Solidity

智能合約可靠性錯誤

  • June 11, 2020

你好，當我用松露編譯我的智能合約時我遇到了一些問題我使用松露網路開發

松露 v5.1.14-nodeLTS.0（核心：5.1.13）

Solidity - ^0.4.0 (solc-js)

節點 v13.1.0

Web3.js v1.2.1

錯誤消息是 :(ParserError: Expected ‘,’ but got identifier) 這裡你是我的控制台的擷取 在此處輸入圖像描述

提前感謝您的回答，這是我的程式碼，

   pragma solidity 0.6.8;
// SPDX-License-Identifier: MIT

import "./../installed_contracts/zeppelin/contracts/math/SafeMath.sol";

contract Marketplace {

using SafeMath for uint;

   struct User {
       uint reputation;
       string name;
       bool isUser;
   }

   struct Request {
           address company;
           uint id;
           uint deadline; //delai
           uint startTime;
           uint miniReputation;
           uint remuneration;
           string description;
           string url;
           State state;
           mapping(address=>bool) accepted;
           mapping(address=>bool) candidates;
   }

   address owner;
   mapping (address => uint) public balances;
   mapping(address => User) public users;
   mapping(uint => Request) public requests;
  // mapping(uint=>mapping(address=>bool))public candidates;


   uint requestCount;
   uint decimal=100;
   uint cost=102;

   enum State{OPENED,ONGOING,CLOSED}

   event UserCreated(address _add,uint _reputation, string  _name, bool _isUser);
   event RequestCreated(address _add, uint _id, uint _deadline, uint _startTime,
   uint _miniReputation, uint _cost, string _description,
   string _url, State _state);
   event Application(uint _id,address _add,uint _reputation);
   event OfferAccepted(uint _id,address _add);

   constructor() public{
       owner = msg.sender;
       requestCount;
   }

  modifier requestState 
       (uint _id, State _state)
       {
           require(requests[_id].state==_state,"request is not accessible");
           _;
       }

   modifier nextRequestState
       (uint _id, State _state)
       {
           updateState(_id, _state);
        _;

       }

   modifier isUser
       (address _add)
       {
           require(_add!=address(0),"You are the 0 address");
           require(users[_add].isUser,"You are not a user !");
           _;
       }

   modifier isRequest
       (uint _id)
       {
           require(requests[_id].id > 0,"The request does not exist !");
           _;
       }


   modifier isCandidate
       (uint _id,address _add)
       {
           require(_add!=address(0),"You are the 0 address");
           require(requests[_id].candidates[_add],"You are not a candidate !");
           _;
       }


   modifier isCompany
       (uint _id)
       {
           require(msg.sender!=address(0),"You are the 0 address");
           require(requests[_id].company!=msg.sender,"You are the company !");
           _;
       }

   modifier isAccepted
       (uint _id,address _add)
       {
           require(_add!=address(0),"You are the 0 address");
           require(requests[_id].accepted[_add],"You are not accepted !");
           _;
       }

   modifier isInTime
   (uint _id)
   {
     require(requests[_id].startTime<=now && requests[_id].deadline>=now,"You are not in time");  
     _;
   }

   modifier afterDeadline
   (uint _id)
   {
       require(requests[_id].deadline < now,"The deadline is not reached !");
       _;
   }

   function  updateState(uint _id,State _state) internal{
       requests[_id].state = _state;
   }

//s'inscrire
   function inscription (string memory _name, uint _reputation) 
   public 
   {
       require(!users[msg.sender].isUser, "You are already user !");
       require(bytes(_name).length>0,"the name is not valid");
       require(_reputation>=1,"the reputation is not valid");
       User memory newUser = User(_reputation,_name,true);
       users[msg.sender] = newUser;
       emit UserCreated(msg.sender,_reputation,_name,true);
   }

   //ajouter demande
   function addRequest
   (string calldata _description,
   uint _miniReputation,
   uint _deadline,
   uint _remuneration)
   external
   payable
   isUser(msg.sender)
   {
       //verifier qu'on a bien une description 
       require(bytes(_description).length>0,"The description is not valid !");
       //verifier que la reputation est sup à 1
       require(_miniReputation>1,"miniReputation is not valid");
       //verifier que la durée est bien plus superieur à 0
       require(_deadline>0,"The deadline is not valid");
       //verifier si on a assez de Wei
       uint _amount = (_remuneration.mul(cost)).div(decimal);
       require(msg.value >= _amount,"not enough of Wei");
       requestCount++;
       balances [owner]=balances [owner].add(msg.value);
      uint deadline = _deadline * 1 days;
      Request memory newRequest = Request(msg.sender,requestCount,deadline,0,_miniReputation,_remuneration,_description,"",State.OPENED);
      requests[requestCount] = newRequest;
      emit RequestCreated(msg.sender,requestCount,deadline,0,requests[requestCount].miniReputation,requests[requestCount].remuneration,requests[requestCount].description,"",State.OPENED);
   }



