public static Transaction CreateDummy()
{
var transaction = new TransferTransaction();
transaction.Inputs = new[] { new TransactionInput { Transaction = addressGenerator.NextULong(), Index = 0 } };
transaction.Outputs = new[] { new TransactionOutput { Address = RandomHashedAddress(), Value = Math.Abs(addressGenerator.Next()) % 100 } };
foreach(var input in transaction.Inputs)
{
using (var cngKey = CngKey.Create(CngAlgorithm.ECDsaP256, null, new CngKeyCreationParameters { ExportPolicy = CngExportPolicies.AllowPlaintextExport }))
{
var publicKey = cngKey.Export(CngKeyBlobFormat.EccPublicBlob);
var privateKey = cngKey.Export(CngKeyBlobFormat.EccPrivateBlob);
var priorOutput = new TransactionOutput { Address = RandomHashedAddress(), Value = Math.Abs(addressGenerator.Next()) % 100 };
input.PublicKey = publicKey;
input.Sign(priorOutput, privateKey);
}
}
return transaction;
}
public void Sign(TransactionOutput output, byte[] privateKey)
{
var signature = new InputSignature
{
Address = output.Address,
Value = output.Value,
Transaction = this.Transaction,
Index = this.Index
};
using (var key = CngKey.Import(privateKey, CngKeyBlobFormat.EccPrivateBlob))
using (var encryption = new ECDsaCng(key))
{
this.Signature = encryption.SignData(signature.Bytes);
}
}