-
Notifications
You must be signed in to change notification settings - Fork 41
/
init.go
152 lines (144 loc) · 4.93 KB
/
init.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
package main
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"time"
"github.com/cosmos/cosmos-sdk/client/flags"
"github.com/cosmos/cosmos-sdk/codec"
"github.com/cosmos/cosmos-sdk/server"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/x/genutil"
"github.com/spf13/cobra"
"github.com/spf13/viper"
cfg "github.com/tendermint/tendermint/config"
"github.com/tendermint/tendermint/crypto/secp256k1"
"github.com/tendermint/tendermint/libs/cli"
tmos "github.com/tendermint/tendermint/libs/os"
tmrand "github.com/tendermint/tendermint/libs/rand"
"github.com/tendermint/tendermint/libs/tempfile"
"github.com/tendermint/tendermint/privval"
"github.com/tendermint/tendermint/types"
)
const (
flagTimeoutCommit = "timeout-commit"
flagOverwrite = "overwrite"
)
type printInfo struct {
Moniker string `json:"moniker" yaml:"moniker"`
ChainID string `json:"chain_id" yaml:"chain_id"`
NodeID string `json:"node_id" yaml:"node_id"`
GenTxsDir string `json:"gentxs_dir" yaml:"gentxs_dir"`
AppMessage json.RawMessage `json:"app_message" yaml:"app_message"`
}
func newPrintInfo(moniker, chainID, nodeID, genTxsDir string, appMessage json.RawMessage) printInfo {
return printInfo{
Moniker: moniker,
ChainID: chainID,
NodeID: nodeID,
GenTxsDir: genTxsDir,
AppMessage: appMessage,
}
}
func displayInfo(cdc *codec.Codec, info printInfo) error {
out, err := codec.MarshalJSONIndent(cdc, info)
if err != nil {
return err
}
_, err = fmt.Fprintf(os.Stderr, "%s\n", string(sdk.MustSortJSON(out)))
return err
}
func genFilePVIfNotExists(cdc *codec.Codec, keyFilePath, stateFilePath string) error {
if !tmos.FileExists(keyFilePath) {
privKey := secp256k1.GenPrivKey()
pv := &privval.FilePV{
Key: privval.FilePVKey{
Address: privKey.PubKey().Address(),
PubKey: privKey.PubKey(),
PrivKey: privKey,
},
LastSignState: privval.FilePVLastSignState{
Step: 0,
},
}
jsonBytes, err := cdc.MarshalJSONIndent(pv.Key, "", " ")
if err != nil {
return err
}
if err = tempfile.WriteFileAtomic(keyFilePath, jsonBytes, 0600); err != nil {
return err
}
jsonBytes, err = cdc.MarshalJSONIndent(pv.LastSignState, "", " ")
if err != nil {
return err
}
if err = tempfile.WriteFileAtomic(stateFilePath, jsonBytes, 0600); err != nil {
return err
}
}
return nil
}
// InitCmd returns a command that initializes all files needed for Tendermint and BandChain app.
func InitCmd(ctx *server.Context, cdc *codec.Codec, customAppState map[string]json.RawMessage, defaultNodeHome string) *cobra.Command {
cmd := &cobra.Command{
Use: "init [moniker]",
Short: "Initialize private validator, p2p, genesis, and application configuration files",
Args: cobra.ExactArgs(1),
RunE: func(_ *cobra.Command, args []string) error {
config := ctx.Config
config.SetRoot(viper.GetString(cli.HomeFlag))
config.Consensus.TimeoutCommit = time.Duration(viper.GetInt(flagTimeoutCommit)) * time.Millisecond
if err := genFilePVIfNotExists(cdc, config.PrivValidatorKeyFile(), config.PrivValidatorStateFile()); err != nil {
return err
}
chainID := viper.GetString(flags.FlagChainID)
if chainID == "" {
chainID = fmt.Sprintf("test-chain-%v", tmrand.Str(6))
}
nodeID, _, err := genutil.InitializeNodeValidatorFiles(config)
if err != nil {
return err
}
config.Moniker = args[0]
genFile := config.GenesisFile()
if !viper.GetBool(flagOverwrite) && tmos.FileExists(genFile) {
return fmt.Errorf("genesis.json file already exists: %v", genFile)
}
appState, err := codec.MarshalJSONIndent(cdc, customAppState)
if err != nil {
return err
}
genDoc := &types.GenesisDoc{}
if _, err := os.Stat(genFile); err != nil {
if !os.IsNotExist(err) {
return err
}
} else {
genDoc, err = types.GenesisDocFromFile(genFile)
if err != nil {
return err
}
}
genDoc.ChainID = chainID
genDoc.Validators = nil
genDoc.AppState = appState
genDoc.ConsensusParams = types.DefaultConsensusParams()
genDoc.ConsensusParams.Block.MaxBytes = 1000000 // 1M bytes
genDoc.ConsensusParams.Block.MaxGas = 5000000 // 5M gas
genDoc.ConsensusParams.Block.TimeIotaMs = 1000 // 1 second
genDoc.ConsensusParams.Validator.PubKeyTypes = []string{types.ABCIPubKeyTypeSecp256k1}
if err = genutil.ExportGenesisFile(genDoc, genFile); err != nil {
return err
}
toPrint := newPrintInfo(config.Moniker, chainID, nodeID, "", appState)
cfg.WriteConfigFile(filepath.Join(config.RootDir, "config", "config.toml"), config)
return displayInfo(cdc, toPrint)
},
}
cmd.Flags().String(cli.HomeFlag, defaultNodeHome, "node's home directory")
cmd.Flags().BoolP(flagOverwrite, "o", false, "overwrite the genesis.json file")
cmd.Flags().String(flags.FlagChainID, "", "genesis file chain-id, if left blank will be randomly created")
cmd.Flags().Int(flagTimeoutCommit, 1500, "timeout commit of the node in ms")
return cmd
}