTPIp: hc.HTTP.IP,
HTTPPort: hc.HTTP.RosettaPort,
}
if hc.Revert != nil && hc.Revert.RevertBefore != 0 && hc.Revert.RevertTo != 0 {
chain := currentNode.Blockchain()
if hc.Revert.RevertBeacon {
chain = currentNode.Beaconchain()
}
curNum := chain.CurrentBlock().NumberU64()
if curNum < uint64(hc.Revert.RevertBefore) && curNum >= uint64(hc.Revert.RevertTo) {
// Remove invalid blocks
for chain.CurrentBlock().NumberU64() >= uint64(hc.Revert.RevertTo) {
curBlock := chain.CurrentBlock()
rollbacks := []ethCommon.Hash{curBlock.Hash()}
if err := chain.Rollback(rollbacks); err != nil {
fmt.Printf("Revert failed: %v\n", err)
os.Exit(1)
}
lastSig := curBlock.Header().LastCommitSignature()
sigAndBitMap := append(lastSig[:], curBlock.Header().LastCommitBitmap()...)
chain.WriteCommitSig(curBlock.NumberU64()-1, sigAndBitMap)
}
fmt.Printf("Revert finished. Current block: %v\n", chain.CurrentBlock().NumberU64())
utils.Logger().Warn().
Uint64("Current Block", chain.CurrentBlock().NumberU64()).
Msg("Revert finished.")
os.Exit(1)
}
}
startMsg := "==== New Harmony Node ===="
if hc.General.NodeType == nodeTypeExplorer {
startMsg = "==== New Explorer Node ===="
}
utils.Logger().Info().
Str("BLSPubKey", nodeConfig.ConsensusPriKey.GetPublicKeys().SerializeToHexStr()).
Uint32("ShardID", nodeConfig.ShardID).
Str("ShardGroupID", nodeConfig.GetShardGroupID().String()).
Str("BeaconGroupID", nodeConfig.GetBeaconGroupID().String()).
Str("ClientGroupID", nodeConfig.GetClientGroupID().String()).
Str("Role", currentNode.NodeConfig.Role().String()).
Str("Version", getHarmonyVersion()).
Str("multiaddress",
fmt.Sprintf("/ip4/%s/tcp/%d/p2p/%s", hc.P2P.IP, hc.P2P.Port, myHost.GetID().Pretty()),
).
Msg(startMsg)
nodeconfig.SetPeerID(myHost.GetID())
if hc.Log.VerbosePrints.Config {
utils.Logger().Info().Interface("config", rpc_common.Config{
HarmonyConfig: hc,
NodeConfig: *nodeConfig,
ChainConfig: *currentNode.Blockchain().Config(),
}).Msg("verbose prints config")
}
// Setup services
if hc.Sync.Enabled {
if hc.Sync.StagedSync {
setupStagedSyncService(currentNode, myHost, hc)
} else {
setupSyncService(currentNode, myHost, hc)
}
}
if currentNode.NodeConfig.Role() == nodeconfig.Validator {
currentNode.RegisterValidatorServices()
} else if currentNode.NodeConfig.Role() == nodeconfig.ExplorerNode {
currentNode.RegisterExplorerServices()
}
currentNode.RegisterService(service.CrosslinkSending, crosslink_sending.New(currentNode, currentNode.Blockchain()))
if hc.Pprof.Enabled {
setupPprofService(currentNode, hc)
}
if hc.Prometheus.Enabled {
setupPrometheusService(currentNode, hc, nodeConfig.ShardID)
}
if hc.DNSSync.Server && !hc.General.IsOffline {
utils.Logger().Info().Msg("support gRPC sync server")
currentNode.SupportGRPCSyncServer(hc.DNSSync.ServerPort)
}
if hc.DNSSync.Client && !hc.General.IsOffline {
utils.Logger().Info().Msg("go with gRPC sync client")
currentNode.StartGRPCSyncClient()
}
currentNode.NodeSyncing()
if err := currentNode.StartServices(); err != nil {
fmt.Fprint(os.Stderr, err.Error())
os.Exit(-1)
}
if err := currentNode.StartRPC(); err != nil {
utils.Logger().Warn().
Err(err).
Msg("StartRPC failed")
}
if err := currentNode.StartRosetta(); err != nil {
utils.Logger().Warn().
Err(err).
