///<summary>Add a cosigner to a given account.</summary>
///<param name="keypair">Account keypair</param>
///<param name="cosignerKeypair">Cosigner keypair</param>
///<param name="weight">Cosigner weight = 1 (default)</param>
///<returns>Returns submitted transaction response</returns>
public StellarResponses.SubmitTransactionResponse Call(
Stellar.KeyPair keypair,
Stellar.xdr.SignerKey cosignerKeypair,
int weight = 1
)
{
var client = new Client().HorizonClient;
var account = new Stellar.Account(keypair, null); // null sequnece number for now
var tx = this.Tx(account, cosignerKeypair, weight);
tx.Sign(account.KeyPair);
return(client.SubmitTransaction(tx).Result);
}
///<summary>Private: Generate setOptions transaction with given parameters.</summary>
///<param name="account">Stellar account</param>
///<param name="cosignerKeypair">Cosigner keypair</param>
///<param name="weight">Cosigner weight</param>
///<returns>Returns new Stellar Transaction.</returns>
private Stellar.Transaction Tx(
Stellar.Account account,
Stellar.xdr.SignerKey cosignerKeypair,
int weight
)
{
var operation =
new Stellar.SetOptionsOperation.Builder()
.SetHighThreshold(10)
.SetLowThreshold(1)
.SetMasterKeyWeight(10)
.SetMediumThreshold(1)
.SetSigner(cosignerKeypair, weight)
.Build();
return(new Stellar.Transaction.Builder(account)
.AddOperation(operation)
.Build());
}
