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
|
// Copyright (C) 2019-2024 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand. If not, see <https://www.gnu.org/licenses/>.
package gen
import (
"encoding/json"
"os"
"github.com/algorand/go-algorand/data/basics"
"github.com/algorand/go-algorand/protocol"
)
// DefaultGenesis should be used as the default initial state for any GenesisData
// instance (because we have no ctors...)
var DefaultGenesis = GenesisData{
FirstPartKeyRound: 0,
LastPartKeyRound: 3000000,
RewardsPoolBalance: defaultIncentivePoolBalanceAtInception,
}
// WalletData represents a wallet's name, percent stake, and initial online status for a genesis.json file
type WalletData struct {
Name string
Stake float64
Online bool
}
// GenesisData represents the genesis data for creating a genesis.json and wallets
type GenesisData struct {
NetworkName string
VersionModifier string
ConsensusProtocol protocol.ConsensusVersion
FirstPartKeyRound uint64
LastPartKeyRound uint64
PartKeyDilution uint64
Wallets []WalletData
FeeSink basics.Address
RewardsPool basics.Address
RewardsPoolBalance uint64 // Values < `ConsensusParams.MinBalance` are adjusted to `ConsensusParams.MinBalance`
DevMode bool
Comment string
}
// LoadGenesisData loads a GenesisData structure from a json file
func LoadGenesisData(file string) (gen GenesisData, err error) {
gen = DefaultGenesis
f, err := os.Open(file)
if err != nil {
return
}
defer f.Close()
dec := json.NewDecoder(f)
err = dec.Decode(&gen)
return gen, err
}
|