Msg("Start Rosetta failed")
}
go listenOSSigAndShutDown(currentNode)
if !hc.General.IsOffline {
if err := myHost.Start(); err != nil {
utils.Logger().Fatal().
Err(err).
Msg("Start p2p host failed")
}
if err := currentNode.BootstrapConsensus(); err != nil {
fmt.Fprint(os.Stderr, "could not bootstrap consensus", err.Error())
if !currentNode.NodeConfig.IsOffline {
os.Exit(-1)
}
}
if err := currentNode.StartPubSub(); err != nil {
fmt.Fprint(os.Stderr, "could not begin network message handling for node", err.Error())
os.Exit(-1)
}
}
select {}
}
func nodeconfigSetShardSchedule(config harmonyconfig.HarmonyConfig) {
switch config.Network.NetworkType {
case nodeconfig.Mainnet:
shard.Schedule = shardingconfig.MainnetSchedule
case nodeconfig.Testnet:
shard.Schedule = shardingconfig.TestnetSchedule
case nodeconfig.Pangaea:
shard.Schedule = shardingconfig.PangaeaSchedule
case nodeconfig.Localnet:
shard.Schedule = shardingconfig.LocalnetSchedule
case nodeconfig.Partner:
shard.Schedule = shardingconfig.PartnerSchedule
case nodeconfig.Stressnet:
shard.Schedule = shardingconfig.StressNetSchedule
case nodeconfig.Devnet:
var dnConfig harmonyconfig.DevnetConfig
if config.Devnet != nil {
dnConfig = *config.Devnet
} else {
dnConfig = getDefaultDevnetConfigCopy()
}
devnetConfig, err := shardingconfig.NewInstance(
uint32(dnConfig.NumShards), dnConfig.ShardSize, dnConfig.HmyNodeSize, dnConfig.SlotsLimit, numeric.OneDec(), genesis.HarmonyAccounts, genesis.FoundationalNodeAccounts, shardingconfig.Allowlist{}, nil, nil, shardingconfig.VLBPE)
if err != nil {
_, _ = fmt.Fprintf(os.Stderr, "ERROR invalid devnet sharding config: %s",
err)
os.Exit(1)
}
shard.Schedule = shardingconfig.NewFixedSchedule(devnetConfig)
}
}
func findAccountsByPubKeys(config shardingconfig.Instance, pubKeys multibls.PublicKeys) {
for _, key := range pubKeys {
keyStr := key.Bytes.Hex()
_, account := config.FindAccount(keyStr)
if account != nil {
initialAccounts = append(initialAccounts, account)
}
}
}
func setupLegacyNodeAccount(hc harmonyconfig.HarmonyConfig) error {
genesisShardingConfig := shard.Schedule.InstanceForEpoch(big.NewInt(core.GenesisEpoch))
multiBLSPubKey := setupConsensusKeys(hc, nodeconfig.GetDefaultConfig())
reshardingEpoch := genesisShardingConfig.ReshardingEpoch()
if len(reshardingEpoch) > 0 {
for _, epoch := range reshardingEpoch {
config := shard.Schedule.InstanceForEpoch(epoch)
findAccountsByPubKeys(config, multiBLSPubKey)
if len(initialAccounts) != 0 {
break
}
}
} else {
findAccountsByPubKeys(genesisShardingConfig, multiBLSPubKey)
}
if len(initialAccounts) == 0 {
fmt.Fprintf(
os.Stderr,
"ERROR cannot find your BLS key in the genesis/FN tables: %s\n",
multiBLSPubKey.SerializeToHexStr(),
)
os.Exit(100)
}
for _, account := range initialAccounts {
fmt.Printf("My Genesis Account: %v\n", *account)
}
return nil
}
func setupStakingNodeAccount(hc harmonyconfig.HarmonyConfig) error {
pubKeys := setupConsensusKeys(hc, nodeconfig.GetDefaultConfig())
shardID, err := nodeconfig.GetDefaultConfig().ShardIDFromConsensusKey()
if err != nil {
return errors.Wrap(err, "cannot determine shard to join")
}
if err := nodeconfig.GetDefaultConfig().ValidateConsensusKeysForSameShard(
pubKeys, shardID,
); err != nil {
return err
}
for _, blsKey := range pubKeys {
initialAccount := &genesis.DeployAccount{}
initialAccount.ShardID = shardID
initialAccount.BLSPublicKey = blsKey.Bytes.Hex()
initialAccount.Address = ""
initialAccounts = append(initialAccounts, initialAccount)
}
return nil
}
func createGlobalConfig(hc harmonyconfig.HarmonyConfig) (*nodeconfig.ConfigType, error) {
var err error
if len(initialAccounts) == 0 {
initialAccounts = append(initialAccounts, &genesis.DeployAccount{ShardID: uint32(hc.General.ShardID)})
}
nodeConfig := nodeconfig.GetShardConfig(initialAccounts[0].ShardID)
if hc.General.NodeType == nodeTypeValidator {
// Set up consensus keys.
