public ContextItem(JObject json)
{
this.Script = Convert.FromBase64String(json["script"].AsString());
this.Parameters = ((JArray)json["parameters"]).Select(p => ContractParameter.FromJson((JObject)p)).ToArray();
this.Signatures = ((JObject)json["signatures"]).Properties.Select(p => new
{
PublicKey = ECPoint.Parse(p.Key, ECCurve.Secp256r1),
Signature = Convert.FromBase64String(p.Value.AsString())
}).ToDictionary(p => p.PublicKey, p => p.Signature);
}
public static ContextItem FromJson(JObject json)
{
return(new ContextItem
{
Script = json["script"]?.AsString().HexToBytes(),
Parameters = ((JArray)json["parameters"]).Select(p => ContractParameter.FromJson(p)).ToArray(),
Signatures = json["signatures"]?.Properties.Select(p => new
{
PublicKey = ECPoint.Parse(p.Key, ECCurve.Secp256r1),
Signature = p.Value.AsString().HexToBytes()
}).ToDictionary(p => p.PublicKey, p => p.Signature)
});
}
public static ContractParametersContext FromJson(JObject json)
{
IVerifiable verifiable = typeof(ContractParametersContext).GetTypeInfo().Assembly.CreateInstance(json["type"].AsString()) as IVerifiable;
if (verifiable == null)
{
throw new FormatException();
}
using (MemoryStream ms = new MemoryStream(json["hex"].AsString().HexToBytes(), false))
using (BinaryReader reader = new BinaryReader(ms, Encoding.UTF8))
{
verifiable.DeserializeUnsigned(reader);
}
return(new ContractParametersContext(verifiable)
{
Script = json["script"]?.AsString().HexToBytes(),
Parameters = ((JArray)json["parameters"])?.Select(p => ContractParameter.FromJson(p)).ToArray(),
Signatures = json["signatures"]?.Properties.Select(p => new
{
PublicKey = ECPoint.Parse(p.Key, ECCurve.Secp256r1),
Signature = p.Value.AsString().HexToBytes()
}).ToDictionary(p => p.PublicKey, p => p.Signature)
});
}