ULAB質押挖礦系統開發詳情分析

caiayu1234發表於2023-04-13

 區塊鏈技術構建在傳輸網路(例如點對點網路)之上。傳輸網路中的網路節點利用鏈式資料結構來驗證與儲存資料,並採用分散式節點共識演演算法來生成和更新資料。這些區塊鏈網路中的節點有時需要增加。I88智慧合約I928系統開發8024

  

  $email=$request->request->get('email');

  

  $password=$request->request->get('password');

  

  $customer=$this->getCustomerManager()->getRepo()->findOneByEmail($email);

  

  if(!$customer){

  

  return$this->fail();

  

  }

  

  $em=$this->getDoctrine()->getManager();

  

  if($customer->verifyPassword($password)){

  

  $expire=newDateTime('now');

  

  $expire->modify('+20 minute');

  

  $token=new Token($expire);

  

  if($customer->getToken()){

  

  $em->remove($customer->getToken());

  

  }

  

  $customer->setToken($token);

  

  $em->persist($token);

  

  $em->persist($customer);

  

  $em->flush();

  

  $key=$this->container->getParameter('jwt_key');

  

  $payload=array('type'=>'customer','user_id'=>$customer->getId(),'token_id'=>$token->getId(),'expires'=>$token->getExpires());

  

  return$this->respondJson(array('jwt'=>JWT::encode($payload,$key)));

  

  }

  

  return$this->fail();

  

  }

  

  {

  

  “attributes”:[

  

  {

  

  “trait_type”:”Shape”,

  

  “value”:”Circle”

  

  },

  

  {

  

  “trait_type”:”Mood”,

  

  “value”:”Sad”

  

  }

  

  ],

  

  “description”:”A sad circle.”,

  

  “image”:”://img.chengxuka.comur

  

  “name”:”Sad Circle”


來自 “ ITPUB部落格 ” ,連結:http://blog.itpub.net/69973864/viewspace-2945384/,如需轉載,請註明出處,否則將追究法律責任。

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