block-explorer/src/Controller/MainController.php
2018-12-18 16:20:19 +01:00

949 lines
40 KiB
PHP

<?php
namespace App\Controller;
use Mdanter\Ecc\EccFactory;
use Mdanter\Ecc\Crypto\Signature\Signer;
use Mdanter\Ecc\Serializer\PublicKey\PemPublicKeySerializer;
use Mdanter\Ecc\Serializer\PublicKey\DerPublicKeySerializer;
use Mdanter\Ecc\Serializer\Signature\DerSignatureSerializer;
use Cake\Core\Configure;
use Cake\Datasource\ConnectionManager;
use Cake\Log\Log;
use Endroid\QrCode\ErrorCorrectionLevel;
use Endroid\QrCode\LabelAlignment;
use Endroid\QrCode\QrCode;
class MainController extends AppController {
public static $rpcurl;
const lbcPriceKey = 'lbc.price';
const bittrexMarketUrl = 'https://bittrex.com/api/v1.1/public/getticker?market=BTC-LBC';
const blockchainTickerUrl = 'https://blockchain.info/ticker';
const tagReceiptAddress = 'bLockNgmfvnnnZw7bM6SPz6hk5BVzhevEp';
protected $redis;
public function initialize() {
parent::initialize();
self::$rpcurl = Configure::read('Lbry.RpcUrl');
$this->redis = new \Predis\Client(Configure::read('Redis.Url'));
try {
$this->redis->info('mem');
} catch (\Predis\Connection\ConnectionException $e) {
$this->redis = null;
}
}
protected function _getLatestPrice() {
$now = new \DateTime('now', new \DateTimeZone('UTC'));
$priceInfo = new \stdClass();
$priceInfo->time = $now->format('c');
$shouldRefreshPrice = false;
if (!$this->redis) {
$shouldRefreshPrice = true;
} else {
if (!$this->redis->exists(self::lbcPriceKey)) {
$shouldRefreshPrice = true;
} else {
$priceInfo = json_decode($this->redis->get(self::lbcPriceKey));
$lastPriceDt = new \DateTime($priceInfo->time);
$diff = $now->diff($lastPriceDt);
$diffMinutes = $diff->i;
if ($diffMinutes >= 15 || $priceInfo->price == 0) { // 15 minutes (or if the price is 0)
$shouldRefreshPrice = true;
}
}
}
if ($shouldRefreshPrice) {
$btrxjson = json_decode(self::curl_get(self::bittrexMarketUrl));
$blckjson = json_decode(self::curl_get(self::blockchainTickerUrl));
if ($btrxjson->success) {
$onelbc = $btrxjson->result->Bid;
$lbcPrice = 0;
if (isset($blckjson->USD)) {
$lbcPrice = $onelbc * $blckjson->USD->buy;
if ($lbcPrice > 0) {
$priceInfo->price = number_format($lbcPrice, 2, '.', '');
$priceInfo->time = $now->format('c');
if ($this->redis) {
$this->redis->set(self::lbcPriceKey, json_encode($priceInfo));
}
}
}
}
}
$lbcUsdPrice = (isset($priceInfo->price) && ($priceInfo->price > 0)) ? '$' . $priceInfo->price : 'N/A';
return $lbcUsdPrice;
}
public function index() {
$this->loadModel('Blocks');
$this->loadModel('Claims');
$lbcUsdPrice = $this->_getLatestPrice();
$this->set('lbcUsdPrice', $lbcUsdPrice);
$blocks = $this->Blocks->find()->select(['chainwork', 'confirmations', 'difficulty', 'hash', 'height', 'transaction_hashes', 'block_time', 'block_size'])->order(['height' => 'desc'])->limit(6)->toArray();
for ($i = 0; $i < count($blocks); $i++) {
$tx_hashes = preg_split('#,#', $blocks[$i]->transaction_hashes);
$blocks[$i]->transaction_count = count($tx_hashes);
}
// hash rate
$hashRate = $this->_formatHashRate($this->_gethashrate());
// recent claims
$claims = $this->Claims->find()->select(['transaction_hash_id', 'name', 'vout', 'claim_id', 'claim_type', 'author', 'title', 'description', 'content_type', 'is_nsfw', 'language', 'thumbnail_url', 'created_at', 'publisher_id'])->
distinct(['Claims.claim_id'])->order(['Claims.created_at' => 'DESC'])->limit(5)->toArray();
foreach($claims as $claim) {
$publisher = $this->Claims->find()->select(['name'])->where(['claim_id' => $claim->publisher_id])->first();
$claim->publisher = $publisher;
}
$this->set('recentBlocks', $blocks);
$this->set('recentClaims', $claims);
$this->set('hashRate', $hashRate);
}
public function claims($id = null) {
$this->loadModel('Claims');
$this->loadModel('Transactions');
