-
Notifications
You must be signed in to change notification settings - Fork 0
/
init.go
180 lines (150 loc) · 6.15 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
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
package cmd
import (
"bufio"
"encoding/json"
"fmt"
"os"
"path/filepath"
"strings"
"time"
"github.com/cosmos/go-bip39"
"github.com/pkg/errors"
"github.com/spf13/cobra"
tmcfg "github.com/tendermint/tendermint/config"
"github.com/tendermint/tendermint/libs/cli"
tmos "github.com/tendermint/tendermint/libs/os"
tmrand "github.com/tendermint/tendermint/libs/rand"
"github.com/tendermint/tendermint/types"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/client/flags"
"github.com/cosmos/cosmos-sdk/client/input"
"github.com/cosmos/cosmos-sdk/server"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
"github.com/cosmos/cosmos-sdk/x/genutil"
)
const (
// FlagOverwrite defines a flag to overwrite an existing genesis JSON file.
FlagOverwrite = "overwrite"
// FlagSeed defines a flag to initialize the private validator key from a specific seed.
FlagRecover = "recover"
)
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"`
}
// newPrintInfo initializes a printInfo struct.
func newPrintInfo(moniker, chainID, nodeID, genTxsDir string, appMessage json.RawMessage) printInfo {
return printInfo{
Moniker: moniker,
ChainID: chainID,
NodeID: nodeID,
GenTxsDir: genTxsDir,
AppMessage: appMessage,
}
}
// displayInfo displays printInfo in JSON format.
func displayInfo(info printInfo) error {
out, err := json.MarshalIndent(info, "", " ")
if err != nil {
return err
}
_, err = fmt.Fprintf(os.Stderr, "%s\n", string(sdk.MustSortJSON(out)))
return err
}
// InitCmd returns a command that initializes all files needed for Tendermint
// and the respective application.
func InitCmd(mbm module.BasicManager, defaultNodeHome string) *cobra.Command {
cmd := &cobra.Command{
Use: "init [moniker]",
Short: "Initialize private validator, p2p, genesis, and application configuration files",
Long: `Initialize validators's and node's configuration files.`,
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
clientCtx := client.GetClientContextFromCmd(cmd)
cdc := clientCtx.Codec
serverCtx := server.GetServerContextFromCmd(cmd)
config := serverCtx.Config
// An easy way to run a lightweight seed node is to use tenderseed: github.com/binaryholdings/tenderseed
seeds := []string{
"21d7539792ee2e0d650b199bf742c56ae0cf499e@162.55.132.230:2000", // Notional
"44ff091135ef2c69421eacfa136860472ac26e60@65.21.141.212:2000", // Notional
"ec4d3571bf709ab78df61716e47b5ac03d077a1a@65.108.43.26:2000", // Notional
"4cb8e1e089bdf44741b32638591944dc15b7cce3@65.108.73.18:2000", // Notional
"f515a8599b40f0e84dfad935ba414674ab11a668@mokita.blockpane.com:26656", // [ block pane ]
"6bcdbcfd5d2c6ba58460f10dbcfde58278212833@mokita.artifact-staking.io:26656", // Artifact Staking
"24841abfc8fbd401d8c86747eec375649a2e8a7e@mokita.pbcups.org:26656", // Pbcups
"77bb5fb9b6964d6e861e91c1d55cf82b67d838b5@bd-mokita-seed-mainnet-us-01.bdnodes.net:26656", // Blockdaemon US
"3243426ab56b67f794fa60a79cc7f11bc7aa752d@bd-mokita-seed-mainnet-eu-02.bdnodes.net:26656", // Blockdaemon EU
"ebc272824924ea1a27ea3183dd0b9ba713494f83@mokita.mainnet.seed.autostake.net:26716", // AutoStake
"7c66126b64cd66bafd9ccfc721f068df451d31a3@mokita-seed.sunshinevalidation.io:9393", // Sunshine Validation
}
config.P2P.Seeds = strings.Join(seeds, ",")
config.P2P.MaxNumInboundPeers = 320
config.P2P.MaxNumOutboundPeers = 40
config.Mempool.Size = 10000
config.StateSync.TrustPeriod = 112 * time.Hour
config.FastSync.Version = "v0"
config.SetRoot(clientCtx.HomeDir)
chainID, _ := cmd.Flags().GetString(flags.FlagChainID)
if chainID == "" {
chainID = fmt.Sprintf("test-chain-%v", tmrand.Str(6))
}
// Get bip39 mnemonic
var mnemonic string
recover, _ := cmd.Flags().GetBool(FlagRecover)
if recover {
inBuf := bufio.NewReader(cmd.InOrStdin())
mnemonic, err := input.GetString("Enter your bip39 mnemonic", inBuf)
if err != nil {
return err
}
if !bip39.IsMnemonicValid(mnemonic) {
return errors.New("invalid mnemonic")
}
}
nodeID, _, err := genutil.InitializeNodeValidatorFilesFromMnemonic(config, mnemonic)
if err != nil {
return err
}
config.Moniker = args[0]
genFile := config.GenesisFile()
overwrite, _ := cmd.Flags().GetBool(FlagOverwrite)
if !overwrite && tmos.FileExists(genFile) {
return fmt.Errorf("genesis.json file already exists: %v", genFile)
}
appState, err := json.MarshalIndent(mbm.DefaultGenesis(cdc), "", " ")
if err != nil {
return errors.Wrap(err, "Failed to marshall default genesis state")
}
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 errors.Wrap(err, "Failed to read genesis doc from file")
}
}
genDoc.ChainID = chainID
genDoc.Validators = nil
genDoc.AppState = appState
if err = genutil.ExportGenesisFile(genDoc, genFile); err != nil {
return errors.Wrap(err, "Failed to export genesis file")
}
toPrint := newPrintInfo(config.Moniker, chainID, nodeID, "", appState)
tmcfg.WriteConfigFile(filepath.Join(config.RootDir, "config", "config.toml"), config)
return displayInfo(toPrint)
},
}
cmd.Flags().String(cli.HomeFlag, defaultNodeHome, "node's home directory")
cmd.Flags().BoolP(FlagOverwrite, "o", false, "overwrite the genesis.json file")
cmd.Flags().Bool(FlagRecover, false, "provide seed phrase to recover existing key instead of creating")
cmd.Flags().String(flags.FlagChainID, "", "genesis file chain-id, if left blank will be randomly created")
return cmd
}