476 lines
15 KiB
Go
476 lines
15 KiB
Go
package utils
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import (
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"crypto/ecdsa"
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"fmt"
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"log"
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"math/big"
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"net/http"
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"os"
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"path/filepath"
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"runtime"
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"github.com/codegangsta/cli"
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"github.com/ethereum/ethash"
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"github.com/ethereum/go-ethereum/accounts"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/core"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/ethereum/go-ethereum/eth"
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"github.com/ethereum/go-ethereum/ethdb"
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"github.com/ethereum/go-ethereum/event"
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"github.com/ethereum/go-ethereum/logger"
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"github.com/ethereum/go-ethereum/logger/glog"
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"github.com/ethereum/go-ethereum/p2p/nat"
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"github.com/ethereum/go-ethereum/rpc"
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"github.com/ethereum/go-ethereum/rpc/api"
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"github.com/ethereum/go-ethereum/rpc/codec"
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"github.com/ethereum/go-ethereum/rpc/comms"
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"github.com/ethereum/go-ethereum/xeth"
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)
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func init() {
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cli.AppHelpTemplate = `{{.Name}} {{if .Flags}}[global options] {{end}}command{{if .Flags}} [command options]{{end}} [arguments...]
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VERSION:
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{{.Version}}
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COMMANDS:
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{{range .Commands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
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{{end}}{{if .Flags}}
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GLOBAL OPTIONS:
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{{range .Flags}}{{.}}
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{{end}}{{end}}
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`
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cli.CommandHelpTemplate = `{{.Name}}{{if .Subcommands}} command{{end}}{{if .Flags}} [command options]{{end}} [arguments...]
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{{if .Description}}{{.Description}}
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{{end}}{{if .Subcommands}}
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SUBCOMMANDS:
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{{range .Subcommands}}{{.Name}}{{with .ShortName}}, {{.}}{{end}}{{ "\t" }}{{.Usage}}
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{{end}}{{end}}{{if .Flags}}
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OPTIONS:
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{{range .Flags}}{{.}}
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{{end}}{{end}}
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`
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}
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// NewApp creates an app with sane defaults.
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func NewApp(version, usage string) *cli.App {
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app := cli.NewApp()
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app.Name = filepath.Base(os.Args[0])
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app.Author = ""
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//app.Authors = nil
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app.Email = ""
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app.Version = version
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app.Usage = usage
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return app
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}
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// These are all the command line flags we support.
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// If you add to this list, please remember to include the
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// flag in the appropriate command definition.
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//
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// The flags are defined here so their names and help texts
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// are the same for all commands.
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var (
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// General settings
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DataDirFlag = DirectoryFlag{
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Name: "datadir",
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Usage: "Data directory to be used",
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Value: DirectoryString{common.DefaultDataDir()},
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}
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ProtocolVersionFlag = cli.IntFlag{
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Name: "protocolversion",
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Usage: "ETH protocol version (integer)",
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Value: eth.ProtocolVersion,
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}
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NetworkIdFlag = cli.IntFlag{
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Name: "networkid",
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Usage: "Network Id (integer)",
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Value: eth.NetworkId,
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}
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BlockchainVersionFlag = cli.IntFlag{
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Name: "blockchainversion",
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Usage: "Blockchain version (integer)",
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Value: core.BlockChainVersion,
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}
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GenesisNonceFlag = cli.IntFlag{
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Name: "genesisnonce",
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Usage: "Sets the genesis nonce",
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Value: 42,
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}
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IdentityFlag = cli.StringFlag{
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Name: "identity",
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Usage: "Custom node name",
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}
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NatspecEnabledFlag = cli.BoolFlag{
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Name: "natspec",
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Usage: "Enable NatSpec confirmation notice",
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}
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// miner settings
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MinerThreadsFlag = cli.IntFlag{
