/// <summary>
/// Check existance of item with provided KeyID
/// </summary>
/// <param name="scriptID">Hash160 of public key.</param>
/// <returns>Checking result</returns>
public bool HaveKey(CKeyID keyID)
{
var QueryCount = dbConn.Query<NumQuery>("select count([ItemID]) from [KeyStorage] where [KeyID] = ?", (byte[])keyID);
return QueryCount.First().Num == 1;
}
/// <summary>
/// Initialize new instance of PUBKEY_ADDRESS
/// </summary>
/// <param name="keyID">CKeyID instance</param>
public CNovacoinAddress(CKeyID keyID)
{
nVersion = (byte)AddrType.PUBKEY_ADDRESS;
addrData = keyID;
}
/// <summary>
/// Get the key pair object.
/// </summary>
/// <param name="keyID">Hash of public key.</param>
/// <param name="keyPair">Instance of CKeyPair or null.</param>
/// <returns>Result</returns>
public bool GetKey(CKeyID keyID, out CKeyPair keyPair)
{
var QueryGet = dbConn.Query<KeyStorageItem>("select * from [KeyStorage] where [KeyID] = ?", (byte[])keyID);
if (QueryGet.Count() == 1)
{
keyPair = new CKeyPair(QueryGet.First().PrivateKey);
return true;
}
keyPair = null;
return false;
}