setupConsensusKeys(hc, nodeConfig)
} else {
// set dummy bls key for consensus object
nodeConfig.ConsensusPriKey = multibls.GetPrivateKeys(&bls.SecretKey{})
}
// Set network type
netType := nodeconfig.NetworkType(hc.Network.NetworkType)
nodeconfig.SetNetworkType(netType) // sets for both global and shard configs
nodeConfig.SetShardID(initialAccounts[0].ShardID) // sets shard ID
nodeConfig.SetArchival(hc.General.IsBeaconArchival, hc.General.IsArchival)
nodeConfig.IsOffline = hc.General.IsOffline
nodeConfig.Downloader = hc.Sync.Downloader
nodeConfig.StagedSync = hc.Sync.StagedSync
nodeConfig.StagedSyncTurboMode = hc.Sync.StagedSyncCfg.TurboMode
nodeConfig.UseMemDB = hc.Sync.StagedSyncCfg.UseMemDB
nodeConfig.DoubleCheckBlockHashes = hc.Sync.StagedSyncCfg.DoubleCheckBlockHashes
nodeConfig.MaxBlocksPerSyncCycle = hc.Sync.StagedSyncCfg.MaxBlocksPerSyncCycle
nodeConfig.MaxBackgroundBlocks = hc.Sync.StagedSyncCfg.MaxBackgroundBlocks
nodeConfig.MaxMemSyncCycleSize = hc.Sync.StagedSyncCfg.MaxMemSyncCycleSize
nodeConfig.VerifyAllSig = hc.Sync.StagedSyncCfg.VerifyAllSig
nodeConfig.VerifyHeaderBatchSize = hc.Sync.StagedSyncCfg.VerifyHeaderBatchSize
nodeConfig.InsertChainBatchSize = hc.Sync.StagedSyncCfg.InsertChainBatchSize
nodeConfig.LogProgress = hc.Sync.StagedSyncCfg.LogProgress
// P2P private key is used for secure message transfer between p2p nodes.
nodeConfig.P2PPriKey, _, err = utils.LoadKeyFromFile(hc.P2P.KeyFile)
if err != nil {
return nil, errors.Wrapf(err, "cannot load or create P2P key at %#v",
hc.P2P.KeyFile)
}
selfPeer := p2p.Peer{
IP: hc.P2P.IP,
Port: strconv.Itoa(hc.P2P.Port),
ConsensusPubKey: nodeConfig.ConsensusPriKey[0].Pub.Object,
}
// for local-net the node has to be forced to assume it is public reachable
forceReachabilityPublic := false
if hc.Network.NetworkType == nodeconfig.Localnet {
forceReachabilityPublic = true
}
myHost, err = p2p.NewHost(p2p.HostConfig{
Self: &selfPeer,
BLSKey: nodeConfig.P2PPriKey,
BootNodes: hc.Network.BootNodes,
DataStoreFile: hc.P2P.DHTDataStore,
DiscConcurrency: hc.P2P.DiscConcurrency,
MaxConnPerIP: hc.P2P.MaxConnsPerIP,
DisablePrivateIPScan: hc.P2P.DisablePrivateIPScan,
MaxPeers: hc.P2P.MaxPeers,
ConnManagerLowWatermark: hc.P2P.ConnManagerLowWatermark,
ConnManagerHighWatermark: hc.P2P.ConnManagerHighWatermark,
WaitForEachPeerToConnect: hc.P2P.WaitForEachPeerToConnect,
ForceReachabilityPublic: forceReachabilityPublic,
})
if err != nil {
return nil, errors.Wrap(err, "cannot create P2P network host")
}
nodeConfig.DBDir = hc.General.DataDir
if hc.Legacy != nil && hc.Legacy.WebHookConfig != nil && len(*hc.Legacy.WebHookConfig) != 0 {
p := *hc.Legacy.WebHookConfig
config, err := webhooks.NewWebHooksFromPath(p)
if err != nil {
fmt.Fprintf(
os.Stderr, "yaml path is bad: %s", p,
)
os.Exit(1)
}
nodeConfig.WebHooks.Hooks = config
}
nodeConfig.NtpServer = hc.Sys.NtpServer
nodeConfig.TraceEnable = hc.General.TraceEnable
return nodeConfig, nil
}
