public void CreateWallet(WalletCreateRequest walletCreateRequest)
{
string walletName = walletCreateRequest.WalletName;
string filePath = walletName.GetX1WalletFilepath(C.Network, this.nodeServices.DataFolder);
string passphrase = walletCreateRequest.Passphrase;
if (File.Exists(filePath))
{
throw new InvalidOperationException(
$"A wallet with the name {walletName} already exists at {filePath}!");
}
if (string.IsNullOrWhiteSpace(passphrase))
{
throw new InvalidOperationException("A passphrase is required.");
}
DateTime now = DateTime.UtcNow;
var x1WalletFile = new X1WalletFile
{
WalletGuid = Guid.NewGuid(),
WalletName = walletName,
CoinTicker = C.Network.CoinTicker,
CoinType = C.Network.Consensus.CoinType,
CreatedUtc = now.ToUnixTime(),
ModifiedUtc = now.ToUnixTime(),
LastBackupUtc = null,
Comment = "Your notes here!",
Version = C.WalletKeyFileVersion,
PassphraseChallenge = KeyHelper.GenerateRandomKeyMaterial(passphrase, 32)
.EncryptedPrivateKey,
CurrentPath = filePath
};
byte[] mnemonicBytes = KeyHelper.GetRandom(32);
string bip39Passphrase = walletCreateRequest.Bip39Passphrase?.Trim() ?? "";
Wordlist wl = Wordlist.English;
var mnemonic = new Mnemonic(wl, mnemonicBytes);
byte[] hdSeed = mnemonic.DeriveSeed(bip39Passphrase);
x1WalletFile.HdSeed = VCL.EncryptWithPassphrase(passphrase, hdSeed);
x1WalletFile.HdSeedHasBip39Passphrase = !string.IsNullOrWhiteSpace(bip39Passphrase);
// Create one receive addresses, so that GetUsedReceiveAddresses returns at least one address, even if it is not used in this case.
AddressService.CreateAndInsertNewReceiveAddress("Default address", passphrase, x1WalletFile);
AddressService.CreateAndInsertNewChangeAddresses(passphrase, C.UnusedChangeAddressBuffer, x1WalletFile);
ColdStakingAddressService.EnsureDefaultColdStakingAddress(passphrase, x1WalletFile);
MultiSigAddressService.EnsureDefaultMultisigAddress(passphrase, x1WalletFile);
AddressService.TryUpdateLookAhead(passphrase, x1WalletFile);
x1WalletFile.SaveX1WalletFile(filePath);
X1WalletMetadataFile x1WalletMetadataFile =
x1WalletFile.CreateX1WalletMetadataFile(C.Network.GenesisHash);
string x1WalletMetadataFilename = walletName.GetX1WalletMetaDataFilepath(C.Network, this.nodeServices.DataFolder);
x1WalletMetadataFile.SaveX1WalletMetadataFile(x1WalletMetadataFilename);
}
protected MultiSigAddress[] GetAllMultiSigAddressesCore(int skip, int?take)
{
return(MultiSigAddressService.GetAllMultiSigAddresses(skip, take, this.x1WalletFile));
}