$canConvert = false;
if(isset($this->redis)) {
$priceInfo = json_decode($this->redis->get(self::lbcPriceKey));
}
if (isset($priceInfo->price)) {
$canConvert = true;
}
if (!$id) {
// paginate claims
$offset = 0;
$pageLimit = 96;
$page = intval($this->request->query('page'));
$conn = ConnectionManager::get('default');
$stmt = $conn->execute('SELECT COUNT(Id) AS Total FROM claim');
$count = $stmt->fetch(\PDO::FETCH_OBJ);
$numClaims = $count->Total;
$numPages = ceil($numClaims / $pageLimit);
if ($page < 1) {
$page = 1;
}
if ($page > $numPages) {
$page = $numPages;
}
$offset = ($page - 1) * $pageLimit;
$claims = $this->Claims->find()->distinct(['claim_id'])->order(['created_at' => 'DESC'])->offset($offset)->limit($pageLimit)->toArray();
foreach($claims as $claim) {
if(isset($claim->publisher_id)) {
$publisher = $this->Claims->find()->select(['name'])->where(['claim_id' => $claim->publisher_id])->first();
$claim->publisher = $publisher;
}
}
for ($i = 0; $i < count($claims); $i++) {
if ($canConvert && $claims[$i]->Fee > 0 && $claims[$i]->fee_currency == 'USD') {
$claims[$i]->price = $claims[$i]->fee / $priceInfo->price;
}
if (isset($claims[$i]->Stream)) {
$json = json_decode($claims[$i]->Stream->Stream);
if (isset($json->metadata->license)) {
$claims[$i]->License = $json->metadata->license;
}
if (isset($json->metadata->licenseUrl)) {
$claims[$i]->LicenseUrl = $json->metadata->licenseUrl;
}
}
}
$this->set('pageLimit', $pageLimit);
$this->set('numPages', $numPages);
$this->set('numRecords', $numClaims);
$this->set('currentPage', $page);
$this->set('claims', $claims);
} else {
$claim = $this->Claims->find()->where(['claim_id' => $id])->order(['created_at' => 'DESC'])->first();
$publisher = $this->Claims->find()->select(['name'])->where(['claim_id' => $claim->publisher_id])->first();
$claim->publisher = $publisher;
if (!$claim) {
return $this->redirect('/');
}
if ($canConvert && $claim->fee > 0 && $claim->fee_currency == 'USD') {
$claim->price = $claim->fee / $priceInfo->price;
}
if (isset($claim->Stream)) {
$json = json_decode($claim->Stream->Stream);
if (isset($json->metadata->license)) {
$claim->License = $json->metadata->license;
}
if (isset($json->metadata->licenseUrl)) {
$claim->LicenseUrl = $json->metadata->licenseUrl;
}
}
$moreClaims = [];
if (isset($claim->publisher) || $claim->claim_type == 1) {
// find more claims for the publisher
$moreClaims = $this->Claims->find()->where(['claim_type' => 2, 'id <>' => $claim->id, 'publisher_id' => isset($claim->publisher) ? $claim->publisher_id : $claim->claim_id])->
limit(9)->order(['fee' => 'DESC', 'RAND()' => 'DESC'])->toArray();
for ($i = 0; $i < count($moreClaims); $i++) {
if ($canConvert && $moreClaims[$i]->fee > 0 && $moreClaims[$i]->fee_currency == 'USD') {
$moreClaims[$i]->price = $moreClaims[$i]->fee / $priceInfo->price;
}
if (isset($moreClaims[$i]->Stream)) {
$json = json_decode($moreClaims[$i]->Stream->Stream);
if (isset($json->metadata->license)) {
$moreClaims[$i]->License = $json->metadata->license;
}
if (isset($json->metadata->licenseUrl)) {
$moreClaims[$i]->LicenseUrl = $json->metadata->licenseUrl;
}
}
}
}
$this->set('claim', $claim);
$this->set('moreClaims', $moreClaims);
}
}
public function realtime() {
$this->loadModel('Blocks');
$this->loadModel('Transactions');
// load 10 blocks and transactions
$conn = ConnectionManager::get('default');
$blocks = $this->Blocks->find()->select(['height', 'block_time', 'transaction_hashes'])->order(['height' => 'desc'])->limit(10)->toArray();
for ($i = 0; $i < count($blocks); $i++) {
$tx_hashes = preg_split('#,#', $blocks[$i]->transaction_hashes);
$blocks[$i]->transaction_count = count($tx_hashes);
}
$stmt = $conn->execute('SELECT T.id, T.hash, T.input_count, T.output_count, IFNULL(T.transaction_time, T.created_at) AS TxTime ' .
