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fix coin parser for weird networks

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This commit is contained in:
Kukks 2020-06-25 10:51:27 +02:00
parent bf8190d122
commit d66325a241
1 changed files with 15 additions and 2 deletions
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17
BTCPayServer/DerivationSchemeParser.cs
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@ -40,7 +40,7 @@ namespace BTCPayServer
var standardPrefix = Utils.ToBytes(0x0488b21eU, false);
for (int ii = 0; ii < 4; ii++)
data[ii] = standardPrefix[ii];
var extPubKey = new BitcoinExtPubKey(Network.GetBase58CheckEncoder().EncodeData(data), Network.NetworkSet.Mainnet).ToNetwork(Network);
var extPubKey = GetBitcoinExtPubKeyByNetwork(Network, data);
if (!BtcPayNetwork.ElectrumMapping.TryGetValue(prefix, out var type))
{
throw new FormatException();
@ -117,7 +117,8 @@ namespace BTCPayServer
var standardPrefix = Utils.ToBytes(0x0488b21eU, false);
for (int ii = 0; ii < 4; ii++)
data[ii] = standardPrefix[ii];
var derivationScheme = new BitcoinExtPubKey(Network.GetBase58CheckEncoder().EncodeData(data), Network.NetworkSet.Mainnet).ToNetwork(Network).ToString();
var derivationScheme = GetBitcoinExtPubKeyByNetwork(Network, data).ToString();
if (BtcPayNetwork.ElectrumMapping.TryGetValue(prefix, out var type))
{
@ -154,6 +155,18 @@ namespace BTCPayServer
return FindMatch(hintedLabels, BtcPayNetwork.NBXplorerNetwork.DerivationStrategyFactory.Parse(str));
}
public static BitcoinExtPubKey GetBitcoinExtPubKeyByNetwork(Network network, byte[] data)
{
try
{
return new BitcoinExtPubKey(network.GetBase58CheckEncoder().EncodeData(data), network.NetworkSet.Mainnet).ToNetwork(network);
}
catch (Exception e)
{
return new BitcoinExtPubKey(network.GetBase58CheckEncoder().EncodeData(data), Network.Main).ToNetwork(network);
}
}
private DerivationStrategyBase FindMatch(HashSet<string> hintLabels, DerivationStrategyBase result)
{
var firstKeyPath = new KeyPath("0/0");