void LoadCore(Stream stream)
{
JObject obj = JObject.Load(new JsonTextReader(new StreamReader(stream))
{
DateParseHandling = DateParseHandling.DateTimeOffset
});
_Parameters = WalletCreation.FromJson((JObject)obj["Parameters"]);
_PathStates = new Dictionary <KeyPath, PathState>();
if (obj.Property("CurrentIndex") != null) //legacy
{
var idx = (int)(long)obj["CurrentIndex"];
var loadedKeys = (int)(long)obj["LoadedKeys"];
_PathStates.Add(_Parameters.DerivationPath.Derive(0), new PathState()
{
Next = idx,
Loaded = loadedKeys
});
_PathStates.Add(_Parameters.DerivationPath.Derive(1), new PathState()
{
Next = idx,
Loaded = loadedKeys
});
}
var indices = obj["Indices"] as JArray;
if (indices != null)
{
foreach (var indice in indices.OfType <JObject>())
{
_PathStates.Add(KeyPath.Parse((string)indice["KeyPath"]), new PathState()
{
Next = (int)(long)indice["Next"],
Loaded = (int)(long)indice["Loaded"]
});
}
}
_KeyPoolSize = (int)(long)obj["KeyPoolSize"];
Created = (DateTimeOffset)obj["Created"];
_ScanLocation = new BlockLocator();
_ScanLocation.FromBytes(Encoders.Hex.DecodeData((string)obj["Location"]));
_KnownScripts.Clear();
var knownScripts = (JArray)obj["KnownScripts"];
foreach (var known in knownScripts.OfType <JObject>())
{
Script script = Script.FromBytesUnsafe(Encoders.Hex.DecodeData((string)known["ScriptPubKey"]));
if (known["KeyPath"] != null) //Legacy data
{
KeyPath keypath = KeyPath.Parse((string)known["KeyPath"]);
_KnownScripts.Add(script, _Parameters.DerivationPath.Derive(keypath));
}
if (known["AbsoluteKeyPath"] != null)
{
KeyPath keypath = KeyPath.Parse((string)known["AbsoluteKeyPath"]);
_KnownScripts.Add(script, keypath);
}
}
}
static internal WalletCreation FromJson(JObject obj)
{
WalletCreation creation = new WalletCreation();
creation.Network = null;
JToken unused;
if (obj.TryGetValue("Name", out unused))
{
creation.Name = (string)obj["Name"];
}
else
{
creation.Name = null;
}
if (obj.Property("PurgeConnectionOnFilterChange") != null)
{
creation.PurgeConnectionOnFilterChange = (bool)obj["PurgeConnectionOnFilterChange"];
}
JToken network;
if (obj.TryGetValue("Network", out network))
{
creation.Network = Network.GetNetwork((string)network);
}
creation.SignatureRequired = (int)(long)obj["SignatureRequired"];
creation.DerivationPath = KeyPath.Parse((string)obj["DerivationPath"]);
creation.UseP2SH = (bool)obj["UseP2SH"];
var array = (JArray)obj["RootKeys"];
var keys = array.Select(i => new BitcoinExtPubKey((string)i)).ToArray();
creation.Network = creation.Network ?? keys[0].Network;
creation.RootKeys = keys.Select(k => k.ExtPubKey).ToArray();
return(creation);
}
/// <summary>
/// Create a new wallet
/// </summary>
/// <param name="creation">Creation parameters</param>
/// <param name="keyPoolSize">The number of keys which will be pre-created</param>
public Wallet(WalletCreation creation, int keyPoolSize = 500)
{
if (creation == null)
{
throw new ArgumentNullException("creation");
}
_Parameters = creation;
_ScanLocation = new BlockLocator();
_ScanLocation.Blocks.Add(creation.Network.GetGenesis().GetHash());
_KeyPoolSize = keyPoolSize;
Created = DateTimeOffset.UtcNow;
}