prysm-pulse/validator/accounts/keys.go

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package accounts
import (
"encoding/json"
"io"
"io/ioutil"
)
type unencryptedKeysContainer struct {
Keys []*unencryptedKeys `json:"keys"`
}
type unencryptedKeys struct {
ValidatorKey []byte `json:"validator_key"`
WithdrawalKey []byte `json:"withdrawal_key"`
}
func parseUnencryptedKeysFile(r io.Reader) ([][]byte, [][]byte, error) {
encoded, err := ioutil.ReadAll(r)
if err != nil {
return nil, nil, err
}
var ctnr *unencryptedKeysContainer
if err := json.Unmarshal(encoded, &ctnr); err != nil {
return nil, nil, err
}
validatorKeys := make([][]byte, 0)
withdrawalKeys := make([][]byte, 0)
for _, item := range ctnr.Keys {
validatorKeys = append(validatorKeys, item.ValidatorKey)
withdrawalKeys = append(withdrawalKeys, item.WithdrawalKey)
}
return validatorKeys, withdrawalKeys, nil
}