| 365 | } |
| 366 | |
| 367 | func makeAccountManager(conf *Config) (*accounts.Manager, string, error) { |
| 368 | scryptN, scryptP, keydir, err := conf.AccountConfig() |
| 369 | var ephemeral string |
| 370 | if keydir == "" { |
| 371 | // There is no datadir. |
| 372 | keydir, err = ioutil.TempDir("", "go-cpchain-keystore") |
| 373 | ephemeral = keydir |
| 374 | } |
| 375 | |
| 376 | if err != nil { |
| 377 | return nil, "", err |
| 378 | } |
| 379 | if err := os.MkdirAll(keydir, 0700); err != nil { |
| 380 | return nil, "", err |
| 381 | } |
| 382 | // Assemble the account manager and supported backends |
| 383 | backends := []accounts.Backend{ |
| 384 | keystore.NewKeyStore(keydir, scryptN, scryptP), |
| 385 | } |
| 386 | return accounts.NewManager(backends...), ephemeral, nil |
| 387 | } |
| 388 | |
| 389 | // begin defaults |
| 390 | |