1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
package main
import (
"fmt"
"github.com/ethereum/eth-go"
"github.com/ethereum/eth-go/ethchain"
"github.com/ethereum/eth-go/ethutil"
"github.com/ethereum/go-ethereum/utils"
"io/ioutil"
"log"
"os"
"os/signal"
"runtime"
"strings"
)
const Debug = true
func RegisterInterrupt(cb func(os.Signal)) {
go func() {
// Buffered chan of one is enough
c := make(chan os.Signal, 1)
// Notify about interrupts for now
signal.Notify(c, os.Interrupt)
for sig := range c {
cb(sig)
}
}()
}
func confirm(message string) bool {
fmt.Println(message, "Are you sure? (y/n)")
var r string
fmt.Scanln(&r)
for ; ; fmt.Scanln(&r) {
if r == "n" || r == "y" {
break
} else {
fmt.Printf("Yes or no?", r)
}
}
return r == "y"
}
func main() {
Init()
runtime.GOMAXPROCS(runtime.NumCPU())
// set logger
var logSys *log.Logger
flags := log.LstdFlags
var lt ethutil.LoggerType
if StartJsConsole || len(InputFile) > 0 {
lt = ethutil.LogFile
} else {
lt = ethutil.LogFile | ethutil.LogStd
}
ethutil.ReadConfig(DataDir, lt, Identifier)
logger := ethutil.Config.Log
if LogFile != "" {
logfile, err := os.OpenFile(LogFile, os.O_RDWR|os.O_CREATE|os.O_APPEND, 0666)
if err != nil {
panic(fmt.Sprintf("error opening log file '%s': %v", LogFile, err))
}
defer logfile.Close()
log.SetOutput(logfile)
logSys = log.New(logfile, "", flags)
logger.AddLogSystem(logSys)
} else {
logSys = log.New(os.Stdout, "", flags)
}
ethchain.InitFees()
// Instantiated a eth stack
ethereum, err := eth.New(eth.CapDefault, UseUPnP)
if err != nil {
log.Println("eth start err:", err)
return
}
ethereum.Port = OutboundPort
// bookkeeping tasks
switch {
case GenAddr:
if NonInteractive || confirm("This action overwrites your old private key.") {
utils.CreateKeyPair(true)
}
os.Exit(0)
case len(ImportKey) > 0:
if NonInteractive || confirm("This action overwrites your old private key.") {
mnemonic := strings.Split(ImportKey, " ")
if len(mnemonic) == 24 {
logSys.Println("Got mnemonic key, importing.")
key := ethutil.MnemonicDecode(mnemonic)
utils.ImportPrivateKey(key)
} else if len(mnemonic) == 1 {
logSys.Println("Got hex key, importing.")
utils.ImportPrivateKey(ImportKey)
} else {
logSys.Println("Did not recognise format, exiting.")
}
}
os.Exit(0)
case ExportKey:
keyPair := ethutil.GetKeyRing().Get(0)
fmt.Printf(`
Generating new address and keypair.
Please keep your keys somewhere save.
++++++++++++++++ KeyRing +++++++++++++++++++
addr: %x
prvk: %x
pubk: %x
++++++++++++++++++++++++++++++++++++++++++++
save these words so you can restore your account later: %s
`, keyPair.Address(), keyPair.PrivateKey, keyPair.PublicKey)
os.Exit(0)
case ShowGenesis:
logSys.Println(ethereum.BlockChain().Genesis())
os.Exit(0)
default:
// Creates a keypair if non exists
utils.CreateKeyPair(false)
}
// client
logger.Infoln(fmt.Sprintf("Starting Ethereum v%s", ethutil.Config.Ver))
// Set the max peers
ethereum.MaxPeers = MaxPeer
// Set Mining status
ethereum.Mining = StartMining
if StartMining {
utils.DoMining(ethereum)
}
if StartJsConsole {
repl := NewJSRepl(ethereum)
go repl.Start()
RegisterInterrupt(func(os.Signal) {
repl.Stop()
})
} else if len(InputFile) > 0 {
file, err := os.Open(InputFile)
if err != nil {
ethutil.Config.Log.Fatal(err)
}
content, err := ioutil.ReadAll(file)
if err != nil {
ethutil.Config.Log.Fatal(err)
}
re := NewJSRE(ethereum)
RegisterInterrupt(func(os.Signal) {
re.Stop()
})
re.Run(string(content))
}
if StartRpc {
utils.DoRpc(ethereum, RpcPort)
}
RegisterInterrupt(func(sig os.Signal) {
fmt.Printf("Shutting down (%v) ... \n", sig)
ethereum.Stop()
})
ethereum.Start(UseSeed)
// Wait for shutdown
ethereum.WaitForShutdown()
}
|