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Name: "minerthreads",
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Usage: "Number of miner threads",
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Value: runtime.NumCPU(),
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}
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MiningEnabledFlag = cli.BoolFlag{
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Name: "mine",
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Usage: "Enable mining",
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}
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AutoDAGFlag = cli.BoolFlag{
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Name: "autodag",
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Usage: "Enable automatic DAG pregeneration",
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}
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EtherbaseFlag = cli.StringFlag{
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Name: "etherbase",
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Usage: "Public address for block mining rewards. By default the address of your primary account is used",
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Value: "primary",
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}
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GasPriceFlag = cli.StringFlag{
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Name: "gasprice",
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Usage: "Sets the minimal gasprice when mining transactions",
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Value: new(big.Int).Mul(big.NewInt(1), common.Szabo).String(),
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}
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UnlockedAccountFlag = cli.StringFlag{
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Name: "unlock",
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Usage: "Unlock the account given until this program exits (prompts for password). '--unlock primary' unlocks the primary account",
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Value: "",
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}
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PasswordFileFlag = cli.StringFlag{
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Name: "password",
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Usage: "Path to password file to use with options and subcommands needing a password",
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Value: "",
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}
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// logging and debug settings
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LogFileFlag = cli.StringFlag{
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Name: "logfile",
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Usage: "Send log output to a file",
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}
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VerbosityFlag = cli.IntFlag{
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Name: "verbosity",
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Usage: "Logging verbosity: 0-6 (0=silent, 1=error, 2=warn, 3=info, 4=core, 5=debug, 6=debug detail)",
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Value: int(logger.InfoLevel),
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}
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LogJSONFlag = cli.StringFlag{
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Name: "logjson",
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Usage: "Send json structured log output to a file or '-' for standard output (default: no json output)",
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Value: "",
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}
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LogToStdErrFlag = cli.BoolFlag{
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Name: "logtostderr",
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Usage: "Logs are written to standard error instead of to files.",
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}
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LogVModuleFlag = cli.GenericFlag{
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Name: "vmodule",
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Usage: "The syntax of the argument is a comma-separated list of pattern=N, where pattern is a literal file name (minus the \".go\" suffix) or \"glob\" pattern and N is a log verbosity level.",
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Value: glog.GetVModule(),
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}
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VMDebugFlag = cli.BoolFlag{
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Name: "vmdebug",
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Usage: "Virtual Machine debug output",
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}
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BacktraceAtFlag = cli.GenericFlag{
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Name: "backtrace_at",
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Usage: "If set to a file and line number (e.g., \"block.go:271\") holding a logging statement, a stack trace will be logged",
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Value: glog.GetTraceLocation(),
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}
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PProfEanbledFlag = cli.BoolFlag{
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Name: "pprof",
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Usage: "Enable the profiling server on localhost",
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}
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PProfPortFlag = cli.IntFlag{
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Name: "pprofport",
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Usage: "Port on which the profiler should listen",
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Value: 6060,
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}
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// RPC settings
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RPCEnabledFlag = cli.BoolFlag{
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Name: "rpc",
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Usage: "Enable the JSON-RPC server",
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}
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RPCListenAddrFlag = cli.StringFlag{
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Name: "rpcaddr",
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Usage: "Listening address for the JSON-RPC server",
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Value: "127.0.0.1",
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}
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RPCPortFlag = cli.IntFlag{
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Name: "rpcport",
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Usage: "Port on which the JSON-RPC server should listen",
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Value: 8545,
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}
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RPCCORSDomainFlag = cli.StringFlag{
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Name: "rpccorsdomain",
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Usage: "Domain on which to send Access-Control-Allow-Origin header",
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Value: "",
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}
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IPCDisabledFlag = cli.BoolFlag{
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Name: "ipcdisable",
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Usage: "Disable the IPC-RPC server",
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}
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IPCApiFlag = cli.StringFlag{