'FROM transaction T ORDER BY created_at DESC LIMIT 10');
$txs = $stmt->fetchAll(\PDO::FETCH_OBJ);
$this->set('blocks', $blocks);
$this->set('txs', $txs);
}
public function find() {
$criteria = $this->request->query('q');
$this->loadModel('Blocks');
$this->loadModel('Claims');
$this->loadModel('Addresses');
$this->loadModel('Transactions');
if (is_numeric($criteria)) {
$height = (int) $criteria;
$block = $this->Blocks->find()->select(['Id'])->where(['Height' => $height])->first();
if ($block) {
return $this->redirect('/blocks/' . $height);
}
} else if (strlen(trim($criteria)) === 34) {
// Address
$address = $this->Addresses->find()->select(['Id', 'Address'])->where(['Address' => $criteria])->first();
if ($address) {
return $this->redirect('/address/' . $address->Address);
}
} else if (strlen(trim($criteria)) === 40) {
// Claim ID
$claim = $this->Claims->find()->select(['ClaimId'])->where(['ClaimId' => $criteria])->first();
if ($claim) {
return $this->redirect('/claims/' . $claim->ClaimId);
}
} else if (strlen(trim($criteria)) === 64) { // block or tx hash
// Try block hash first
$block = $this->Blocks->find()->select(['Height'])->where(['Hash' => $criteria])->first();
if ($block) {
return $this->redirect('/blocks/' . $block->Height);
} else {
$tx = $this->Transactions->find()->select(['Hash'])->where(['Hash' => $criteria])->first();
if ($tx) {
return $this->redirect('/tx/' . $tx->Hash);
}
}
} else {
// finally, try exact claim name match
$claims = $this->Claims->find()->distinct(['Claims.ClaimId'])->where(['Name' => $criteria])->order(['Claims.Created' => 'DESC'])->limit(10)->toArray();
if (count($claims) == 1) {
return $this->redirect('/claims/' . $claims[0]->ClaimId);
}
else {
$this->set('claims', $claims);
}
}
}
public function blocks($height = null) {
$this->loadModel('Blocks');
$this->loadModel('Outputs');
$this->loadModel('Transactions');
if ($height === null) {
// paginate blocks
$offset = 0;
$pageLimit = 50;
$page = intval($this->request->query('page'));
$conn = ConnectionManager::get('default');
$stmt = $conn->execute('SELECT COUNT(id) AS Total FROM Blocks');
$count = $stmt->fetch(\PDO::FETCH_OBJ);
$numBlocks = $count->Total;
$numPages = ceil($numBlocks / $pageLimit);
if ($page < 1) {
$page = 1;
}
if ($page > $numPages) {
$page = $numPages;
}
$offset = ($page - 1) * $pageLimit;
$currentBlock = $this->Blocks->find()->select(['height'])->order(['height' => 'DESC'])->first();
$blocks = $this->Blocks->find()->select(
['height', 'difficulty', 'transaction_hashes', 'block_size', 'nonce', 'block_time']
)->offset($offset)->limit($pageLimit)->order(['height' => 'DESC'])->toArray();
$this->set('currentBlock', $currentBlock);
$this->set('blocks', $blocks);
$this->set('pageLimit', $pageLimit);
$this->set('numPages', $numPages);
$this->set('numRecords', $numBlocks);
$this->set('currentPage', $page);
} else {
$height = intval($height);
if ($height < 0) {
return $this->redirect('/');
}
$block = $this->Blocks->find()->where(['height' => $height])->first();
if (!$block) {
return $this->redirect('/');
}
// Get the basic block transaction info
$txs = $this->Transactions->find()->select(['id', 'input_count', 'output_count', 'hash', 'version'])->where(['block_hash_id' => $block->hash])->toArray();
$this->set('block', $block);
$this->set('blockTxs', $txs);
}
}
public function tx($hash = null) {
$this->loadModel('Blocks');
$this->loadModel('Transactions');
$this->loadModel('Inputs');
$this->loadModel('Outputs');
$this->loadModel('Addresses');
$this->loadModel('Claims');
$sourceAddress = $this->request->query('address');
$tx = $this->Transactions->find()->select(
['id', 'block_hash_id', 'input_count', 'output_count', 'hash', 'transaction_time', 'transaction_size', 'created_at', 'version', 'lock_time', 'raw'])->where(['hash' => $hash])->first();
$tx->value = $tx->value();
if (!$tx) {
return $this->redirect('/');
}
$block = $this->Blocks->find()->select(['confirmations', 'height'])->where(['hash' => $tx->block_hash_id])->first();
$confirmations = $block->confirmations;
