我是比特币的新手,Blockchain.info API和javascript,但是,我正在尝试实现一个代码来跟踪特定比特币地址上的实时支付通知。这里的想法是...用户扫描<img src="http://chart.googleapis.com/chart?chs=200x200&cht=qr&chl=12fMma2J15qre9bZPsX3AerdgWd9Poe9ee">
二维码图像,并向BTC地址付款后,12fMma2J15qre9bZPsX3AerdgWd9Poe9ee
,ID #websocket
的Div将立即显示实时(不刷新网页(,转移到该地址的比特币数量,从而将div的初始内容从monitoring...
切换到Recieved: 0.003 BTC
转移的金额。
我写了一段代码...但我不确定我错过了什么。请帮忙。谢谢。
代码:
<div class="row">
<div class="col-md-4 ">
<img src="http://chart.googleapis.com/chart?chs=200x200&cht=qr&chl=12fMma2J15qre9bZPsX3AerdgWd9Poe9ee">
<div id="websocket">
Monitoring Transactions ...
</div>
<script>
var btcs = new WebSocket("12fMma2J15qre9bZPsX3AerdgWd9Poe9ee");
btcs.onopen = function() {
btcs.send(JSON.stringify({"op":"addr_sub", "addr":"12fMma2J15qre9bZPsX3AerdgWd9Poe9ee"}));
};
btcs.onmessage = function (onmsg) {
var response = JSON.parse(onmsg.data);
var getOutputs = response.x.out;
var countOuts = getOutputs.length;
for (i=0; i < countOuts; i++){
var outAdd = response.x.out[i].addr;
var address = "12fMma2J15qre9bZPsX3AerdgWd9Poe9ee";
if (outAdd == address){
var amount =response.x.out[i].value;
var calAmount = Amount / 100000000;
document.getElementById("websocket").innerHTML = "Recieved" + calAmount + "BTC";
}
}
};
</script>
</div>
<div class="col-md-8">
<!-- more html stuff goes here -->
</div>
</div>
代码中没有看到与区块链 API 的连接,所以我猜这个
var btcs = new WebSocket("12fMma2J15qre9bZPsX3AerdgWd9Poe9ee");
应该使用 API 的地址而不是目标比特币钱包地址。
地址位置启动新套接字时放置wss://ws.blockchain.info/inv
。
<div class="row">
<div class="col-md-4 ">
<img src="http://chart.googleapis.com/chart?chs=200x200&cht=qr&chl=12fMma2J15qre9bZPsX3AerdgWd9Poe9ee">
<div id="websocket">
Monitoring Transactions ...
</div>
<script>
var btcs = new WebSocket("wss://ws.blockchain.info/inv");
btcs.onopen = function() {
btcs.send(JSON.stringify({"op":"addr_sub", "addr":"12fMma2J15qre9bZPsX3AerdgWd9Poe9ee"}));
};
btcs.onmessage = function (onmsg) {
var response = JSON.parse(onmsg.data);
var getOutputs = response.x.out;
var countOuts = getOutputs.length;
for (i=0; i < countOuts; i++){
var outAdd = response.x.out[i].addr;
var address = "12fMma2J15qre9bZPsX3AerdgWd9Poe9ee";
if (outAdd == address){
var amount =response.x.out[i].value;
var calAmount = Amount / 100000000;
document.getElementById("websocket").innerHTML = "Recieved" + calAmount + "BTC";
}
}
};
</script>
</div>
<div class="col-md-8">
<!-- more html stuff goes here -->
</div>
</div>