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
|
// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
// +build none
/*
The mkalloc tool creates the genesis allocation constants in genesis_alloc.go
It outputs a const declaration that contains an RLP-encoded list of (address, balance) tuples.
go run mkalloc.go genesis.json
*/
package main
import (
"encoding/json"
"fmt"
"math/big"
"os"
"sort"
"strconv"
"github.com/dexon-foundation/dexon/core"
"github.com/dexon-foundation/dexon/rlp"
)
type nodeInfo struct {
Name string
Email string
Location string
Url string
}
type accountData struct {
Balance *big.Int
Staked *big.Int
Code []byte
PublicKey []byte
NodeInfo nodeInfo
}
type allocItem struct {
Addr *big.Int
Account accountData
}
type allocList []allocItem
func (a allocList) Len() int { return len(a) }
func (a allocList) Less(i, j int) bool { return a[i].Addr.Cmp(a[j].Addr) < 0 }
func (a allocList) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
func makelist(g *core.Genesis) allocList {
a := make(allocList, 0, len(g.Alloc))
for addr, account := range g.Alloc {
if len(account.Storage) > 0 || account.Nonce != 0 {
panic(fmt.Sprintf("can't encode account %x", addr))
}
a = append(a, allocItem{addr.Big(), accountData{
Code: account.Code,
Balance: account.Balance,
Staked: account.Staked,
PublicKey: account.PublicKey,
NodeInfo: nodeInfo{
Name: account.NodeInfo.Name,
Email: account.NodeInfo.Email,
Location: account.NodeInfo.Location,
Url: account.NodeInfo.Url,
},
}})
}
sort.Sort(a)
return a
}
func makealloc(g *core.Genesis) string {
a := makelist(g)
data, err := rlp.EncodeToBytes(a)
if err != nil {
panic(err)
}
return strconv.QuoteToASCII(string(data))
}
func main() {
if len(os.Args) != 2 {
fmt.Fprintln(os.Stderr, "Usage: mkalloc genesis.json")
os.Exit(1)
}
g := new(core.Genesis)
file, err := os.Open(os.Args[1])
if err != nil {
panic(err)
}
if err := json.NewDecoder(file).Decode(g); err != nil {
panic(err)
}
fmt.Println("const allocData =", makealloc(g))
}
|