//postuler
   function applyTo(uint _id)
   public
   isUser(msg.sender)
   isCompany(_id)
   isRequest(_id)
   requestState(_id,State.OPENED)
   {

       require(!requests[_id].candidates[msg.sender],"You are already candidate !");
       require(requests[_id].miniReputation<=users[msg.sender].reputation,"Reputation is not enought");
       requests[_id].candidates[msg.sender]=true;
       emit Application(_id,msg.sender,users[msg.sender].reputation);
   }


//acceptOffer
   function acceptOffer(uint _id,address _add)
   public
   isRequest(_id)
   requestState (_id,State.OPENED)
   isCandidate(_id,_add)
   nextRequestState(_id,State.ONGOING)
   {
       require(requests[_id].company==msg.sender,"You are not the company !");
       requests[_id].startTime = now;
       requests[_id].deadline=requests[_id].deadline+requests[_id].startTime;
       requests[_id].accepted[_add] =true;   
        emit OfferAccepted(_id,_add);
   }

//delivery

   function delivery(uint _id,string memory _url)
   public
   isAccepted(_id,msg.sender)
   isRequest(_id)
   requestState (_id,State.ONGOING)
   isInTime(_id)
   nextRequestState(_id,State.CLOSED)
   {
       requests[_id].url = _url;
       users[msg.sender].reputation++;
       uint remuneration = requests[_id].remuneration;
      // address company = requests[_id].company;
       balances[owner]=balances[owner].sub(remuneration);
       msg.sender.transfer(remuneration);
   }


   function sanction(uint _id, address _add)
   public
   isAccepted(_id,_add)
   isRequest(_id)
   requestState (_id,State.ONGOING)
   afterDeadline(_id)
   nextRequestState(_id,State.CLOSED)
   {
       require(requests[_id].company==msg.sender,"You are not the company !");
       users[_add].reputation--;
   }

}

您的程式碼在我的 Ganache 網路中完美編譯和部署，在進行少量更改後，使用任何文本編輯器來比較更改。

// SPDX-License-Identifier: GPL-3.0
pragma solidity ^0.6.8;


import "@openzeppelin/contracts/math/Math.sol";

contract Marketplace {

//using SafeMath for uint;

   struct User {
       uint reputation;
       string name;
       bool isUser;
   }

   struct Request {
           address company;
           uint id;
           uint deadline; //delai
           uint startTime;
           uint miniReputation;
           uint remuneration;
           string description;
           string url;
           State state;
           mapping(address=>bool) accepted;
           mapping(address=>bool) candidates;
   }

   address owner;
   mapping (address => uint) public balances;
   mapping(address => User) public users;
   mapping(uint => Request) public requests;
  // mapping(uint=>mapping(address=>bool))public candidates;


   uint requestCount;
   uint decimal=100;
   uint cost=102;

   enum State{OPENED,ONGOING,CLOSED}

   event UserCreated(address _add,uint _reputation, string  _name, bool _isUser);
   event RequestCreated(address _add, uint _id, uint _deadline, uint _startTime,
   uint _miniReputation, uint _cost, string _description,
   string _url, State _state);
   event Application(uint _id,address _add,uint _reputation);
   event OfferAccepted(uint _id,address _add);

   constructor() public{
       owner = msg.sender;
       requestCount;
   }

  modifier requestState  (uint _id, State _state) {
           require(requests[_id].state==_state,"request is not accessible");
           _;
       }

   modifier nextRequestState
       (uint _id, State _state)
       {
           updateState(_id, _state);
        _;

       }

   modifier isUser
       (address _add)
       {
           require(_add!=address(0),"You are the 0 address");
           require(users[_add].isUser,"You are not a user !");
           _;
       }

   modifier isRequest
       (uint _id)
       {
           require(requests[_id].id > 0,"The request does not exist !");
           _;
       }


   modifier isCandidate
       (uint _id,address _add)
       {
           require(_add!=address(0),"You are the 0 address");
           require(requests[_id].candidates[_add],"You are not a candidate !");
           _;
       }


   modifier isCompany
       (uint _id)
       {
           require(msg.sender!=address(0),"You are the 0 address");
           require(requests[_id].company!=msg.sender,"You are the company !");
           _;
       }

   modifier isAccepted
       (uint _id,address _add)
       {
           require(_add!=address(0),"You are the 0 address");
           require(requests[_id].accepted[_add],"You are not accepted !");
           _;
       }

   modifier isInTime (uint _id)
   {
     require(requests[_id].startTime<=now && requests[_id].deadline>=now,"You are not in time");  
     _;
   }

   modifier afterDeadline
   (uint _id)
   {
       require(requests[_id].deadline < now,"The deadline is not reached !");
       _;
   }

   function  updateState(uint _id,State _state) internal{
       requests[_id].state = _state;
   }

