public static bool IsValidBitAddress(string bitAddress, out int satoshi)
{
satoshi = 0;
if (string.IsNullOrWhiteSpace(bitAddress))
{
return(false);
}
var apiEndpoint = "https://blockchain.info/it/q/addressbalance/" + bitAddress;
HttRequestData requestData = new HttRequestData();
requestData.Method = HttpConstant.RequestMethod.GET;
requestData.Endpoint = apiEndpoint;
string result = string.Empty;
try
{
result = HttpUtils.MakeRequest(requestData);
}
catch { }
// nếu đúng địa chỉ bit address thì response là số integer thể hiện lượng BTC Amount (Đơn vị Satoshi)
try
{
satoshi = int.Parse(result);
return(true);
}
catch { return(false); }
}
/// <summary>
/// Chuyển đổi tiền tệ thành BTC.
/// Ví dụ muốn đổi 500 USD sang BTC => currencyCode = USD, value = 500
/// </summary>
/// <param name="currencyCode">Mã đơn vị tiền tệ</param>
/// <param name="value">Số tiền cần chuyển</param>
/// <returns></returns>
public static double ConvertCurrencyToBTC(string currencyCode, float value)
{
string apiEndpoint = string.Format("https://blockchain.info/tobtc?currency={0}&value={1}", currencyCode, value);
HttRequestData requestData = new HttRequestData();
requestData.Method = HttpConstant.RequestMethod.GET;
requestData.Endpoint = apiEndpoint;
string jsonResult = HttpUtils.MakeRequest(requestData);
return(double.Parse(jsonResult));
}
/// <summary>
/// Lấy tỉ giá BTC theo từng đơn vị tiền tệ
/// </summary>
/// <returns></returns>
public static List <BTCRateWrapper> GetBTCRates()
{
List <BTCRateWrapper> rates = new List <BTCRateWrapper>();
BTCRateWrapper btcRate = null;
HttRequestData requestData = new HttRequestData();
requestData.Method = HttpConstant.RequestMethod.GET;
requestData.Endpoint = "https://blockchain.info/vi/ticker";
string jsonResult = HttpUtils.MakeRequest(requestData); //@"{""key1"":""value1"",""key2"":""value2""}";
var o = JObject.Parse(jsonResult);
foreach (JToken child in o.Children())
{
btcRate = new BTCRateWrapper();
var currencyProperty = child as JProperty;
btcRate.CurrencyCode = currencyProperty.Name;
foreach (JToken grandChild in child)
{
foreach (JToken grandGrandChild in grandChild)
{
var property = grandGrandChild as JProperty;
if (property != null)
{
//Console.WriteLine(property.Name + ":" + property.Value);
string value = property.Value.ToString();
switch (property.Name)
{
case "15m": // 15 phút delay trên chợ Bitcoin
break;
case "last":
btcRate.Last = value;
break;
case "buy":
btcRate.Buy = value;
break;
case "sell":
btcRate.Sell = value;
break;
case "symbol":
btcRate.Symbol = value;
break;
default:
break;
}
}
}
}
rates.Add(btcRate);
}
//Dictionary<string, string> rateDics = JsonConvert.DeserializeObject<Dictionary<string, string>>(jsonResult);
//foreach (var pair in rateDics)
//{
// BTCRateWrapper wrapper = new BTCRateWrapper { CurrencyCode = pair.Key };
// BTCRateDetail detail = JsonConvert.DeserializeObject<BTCRateDetail>(pair.Value); // lỗi éo parse được do json format không có key
// wrapper.Details = detail;
// rates.Add(wrapper);
//}
return(rates);
}
