This repository has been archived by the owner on Nov 16, 2022. It is now read-only.
/
init.go
193 lines (169 loc) · 5.33 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
181
182
183
184
185
186
187
188
189
190
191
192
193
package main
import (
"encoding/json"
"fmt"
"os"
"path/filepath"
"time"
"github.com/cosmos/cosmos-sdk/client"
"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"
"github.com/tendermint/tendermint/libs/common"
"github.com/tendermint/tendermint/privval"
"github.com/tendermint/tendermint/types"
"github.com/bandprotocol/d3n/chain/x/zoracle"
)
const (
flagOverwrite = "overwrite"
flagClientHome = "home-client"
flagZoracle = "zoracle"
)
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) {
if !common.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 {
panic(err)
}
err = common.WriteFileAtomic(keyFilePath, jsonBytes, 0600)
if err != nil {
panic(err)
}
jsonBytes, err = cdc.MarshalJSONIndent(pv.LastSignState, "", " ")
if err != nil {
panic(err)
}
err = common.WriteFileAtomic(stateFilePath, jsonBytes, 0600)
if err != nil {
panic(err)
}
}
}
// InitCmd returns a command that initializes all files needed for Tendermint
// and the respective application.
func InitCmd(
ctx *server.Context,
cdc *codec.Codec,
customAppState map[string]json.RawMessage,
getDefaultDataSourcesAndOracleScripts func(sdk.AccAddress) json.RawMessage,
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(_ *cobra.Command, args []string) error {
config := ctx.Config
config.SetRoot(viper.GetString(cli.HomeFlag))
config.Consensus.TimeoutCommit = 1 * time.Second
GenFilePVIfNotExists(
cdc,
config.PrivValidatorKeyFile(),
config.PrivValidatorStateFile(),
)
chainID := viper.GetString(client.FlagChainID)
if chainID == "" {
chainID = fmt.Sprintf("test-chain-%v", common.RandStr(6))
}
nodeID, _, err := genutil.InitializeNodeValidatorFiles(config)
if err != nil {
return err
}
config.Moniker = args[0]
genFile := config.GenesisFile()
if !viper.GetBool(flagOverwrite) && common.FileExists(genFile) {
return fmt.Errorf("genesis.json file already exists: %v", genFile)
}
if viper.IsSet(flagZoracle) {
owner, err := sdk.AccAddressFromBech32(viper.GetString(flagZoracle))
if err != nil {
return err
}
customAppState[zoracle.ModuleName] = getDefaultDataSourcesAndOracleScripts(owner)
}
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.ConsensusParams{
Block: types.BlockParams{
MaxBytes: 200000, // 0.2MB
MaxGas: 20000000, // 20M gas (Maximum oracle script size uses 15M)
TimeIotaMs: 1000, // 1s
},
Evidence: types.EvidenceParams{
MaxAge: 100000,
},
Validator: types.ValidatorParams{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(client.FlagChainID, "", "genesis file chain-id, if left blank will be randomly created")
cmd.Flags().String(flagZoracle, "band15d4apf20449ajvwycq8ruaypt7v6d345n9fpt9", "owner of these data sources and oracle scripts")
return cmd
}