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2020_1603100305636.html
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2020_1603100305636.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>2020黑天鹅讨论</title>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" />
<style type="text/css">
</style>
</head>
<body>
<div class="container">
<br/>
<div class="jumbotron">
<div class="view overlay rounded-top text-center">
<img src="" class="img-fluid" id="image">
</div>
<div class="card-body text-center mb-3">
<p class="card-text py-2" id="message"></p>
</div>
<hr/>
<form id="form">
<div class="form-group">
<label for="name">Name</label>
<input type="text" class="form-control" id="name" placeholder="">
</div>
<div class="form-group">
<label for="comment">Comment</label>
<input type="text" class="form-control" id="comment" placeholder="">
</div>
<p><span id="balance"></span><span id="pricealert"></span></p>
<button type="button" id="submit" class="btn btn-primary">Pay & Comment</button>
</form>
<div id="formSubmitted" style="display:none">Please wait up to 10 seconds for confirmation ...</div>
</div>
<table class="table table-striped">
<thead>
<tr>
<th scope="col">Name</th>
<th scope="col">Comment</th>
</tr>
</thead>
<tbody id="comments">
</tbody>
</table>
<p style="text-align:center">All data recorded on the <a target="_blank" href="https://www.oasiseth.org">Oasis Ethereum</a> blockchain network.</p>
</div>
<script type="text/javascript">
window.BuidlProviders = {
web3: {
url: "https://rpc.oasiseth.org:8545",
chainId: "69",
gasPrice: "1",
gasLimit: "8000000",
},
es: {
url: "https://devchain.ss.search.secondstate.io"
}
}
</script>
<script type="text/javascript" src="https://buidl.secondstate.io/embed/main.js"></script>
<script src="https://code.jquery.com/jquery-3.4.1.min.js"></script>
<script type="text/javascript">
/* Don't modify */
var abi = [{"constant":false,"inputs":[{"name":"_message","type":"string"}],"name":"setMessage","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[],"name":"withdraw","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"getAddrs","outputs":[{"name":"","type":"address[]"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_image","type":"string"}],"name":"setImage","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"_price","type":"uint256"}],"name":"setPrice","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[],"name":"price","outputs":[{"name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":false,"inputs":[{"name":"_name","type":"string"},{"name":"_comment","type":"string"}],"name":"addComment","outputs":[],"payable":true,"stateMutability":"payable","type":"function"},{"constant":true,"inputs":[],"name":"message","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"image","outputs":[{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[{"name":"_addr","type":"address"}],"name":"getComment","outputs":[{"name":"","type":"string"},{"name":"","type":"string"}],"payable":false,"stateMutability":"view","type":"function"},{"inputs":[{"name":"_message","type":"string"},{"name":"_image","type":"string"},{"name":"_price","type":"uint256"}],"payable":false,"stateMutability":"nonpayable","type":"constructor"}];
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var cAddr = '0xeff5d620627d63e690eb0b18b969f743c911139c';
/* Don't modify */
var instance = null;
window.addEventListener('web3Ready', function() {
var contract = web3.ss.contract(abi);
instance = contract.at(cAddr);
reload();
});
var price = "0"; // This is in the unit of OETH. e.g., 0.01
function reload() {
instance.message(function (e, r) {
$("#message").html(r);
});
instance.image(function (e, r) {
$("#image").prop("src", r);
});
instance.price(function (e, r) {
price = r;
$("#pricealert").html("Requires " + price + " wei to comment");
});
$("#formSubmitted").css("display", "none");
web3.ss.getAccounts(function (e, address) {
if (!e) {
var balance = web3.ss.getBalance(address[0]);
$("#balance").html("You have " + balance + " wei OETH in your current account. ");
var comments = "";
instance.getAddrs(function (ee, addrs) {
addrs.forEach(function(addr) {
instance.getComment(addr, function (ee, r) {
if (!ee) {
comments = comments + "<tr><td>" + r[0] + "</td><td>" + r[1] + "</td></tr>";
$("#comments").html(comments);
}
});
});
});
$("#comments").html(comments);
}
});
}
$("#submit").click(function() {
if ((!$("#name").val().trim()) || (!$("#comment").val().trim())) {
alert("Please enter both a name and a comment");
return false;
}
web3.ss.getAccounts(function (e, address) {
if (!e) {
$("#form").css("display", "none");
$("#formSubmitted").css("display", "block");
instance.addComment ($("#name").val(), $("#comment").val(), {
value: price,
gas: 499000,
gasPrice: 1
}, function (ee, r) {
if (ee) {
window.alert("You need to pay " + price + " OETH to comment. Make sure that you have it in your address.");
}
});
setTimeout(function () {
reload ();
}, 10 * 1000);
}
});
return false;
});
</script>
</body>
</html>