/// <summary>
/// Adds a new signature to this transaction.
/// </summary>
/// <param name="signer">object representing a signer</param>
public void Sign(KeyPair signer)
{
byte[] txHash = this.Hash();
mSignatures.Add(signer.SignDecorated(txHash));
}
/// <summary>
/// Adds a new signature to this transaction.
/// </summary>
/// <param name="signer">object representing a signer</param>
public void Sign(KeyPair signer)
{
byte[] txHash = this.Hash();
mSignatures.Add(signer.SignDecorated(txHash));
}