//s'inscrire
   function inscription (string memory _name, uint _reputation) public 
   {
       require(!users[msg.sender].isUser, "You are already user !");
       require(bytes(_name).length>0,"the name is not valid");
       require(_reputation>=1,"the reputation is not valid");
       User memory newUser = User(_reputation,_name,true);
       users[msg.sender] = newUser;
       emit UserCreated(msg.sender,_reputation,_name,true);
   }

   //ajouter demande
   function addRequest
   (string calldata _description,
   uint _miniReputation,
   uint _deadline,
   uint _remuneration)
   external
   payable
   isUser(msg.sender)
   {
       //verifier qu'on a bien une description 
       require(bytes(_description).length>0,"The description is not valid !");
       //verifier que la reputation est sup à 1
       require(_miniReputation>1,"miniReputation is not valid");
       //verifier que la durée est bien plus superieur à 0
       require(_deadline>0,"The deadline is not valid");
       //verifier si on a assez de Wei
       uint256 _amount = (_remuneration * cost) / (decimal);
       require(msg.value >= _amount,"not enough of Wei");
       requestCount++;
       balances [owner]=balances [owner] + (msg.value);
      uint deadline = _deadline * 1 days;
      Request memory newRequest = Request(msg.sender,requestCount,deadline,0,_miniReputation,_remuneration,_description,"",State.OPENED);
      requests[requestCount] = newRequest;
      emit RequestCreated(msg.sender,requestCount,deadline,0,requests[requestCount].miniReputation,requests[requestCount].remuneration,requests[requestCount].description,"",State.OPENED);
   }



//postuler
   function applyTo(uint _id)
   public
   isUser(msg.sender)
   isCompany(_id)
   isRequest(_id)
   requestState(_id,State.OPENED)
   {

       require(!requests[_id].candidates[msg.sender],"You are already candidate !");
       require(requests[_id].miniReputation<=users[msg.sender].reputation,"Reputation is not enought");
       requests[_id].candidates[msg.sender]=true;
       emit Application(_id,msg.sender,users[msg.sender].reputation);
   }


//acceptOffer
   function acceptOffer(uint _id,address _add)
   public
   isRequest(_id)
   requestState (_id,State.OPENED)
   isCandidate(_id,_add)
   nextRequestState(_id,State.ONGOING)
   {
       require(requests[_id].company==msg.sender,"You are not the company !");
       requests[_id].startTime = now;
       requests[_id].deadline=requests[_id].deadline+requests[_id].startTime;
       requests[_id].accepted[_add] =true;   
        emit OfferAccepted(_id,_add);
   }

//delivery

   function delivery(uint _id,string memory _url)
   public
   isAccepted(_id,msg.sender)
   isRequest(_id)
   requestState (_id,State.ONGOING)
   isInTime(_id)
   nextRequestState(_id,State.CLOSED)
   {
       requests[_id].url = _url;
       users[msg.sender].reputation++;
       uint remuneration = requests[_id].remuneration;
      // address company = requests[_id].company;
       balances[owner]=balances[owner] - (remuneration);
       msg.sender.transfer(remuneration);
   }


   function sanction(uint _id, address _add)
   public
   isAccepted(_id,_add)
   isRequest(_id)
   requestState (_id,State.ONGOING)
   afterDeadline(_id)
   nextRequestState(_id,State.CLOSED)
   {
       require(requests[_id].company==msg.sender,"You are not the company !");
       users[_add].reputation--;
   }

}

引用自：https://ethereum.stackexchange.com/questions/84066

相關問答

Solidity

松露：錯誤：找不到與 0.5.0 匹配的編譯器版本

  • February 3, 2022
檢視問答
Solidity

預期的標識符，得到“LParen”

  • December 31, 2018
檢視問答
Solidity

松露的加工

  • October 5, 2018
檢視問答
Solidity

Oraclize 程式碼不使用 TRUFFLE COMPIL 編譯

  • January 16, 2018
檢視問答
Solidity

將合約推送到另一個合約中的數組

  • June 10, 2022
檢視問答
Truffle

無法安裝松露

  • April 27, 2022
檢視問答