protected override void SaveAccount(Account account)
{
byte[] decryptedPrivateKey = new byte[96];
Buffer.BlockCopy(account.PublicKey, 0, decryptedPrivateKey, 0, 64);
using (account.Decrypt())
{
Buffer.BlockCopy(account.PrivateKey, 0, decryptedPrivateKey, 64, 32);
}
byte[] encryptedPrivateKey = EncryptPrivateKey(decryptedPrivateKey);
Array.Clear(decryptedPrivateKey, 0, decryptedPrivateKey.Length);
using (WalletDataContext ctx = new WalletDataContext(connectionString))
{
DbAccount db_account = ctx.Accounts.FirstOrDefault(p => p.PublicKeyHash == account.PublicKeyHash.ToArray());
if (db_account == null)
{
db_account = ctx.Accounts.Add(new DbAccount
{
PrivateKeyEncrypted = encryptedPrivateKey,
PublicKeyHash = account.PublicKeyHash.ToArray()
});
}
else
{
db_account.PrivateKeyEncrypted = encryptedPrivateKey;
}
ctx.SaveChanges();
}
}
protected override void DeleteAccount(UInt160 publicKeyHash)
{
using (WalletDataContext ctx = new WalletDataContext(connectionString))
{
DbAccount account = ctx.Accounts.FirstOrDefault(p => p.PublicKeyHash == publicKeyHash.ToArray());
if (account != null)
{
ctx.Contracts.RemoveRange(ctx.Contracts.Where(p => p.PublicKeyHash == publicKeyHash.ToArray()));
ctx.Accounts.Remove(account);
ctx.SaveChanges();
}
}
}