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faucet.php
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<html>
<head>
<title>Talleo webwallet</title>
<link rel="shortcut icon" href="images/logo.png">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bulma/0.7.1/css/bulma.min.css">
<link rel="stylesheet" href="style.css">
</head>
<body>
<div class="header">
<div class="logo"><img src="/images/logo.png"></div>
<div class="pagetitle">Talleo Web Wallet</div>
</div>
<div class="page">
<?php
require("config.php");
require("lib/daemon.php");
require("lib/database.php");
require("lib/validate.php");
require("lib/users.php");
try {
open_database();
} catch (Exception $e) {
echo '<span class="error">Caught exception while opening database: ', $e->getMessage(), "</span></div></body></html>";
exit();
}
try {
check_database();
} catch (Exception $e) {
echo '<span class="error">Caught exception while reading database: ', $e->getMessage(), "</span></div></body></html>";
exit();
}
// Check if user has logged in or not?
require("lib/login.php");
//
$address = "";
if (logged_in()) {
$spendKey = $_COOKIE['spendKey'];
if (!validate_spendkey($spendKey)) {
echo "<span class='error'>Invalid spend key!</span></div></body></html>";
exit();
}
$address = get_address($spendKey);
$params = Array();
$params['address'] = $address;
$getBalance = walletrpc_post("getBalance", $params);
$availableBalance = $getBalance->availableBalance;
$lockedBalance = $getBalance->lockedAmount;
require("lib/menu.php");
echo "<div id='wallet'>Address: ", $address, "</div><br>";
echo "<div id='qr'><img src='qr.php'></div>";
echo "<div id='content'>";
if (!(isset($faucetWallet) && validate_address($faucetWallet))) {
echo "<span class='error'>Faucet disabled.</span></div></body></html>";
exit();
}
echo "Faucet address: " . $faucetWallet . "<br/>";
$params = Array();
$params['address'] = $faucetWallet;
$faucetBalance = walletrpc_post("getBalance", $params);
$faucetAvailableBalance = $faucetBalance->availableBalance;
echo "Faucet balance: " . number_format($faucetAvailableBalance/100, 2) . " TLO<br/>";
if ($faucetAvailableBalance > 0) {
if (isset($_GET['claim']) && $_GET['claim'] == "yes") {
$amount = rand(100, 500);
$feeAmount = 0;
$now = time();
$lastWallet = faucet_check_wallet($address);
$lastIP = faucet_check_ip($_SERVER['REMOTE_ADDR']);
if ($lastWallet + 86400 > $now || $lastIP + 86400 > $now) {
echo "<span class='error'>You can only claim once per 24 hours.</span>";
} else if ($address == $faucetWallet) {
echo "<span class='error'>You can't use faucet wallet to claim coins.</span>";
} else {
$maxAmount = $faucetAvailableBalance - 1;
$getFeeAddress = daemonrpc_get("/feeaddress");
if (array_key_exists('fee_address', $getFeeAddress)) {
$feeAddress = $getFeeAddress->fee_address;
if (validate_address($feeAddress)) {
$feeAmount = min(1, max(floatval($maxAmount) / 40001, 100));
$maxAmount -= $feeAmount;
}
}
if ($maxAmount < 1) {
echo "<span class='error'>Faucet does not have enough available balance to send transactions.</span></div></body></html>";
exit();
}
if ($amount > $maxAmount) {
$amount = $maxAmount;
}
// Re-calculate node fee using actual amount
if ($feeAmount > 0) {
$feeAmount = min(1, max(floatval($amount) / 40000, 100));
}
$params = Array();
$sourceAddresses = Array();
$sourceAddresses[] = $faucetWallet;
$params['addresses'] = $sourceAddresses;
$params['changeAddress'] = $faucetWallet;
//
$transfers = Array();
$transfers[] = Array("address" => $address, "amount" => intval($amount));
// Add transfer for node fee only if fee address is valid.
if ($feeAmount > 0) {
$transfers[] = Array("address" => $feeAddress, "amount" => intval($feeAmount));
}
$params['transfers'] = $transfers;
$params['fee'] = 1;
$params['anonymity'] = 0;
$result = walletrpc_post("sendTransaction", (Object) $params);
if ($result == NULL) {
echo "<span class='error'>Internal error, contact webwallet admin!</span></div></body></html>";
exit();
}
if (array_key_exists('error', $result)) {
if (array_key_exists('message', $result->error)) {
if ($result->error->message == 'Wrong amount') {
echo "<span class='error'>Sending failed because there was not enough unlocked balance, available balance ", number_format($faucetAvailableBalance / 100, 2), " TLO!</span></div></body></html>";
exit();
} else if ($result->error->message == 'Transaction size is too big') {
echo "<span class='error'>Sending failed because faucet wallet doesn't have enough large inputs.</span></div></body></html>";
exit();
} else if ($result->error->message == 'Sum overflow') {
echo "<span class='error'>Sending failed because the transfer amount is too large.</span></div></body></html>";
exit();
} else {
echo "<span class='error'>Sending failed because of error '", $result->error->message, "'!</span></div></body></html>";
exit();
}
}
}
if (array_key_exists('transactionHash', $result)) {
echo "Faucet transaction sent with hash ", $result->transactionHash, "<br>";
echo "<a href='faucet.php'>Return to webwallet</a><br>";
faucet_update_wallet($address);
faucet_update_ip($_SERVER['REMOTE_ADDR']);
}
}
} else {
echo "<a class='button' href='faucet.php?claim=yes'>Claim</a>";
}
} else {
echo "<span class='error'>Faucet is empty!</a>";
}
echo "</div>";
}
?>
</div>
</body>
</html>