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Name: "ipcapi",
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Usage: "Specify the API's which are offered over this interface",
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Value: api.DefaultIpcApis,
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}
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IPCPathFlag = DirectoryFlag{
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Name: "ipcpath",
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Usage: "Filename for IPC socket/pipe",
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Value: DirectoryString{common.DefaultIpcPath()},
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}
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// Network Settings
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MaxPeersFlag = cli.IntFlag{
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Name: "maxpeers",
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Usage: "Maximum number of network peers (network disabled if set to 0)",
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Value: 25,
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}
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MaxPendingPeersFlag = cli.IntFlag{
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Name: "maxpendpeers",
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Usage: "Maximum number of pending connection attempts (defaults used if set to 0)",
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Value: 0,
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}
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ListenPortFlag = cli.IntFlag{
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Name: "port",
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Usage: "Network listening port",
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Value: 30303,
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}
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BootnodesFlag = cli.StringFlag{
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Name: "bootnodes",
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Usage: "Space-separated enode URLs for p2p discovery bootstrap",
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Value: "",
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}
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NodeKeyFileFlag = cli.StringFlag{
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Name: "nodekey",
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Usage: "P2P node key file",
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}
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NodeKeyHexFlag = cli.StringFlag{
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Name: "nodekeyhex",
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Usage: "P2P node key as hex (for testing)",
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}
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NATFlag = cli.StringFlag{
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Name: "nat",
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Usage: "NAT port mapping mechanism (any|none|upnp|pmp|extip:<IP>)",
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Value: "any",
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}
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NoDiscoverFlag = cli.BoolFlag{
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Name: "nodiscover",
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Usage: "Disables the peer discovery mechanism (manual peer addition)",
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}
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WhisperEnabledFlag = cli.BoolFlag{
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Name: "shh",
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Usage: "Enable whisper",
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}
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// ATM the url is left to the user and deployment to
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JSpathFlag = cli.StringFlag{
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Name: "jspath",
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Usage: "JS library path to be used with console and js subcommands",
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Value: ".",
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}
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SolcPathFlag = cli.StringFlag{
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Name: "solc",
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Usage: "solidity compiler to be used",
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Value: "solc",
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}
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GpoMinGasPriceFlag = cli.StringFlag{
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Name: "gpomin",
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Usage: "Minimum suggested gas price",
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Value: new(big.Int).Mul(big.NewInt(1), common.Szabo).String(),
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}
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GpoMaxGasPriceFlag = cli.StringFlag{
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Name: "gpomax",
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Usage: "Maximum suggested gas price",
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Value: new(big.Int).Mul(big.NewInt(100), common.Szabo).String(),
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}
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GpoFullBlockRatioFlag = cli.IntFlag{
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Name: "gpofull",
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Usage: "Full block threshold for gas price calculation (%)",
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Value: 80,
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}
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GpobaseStepDownFlag = cli.IntFlag{
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Name: "gpobasedown",
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Usage: "Suggested gas price base step down ratio (1/1000)",
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Value: 10,
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}
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GpobaseStepUpFlag = cli.IntFlag{
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Name: "gpobaseup",
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Usage: "Suggested gas price base step up ratio (1/1000)",
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Value: 100,
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}
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GpobaseCorrectionFactorFlag = cli.IntFlag{
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Name: "gpobasecf",
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Usage: "Suggested gas price base correction factor (%)",
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Value: 110,
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}
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)
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// MakeNAT creates a port mapper from set command line flags.
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func MakeNAT(ctx *cli.Context) nat.Interface {
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natif, err := nat.Parse(ctx.GlobalString(NATFlag.Name))
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if err != nil {
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Fatalf("Option %s: %v", NATFlag.Name, err)
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}
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return natif
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}
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// MakeNodeKey creates a node key from set command line flags.