func setupConsensusAndNode(hc harmonyconfig.HarmonyConfig, nodeConfig *nodeconfig.ConfigType, registry *registry.Registry) *node.Node {
// Parse minPeers from harmonyconfig.HarmonyConfig
var minPeers int
var aggregateSig bool
if hc.Consensus != nil {
minPeers = hc.Consensus.MinPeers
aggregateSig = hc.Consensus.AggregateSig
} else {
minPeers = defaultConsensusConfig.MinPeers
aggregateSig = defaultConsensusConfig.AggregateSig
}
blacklist, err := setupBlacklist(hc)
if err != nil {
utils.Logger().Warn().Msgf("Blacklist setup error: %s", err.Error())
}
allowedTxs, err := setupAllowedTxs(hc)
if err != nil {
utils.Logger().Warn().Msgf("AllowedTxs setup error: %s", err.Error())
}
localAccounts, err := setupLocalAccounts(hc, blacklist)
if err != nil {
utils.Logger().Warn().Msgf("local accounts setup error: %s", err.Error())
}
// Current node.
var chainDBFactory shardchain.DBFactory
if hc.General.RunElasticMode {
chainDBFactory = setupTiKV(hc)
} else if hc.ShardData.EnableShardData {
chainDBFactory = &shardchain.LDBShardFactory{
RootDir: nodeConfig.DBDir,
DiskCount: hc.ShardData.DiskCount,
ShardCount: hc.ShardData.ShardCount,
CacheTime: hc.ShardData.CacheTime,
CacheSize: hc.ShardData.CacheSize,
}
} else {
chainDBFactory = &shardchain.LDBFactory{RootDir: nodeConfig.DBDir}
}
engine := chain.NewEngine()
chainConfig := nodeConfig.GetNetworkType().ChainConfig()
collection := shardchain.NewCollection(
&hc, chainDBFactory, &core.GenesisInitializer{NetworkType: nodeConfig.GetNetworkType()}, engine, &chainConfig,
)
for shardID, archival := range nodeConfig.ArchiveModes() {
if archival {
collection.DisableCache(shardID)
}
}
var blockchain core.BlockChain
// We are not beacon chain, make sure beacon already initialized.
if nodeConfig.ShardID != shard.BeaconChainShardID {
_, err = collection.ShardChain(shard.BeaconChainShardID, core.Options{EpochChain: true})
if err != nil {
_, _ = fmt.Fprintf(os.Stderr, "Error :%v \n", err)
os.Exit(1)
}
}
blockchain, err = collection.ShardChain(nodeConfig.ShardID)
if err != nil {
_, _ = fmt.Fprintf(os.Stderr, "Error :%v \n", err)
os.Exit(1)
}
// Consensus object.
decider := quorum.NewDecider(quorum.SuperMajorityVote, nodeConfig.ShardID)
currentConsensus, err := consensus.New(
myHost, nodeConfig.ShardID, nodeConfig.ConsensusPriKey, registry.SetBlockchain(blockchain), decider, minPeers, aggregateSig)
if err != nil {
_, _ = fmt.Fprintf(os.Stderr, "Error :%v \n", err)
os.Exit(1)
}
currentNode := node.New(myHost, currentConsensus, engine, collection, blacklist, allowedTxs, localAccounts, nodeConfig.ArchiveModes(), &hc, registry)
if hc.Legacy != nil && hc.Legacy.TPBroadcastInvalidTxn != nil {
currentNode.BroadcastInvalidTx = *hc.Legacy.TPBroadcastInvalidTxn
} else {
currentNode.BroadcastInvalidTx = defaultBroadcastInvalidTx
}
// Syncing provider is provided by following rules:
// 1. If starting with a localnet or offline, use local sync peers.
// 2. If specified with --dns=false, use legacy syncing which is syncing through self-
// discover peers.
