public void Add(BTCPayNetwork network)
{
_Networks.Add(network.CryptoCode.ToUpperInvariant(), network);
}
public bool IsAvailable(BTCPayNetwork network)
{
return(IsAvailable(network.CryptoCode));
}
public static bool TryParseFromColdcard(string coldcardExport, BTCPayNetwork network, out DerivationSchemeSettings settings)
{
settings = null;
if (coldcardExport == null)
{
throw new ArgumentNullException(nameof(coldcardExport));
}
if (network == null)
{
throw new ArgumentNullException(nameof(network));
}
var result = new DerivationSchemeSettings();
result.Source = "Coldcard";
var derivationSchemeParser = new DerivationSchemeParser(network);
JObject jobj = null;
try
{
jobj = JObject.Parse(coldcardExport);
jobj = (JObject)jobj["keystore"];
}
catch
{
return(false);
}
if (jobj.ContainsKey("xpub"))
{
try
{
result.AccountOriginal = jobj["xpub"].Value <string>().Trim();
result.AccountDerivation = derivationSchemeParser.ParseElectrum(result.AccountOriginal);
result.AccountKeySettings = new AccountKeySettings[1];
result.AccountKeySettings[0] = new AccountKeySettings();
result.AccountKeySettings[0].AccountKey = result.AccountDerivation.GetExtPubKeys().Single().GetWif(network.NBitcoinNetwork);
if (result.AccountDerivation is DirectDerivationStrategy direct && !direct.Segwit)
{
result.AccountOriginal = null; // Saving this would be confusing for user, as xpub of electrum is legacy derivation, but for btcpay, it is segwit derivation
}
}
catch
{
return(false);
}
}
else
{
return(false);
}
if (jobj.ContainsKey("label"))
{
try
{
result.Label = jobj["label"].Value <string>();
}
catch { return(false); }
}
if (jobj.ContainsKey("ckcc_xfp"))
{
try
{
result.AccountKeySettings[0].RootFingerprint = new HDFingerprint(jobj["ckcc_xfp"].Value <uint>());
}
catch { return(false); }
}
if (jobj.ContainsKey("derivation"))
{
try
{
result.AccountKeySettings[0].AccountKeyPath = new KeyPath(jobj["derivation"].Value <string>());
}
catch { return(false); }
}
settings = result;
settings.Network = network;
return(true);
}
public static string ShowMoney(this IMoney money, BTCPayNetwork network)
{
return(money.GetValue(network).ShowMoney(network.Divisibility));
}
public static bool TryParseFromWalletFile(string fileContents, BTCPayNetwork network, out DerivationSchemeSettings settings)
{
settings = null;
if (fileContents == null)
{
throw new ArgumentNullException(nameof(fileContents));
}
if (network == null)
{
throw new ArgumentNullException(nameof(network));
}
var result = new DerivationSchemeSettings();
var derivationSchemeParser = new DerivationSchemeParser(network);
JObject jobj = null;
try
{
jobj = JObject.Parse(fileContents);
}
catch
{
result.Source = "GenericFile";
return(TryParseXpub(fileContents, derivationSchemeParser, ref result));
}
//electrum
if (jobj.ContainsKey("keystore"))
{
result.Source = "ElectrumFile";
jobj = (JObject)jobj["keystore"];
if (!jobj.ContainsKey("xpub") ||
!TryParseXpub(jobj["xpub"].Value <string>(), derivationSchemeParser, ref result))
{
return(false);
}
if (jobj.ContainsKey("label"))
{
try
{
result.Label = jobj["label"].Value <string>();
}
catch { return(false); }
}
if (jobj.ContainsKey("ckcc_xfp"))
{
try
{
result.AccountKeySettings[0].RootFingerprint = new HDFingerprint(jobj["ckcc_xfp"].Value <uint>());
}
catch { return(false); }
}
if (jobj.ContainsKey("derivation"))
{
try
{
result.AccountKeySettings[0].AccountKeyPath = new KeyPath(jobj["derivation"].Value <string>());
}
