/// <summary>
/// Encodes data according to EIP-712.
/// </summary>
public byte[] EncodeTypedData <TDomain>(TypedData <TDomain> typedData) where TDomain : IDomain
{
using (var memoryStream = new MemoryStream())
using (var writer = new BinaryWriter(memoryStream))
{
writer.Write("1901".HexToByteArray());
writer.Write(HashStruct(typedData.Types, "EIP712Domain", MemberValueFactory.CreateFromMessage(typedData.Domain)));
writer.Write(HashStruct(typedData.Types, typedData.PrimaryType, typedData.Message));
writer.Flush();
var result = memoryStream.ToArray();
return(result);
}
}
/// <summary>
/// Encodes data according to EIP-712, it uses a predefined typed data schema and converts and encodes the provide the message value
/// </summary>
public byte[] EncodeTypedData <T, TDomain>(T message, TypedData <TDomain> typedData) where TDomain : IDomain
{
typedData.Message = MemberValueFactory.CreateFromMessage(message);
return(EncodeTypedData(typedData));
}