// 3. Else, use the dns for syncing.
if hc.Network.NetworkType == nodeconfig.Localnet || hc.General.IsOffline {
epochConfig := shard.Schedule.InstanceForEpoch(ethCommon.Big0)
selfPort := hc.P2P.Port
currentNode.SyncingPeerProvider = node.NewLocalSyncingPeerProvider(
6000, uint16(selfPort), epochConfig.NumShards(), uint32(epochConfig.NumNodesPerShard()))
} else {
addrs := myHost.GetP2PHost().Addrs()
currentNode.SyncingPeerProvider = node.NewDNSSyncingPeerProvider(hc.DNSSync.Zone, strconv.Itoa(hc.DNSSync.Port), addrs)
}
currentNode.NodeConfig.DNSZone = hc.DNSSync.Zone
currentNode.NodeConfig.SetBeaconGroupID(
nodeconfig.NewGroupIDByShardID(shard.BeaconChainShardID),
)
nodeconfig.GetDefaultConfig().DBDir = nodeConfig.DBDir
currentConsensus.SetIsBackup(processNodeType(hc, currentNode))
currentNode.NodeConfig.SetShardGroupID(nodeconfig.NewGroupIDByShardID(nodeconfig.ShardID(nodeConfig.ShardID)))
currentNode.NodeConfig.SetClientGroupID(nodeconfig.NewClientGroupIDByShardID(shard.BeaconChainShardID))
currentNode.NodeConfig.ConsensusPriKey = nodeConfig.ConsensusPriKey
// This needs to be executed after consensus setup
if err := currentNode.InitConsensusWithValidators(); err != nil {
utils.Logger().Warn().
Int("shardID", hc.General.ShardID).
Err(err).
Msg("InitConsensusWithMembers failed")
}
// Set the consensus ID to be the current block number
viewID := currentNode.Blockchain().CurrentBlock().Header().ViewID().Uint64()
currentConsensus.SetViewIDs(viewID + 1)
utils.Logger().Info().
Uint64("viewID", viewID).
Msg("Init Blockchain")
// Assign closure functions to the consensus object
currentConsensus.SetBlockVerifier(
node.VerifyNewBlock(currentNode.NodeConfig, currentNode.Blockchain(), currentNode.Beaconchain()))
currentConsensus.PostConsensusJob = currentNode.PostConsensusProcessing
// update consensus information based on the blockchain
currentConsensus.SetMode(currentConsensus.UpdateConsensusInformation())
currentConsensus.NextBlockDue = time.Now()
return currentNode
}
func setupTiKV(hc harmonyconfig.HarmonyConfig) shardchain.DBFactory {
err := redis_helper.Init(hc.TiKV.StateDBRedisServerAddr)
if err != nil {
panic("can not connect to redis: " + err.Error())
}
factory := &shardchain.TiKvFactory{
PDAddr: hc.TiKV.PDAddr,
Role: hc.TiKV.Role,
CacheConfig: statedb_cache.StateDBCacheConfig{
CacheSizeInMB: hc.TiKV.StateDBCacheSizeInMB,
CachePersistencePath: hc.TiKV.StateDBCachePersistencePath,
RedisServerAddr: hc.TiKV.StateDBRedisServerAddr,
RedisLRUTimeInDay: hc.TiKV.StateDBRedisLRUTimeInDay,
DebugHitRate: hc.TiKV.Debug,
},
}
tikv_manage.SetDefaultTiKVFactory(factory)
return factory
}
func processNodeType(hc harmonyconfig.HarmonyConfig, currentNode *node.Node) (isBackup bool) {
switch hc.General.NodeType {
case nodeTypeExplorer:
nodeconfig.SetDefaultRole(nodeconfig.ExplorerNode)
currentNode.NodeConfig.SetRole(nodeconfig.ExplorerNode)
case nodeTypeValidator:
nodeconfig.SetDefaultRole(nodeconfig.Validator)
currentNode.NodeConfig.SetRole(nodeconfig.Validator)