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func MakeNodeKey(ctx *cli.Context) (key *ecdsa.PrivateKey) {
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hex, file := ctx.GlobalString(NodeKeyHexFlag.Name), ctx.GlobalString(NodeKeyFileFlag.Name)
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var err error
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switch {
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case file != "" && hex != "":
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Fatalf("Options %q and %q are mutually exclusive", NodeKeyFileFlag.Name, NodeKeyHexFlag.Name)
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case file != "":
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if key, err = crypto.LoadECDSA(file); err != nil {
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Fatalf("Option %q: %v", NodeKeyFileFlag.Name, err)
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}
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case hex != "":
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if key, err = crypto.HexToECDSA(hex); err != nil {
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Fatalf("Option %q: %v", NodeKeyHexFlag.Name, err)
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}
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}
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return key
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}
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// MakeEthConfig creates ethereum options from set command line flags.
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func MakeEthConfig(clientID, version string, ctx *cli.Context) *eth.Config {
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customName := ctx.GlobalString(IdentityFlag.Name)
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if len(customName) > 0 {
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clientID += "/" + customName
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}
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return ð.Config{
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Name: common.MakeName(clientID, version),
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DataDir: ctx.GlobalString(DataDirFlag.Name),
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ProtocolVersion: ctx.GlobalInt(ProtocolVersionFlag.Name),
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GenesisNonce: ctx.GlobalInt(GenesisNonceFlag.Name),
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BlockChainVersion: ctx.GlobalInt(BlockchainVersionFlag.Name),
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SkipBcVersionCheck: false,
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NetworkId: ctx.GlobalInt(NetworkIdFlag.Name),
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LogFile: ctx.GlobalString(LogFileFlag.Name),
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Verbosity: ctx.GlobalInt(VerbosityFlag.Name),
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LogJSON: ctx.GlobalString(LogJSONFlag.Name),
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Etherbase: ctx.GlobalString(EtherbaseFlag.Name),
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MinerThreads: ctx.GlobalInt(MinerThreadsFlag.Name),
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AccountManager: MakeAccountManager(ctx),
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VmDebug: ctx.GlobalBool(VMDebugFlag.Name),
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MaxPeers: ctx.GlobalInt(MaxPeersFlag.Name),
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MaxPendingPeers: ctx.GlobalInt(MaxPendingPeersFlag.Name),
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Port: ctx.GlobalString(ListenPortFlag.Name),
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NAT: MakeNAT(ctx),
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NatSpec: ctx.GlobalBool(NatspecEnabledFlag.Name),
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Discovery: !ctx.GlobalBool(NoDiscoverFlag.Name),
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NodeKey: MakeNodeKey(ctx),
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Shh: ctx.GlobalBool(WhisperEnabledFlag.Name),
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Dial: true,
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BootNodes: ctx.GlobalString(BootnodesFlag.Name),
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GasPrice: common.String2Big(ctx.GlobalString(GasPriceFlag.Name)),
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GpoMinGasPrice: common.String2Big(ctx.GlobalString(GpoMinGasPriceFlag.Name)),
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GpoMaxGasPrice: common.String2Big(ctx.GlobalString(GpoMaxGasPriceFlag.Name)),
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GpoFullBlockRatio: ctx.GlobalInt(GpoFullBlockRatioFlag.Name),
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GpobaseStepDown: ctx.GlobalInt(GpobaseStepDownFlag.Name),
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GpobaseStepUp: ctx.GlobalInt(GpobaseStepUpFlag.Name),
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GpobaseCorrectionFactor: ctx.GlobalInt(GpobaseCorrectionFactorFlag.Name),
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SolcPath: ctx.GlobalString(SolcPathFlag.Name),
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AutoDAG: ctx.GlobalBool(AutoDAGFlag.Name) || ctx.GlobalBool(MiningEnabledFlag.Name),
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}
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}
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// SetupLogger configures glog from the logging-related command line flags.
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func SetupLogger(ctx *cli.Context) {
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glog.SetV(ctx.GlobalInt(VerbosityFlag.Name))
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glog.CopyStandardLogTo("INFO")
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glog.SetToStderr(true)
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glog.SetLogDir(ctx.GlobalString(LogFileFlag.Name))
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}
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// MakeChain creates a chain manager from set command line flags.