$inputs = $this->Inputs->find()->where(['transaction_id' => $tx->id])->order(['prevout_n' => 'asc'])->toArray();
foreach($inputs as $input) {
$inputAddresses = $this->Addresses->find()->where(['id' => 'input_address_id'])->toArray();
$input->input_addresses = $inputAddresses;
}
$outputs = $this->Outputs->find()->where(['transaction_id' => $tx->id])->order(['vout' => 'asc'])->toArray();
for ($i = 0; $i < count($outputs); $i++) {
$spend_input = $this->Inputs->find()->select(['transaction_hash', 'id'])->where(['id' => $outputs[$i]->spent_by_input_id])->first();
$outputs[$i]->spend_input = $spend_input;
$output_address = trim($outputs[$i]->address_list, '[""]');
$address = $this->Addresses->find()->select(['address'])->where(['address' => $output_address])->first();
$outputs[$i]->output_addresses = [$address];
$outputs[$i]->IsClaim = (strpos($outputs[$i]->script_pub_key_asm, 'CLAIM') > -1);
$outputs[$i]->IsSupportClaim = (strpos($outputs[$i]->script_pub_key_asm, 'SUPPORT_CLAIM') > -1);
$outputs[$i]->IsUpdateClaim = (strpos($outputs[$i]->script_pub_key_asm, 'UPDATE_CLAIM') > -1);
$claim = $this->Claims->find()->where(['transaction_hash_id' => $tx->hash, 'vout' => $outputs[$i]->vout])->first();
$outputs[$i]->Claim = $claim;
}
$totalIn = 0;
$totalOut = 0;
$fee = 0;
foreach ($inputs as $in) {
$totalIn = bcadd($totalIn, $in->value, 8);
}
foreach ($outputs as $out) {
$totalOut = bcadd($totalOut, $out->value, 8);
}
$fee = bcsub($totalIn, $totalOut, 8);
$this->set('tx', $tx);
$this->set('block', $block);
$this->set('confirmations', $confirmations);
$this->set('fee', $fee);
$this->set('inputs', $inputs);
$this->set('outputs', $outputs);
$this->set('sourceAddress', $sourceAddress);
}
public function stats() {
$this->loadModel('Addresses');
// exclude bHW58d37s1hBjj3wPBkn5zpCX3F8ZW3uWf (genesis block)
$richList = $this->Addresses->find()->where(['Address <>' => 'bHW58d37s1hBjj3wPBkn5zpCX3F8ZW3uWf'])->order(['Balance' => 'DESC'])->limit(500)->toArray();
$priceRate = 0;
//$priceInfo = json_decode($this->redis->get(self::lbcPriceKey));
$priceInfo->price = 0.05;
if (isset($priceInfo->price)) {
$priceRate = $priceInfo->price;
}
$lbryAddresses = ['rFLUohPG4tP3gZHYoyhvADCtrDMiaYb7Qd', 'r9PGXsejVJb9ZfMf3QVdDEJCzxkd9JLxzL', 'r9srwX7DEN7Mex3a8oR1mKSqQmLBizoJvi', 'bRo4FEeqqxY7nWFANsZsuKEWByEgkvz8Qt', 'bU2XUzckfpdEuQNemKvhPT1gexQ3GG3SC2', 'bay3VA6YTQBL4WLobbG7CthmoGeUKXuXkD', 'bLPbiXBp6Vr3NSnsHzDsLNzoy5o36re9Cz', 'bMvUBo1h5WS46ThHtmfmXftz3z33VHL7wc', 'bVUrbCK8hcZ5XWti7b9eNxKEBxzc1rr393', 'bZja2VyhAC84a9hMwT8dwTU6rDRXowrjxH', 'bMvUBo1h5WS46ThHtmfmXftz3z33VHL7wc', 'bMgqQqYfwzWWYBk5o5dBMXtCndVAoeqy6h', 'bMvUBo1h5WS46ThHtmfmXftz3z33VHL7wc'];
$totalBalance = 0;
$maxBalance = 0;
$minBalance = 0;
foreach ($richList as $item) {
$totalBalance = bcadd($totalBalance, $item->Balance, 8);
$minBalance = $minBalance == 0 ? $item->Balance : min($minBalance, $item->Balance);
$maxBalance = max($maxBalance, $item->Balance);
}
for ($i = 0; $i < count($richList); $i++) {
$item = $richList[$i];
$percentage = bcdiv($item->Balance, $totalBalance, 8) * 100;
$richList[$i]->Top500Percent = $percentage;
$richList[$i]->MinMaxPercent = bcdiv($item->Balance, $maxBalance, 8) * 100;
}
$this->set('richList', $richList);
$this->set('rate', $priceRate);
$this->set('lbryAddresses', $lbryAddresses);
}
public function address($addr = null) {
set_time_limit(0);
$this->loadModel('Blocks');
$this->loadModel('Addresses');
$this->loadModel('Transactions');
$this->loadModel('Inputs');
$this->loadModel('Outputs');
if (!$addr) {
return $this->redirect('/');
}
$offset = 0;
$pageLimit = 50;
$numTransactions = 0;
$page = intval($this->request->query('page'));
$canTag = false;
$totalRecvAmount = 0;
$totalSentAmount = 0;
$balanceAmount = 0;
$recentTxs = [];
$tagRequestAmount = 0;
// Check for pending tag request
$this->loadModel('TagAddressRequests');
$pending = $this->TagAddressRequests->find()->where(['Address' => $addr, 'IsVerified <>' => 1])->first();
if (!$pending) {
$tagRequestAmount = '25.' . rand(11111111, 99999999);
}
