cosmos-sdk/cmd/commands/init.go

142 lines
3.3 KiB
Go

package commands
import (
"io/ioutil"
"os"
"path"
"github.com/spf13/cobra"
)
//commands
var (
InitCmd = &cobra.Command{
Use: "init",
Short: "Initialize a basecoin blockchain",
RunE: initCmd,
}
)
// returns 1 iff it set a file, otherwise 0 (so we can add them)
func setupFile(path, data string, perm os.FileMode) (int, error) {
_, err := os.Stat(path)
if !os.IsNotExist(err) { //note, os.IsExist(err) != !os.IsNotExist(err)
return 0, nil
}
err = ioutil.WriteFile(path, []byte(data), perm)
if err != nil {
return 0, err
}
return 1, nil
}
func initCmd(cmd *cobra.Command, args []string) error {
// this will ensure that config.toml is there if not yet created, and create dir
cfg, err := getTendermintConfig()
if err != nil {
return err
}
// initalize basecoin
genesisFile := cfg.GenesisFile()
privValFile := cfg.PrivValidatorFile()
key1File := path.Join(cfg.RootDir, "key.json")
key2File := path.Join(cfg.RootDir, "key2.json")
mod1, err := setupFile(genesisFile, GenesisJSON, 0644)
if err != nil {
return err
}
mod2, err := setupFile(privValFile, PrivValJSON, 0400)
if err != nil {
return err
}
mod3, err := setupFile(key1File, Key1JSON, 0400)
if err != nil {
return err
}
mod4, err := setupFile(key2File, Key2JSON, 0400)
if err != nil {
return err
}
if (mod1 + mod2 + mod3 + mod4) > 0 {
logger.Info("Initialized Basecoin", "genesis", genesisFile, "key", key1File)
} else {
logger.Info("Already initialized", "priv_validator", privValFile)
}
return nil
}
var PrivValJSON = `{
"address": "7A956FADD20D3A5B2375042B2959F8AB172A058F",
"last_height": 0,
"last_round": 0,
"last_signature": null,
"last_signbytes": "",
"last_step": 0,
"priv_key": {
"type": "ed25519",
"data": "D07ABE82A8B15559A983B2DB5D4842B2B6E4D6AF58B080005662F424F17D68C17B90EA87E7DC0C7145C8C48C08992BE271C7234134343E8A8E8008E617DE7B30"
},
"pub_key": {
"type": "ed25519",
"data": "7B90EA87E7DC0C7145C8C48C08992BE271C7234134343E8A8E8008E617DE7B30"
}
}`
var GenesisJSON = `{
"app_hash": "",
"chain_id": "test_chain_id",
"genesis_time": "0001-01-01T00:00:00.000Z",
"validators": [
{
"amount": 10,
"name": "",
"pub_key": {
"type": "ed25519",
"data": "7B90EA87E7DC0C7145C8C48C08992BE271C7234134343E8A8E8008E617DE7B30"
}
}
],
"app_options": {
"accounts": [{
"pub_key": {
"type": "ed25519",
"data": "619D3678599971ED29C7529DDD4DA537B97129893598A17C82E3AC9A8BA95279"
},
"coins": [
{
"denom": "mycoin",
"amount": 9007199254740992
}
]
}]
}
}`
var Key1JSON = `{
"address": "1B1BE55F969F54064628A63B9559E7C21C925165",
"priv_key": {
"type": "ed25519",
"data": "C70D6934B4F55F1B7BC33B56B9CA8A2061384AFC19E91E44B40C4BBA182953D1619D3678599971ED29C7529DDD4DA537B97129893598A17C82E3AC9A8BA95279"
},
"pub_key": {
"type": "ed25519",
"data": "619D3678599971ED29C7529DDD4DA537B97129893598A17C82E3AC9A8BA95279"
}
}`
var Key2JSON = `{
"address": "1DA7C74F9C219229FD54CC9F7386D5A3839F0090",
"priv_key": {
"type": "ed25519",
"data": "34BAE9E65CE8245FAD035A0E3EED9401BDE8785FFB3199ACCF8F5B5DDF7486A8352195DA90CB0B90C24295B90AEBA25A5A71BC61BAB2FE2387241D439698B7B8"
},
"pub_key": {
"type": "ed25519",
"data": "352195DA90CB0B90C24295B90AEBA25A5A71BC61BAB2FE2387241D439698B7B8"
}
}`