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
|
package ethpipe
import (
"encoding/json"
"sync/atomic"
"github.com/ethereum/eth-go/ethchain"
"github.com/ethereum/eth-go/ethcrypto"
"github.com/ethereum/eth-go/ethutil"
)
type JSPipe struct {
*Pipe
}
func NewJSPipe(eth ethchain.EthManager) *JSPipe {
return &JSPipe{New(eth)}
}
func (self *JSPipe) GetBlockByHash(strHash string) *JSBlock {
hash := ethutil.Hex2Bytes(strHash)
block := self.obj.BlockChain().GetBlock(hash)
return NewJSBlock(block)
}
func (self *JSPipe) GetKey() *JSKey {
return NewJSKey(self.obj.KeyManager().KeyPair())
}
func (self *JSPipe) GetStateObject(addr string) *JSObject {
object := &Object{self.World().safeGet(ethutil.Hex2Bytes(addr))}
return NewJSObject(object)
}
func (self *JSPipe) GetPeerCount() int {
return self.obj.PeerCount()
}
func (self *JSPipe) GetPeers() []JSPeer {
var peers []JSPeer
for peer := self.obj.Peers().Front(); peer != nil; peer = peer.Next() {
p := peer.Value.(ethchain.Peer)
// we only want connected peers
if atomic.LoadInt32(p.Connected()) != 0 {
peers = append(peers, *NewJSPeer(p))
}
}
return peers
}
func (self *JSPipe) GetIsMining() bool {
return self.obj.IsMining()
}
func (self *JSPipe) GetIsListening() bool {
return self.obj.IsListening()
}
func (self *JSPipe) GetCoinBase() string {
return ethutil.Bytes2Hex(self.obj.KeyManager().Address())
}
func (self *JSPipe) GetStorage(addr, storageAddr string) string {
return self.World().SafeGet(ethutil.Hex2Bytes(addr)).Storage(ethutil.Hex2Bytes(storageAddr)).Str()
}
func (self *JSPipe) GetTxCountAt(address string) int {
return int(self.World().SafeGet(ethutil.Hex2Bytes(address)).Nonce)
}
func (self *JSPipe) IsContract(address string) bool {
return len(self.World().SafeGet(ethutil.Hex2Bytes(address)).Code) > 0
}
func (self *JSPipe) SecretToAddress(key string) string {
pair, err := ethcrypto.NewKeyPairFromSec(ethutil.Hex2Bytes(key))
if err != nil {
return ""
}
return ethutil.Bytes2Hex(pair.Address())
}
type KeyVal struct {
Key string `json:"key"`
Value string `json:"value"`
}
func (self *JSPipe) GetEachStorage(addr string) string {
var values []KeyVal
object := self.World().SafeGet(ethutil.Hex2Bytes(addr))
object.EachStorage(func(name string, value *ethutil.Value) {
value.Decode()
values = append(values, KeyVal{ethutil.Bytes2Hex([]byte(name)), ethutil.Bytes2Hex(value.Bytes())})
})
valuesJson, err := json.Marshal(values)
if err != nil {
return ""
}
return string(valuesJson)
}
func (self *JSPipe) Transact(key, toStr, valueStr, gasStr, gasPriceStr, codeStr string) (*JSReceipt, error) {
var hash []byte
var contractCreation bool
if len(toStr) == 0 {
contractCreation = true
} else {
// Check if an address is stored by this address
addr := self.World().Config().Get("NameReg").StorageString(toStr).Bytes()
if len(addr) > 0 {
hash = addr
} else {
hash = ethutil.Hex2Bytes(toStr)
}
}
var keyPair *ethcrypto.KeyPair
var err error
if ethutil.IsHex(key) {
keyPair, err = ethcrypto.NewKeyPairFromSec([]byte(ethutil.Hex2Bytes(key[2:])))
} else {
keyPair, err = ethcrypto.NewKeyPairFromSec([]byte(ethutil.Hex2Bytes(key)))
}
if err != nil {
return nil, err
}
var (
value = ethutil.Big(valueStr)
gas = ethutil.Big(gasStr)
gasPrice = ethutil.Big(gasPriceStr)
data []byte
tx *ethchain.Transaction
)
if ethutil.IsHex(codeStr) {
data = ethutil.Hex2Bytes(codeStr[2:])
} else {
data = ethutil.Hex2Bytes(codeStr)
}
if contractCreation {
tx = ethchain.NewContractCreationTx(value, gas, gasPrice, data)
} else {
tx = ethchain.NewTransactionMessage(hash, value, gas, gasPrice, data)
}
acc := self.obj.StateManager().TransState().GetOrNewStateObject(keyPair.Address())
tx.Nonce = acc.Nonce
acc.Nonce += 1
self.obj.StateManager().TransState().UpdateStateObject(acc)
tx.Sign(keyPair.PrivateKey)
self.obj.TxPool().QueueTransaction(tx)
if contractCreation {
logger.Infof("Contract addr %x", tx.CreationAddress())
}
return NewJSReciept(contractCreation, tx.CreationAddress(), tx.Hash(), keyPair.Address()), nil
}
|