$address = $this->Addresses->find()->where(['Address' => $addr])->first();
if (!$address) {
if (strlen($addr) === 34) {
$address = new \stdClass();
$address->Address = $addr;
} else {
return $this->redirect('/');
}
} else {
$conn = ConnectionManager::get('default');
$canTag = true;
$addressId = $address->Id;
$stmt = $conn->execute('SELECT COUNT(TransactionId) AS Total FROM TransactionsAddresses WHERE AddressId = ?', [$addressId]);
$count = $stmt->fetch(\PDO::FETCH_OBJ);
$numTransactions = $count->Total;
$all = $this->request->query('all');
if ($all === 'true') {
$offset = 0;
$pageLimit = $numTransactions;
$numPages = 1;
$page = 1;
} else {
$numPages = ceil($numTransactions / $pageLimit);
if ($page < 1) {
$page = 1;
}
if ($page > $numPages) {
$page = $numPages;
}
$offset = ($page - 1) * $pageLimit;
}
$stmt = $conn->execute('SELECT A.TotalReceived, A.TotalSent, A.Balance FROM Addresses A WHERE A.Id = ?', [$address->Id]);
$totals = $stmt->fetch(\PDO::FETCH_OBJ);
$currentBlock = $this->Blocks->find()->select(['Height'])->order(['Height' => 'desc'])->first();
$currentHeight = $currentBlock ? intval($currentBlock->Height) : 0;
$stmt = $conn->execute(sprintf(
'SELECT T.Id, T.Hash, T.InputCount, T.OutputCount, T.Value, ' .
' TA.DebitAmount, TA.CreditAmount, ' .
' B.Height, (CASE WHEN B.Height IS NOT NULL THEN ((' . $currentHeight . ' - B.Height) + 1) ELSE NULL END) AS Confirmations, ' .
' IFNULL(T.TransactionTime, T.CreatedTime) AS TxTime ' .
'FROM Transactions T ' .
'LEFT JOIN Blocks B ON T.BlockHash = B.Hash ' .
'RIGHT JOIN (SELECT TransactionId, DebitAmount, CreditAmount FROM TransactionsAddresses ' .
' WHERE AddressId = ? ORDER BY TransactionTime DESC LIMIT %d, %d) TA ON TA.TransactionId = T.Id', $offset, $pageLimit), [$addressId]);
$recentTxs = $stmt->fetchAll(\PDO::FETCH_OBJ);
$totalRecvAmount = $totals->TotalReceived == 0 ? '0' : $totals->TotalReceived + 0;
$totalSentAmount = $totals->TotalSent == 0 ? '0' : $totals->TotalSent + 0;
$balanceAmount = $totals->Balance == 0 ? '0' : $totals->Balance + 0;
}
$this->set('offset', $offset);
$this->set('canTag', $canTag);
$this->set('pending', $pending);
$this->set('tagRequestAmount', $tagRequestAmount);
$this->set('address', $address);
$this->set('totalReceived', $totalRecvAmount);
$this->set('totalSent', $totalSentAmount);
$this->set('balanceAmount', $balanceAmount);
$this->set('recentTxs', $recentTxs);
$this->set('numRecords', $numTransactions);
$this->set('numPages', $numPages);
$this->set('currentPage', $page);
$this->set('pageLimit', $pageLimit);
}
public function qr($data = null) {
$this->autoRender = false;
if (!$data || strlen(trim($data)) == 0 || strlen(trim($data)) > 50) {
return;
}
$qrCode = new QrCode($data);
$qrCode->setSize(300);
// Set advanced options
$qrCode
->setWriterByName('png')
->setMargin(10)
->setEncoding('UTF-8')
->setErrorCorrectionLevel(ErrorCorrectionLevel::LOW)
->setForegroundColor(['r' => 0, 'g' => 0, 'b' => 0])
->setBackgroundColor(['r' => 255, 'g' => 255, 'b' => 255])
->setLogoWidth(150)
->setValidateResult(false);
header('Content-Type: '.$qrCode->getContentType());
echo $qrCode->writeString();
exit(0);
}
public function apiblocksize($timePeriod = '24h') {
$this->autoRender = false;
if (!$this->request->is('get')) {
return $this->_jsonError('Invalid HTTP request method.', 400);
}
$validPeriods = ['24h', '72h', '168h', '30d', '90d', '1y'];
if (!in_array($timePeriod, $validPeriods)) {
return $this->_jsonError('Invalid time period specified.', 400);
}
$isHourly = (strpos($timePeriod, 'h') !== false);
$now = new \DateTime('now', new \DateTimeZone('UTC'));
$dateFormat = $isHourly ? 'Y-m-d H:00:00' : 'Y-m-d';
$sqlDateFormat = $isHourly ? '%Y-%m-%d %H:00:00' : '%Y-%m-%d';
$intervalPrefix = $isHourly ? 'PT' : 'P';
$start = $now->sub(new \DateInterval($intervalPrefix . strtoupper($timePeriod)));
$resultSet = [];
$conn = ConnectionManager::get('default');
// get avg block sizes for the time period
$stmt = $conn->execute("SELECT AVG(BlockSize) AS AvgBlockSize, DATE_FORMAT(FROM_UNIXTIME(block_time), '$sqlDateFormat') AS TimePeriod " .