catch { return(false); }
}
}
else
{
result.Source = "WasabiFile";
//wasabi format
if (!jobj.ContainsKey("ExtPubKey") ||
!TryParseXpub(jobj["ExtPubKey"].Value <string>(), derivationSchemeParser, ref result, false))
{
return(false);
}
if (jobj.ContainsKey("MasterFingerprint"))
{
try
{
var mfpString = jobj["MasterFingerprint"].ToString().Trim();
// https://github.com/zkSNACKs/WalletWasabi/pull/1663#issuecomment-508073066
if (uint.TryParse(mfpString, out var fingerprint))
{
result.AccountKeySettings[0].RootFingerprint = new HDFingerprint(fingerprint);
}
else
{
var shouldReverseMfp = jobj.ContainsKey("ColdCardFirmwareVersion") &&
jobj["ColdCardFirmwareVersion"].ToString() == "2.1.0";
var bytes = Encoders.Hex.DecodeData(mfpString);
result.AccountKeySettings[0].RootFingerprint = shouldReverseMfp ? new HDFingerprint(bytes.Reverse().ToArray()) : new HDFingerprint(bytes);
}
}
catch { return(false); }
}
if (jobj.ContainsKey("AccountKeyPath"))
{
try
{
result.AccountKeySettings[0].AccountKeyPath = new KeyPath(jobj["AccountKeyPath"].Value <string>());
}
catch { return(false); }
}
if (jobj.ContainsKey("DerivationPath"))
{
try
{
result.AccountKeySettings[0].AccountKeyPath = new KeyPath(jobj["DerivationPath"].Value <string>().ToLowerInvariant());
}
catch { return(false); }
}
if (jobj.ContainsKey("ColdCardFirmwareVersion"))
{
result.Source = "ColdCard";
}
if (jobj.ContainsKey("CoboVaultFirmwareVersion"))
{
result.Source = "CoboVault";
}
}
settings = result;
settings.Network = network;
return(true);
}
public static async Task <Dictionary <uint256, TransactionResult> > GetTransactions(this BTCPayWallet client, BTCPayNetwork network, uint256[] hashes, CancellationToken cts = default(CancellationToken))
{
hashes = hashes.Distinct().ToArray();
var transactions = hashes
.Select(async o => await client.GetTransactionAsync(network, o, cts))
.ToArray();
await Task.WhenAll(transactions).ConfigureAwait(false);
return(transactions.Select(t => t.Result).Where(t => t != null).ToDictionary(o => o.Transaction.GetHash()));
}
public static bool TryParseFromElectrumWallet(string coldcardExport, BTCPayNetwork network, out DerivationSchemeSettings settings)
{
settings = null;
if (coldcardExport == null)
{
throw new ArgumentNullException(nameof(coldcardExport));
}
if (network == null)
{
throw new ArgumentNullException(nameof(network));
}
var result = new DerivationSchemeSettings();
result.Source = "Electrum/Airgap hardware wallet";
var derivationSchemeParser = new DerivationSchemeParser(network);
JObject jobj = null;
try
{
jobj = JObject.Parse(coldcardExport);
jobj = (JObject)jobj["keystore"];
}
catch
{
return(TryParseXpub(coldcardExport, derivationSchemeParser, ref result));
}
if (!jobj.ContainsKey("xpub") ||
!TryParseXpub(jobj["xpub"].Value <string>(), derivationSchemeParser, ref result))
{
return(false);
}
if (jobj.ContainsKey("label"))
{
try
{
result.Label = jobj["label"].Value <string>();
}
catch { return(false); }
}
if (jobj.ContainsKey("ckcc_xfp"))
{
try
{
result.AccountKeySettings[0].RootFingerprint = new HDFingerprint(jobj["ckcc_xfp"].Value <uint>());
}
catch { return(false); }
}
if (jobj.ContainsKey("derivation"))
{
try
{
result.AccountKeySettings[0].AccountKeyPath = new KeyPath(jobj["derivation"].Value <string>());
}
catch { return(false); }
}
settings = result;
settings.Network = network;
return(true);
}
public void Add(BTCPayNetwork network)
{
_Networks.Add(network.CryptoCode, network);
}