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func MakeChain(ctx *cli.Context) (chain *core.ChainManager, blockDB, stateDB, extraDB common.Database) {
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dd := ctx.GlobalString(DataDirFlag.Name)
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var err error
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if blockDB, err = ethdb.NewLDBDatabase(filepath.Join(dd, "blockchain")); err != nil {
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Fatalf("Could not open database: %v", err)
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}
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if stateDB, err = ethdb.NewLDBDatabase(filepath.Join(dd, "state")); err != nil {
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Fatalf("Could not open database: %v", err)
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}
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if extraDB, err = ethdb.NewLDBDatabase(filepath.Join(dd, "extra")); err != nil {
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Fatalf("Could not open database: %v", err)
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}
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eventMux := new(event.TypeMux)
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pow := ethash.New()
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genesis := core.GenesisBlock(uint64(ctx.GlobalInt(GenesisNonceFlag.Name)), blockDB)
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chain, err = core.NewChainManager(genesis, blockDB, stateDB, pow, eventMux)
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if err != nil {
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Fatalf("Could not start chainmanager: %v", err)
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}
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proc := core.NewBlockProcessor(stateDB, extraDB, pow, chain, eventMux)
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chain.SetProcessor(proc)
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return chain, blockDB, stateDB, extraDB
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}
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// MakeChain creates an account manager from set command line flags.
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func MakeAccountManager(ctx *cli.Context) *accounts.Manager {
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dataDir := ctx.GlobalString(DataDirFlag.Name)
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ks := crypto.NewKeyStorePassphrase(filepath.Join(dataDir, "keystore"))
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return accounts.NewManager(ks)
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}
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func IpcSocketPath(ctx *cli.Context) (ipcpath string) {
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if common.IsWindows() {
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ipcpath = common.DefaultIpcPath()
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if ipcpath != ctx.GlobalString(IPCPathFlag.Name) {
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ipcpath = ctx.GlobalString(IPCPathFlag.Name)
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}
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} else {
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ipcpath = common.DefaultIpcPath()
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if ctx.GlobalString(IPCPathFlag.Name) != common.DefaultIpcPath() {
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ipcpath = ctx.GlobalString(IPCPathFlag.Name)
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} else if ctx.GlobalString(DataDirFlag.Name) != "" &&
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ctx.GlobalString(DataDirFlag.Name) != common.DefaultDataDir() {
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ipcpath = filepath.Join(ctx.GlobalString(DataDirFlag.Name), "geth.ipc")
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}
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}
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return
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}
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func StartIPC(eth *eth.Ethereum, ctx *cli.Context) error {
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config := comms.IpcConfig{
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Endpoint: IpcSocketPath(ctx),
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}
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xeth := xeth.New(eth, nil)
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codec := codec.JSON
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apis, err := api.ParseApiString(ctx.GlobalString(IPCApiFlag.Name), codec, xeth, eth)
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if err != nil {
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return err
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}
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return comms.StartIpc(config, codec, apis...)
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}
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func StartRPC(eth *eth.Ethereum, ctx *cli.Context) error {
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config := rpc.RpcConfig{
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ListenAddress: ctx.GlobalString(RPCListenAddrFlag.Name),
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ListenPort: uint(ctx.GlobalInt(RPCPortFlag.Name)),
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CorsDomain: ctx.GlobalString(RPCCORSDomainFlag.Name),
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}
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xeth := xeth.New(eth, nil)
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return rpc.Start(xeth, config)
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}
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func StartPProf(ctx *cli.Context) {
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address := fmt.Sprintf("localhost:%d", ctx.GlobalInt(PProfPortFlag.Name))
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go func() {
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log.Println(http.ListenAndServe(address, nil))
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}()
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}
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