composer.json

@@ -6,14 +6,14 @@
     "license": "MIT",
     "require": {
         "php": ">=5.6",
-        "cakephp/cakephp": "^3.6",
+        "cakephp/cakephp": "3.4.*",
         "mobiledetect/mobiledetectlib": "2.*",
         "cakephp/migrations": "~1.0",
         "cakephp/plugin-installer": "~1.0",
         "mdanter/ecc": "^0.5.0",
         "nesbot/carbon": "~1.18",
-        "endroid/qrcode": "^2.2.2",
-        "predis/predis": "^1.1.1"
+        "predis/predis": "^1.1.1",
+        "endroid/qr-code": "^3.5"
     },
     "require-dev": {
         "psy/psysh": "@stable",

sql/lbryexplorer.ddl.sql

@@ -74,7 +74,7 @@ CREATE TABLE `Addresses`
     `TotalReceived` DECIMAL(18,8) DEFAULT 0 NOT NULL,
     `TotalSent` DECIMAL(18,8) DEFAULT 0 NOT NULL,
     `Balance` DECIMAL(18,8) AS (`TotalReceived` - `TotalSent`) PERSISTENT,
-    `Tag` VARCHAR(30) NOT NULL,
+    `Tag` VARCHAR(30),
     `TagUrl` VARCHAR(200),
     `Created` DATETIME NOT NULL,
     `Modified` DATETIME NOT NULL,

src/Controller/MainController.php

@@ -13,6 +13,7 @@ use Cake\Log\Log;
 use Endroid\QrCode\ErrorCorrectionLevel;
 use Endroid\QrCode\LabelAlignment;
 use Endroid\QrCode\QrCode;
+use Endroid\QrCode\Response\QrCodeResponse;
 
 class MainController extends AppController {
 
@@ -20,6 +21,8 @@ class MainController extends AppController {
 
     const lbcPriceKey = 'lbc.price';
 
+    const txOutSetInfo = 'lbrcrd.tosi';
+
     const bittrexMarketUrl = 'https://bittrex.com/api/v1.1/public/getticker?market=BTC-LBC';
 
     const blockchainTickerUrl = 'https://blockchain.info/ticker';
@@ -557,12 +560,6 @@ class MainController extends AppController {
         $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) {
@@ -623,8 +620,6 @@ class MainController extends AppController {
 
         $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);
@@ -647,15 +642,15 @@ class MainController extends AppController {
         $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);
+        $qrCode->setWriterByName('png');
+        $qrCode->setMargin(10);
+        $qrCode->setEncoding('UTF-8');
+        $qrCode->setErrorCorrectionLevel(new ErrorCorrectionLevel(ErrorCorrectionLevel::LOW));
+        $qrCode->setForegroundColor(['r' => 0, 'g' => 0, 'b' => 0, 'a' => 0]);
+        $qrCode->setBackgroundColor(['r' => 255, 'g' => 255, 'b' => 255, 'a' => 0]);
+        $qrCode->setLogoWidth(150);
+        $qrCode->setValidateResult(false);
+
 
         header('Content-Type: '.$qrCode->getContentType());
         echo $qrCode->writeString();
@@ -697,17 +692,47 @@ class MainController extends AppController {
         }
     }
 
-    private function _gettxoutsetinfo() {
+     protected function _gettxoutsetinfo() {
+        $now = new \DateTime('now', new \DateTimeZone('UTC'));
+        $txOutSetInfo = new \stdClass();
+        $txOutSetInfo->time = $now->format('c');
+
+        $shouldRefreshSet = false;
+        if (!$this->redis) {
+            $shouldRefreshSet = true;
+        } else {
+            if (!$this->redis->exists(self::txOutSetInfo)) {
+                $shouldRefreshSet = true;
+            } else {
+                $txOutSetInfo = json_decode($this->redis->get(self::txOutSetInfo));
+                $lastTOSIDt = new \DateTime($txOutSetInfo->time);
+                $diff = $now->diff($lastTOSIDt);
+                $diffMinutes = $diff->i;
+                if ($diffMinutes >= 15 || $txOutSetInfo->set == 'N/A') {
+                    $shouldRefreshSet = true;
+                }
+            }
+        }
+
+        if ($shouldRefreshSet) {
+
             $req = ['method' => 'gettxoutsetinfo', 'params' => []];
             try {
                 $res = json_decode(self::curl_json_post(self::$rpcurl, json_encode($req)));
                 if (!isset($res->result)) {
-                return 0;
+                    $txOutSetInfo->tosi = 'N/A';
                 }
-            return $res->result;
+                $txOutSetInfo->tosi = $res->result;
             } catch (\Exception $e) {
-            return 'N/A';
+                $txOutSetInfo->tosi = 'N/A';
             }
+            $txOutSetInfo->time = $now->format('c');
+            if ($this->redis) {
+                $this->redis->set(self::txOutSetInfo, json_encode($txOutSetInfo));
+            }
+        }
+
+        return (isset($txOutSetInfo->tosi)) ? $txOutSetInfo->tosi : 'N/A';
     }
 
     public function apistatus() {
@@ -937,5 +962,3 @@ class MainController extends AppController {
         return $response;
     }
 }
-
-?>