return hc.General.IsBackup
}
return false
}
func setupPprofService(node *node.Node, hc harmonyconfig.HarmonyConfig) {
pprofConfig := pprof.Config{
Enabled: hc.Pprof.Enabled,
ListenAddr: hc.Pprof.ListenAddr,
Folder: hc.Pprof.Folder,
ProfileNames: hc.Pprof.ProfileNames,
ProfileIntervals: hc.Pprof.ProfileIntervals,
ProfileDebugValues: hc.Pprof.ProfileDebugValues,
}
s := pprof.NewService(pprofConfig)
node.RegisterService(service.Pprof, s)
}
func setupPrometheusService(node *node.Node, hc harmonyconfig.HarmonyConfig, sid uint32) {
prometheusConfig := prometheus.Config{
Enabled: hc.Prometheus.Enabled,
IP: hc.Prometheus.IP,
Port: hc.Prometheus.Port,
EnablePush: hc.Prometheus.EnablePush,
Gateway: hc.Prometheus.Gateway,
Network: hc.Network.NetworkType,
Legacy: hc.General.NoStaking,
NodeType: hc.General.NodeType,
Shard: sid,
Instance: myHost.GetID().Pretty(),
}
if hc.General.RunElasticMode {
prometheusConfig.TikvRole = hc.TiKV.Role
}
p := prometheus.NewService(prometheusConfig)
node.RegisterService(service.Prometheus, p)
}
func setupSyncService(node *node.Node, host p2p.Host, hc harmonyconfig.HarmonyConfig) {
blockchains := []core.BlockChain{node.Blockchain()}
if node.Blockchain().ShardID() != shard.BeaconChainShardID {
blockchains = append(blockchains, node.EpochChain())
}
dConfig := downloader.Config{
ServerOnly: !hc.Sync.Downloader,
Network: nodeconfig.NetworkType(hc.Network.NetworkType),
Concurrency: hc.Sync.Concurrency,
MinStreams: hc.Sync.MinPeers,
InitStreams: hc.Sync.InitStreams,
SmSoftLowCap: hc.Sync.DiscSoftLowCap,
SmHardLowCap: hc.Sync.DiscHardLowCap,
SmHiCap: hc.Sync.DiscHighCap,
SmDiscBatch: hc.Sync.DiscBatch,
}
// If we are running side chain, we will need to do some extra works for beacon
// sync.
if !node.IsRunningBeaconChain() {
dConfig.BHConfig = &downloader.BeaconHelperConfig{
BlockC: node.BeaconBlockChannel,
InsertHook: node.BeaconSyncHook,
}
}
s := synchronize.NewService(host, blockchains, dConfig)
node.RegisterService(service.Synchronize, s)
d := s.Downloaders.GetShardDownloader(node.Blockchain().ShardID())
if hc.Sync.Downloader && hc.General.NodeType != nodeTypeExplorer {
node.Consensus.SetDownloader(d) // Set downloader when stream client is active
}
}
func setupStagedSyncService(node *node.Node, host p2p.Host, hc harmonyconfig.HarmonyConfig) {
blockchains := []core.BlockChain{node.Blockchain()}
if node.Blockchain().ShardID() != shard.BeaconChainShardID {
blockchains = append(blockchains, node.EpochChain())
}
sConfig := stagedstreamsync.Config{
ServerOnly: !hc.Sync.Downloader,
Network: nodeconfig.NetworkType(hc.Network.NetworkType),
Concurrency: hc.Sync.Concurrency,
MinStreams: hc.Sync.MinPeers,
InitStreams: hc.Sync.InitStreams,
MaxAdvertiseWaitTime: hc.Sync.MaxAdvertiseWaitTime,
SmSoftLowCap: hc.Sync.DiscSoftLowCap,
SmHardLowCap: hc.Sync.DiscHardLowCap,
SmHiCap: hc.Sync.DiscHighCap,
SmDiscBatch: hc.Sync.DiscBatch,
LogProgress: node.NodeConfig.LogProgress,
}
// If we are running side chain, we will need to do some extra works for beacon
// sync.