"FROM block WHERE DATE_FORMAT(FROM_UNIXTIME(block_time), '$sqlDateFormat') >= ? GROUP BY TimePeriod ORDER BY TimePeriod ASC", [$start->format($dateFormat)]);
$avgBlockSizes = $stmt->fetchAll(\PDO::FETCH_OBJ);
foreach ($avgBlockSizes as $size) {
if (!isset($resultSet[$size->TimePeriod])) {
$resultSet[$size->TimePeriod] = [];
}
$resultSet[$size->TimePeriod]['AvgBlockSize'] = (float) $size->AvgBlockSize;
}
// get avg prices
$stmt = $conn->execute("SELECT AVG(USD) AS AvgUSD, DATE_FORMAT(created_at, '$sqlDateFormat') AS TimePeriod " .
"FROM PriceHistory WHERE DATE_FORMAT(created_at, '$sqlDateFormat') >= ? GROUP BY TimePeriod ORDER BY TimePeriod ASC", [$start->format($dateFormat)]);
$avgPrices = $stmt->fetchAll(\PDO::FETCH_OBJ);
foreach ($avgPrices as $price) {
if (!isset($resultSet[$price->TimePeriod])) {
$resultSet[$price->TimePeriod] = [];
}
$resultSet[$price->TimePeriod]['AvgUSD'] = (float) $price->AvgUSD;
}
return $this->_jsonResponse(['success' => true, 'data' => $resultSet]);
}
public function apirealtimeblocks() {
// Load 10 blocks
$this->autoRender = false;
$this->loadModel('Blocks');
$blocks = $this->Blocks->find()->select(['height' => 'Height', 'block_time' => 'BlockTime', 'transaction_hashes'])->order(['Height' => 'desc'])->limit(10)->toArray();
for ($i = 0; $i < count($blocks); $i++) {
$tx_hashes = preg_split('#,#', $blocks[$i]->transaction_hashes);
$blocks[$i]->TransactionCount = count($tx_hashes);
unset($blocks[$i]->transaction_hashes);
}
$this->_jsonResponse(['success' => true, 'blocks' => $blocks]);
}
public function apirealtimetx() {
// Load 10 transactions
$this->autoRender = false;
$this->loadModel('Transactions');
$txs = $this->Transactions->find()->select(['id', 'hash' => 'Hash', 'input_count' => 'InputCount', 'output_count' => 'OutputCount', 'transaction_time' => 'TxTime'])->order(['TxTime' => 'desc'])->limit(10);
foreach($txs as $tx) {
$tx->Value = $tx->value();
}
$this->_jsonResponse(['success' => true, 'txs' => $txs]);
}
public function apistatus() {
$this->autoRender = false;
$this->loadModel('Blocks');
// Get the max height block
$height = 0;
$difficulty = 0;
$highestBlock = $this->Blocks->find()->select(['height', 'difficulty'])->order(['height' => 'desc'])->first();
$height = $highestBlock->height;
$difficulty = $highestBlock->difficulty;
$lbcUsdPrice = $this->_getLatestPrice();
// Calculate hash rate
$hashRate = $this->_formatHashRate($this->_gethashrate());
return $this->_jsonResponse(['success' => true, 'status' => [
'height' => $height,
'difficulty' => number_format($difficulty, 2, '.', ''),
'price' => $lbcUsdPrice,
'hashrate' => $hashRate
]]);
}
public function apirecentblocks() {
$this->autoRender = false;
$this->loadModel('Blocks');
$blocks = $this->Blocks->find()->select(['difficulty' => 'Difficulty', 'hash' => 'Hash', 'height' => 'Height', 'transaction_hashes', 'block_time' => 'BlockTime', 'block_size' => 'BlockSize'])->
order(['height' => 'desc'])->limit(6)->toArray();
for ($i = 0; $i < count($blocks); $i++) {
$tx_hashes = preg_split('#,#', $blocks[$i]->transaction_hashes);
$blocks[$i]->TransactionCount = count($tx_hashes);
$blocks[$i]->Difficulty = number_format($blocks[$i]->difficulty, 2, '.', '');
unset($blocks[$i]->transaction_hashes);
}
return $this->_jsonResponse(['success' => true, 'blocks' => $blocks]);
}
public function apiaddrtag($base58address = null) {
$this->autoRender = false;
if (!isset($base58address) || strlen(trim($base58address)) !== 34) {
return $this->_jsonError('Invalid base58 address specified.', 400);
}
if (!$this->request->is('post')) {
return $this->_jsonError('Invalid HTTP request method.', 400);
}
if (trim($base58address) == self::tagReceiptAddress) {
return $this->_jsonError('You cannot submit a tag request for this address.', 400);
}
$this->loadModel('Addresses');
$this->loadModel('TagAddressRequests');
$data = [
'Address' => $base58address,
'Tag' => trim($this->request->data('tag')),
'TagUrl' => trim($this->request->data('url')),
'VerificationAmount' => $this->request->data('vamount')
];
// verify
$entity = $this->TagAddressRequests->newEntity($data);
if (strlen($entity->Tag) === 0 || strlen($entity->Tag) > 30) {
return $this->_jsonError('Oops! Please specify a valid tag. It should be no more than 30 characters long.', 400);
}
if (strlen($entity->TagUrl) > 0) {
if (strlen($entity->TagUrl) > 200) {
