async void SaveKeys(object sender, EventArgs args)
{
if (passphrase.Text == "")
{
await DisplayAlert("Error", "Passphrase cannot be empty", "OK");
return;
}
Account account = new Account();
try
{
account = new Account(Convert.ToBase64String(encoder.DecodeData(passphrase.Text)));
}
catch (Exception e)
{
await DisplayAlert("Fatal", "Invalid Passphrase", "OK");
return;
}
if (!Application.Current.Properties.ContainsKey("Account"))
{
Application.Current.Properties.Add("Account", account);
}
else
{
Application.Current.Properties["Account"] = account;
}
SaveAccount(account);
await DisplayAlert("Account", "Account signed in successfully.", "OK");
await Navigation.PopAsync();
}
private void button1_Click(object sender, EventArgs e) //读取
{
textBox2.Text = "";
Console.WriteLine("start get");
string privateKeyStr = PrivateKey;
//string privateKeyStr = "cUvazeu9ucqD4trygt8xMEQKZfR3SZ5BdiAWb3eEwbQ48iPwYKSB";
BitcoinSecret privateKey = new BitcoinSecret(privateKeyStr);
Network network = privateKey.Network;
PubKey pubKey = privateKey.PubKey;
string pubKeyStr = pubKey.ToHex();
KeyId pkhash = pubKey.Hash;
string pkhashStr = pkhash.ToString();
BitcoinAddress addres = pkhash.GetAddress(network);
string address = addres.ToString();
string networkStr = bsvConfiguration_class.testNetwork;
string uri = bsvConfiguration_class.RestApiUri;
//获取链上的交易历史
Task <RestApiAddressHistoryTx[]> t = Task <RestApiAddressHistoryTx[]> .Run(() =>
{
RestApiAddressHistoryTx[] addrHistory = RestApi_class.getAddressHistory(uri, networkStr, address);
return(addrHistory);
});
t.Wait();
int num = t.Result.Length;
Console.WriteLine("链上交易数目：" + num);
//读取链上信息
Task <RestApiTransaction[]> gettxs = null;
if (num > 0)
{
string[] txHashs = new string[num];
for (int i = 0; i < num; i++)
{
txHashs[i] = t.Result[i].TxHash;
}
gettxs = Task <RestApiTransaction[]> .Run(() =>
{
RestApiTransaction[] txs = RestApi_class.getTransactions(uri, networkStr, txHashs);
return(txs);
});
}
for (int i = 0; i < num; i++)
{
RestApiTransaction tx = gettxs.Result[i];
string s = RestApi_class.getOpReturnData(tx, bsvConfiguration_class.encoding);
if (s != null)
{
//解密
byte[] encryptedBytes;
Base58Encoder base58Encoder = new Base58Encoder();
encryptedBytes = base58Encoder.DecodeData(s);
string data = AES_class.AesDecrypt(encryptedBytes, privateKeyStr);
textBox2.Text += data;
textBox2.Text += "\r\n";
textBox2.Text += System.Environment.NewLine;
textBox2.Text += "------------------------------------------------------------------------------------";
textBox2.Text += "\r\n";
textBox2.Text += System.Environment.NewLine;
Console.WriteLine("链上内容：" + s);
}
}
}
//登录
private void button1_Click(object sender, EventArgs e)
{
string user = textBox1.Text;
string pwd = textBox2.Text;
string AESkey = user + pwd;
while (AESkey.Length < 32)
{
AESkey += "1";
}
//打开文件获取密文
string c = null;
try
{
c = File.ReadAllText(user);
}
catch (Exception ex)
{
MessageBox.Show("获取失败！请确认您是否已注册！\n" + ex.Message);
}
//对密文解密
try
{
//string c = File.ReadAllText("privatekey.txt");
byte[] encryptedBytes;
Base58Encoder base58Encoder = new Base58Encoder();
encryptedBytes = base58Encoder.DecodeData(c);
string plain = AES_class.AesDecrypt(encryptedBytes, AESkey);
//确认身份
int n = plain.Length;
int flag = 0;
string pkey = null;
for (int i = 0; i < 3; i++)
{
if (plain[i] != '[')
{
flag = 1;
}
}
for (int i = n - 1; i > n - 4; i--)
{
if (plain[i] != ']')
{
flag = 1;
}
}
if (flag == 0) //身份正确
{
for (int i = 3; i < n - 3; i++)
{
pkey += plain[i];
}
//Console.WriteLine("私钥：" + pkey);
this.Hide();
Form1 ff = new Form1(pkey);
ff.ShowDialog();
}
else
{
MessageBox.Show("登录失败！请确认用户名密码输入正确！");
}
}
catch (Exception ex)
{
MessageBox.Show("登录失败！请确认用户名密码输入正确！\n" + ex.Message);
}
}