/
start.go
226 lines (202 loc) · 8.39 KB
/
start.go
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package main
import (
"encoding/json"
"fmt"
"path/filepath"
"strings"
"time"
"github.com/holiman/uint256"
"github.com/spf13/cobra"
"github.com/spf13/viper"
abci "github.com/tendermint/tendermint/abci/types"
tcmd "github.com/tendermint/tendermint/cmd/tendermint/commands"
tmcfg "github.com/tendermint/tendermint/config"
tmlog "github.com/tendermint/tendermint/libs/log"
"github.com/tendermint/tendermint/node"
"github.com/tendermint/tendermint/p2p"
pvm "github.com/tendermint/tendermint/privval"
"github.com/tendermint/tendermint/proxy"
tmrpcserver "github.com/tendermint/tendermint/rpc/jsonrpc/server"
tmtypes "github.com/tendermint/tendermint/types"
"github.com/smartbch/smartbch/api"
"github.com/smartbch/smartbch/app"
"github.com/smartbch/smartbch/rpc"
)
const (
flagRpcAddr = "http.addr"
flagRpcAddrSecure = "https.addr"
flagRpcAPI = "http.api"
flagCorsDomain = "http.corsdomain"
flagWsAddr = "ws.addr"
flagWsAddrSecure = "wss.addr"
flagWsAPI = "ws.api"
flagMaxOpenConnections = "rpc.max-open-connections"
flagReadTimeout = "rpc.read-timeout"
flagWriteTimeout = "rpc.write-timeout"
flagMaxBodyBytes = "rpc.max-body-bytes"
flagMaxHeaderBytes = "rpc.max-header-bytes"
flagRetainBlocks = "retain-blocks"
flagUnlock = "unlock"
flagGenesisMainnetHeight = "mainnet-genesis-height"
flagCCGenesisMainnetHeight = "crosschain-genesis-height"
flagMainnetUrl = "mainnet-rpc-url"
flagMainnetRpcUser = "mainnet-rpc-username"
flagMainnetRpcPassword = "mainnet-rpc-password"
flagSmartBchUrl = "smartbch-url"
flagWatcherSpeedup = "watcher-speedup"
flagRpcOnly = "rpc-only"
flagArchiveMode = "archive-mode"
flagSkipSanityCheck = "skip-sanity-check"
flagWithSyncDB = "with-syncdb"
flagNoBchClient = "no-bch-client"
)
func StartCmd(ctx *Context, appCreator AppCreator) *cobra.Command {
cmd := &cobra.Command{
Use: "start",
Short: "Run the full node",
RunE: func(cmd *cobra.Command, args []string) error {
ctx.Logger.Info("starting SmartBCH Chain with Tendermint")
_, err := startInProcess(ctx, appCreator)
return err
},
}
tcmd.AddNodeFlags(cmd)
_ = cmd.Flags().MarkHidden("rpc.laddr")
_ = cmd.Flags().MarkHidden("rpc.grpc_laddr")
_ = cmd.Flags().MarkHidden("rpc.unsafe")
_ = cmd.Flags().MarkHidden("rpc.pprof_laddr")
_ = cmd.Flags().MarkHidden("proxy_app")
defaultRpcCfg := tmrpcserver.DefaultConfig()
cmd.PersistentFlags().String("log_level", ctx.Config.NodeConfig.LogLevel, "Log level")
cmd.Flags().Int64(flagRetainBlocks, -1, "Latest blocks this node retain, default retain all blocks")
cmd.Flags().Int64(flagGenesisMainnetHeight, 0, "genesis bch mainnet height for validator voting watched")
cmd.Flags().Int64(flagCCGenesisMainnetHeight, 0, "genesis bch mainnet height for crosschain tx watched")
cmd.Flags().String(flagRpcAddr, "tcp://:8545", "HTTP-RPC server listening address")
cmd.Flags().String(flagRpcAddrSecure, "tcp://:9545", "HTTPS-RPC server listening address, use special value \"off\" to disable HTTPS")
cmd.Flags().String(flagWsAddr, "tcp://:8546", "WS-RPC server listening address")
cmd.Flags().String(flagWsAddrSecure, "tcp://:9546", "WSS-RPC server listening address, use special value \"off\" to disable WSS")
cmd.Flags().String(flagCorsDomain, "*", "Comma separated list of domains from which to accept cross origin requests (browser enforced)")
cmd.Flags().Uint(flagMaxOpenConnections, uint(defaultRpcCfg.MaxOpenConnections), "max open connections of RPC server")
cmd.Flags().Uint(flagReadTimeout, 10, "read timeout (in seconds) of RPC server")
cmd.Flags().Uint(flagWriteTimeout, 10, "write timeout (in seconds) of RPC server")
cmd.Flags().Uint(flagMaxHeaderBytes, uint(defaultRpcCfg.MaxHeaderBytes), "max header bytes of RPC server")
cmd.Flags().Uint(flagMaxBodyBytes, uint(defaultRpcCfg.MaxBodyBytes), "max body bytes of RPC server")
cmd.Flags().String(flagUnlock, "", "Comma separated list of private keys to unlock (only for testing)")
cmd.Flags().String(flagMainnetUrl, "tcp://:8432", "BCH Mainnet RPC URL")
cmd.Flags().String(flagMainnetRpcUser, "user", "BCH Mainnet RPC user name")