return $this->_jsonError('Oops! The link should be no more than 200 characters long.', 400);
}
if (!filter_var($entity->TagUrl, FILTER_VALIDATE_URL)) {
return $this->_jsonError('Oops! The link should be a valid URL.', 400);
}
} else {
unset($entity->TagUrl);
}
if ($entity->VerificationAmount < 25.1 || $entity->VerificationAmount > 25.99999999) {
return $this->_jsonError('Oops! The verification amount is invalid. Please refresh the page and try again.', 400);
}
// check if the tag is taken
$addrTag = $this->Addresses->find()->select(['Id'])->where(['LOWER(Tag)' => strtolower($entity->Tag)])->first();
if ($addrTag) {
return $this->_jsonError('Oops! The tag is already taken. Please specify a different tag.', 400);
}
// check for existing verification
$exist = $this->TagAddressRequests->find()->select(['Id'])->where(['Address' => $base58address, 'IsVerified' => 0])->first();
if ($exist) {
return $this->_jsonError('Oops! There is a pending tag verification for this address.', 400);
}
// save the request
if (!$this->TagAddressRequests->save($entity)) {
return $this->_jsonError('Oops! The verification request could not be saved. If this problem persists, please send an email to hello@aureolin.co');
}
return $this->_jsonResponse(['success' => true, 'tag' => $entity->Tag]);
}
public function apiaddrbalance($base58address = null) {
$this->autoRender = false;
$this->loadModel('Addresses');
if (!isset($base58address)) {
return $this->_jsonError('Base58 address not specified.', 400);
}
// TODO: Add unconfirmed_balance to response
$result = $this->Addresses->find()->select(['Balance'])->where(['Address' => $base58address])->first();
if (!$result) {
// Return 0 for address that does not exist?
$result = new \stdClass();
$result->Balance = 0;
}
return $this->_jsonResponse(['success' => true, ['balance' => ['confirmed' => $result->Balance, 'unconfirmed' => 0]]]);
}
public function apiaddrutxo($base58address = null) {
$this->autoRender = false;
$this->loadModel('Addresses');
if (!isset($base58address)) {
return $this->_jsonError('Base58 address not specified.', 400);
}
$arr = explode(',', $base58address);
$addresses = $this->Addresses->find()->select(['Id'])->where(['Address IN' => $arr])->toArray();
if (count($addresses) == 0) {
return $this->_jsonError('No base58 address matching the specified parameter was found.', 404);
}
$addressIds = [];
$params = [];
foreach ($addresses as $address) {
$addressIds[] = $address->Id;
$params[] = '?';
}
// Get the unspent outputs for the address
$conn = ConnectionManager::get('default');
$stmt = $conn->execute(sprintf(
'SELECT T.Hash AS TransactionHash, O.Vout, O.Value, O.Addresses, O.ScriptPubKeyAsm, O.ScriptPubKeyHex, O.Type, O.RequiredSignatures, B.Confirmations ' .
'FROM Transactions T ' .
'JOIN Outputs O ON O.TransactionId = T.Id ' .
'JOIN Blocks B ON B.Hash = T.BlockHash ' .
'WHERE O.Id IN (SELECT OutputId FROM OutputsAddresses WHERE AddressId IN (%s)) AND O.IsSpent <> 1 ORDER BY T.TransactionTime ASC', implode(',', $params)), $addressIds);
$outputs = $stmt->fetchAll(\PDO::FETCH_OBJ);
$utxo = [];
foreach ($outputs as $out) {
$utxo[] = [
'transaction_hash' => $out->TransactionHash,
'output_index' => $out->Vout,
'value' => (int) bcmul($out->Value, 100000000),
'addresses' => json_decode($out->Addresses),
'script' => $out->ScriptPubKeyAsm,
'script_hex' => $out->ScriptPubKeyHex,
'script_type' => $out->Type,
'required_signatures' => (int) $out->RequiredSignatures,
'spent' => false,
'confirmations' => (int) $out->Confirmations
];
}
return $this->_jsonResponse(['success' => true, 'utxo' => $utxo]);
}
public function apiutxosupply() {
$this->autoRender = false;
$this->loadModel('Addresses');
$circulating = 0;
$reservedcommunity = 0;
$reservedoperational = 0;
$reservedinstitutional = 0;
$reservedtotal = 0;
$circulating = 0;
$txoutsetinfo = $this->_gettxoutsetinfo();
$reservedcommunity = $this->Addresses->find()->select(['Balance'])->where(['Address =' => 'rFLUohPG4tP3gZHYoyhvADCtrDMiaYb7Qd'])->first();
$reservedoperational = $this->Addresses->find()->select(['Balance'])->where(['Address =' => 'r9PGXsejVJb9ZfMf3QVdDEJCzxkd9JLxzL'])->first();
$reservedinstitutional = $this->Addresses->find()->select(['Balance'])->where(['Address =' => 'r9srwX7DEN7Mex3a8oR1mKSqQmLBizoJvi'])->first();
//aux is the address of hot wallets and where some of the LBRY operational fund are, but not sold on market.
