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https://gitlab.com/pulsechaincom/prysm-pulse.git
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5a66807989
* First take at updating everything to v5 * Patch gRPC gateway to use prysm v5 Fix patch * Update go ssz --------- Co-authored-by: Preston Van Loon <pvanloon@offchainlabs.com>
77 lines
2.3 KiB
Go
77 lines
2.3 KiB
Go
package accounts
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import (
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"context"
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"strings"
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"github.com/pkg/errors"
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"github.com/prysmaticlabs/prysm/v5/validator/accounts/wallet"
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"github.com/prysmaticlabs/prysm/v5/validator/keymanager"
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"github.com/prysmaticlabs/prysm/v5/validator/keymanager/derived"
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)
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const (
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phraseWordCount = 24
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)
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var (
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ErrIncorrectWordNumber = errors.New("incorrect number of words provided")
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ErrEmptyMnemonic = errors.New("phrase cannot be empty")
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)
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// WalletRecover uses a menmonic seed phrase to recover a wallet into the path provided.
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func (acm *CLIManager) WalletRecover(ctx context.Context) (*wallet.Wallet, error) {
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// Ensure that the wallet directory does not contain a wallet already
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dirExists, err := wallet.Exists(acm.walletDir)
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if err != nil {
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return nil, err
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}
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if dirExists {
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return nil, errors.New("a wallet already exists at this location. Please input an" +
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" alternative location for the new wallet or remove the current wallet")
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}
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w := wallet.New(&wallet.Config{
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WalletDir: acm.walletDir,
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KeymanagerKind: keymanager.Derived,
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WalletPassword: acm.walletPassword,
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})
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if err := w.SaveWallet(); err != nil {
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return nil, errors.Wrap(err, "could not save wallet to disk")
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}
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km, err := derived.NewKeymanager(ctx, &derived.SetupConfig{
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Wallet: w,
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ListenForChanges: false,
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})
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if err != nil {
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return nil, errors.Wrap(err, "could not make keymanager for given phrase")
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}
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if err := km.RecoverAccountsFromMnemonic(ctx, acm.mnemonic, acm.mnemonicLanguage, acm.mnemonic25thWord, acm.numAccounts); err != nil {
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return nil, err
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}
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log.WithField("wallet-path", w.AccountsDir()).Infof(
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"Successfully recovered HD wallet with %d accounts. Please use `accounts list` to view details for your accounts",
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acm.numAccounts,
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)
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return w, nil
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}
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// ValidateMnemonic ensures that it is not empty and that the count of the words are
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// as specified(currently 24).
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func ValidateMnemonic(mnemonic string) error {
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if strings.Trim(mnemonic, " ") == "" {
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return ErrEmptyMnemonic
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}
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words := strings.Split(mnemonic, " ")
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validWordCount := 0
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for _, word := range words {
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if strings.Trim(word, " ") == "" {
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continue
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}
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validWordCount += 1
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}
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if validWordCount != phraseWordCount {
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return errors.Wrapf(ErrIncorrectWordNumber, "phrase must be %d words, entered %d", phraseWordCount, validWordCount)
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}
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return nil
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}
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