if !node.IsRunningBeaconChain() {
sConfig.BHConfig = &stagedstreamsync.BeaconHelperConfig{
BlockC: node.BeaconBlockChannel,
InsertHook: node.BeaconSyncHook,
}
}
//Setup stream sync service
s := stagedstreamsync.NewService(host, blockchains, sConfig)
node.RegisterService(service.StagedStreamSync, s)
d := s.Downloaders.GetShardDownloader(node.Blockchain().ShardID())
if hc.Sync.Downloader && hc.General.NodeType != nodeTypeExplorer {
node.Consensus.SetDownloader(d) // Set downloader when stream client is active
}
}
func setupBlacklist(hc harmonyconfig.HarmonyConfig) (map[ethCommon.Address]struct{}, error) {
rosetta_common.InitRosettaFile(hc.TxPool.RosettaFixFile)
utils.Logger().Debug().Msgf("Using blacklist file at `%s`", hc.TxPool.BlacklistFile)
dat, err := ioutil.ReadFile(hc.TxPool.BlacklistFile)
if err != nil {
return nil, err
}
addrMap := make(map[ethCommon.Address]struct{})
for _, line := range strings.Split(string(dat), "\n") {
if len(line) != 0 { // blacklist file may have trailing empty string line
b32 := strings.TrimSpace(strings.Split(string(line), "#")[0])
addr, err := common.ParseAddr(b32)
if err != nil {
return nil, err
}
addrMap[addr] = struct{}{}
}
}
return addrMap, nil
}
func parseAllowedTxs(data []byte) (map[ethCommon.Address]core.AllowedTxData, error) {
allowedTxs := make(map[ethCommon.Address]core.AllowedTxData)
for _, line := range strings.Split(string(data), "\n") {
line = strings.TrimSpace(line)
if len(line) != 0 { // AllowedTxs file may have trailing empty string line
substrings := strings.Split(string(line), "->")
fromStr := strings.TrimSpace(substrings[0])
txSubstrings := strings.Split(substrings[1], ":")
toStr := strings.TrimSpace(txSubstrings[0])
dataStr := strings.TrimSpace(txSubstrings[1])
from, err := common.ParseAddr(fromStr)
if err != nil {
return nil, err
}
to, err := common.ParseAddr(toStr)
if err != nil {
return nil, err
}
data, err := hexutil.Decode(dataStr)
if err != nil {
return nil, err
}
allowedTxs[from] = core.AllowedTxData{
To: to,
Data: data,
}
}
}
return allowedTxs, nil
}
func setupAllowedTxs(hc harmonyconfig.HarmonyConfig) (map[ethCommon.Address]core.AllowedTxData, error) {
utils.Logger().Debug().Msgf("Using AllowedTxs file at `%s`", hc.TxPool.AllowedTxsFile)
data, err := ioutil.ReadFile(hc.TxPool.AllowedTxsFile)
if err != nil {
return nil, err
}
return parseAllowedTxs(data)
}
func setupLocalAccounts(hc harmonyconfig.HarmonyConfig, blacklist map[ethCommon.Address]struct{}) ([]ethCommon.Address, error) {
file := hc.TxPool.LocalAccountsFile
// check if file exist
var fileData string
if _, err := os.Stat(file); err == nil {
b, err := ioutil.ReadFile(file)
if err != nil {
return nil, err
}
fileData = string(b)
} else if errors.Is(err, os.ErrNotExist) {
// file path does not exist
return []ethCommon.Address{}, nil
} else {
// some other errors happened
return nil, err
}
localAccounts := make(map[ethCommon.Address]struct{})
lines := strings.Split(fileData, "\n")
for _, line := range lines {
if len(line) != 0 { // the file may have trailing empty string line
trimmedLine := strings.TrimSpace(line)
if strings.HasPrefix(trimmedLine, "#") { //check the line is not commented
continue
}
addr, err := common.Bech32ToAddress(trimmedLine)
if err != nil {
return nil, err
}
// skip the blacklisted addresses
if _, exists := blacklist[addr]; exists {
utils.Logger().Warn().Msgf("local account with address %s is blacklisted", addr.String())
continue
}
localAccounts[addr] = struct{}{}
}
}
uniqueAddresses := make([]ethCommon.Address, 0, len(localAccounts))
for addr := range localAccounts {
uniqueAddresses = append(uniqueAddresses, addr)
}
return uniqueAddresses, nil
}
func listenOSSigAndShutDown(node *node.Node) {
// Prepare for graceful shutdown from os signals
osSignal := make(chan os.Signal, 1)
signal.Notify(osSignal, syscall.SIGINT, syscall.SIGTERM)
sig := <-osSignal
utils.Logger().Warn().Str("signal", sig.String()).Msg("Gracefully shutting down...")
const msg = "Got %s signal. Gracefully shutting down...\n"
fmt.Fprintf(os.Stderr, msg, sig)
go node.ShutDown()
for i := 10; i > 0; i-- {
<-osSignal
if i > 1 {
fmt.Printf("Already shutting down, interrupt more to force quit: (times=%v)\n", i-1)
}
}
fmt.Println("Forced QUIT.")
os.Exit(-1)
}