changement de version de solidity

Author: EmpiDev

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "solidity.compileUsingRemoteVersion": "v0.8.26+commit.8a97fa7a"
+}

soljson-v0.8.26+commit.8a97fa7a.js

@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: MIT
+pragma solidity 0.8.26;
+
+contract SimpleVotingSystem {
+    struct Candidate {
+        uint id;
+        string name;
+        uint voteCount;
+    }
+
+    address public owner;
+    mapping(uint => Candidate) public candidates;
+    mapping(address => bool) public voters;
+    uint[] private candidateIds;
+
+    modifier onlyOwner() {
+        require(msg.sender == owner, "Only the contract owner can perform this action");
+        _;
+    }
+
+    constructor() {
+        owner = msg.sender;
+    }
+
+    function addCandidate(string memory _name) public onlyOwner {
+        require(bytes(_name).length > 0, "Candidate name cannot be empty");
+        uint candidateId = candidateIds.length + 1;
+        candidates[candidateId] = Candidate(candidateId, _name, 0);
+        candidateIds.push(candidateId);
+    }
+
+    function vote(uint _candidateId) public {
+        require(!voters[msg.sender], "You have already voted");
+        require(_candidateId > 0 && _candidateId <= candidateIds.length, "Invalid candidate ID");
+
+        voters[msg.sender] = true;
+        candidates[_candidateId].voteCount += 1;
+    }
+
+    function getTotalVotes(uint _candidateId) public view returns (uint) {
+        require(_candidateId > 0 && _candidateId <= candidateIds.length, "Invalid candidate ID");
+        return candidates[_candidateId].voteCount;
+    }
+
+    function getCandidatesCount() public view returns (uint) {
+        return candidateIds.length;
+    }
+
+    // Optional: Function to get candidate details by ID
+    function getCandidate(uint _candidateId) public view returns (Candidate memory) {
+        require(_candidateId > 0 && _candidateId <= candidateIds.length, "Invalid candidate ID");
+        return candidates[_candidateId];
+    }
+}