cmd.Flags().String(flagMainnetRpcPassword, "88888888", "BCH Mainnet RPC user password")
cmd.Flags().String(flagSmartBchUrl, "tcp://:8545", "SmartBch RPC URL")
cmd.Flags().Bool(flagWatcherSpeedup, false, "Watcher Speedup")
cmd.Flags().Bool(flagRpcOnly, false, "Start RPC server even tmnode is not started correctly, only useful for debug purpose")
cmd.Flags().String(flagRpcAPI, "eth,web3,net,txpool,sbch,tm", "API's offered over the HTTP-RPC interface")
cmd.Flags().String(flagWsAPI, "eth,web3,net,txpool,sbch,tm", "API's offered over the WS-RPC interface")
cmd.Flags().Bool(flagArchiveMode, false, "enable archive-mode")
cmd.Flags().Bool(flagSkipSanityCheck, false, "skip sanity check when node start")
cmd.Flags().Bool(flagWithSyncDB, false, "enable syncdb")
cmd.Flags().Bool(flagNoBchClient, false, "disable bch client")
return cmd
}
func startInProcess(ctx *Context, appCreator AppCreator) (*node.Node, error) {
nodeCfg := ctx.Config.NodeConfig
nodeCfg.TxIndex.Indexer = "null"
nodeCfg.Mempool.Size = 10000
nodeCfg.Mempool.MaxTxsBytes = 4 * 1024 * 1024 * 1024
chainID, err := getChainID(ctx)
if err != nil {
return nil, err
}
ctx.Config.AppConfig.DisableBchClient = viper.GetBool(flagNoBchClient)
_app := appCreator(ctx.Logger, chainID, ctx.Config)
appImpl := _app.(*app.App)
nodeKey, err := p2p.LoadOrGenNodeKey(nodeCfg.NodeKeyFile())
if err != nil {
return nil, err
}
fmt.Printf("This Node ID: %s\n", nodeKey.ID())
rpcOnly := viper.GetBool(flagRpcOnly)
tmNode, err := startTmNode(nodeCfg, nodeKey, _app,
ctx.Logger.With("module", "node"))
if err != nil {
if !rpcOnly {
return nil, err
}
ctx.Logger.Info("tmnode not started: " + err.Error())
}
serverCfg := tmrpcserver.DefaultConfig()
if n := viper.GetUint(flagMaxOpenConnections); n > 0 {
serverCfg.MaxOpenConnections = int(n)
}
if n := viper.GetUint(flagReadTimeout); n > 0 {
serverCfg.ReadTimeout = time.Duration(n) * time.Second
}
if n := viper.GetUint(flagWriteTimeout); n > 0 {
serverCfg.WriteTimeout = time.Duration(n) * time.Second
}
if n := viper.GetUint(flagMaxHeaderBytes); n > 0 {
serverCfg.MaxHeaderBytes = int(n)
}
if n := viper.GetUint(flagMaxBodyBytes); n > 0 {
serverCfg.MaxBodyBytes = int64(n)
}
rpcServerCfgJSON, _ := json.Marshal(serverCfg)
ctx.Logger.Info("rpc server nodeCfg: " + string(rpcServerCfgJSON))
rpcBackend := api.NewBackend(api.NewTmNode(tmNode), appImpl)
rpcAddr := viper.GetString(flagRpcAddr)
wsAddr := viper.GetString(flagWsAddr)
rpcAddrSecure := viper.GetString(flagRpcAddrSecure)
wsAddrSecure := viper.GetString(flagWsAddrSecure)
corsDomain := viper.GetString(flagCorsDomain)
unlockedKeys := viper.GetString(flagUnlock)
certfileDir := filepath.Join(nodeCfg.RootDir, "nodeCfg/cert.pem")
keyfileDir := filepath.Join(nodeCfg.RootDir, "nodeCfg/key.pem")
httpAPI := viper.GetString(flagRpcAPI)
wsAPI := viper.GetString(flagWsAPI)
rpcServer := rpc.NewServer(rpcAddr, wsAddr, rpcAddrSecure, wsAddrSecure, corsDomain, certfileDir, keyfileDir,
serverCfg, rpcBackend, ctx.Logger, strings.Split(unlockedKeys, ","), httpAPI, wsAPI)
if err := rpcServer.Start(); err != nil {
return nil, err
}
TrapSignal(func() {
if tmNode.IsRunning() {
_ = rpcServer.Stop()
_ = tmNode.Stop()
//appImpl.Stop()
}
ctx.Logger.Info("exiting...")
})
// run forever (the node will not be returned)
select {}
}
func startTmNode(nodeCfg *tmcfg.Config,
nodeKey *p2p.NodeKey,
_app abci.Application,
logger tmlog.Logger) (*node.Node, error) {
tmNode, err := node.NewNode(
nodeCfg,
pvm.LoadOrGenFilePV(nodeCfg.PrivValidatorKeyFile(), nodeCfg.PrivValidatorStateFile()),
nodeKey,
proxy.NewLocalClientCreator(_app),
node.DefaultGenesisDocProviderFunc(nodeCfg),
node.DefaultDBProvider,
node.DefaultMetricsProvider(nodeCfg.Instrumentation),
logger,
)
if err != nil {
return nil, err
}
if err = tmNode.Start(); err != nil {
return nil, err
}
return tmNode, nil
}
func getChainID(ctx *Context) (*uint256.Int, error) {
gDoc, err := tmtypes.GenesisDocFromFile(ctx.Config.NodeConfig.GenesisFile())
if err != nil {
return nil, err
}
chainID, err := parseChainID(gDoc.ChainID)
if err != nil {
return nil, err
}
return chainID, nil
}