/// <summary>
/// Import the Account using nep2 and passphrase.
/// </summary>
/// <returns>The import.</returns>
/// <param name="nep2">Nep2.</param>
/// <param name="passphrase">Passphrase.</param>
public IWalletAccount ImportEncryptedWif(string nep2, SecureString passphrase)
{
CheckWalletIsOpen();
var privateKey = _walletHelper.DecryptWif(nep2, passphrase);
var account = CreateAccountWithPrivateKey(privateKey, passphrase);
account.Key = nep2;
AddAccount(account);
return(account);
}