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1 files changed, 92 insertions, 0 deletions

diff --git a/index.html b/index.html
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+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8" />
+    <title>Bitcoin Payment Calculator</title>
+    <script language="javascript" type="text/javascript" src="http://code.jquery.com/jquery-1.8.1.min.js"></script>
+    <script language="javascript" type="text/javascript">
+      $(function() {
+        var websocket = new WebSocket("ws://api.blockchain.info:8335/inv");
+        var exchange = 0;
+        var total = 0;
+        var received = 0;
+
+        websocket.onopen = function() { 
+          websocket.send('{"op":"addr_sub", "addr":"1PcXspQbZWxUkS9bHcbgMUsb8HsUzP5noT"}');
+        }
+
+        websocket.onmessage = function(e) { 
+          var results = eval('(' + e.data + ')');
+          
+          $.each(results.x.out, function(i, v) {
+            if (v.addr == '1PcXspQbZWxUkS9bHcbgMUsb8HsUzP5noT') {
+              received += v.value / 100000000;
+            }
+          });
+
+          $.each(results.x.inputs, function(i, v) {
+            if (v.prev_out.addr == '1PcXspQbZWxUkS9bHcbgMUsb8HsUzP5noT') {
+              input -= v.prev_out.value / 100000000;
+            }
+          });
+
+          $('#status').html('Received: ' + received.toString());
+          if (total <= received) {
+            $('#status').css('color', 'green');
+          }
+        }
+
+        $.getJSON('ticker', function (data) {
+          exchange = data.return.last.value;  
+          $('#exchange').html(exchange);
+          updateTotal();
+        });
+
+        $('#owing').keyup(updateTotal);
+        $('#owing').focus();
+
+        function updateTotal() {
+          var owing = parseFloat($('#owing').val());
+          total = owing / exchange;
+          total = Math.ceil(total * 10000) / 10000;
+          if (!$.isNumeric(total)) total = '';
+          $('#total').html(total.toString());
+        }
+      });
+    </script>
+  </head>
+  <style>
+    body, input { font-family: 'Arial'; font-size: 20px; }
+    #total { font-size: 32px; }
+    #status { color: red }
+  </style>
+  <body>
+    <img src="banner.jpg" />
+
+    <div>
+      $<input type="text" id="owing" value="0" size="4" /> CAD @
+      <span id="exchange"></span>
+      BTC/CAD
+    </div>
+
+    <br />
+
+    <div>
+      <span>Please send</span>
+      <strong id="total">0.0</strong>
+      bitcoins to:
+
+      <br /><br />
+
+      1PcXspQbZWxUkS9bHcbgMUsb8HsUzP5noT
+
+      <br />
+
+      <img id="qr" src="https://chart.googleapis.com/chart?cht=qr&chl=bitcoin:1PcXspQbZWxUkS9bHcbgMUsb8HsUzP5noT&chs=177x177&chld=H" width="300" height="300" />
+      
+      <br />
+      
+      <span id="status">Waiting for Payment</span>
+    </div>
+  </body>
+</html>