/
genmetanodes.go
171 lines (137 loc) · 5.1 KB
/
genmetanodes.go
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
package main
import (
"encoding/json"
"fmt"
"io/ioutil"
"os"
"path/filepath"
"github.com/pkg/errors"
"github.com/spf13/cobra"
"github.com/spf13/viper"
"github.com/tendermint/tendermint/libs/cli"
tmtypes "github.com/tendermint/tendermint/types"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/flags"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/server"
"github.com/cosmos/cosmos-sdk/x/bank/exported"
"github.com/cosmos/cosmos-sdk/x/genutil"
genutiltypes "github.com/cosmos/cosmos-sdk/x/genutil/types"
stratos "github.com/stratosnet/stratos-chain/types"
registertypes "github.com/stratosnet/stratos-chain/x/register/types"
)
const (
flagGenMetaNodeDir = "gen-meta-node-dir"
)
// AddGenesisMetaNodeCmd returns add-genesis-meta-node cobra Command.
func AddGenesisMetaNodeCmd(
genBalancesIterator genutiltypes.GenesisBalancesIterator,
defaultNodeHome string,
) *cobra.Command {
cmd := &cobra.Command{
Use: "add-genesis-meta-node",
Short: "Add a genesis meta node to genesis.json",
Long: `Add a genesis meta node to genesis.json. If a node name is given,
the address will be looked up in the local Keybase.
`,
Args: cobra.ExactArgs(0),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx := client.GetClientContextFromCmd(cmd)
serverCtx := server.GetServerContextFromCmd(cmd)
config := serverCtx.Config
config.SetRoot(clientCtx.HomeDir)
genMetaNodesDir := viper.GetString(flagGenMetaNodeDir)
if genMetaNodesDir == "" {
genMetaNodesDir = filepath.Join(config.RootDir, "config", "genmetanodes")
}
genDoc, err := tmtypes.GenesisDocFromFile(config.GenesisFile())
if err != nil {
return errors.Wrap(err, "failed to read genesis doc from file")
}
appMetaNodes, err := getMetaNodeInfoFromFile(clientCtx.Codec, genMetaNodesDir, *genDoc, genBalancesIterator)
if err != nil {
return fmt.Errorf("failed to get meta node from file: %w", err)
}
genFile := config.GenesisFile()
appState, genDoc, err := genutiltypes.GenesisStateFromGenFile(genFile)
if err != nil {
return fmt.Errorf("failed to unmarshal genesis state: %w", err)
}
registerGenState := registertypes.GetGenesisStateFromAppState(clientCtx.Codec, appState)
if registerGenState.GetMetaNodes() == nil {
registerGenState.MetaNodes = registertypes.MetaNodes{}
}
for i, _ := range appMetaNodes {
registerGenState.MetaNodes = append(registerGenState.MetaNodes, appMetaNodes[i])
}
registerGenStateBz, err := clientCtx.Codec.MarshalJSON(®isterGenState)
if err != nil {
return fmt.Errorf("failed to marshal register genesis state: %w", err)
}
appState[registertypes.ModuleName] = registerGenStateBz
appStateJSON, err := json.Marshal(appState)
if err != nil {
return fmt.Errorf("failed to marshal application genesis state: %w", err)
}
genDoc.AppState = appStateJSON
return genutil.ExportGenesisFile(genDoc, genFile)
},
}
cmd.Flags().String(cli.HomeFlag, defaultNodeHome, "node's home directory")
cmd.Flags().String(flags.FlagKeyringBackend, flags.DefaultKeyringBackend, "Select keyring's backend (os|file|test)")
cmd.Flags().String(flagGenMetaNodeDir, "", "directory of genesis meta nodes info")
return cmd
}
func getMetaNodeInfoFromFile(cdc codec.Codec, genMetaNodesDir string, genDoc tmtypes.GenesisDoc, genBalanceIterator genutiltypes.GenesisBalancesIterator,
) (appGenMetaNodes []registertypes.MetaNode, err error) {
var fos []os.FileInfo
fos, err = ioutil.ReadDir(genMetaNodesDir)
if err != nil {
return appGenMetaNodes, err
}
var appState map[string]json.RawMessage
if err := json.Unmarshal(genDoc.AppState, &appState); err != nil {
return appGenMetaNodes, err
}
balanceMap := make(map[string]exported.GenesisBalance)
genBalanceIterator.IterateGenesisBalances(cdc, appState,
func(balance exported.GenesisBalance) (stop bool) {
balanceMap[balance.GetAddress().String()] = balance
return false
},
)
for _, fo := range fos {
filename := filepath.Join(genMetaNodesDir, fo.Name())
if !fo.IsDir() && (filepath.Ext(filename) != ".json") {
continue
}
// get the node info
var jsonRawMetaNode []byte
if jsonRawMetaNode, err = ioutil.ReadFile(filename); err != nil {
return appGenMetaNodes, err
}
var genMetaNode registertypes.GenesisMetaNode
if err = cdc.UnmarshalJSON(jsonRawMetaNode, &genMetaNode); err != nil {
return appGenMetaNodes, err
}
metaNode, err := genMetaNode.ToMetaNode()
if err != nil {
return appGenMetaNodes, err
}
appGenMetaNodes = append(appGenMetaNodes, metaNode)
ownerAddrStr := metaNode.GetOwnerAddress()
ownerBalance, ok := balanceMap[ownerAddrStr]
if !ok {
return appGenMetaNodes, fmt.Errorf(
"account %v not in genesis.json: %+v", ownerAddrStr, balanceMap)
}
if ownerBalance.GetCoins().AmountOf(stratos.Wei).LT(metaNode.Tokens) {
return appGenMetaNodes, fmt.Errorf(
"insufficient fund for delegation %v: %v < %v",
ownerBalance.GetAddress(), ownerBalance.GetCoins(), metaNode.Tokens,
)
}
fmt.Println("Add meta node: " + metaNode.GetNetworkAddress() + " success.")
}
return appGenMetaNodes, nil
}