$reservedaux = $this->Addresses->find()->select(['Balance'])->where(['Address =' => 'bRo4FEeqqxY7nWFANsZsuKEWByEgkvz8Qt'])->first() +
$this->Addresses->find()->select(['Balance'])->where(['Address =' => 'bU2XUzckfpdEuQNemKvhPT1gexQ3GG3SC2'])->first() +
$this->Addresses->find()->select(['Balance'])->where(['Address =' => 'bay3VA6YTQBL4WLobbG7CthmoGeUKXuXkD'])->first() +
$this->Addresses->find()->select(['Balance'])->where(['Address =' => 'bLPbiXBp6Vr3NSnsHzDsLNzoy5o36re9Cz'])->first() +
$this->Addresses->find()->select(['Balance'])->where(['Address =' => 'bMvUBo1h5WS46ThHtmfmXftz3z33VHL7wc'])->first() +
$this->Addresses->find()->select(['Balance'])->where(['Address =' => 'bVUrbCK8hcZ5XWti7b9eNxKEBxzc1rr393'])->first() +
$this->Addresses->find()->select(['Balance'])->where(['Address =' => 'bZja2VyhAC84a9hMwT8dwTU6rDRXowrjxH'])->first() +
$this->Addresses->find()->select(['Balance'])->where(['Address =' => 'bMvUBo1h5WS46ThHtmfmXftz3z33VHL7wc'])->first() +
$this->Addresses->find()->select(['Balance'])->where(['Address =' => 'bCrboXVztuSbZzVToCWSsu1pEr2oxKHu9v'])->first() +
$this->Addresses->find()->select(['Balance'])->where(['Address =' => 'bMgqQqYfwzWWYBk5o5dBMXtCndVAoeqy6h'])->first();
$reservedtotal = $reservedcommunity->Balance + $reservedoperational->Balance + $reservedinstitutional->Balance + $reservedaux->Balance;
$circulating = $txoutsetinfo->total_amount - $reservedtotal;
return $this->_jsonResponse(['success' => true, 'utxosupply' => ['total' => $txoutsetinfo->total_amount, 'circulating' => $circulating]]);
}
protected function _formatHashRate($value) {
if ($value === 'N/A') {
return $value;
}
/*if ($value > 1000000000000) {
return number_format( $value / 1000000000000, 2, '.', '' ) . ' TH';
}*/
if ($value > 1000000000) {
return number_format( $value / 1000000000, 2, '.', '' ) . ' GH/s';
}
if ($value > 1000000) {
return number_format( $value / 1000000, 2, '.', '' ) . ' MH/s';
}
if ($value > 1000) {
return number_format( $value / 1000, 2, '.', '' ) . ' KH/s';
}
return number_format($value) . ' H/s';
}
public static function curl_get($url) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
Log::debug('Request execution completed.');
if ($response === false) {
$error = curl_error($ch);
$errno = curl_errno($ch);
curl_close($ch);
throw new \Exception(sprintf('The request failed: %s', $error), $errno);
} else {
curl_close($ch);
}
return $response;
}
private function _gethashrate() {
$req = ['method' => 'getnetworkhashps', 'params' => []];
try {
$res = json_decode(self::curl_json_post(self::$rpcurl, json_encode($req)));
if (!isset($res->result)) {
return 0;
}
return $res->result;
} catch (\Exception $e) {
return 'N/A';
}
}
private function _gettxoutsetinfo() {
$req = ['method' => 'gettxoutsetinfo', 'params' => []];
try {
$res = json_decode(self::curl_json_post(self::$rpcurl, json_encode($req)));
if (!isset($res->result)) {
return 0;
}
return $res->result;
} catch (\Exception $e) {
return 'N/A';
}
}
private static function curl_json_post($url, $data, $headers = []) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
if ($response === false) {
$error = curl_error($ch);
$errno = curl_errno($ch);
curl_close($ch);
throw new \Exception(sprintf('The request failed: %s', $error), $errno);
} else {
curl_close($ch);
}
// Close any open file handle
return $response;
}
}
?>