false
false
0

Contract Address Details

0xC5B8e84AB72a14369cF9e0AB903e5DfEb046F31F

Contract Name
MasterNodes
Creator
0x5f21e1–7e71f1 at 0xb4d5a2–fb2022
Balance
0 CLO
Tokens
Fetching tokens...
Transactions
26 Transactions
Transfers
0 Transfers
Gas Used
2,962,610
Last Balance Update
16287150
Warning! Contract bytecode has been changed and doesn't match the verified one. Therefore, interaction with this smart contract may be risky.
Contract name:
MasterNodes




Optimization enabled
true
Compiler version
v0.8.9+commit.e5eed63a




Optimization runs
1000
EVM Version
default




Verified at
2024-09-26T15:32:46.645564Z

Constructor Arguments

0x0000000000000000000000005f21e105678b337434580f00848af04f577e71f1

Arg [0] (address) : 0x5f21e105678b337434580f00848af04f577e71f1

Contract source code

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;

contract MasterNodes{
    
    event NodeAdded(address indexed _node);
    event NodeLocked(address indexed _node);
    event NodeUnlocked(address indexed _node);
    event NodeRemoved(address indexed _node);
    event PointsGranted(address indexed _node, uint _points);
    event AdminAdded(address indexed _admin);
    event AdminBlocked(address indexed _admin);

    uint public nodeCounter;

    struct Node {
        address owner;
        uint points;
        bool state;
        uint lastAwardTime;
    }

    mapping (uint => Node) public nodesListByIndex;
    mapping (address => uint) private nodesListByOwner;
    mapping (address => bool) public admins;

    constructor(address _firstAdmin) {
        
        admins[_firstAdmin] = true;

        emit AdminAdded(_firstAdmin);
    }

    modifier onlyAdmin {
        require(admins[msg.sender], "MasterNodes: User is not admin");
        _;
    }

    function addAdmin (address _admin) public onlyAdmin {

        admins[_admin] = true;

        emit AdminAdded(_admin);
    }

    function blockAdmin (address _admin) public onlyAdmin {

        admins[_admin] = false;

        emit AdminBlocked(_admin);
    }

    function addNode (address _node) public onlyAdmin{
        
        nodesListByOwner[_node] = nodeCounter;
        nodesListByIndex[nodeCounter].owner = _node;
        nodesListByIndex[nodeCounter].state = true;
        nodesListByIndex[nodeCounter].lastAwardTime = block.timestamp;

        nodeCounter++;

        emit NodeAdded(_node);
    }

    function lockNode (address _node) public onlyAdmin{

        nodesListByIndex[nodesListByOwner[_node]].state = false;

        emit NodeLocked(_node);
    }

    function unlockNode (address _node) public onlyAdmin{

        nodesListByIndex[nodesListByOwner[_node]].state = true;

        emit NodeUnlocked(_node);
    }

    function removeNode (address _node) public onlyAdmin{
        uint index = nodesListByOwner[_node];

        delete(nodesListByIndex[index]);
        delete(nodesListByOwner[_node]);

        emit NodeRemoved(_node);
    }

    function useFreeNode (address _node, uint _index) public onlyAdmin{
        nodesListByIndex[_index].owner = _node;
        nodesListByIndex[_index].state = true;
        nodesListByIndex[_index].lastAwardTime = block.timestamp;

        emit NodeAdded(_node);
    }

    function grantPoints (address _node, uint _points) public onlyAdmin {
        uint index = nodesListByOwner[_node];

        require(block.timestamp > nodesListByIndex[index].lastAwardTime + 23 hours );

        nodesListByIndex[index].lastAwardTime = block.timestamp;
        nodesListByIndex[index].points += _points;
      
        emit PointsGranted(_node, _points);

    }

    function listNodeByOwner (address _node) public view returns (Node memory) {
        return nodesListByIndex[nodesListByOwner[_node]];
    }
}

Contract ABI

[{"type":"constructor","stateMutability":"nonpayable","inputs":[{"type":"address","name":"_firstAdmin","internalType":"address"}]},{"type":"event","name":"AdminAdded","inputs":[{"type":"address","name":"_admin","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"AdminBlocked","inputs":[{"type":"address","name":"_admin","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"NodeAdded","inputs":[{"type":"address","name":"_node","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"NodeLocked","inputs":[{"type":"address","name":"_node","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"NodeRemoved","inputs":[{"type":"address","name":"_node","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"NodeUnlocked","inputs":[{"type":"address","name":"_node","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"PointsGranted","inputs":[{"type":"address","name":"_node","internalType":"address","indexed":true},{"type":"uint256","name":"_points","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"addAdmin","inputs":[{"type":"address","name":"_admin","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"addNode","inputs":[{"type":"address","name":"_node","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"admins","inputs":[{"type":"address","name":"","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"blockAdmin","inputs":[{"type":"address","name":"_admin","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"grantPoints","inputs":[{"type":"address","name":"_node","internalType":"address"},{"type":"uint256","name":"_points","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"tuple","name":"","internalType":"struct MasterNodes.Node","components":[{"type":"address","name":"owner","internalType":"address"},{"type":"uint256","name":"points","internalType":"uint256"},{"type":"bool","name":"state","internalType":"bool"},{"type":"uint256","name":"lastAwardTime","internalType":"uint256"}]}],"name":"listNodeByOwner","inputs":[{"type":"address","name":"_node","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"lockNode","inputs":[{"type":"address","name":"_node","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"nodeCounter","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"owner","internalType":"address"},{"type":"uint256","name":"points","internalType":"uint256"},{"type":"bool","name":"state","internalType":"bool"},{"type":"uint256","name":"lastAwardTime","internalType":"uint256"}],"name":"nodesListByIndex","inputs":[{"type":"uint256","name":"","internalType":"uint256"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"removeNode","inputs":[{"type":"address","name":"_node","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"unlockNode","inputs":[{"type":"address","name":"_node","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"useFreeNode","inputs":[{"type":"address","name":"_node","internalType":"address"},{"type":"uint256","name":"_index","internalType":"uint256"}]}]

Contract Creation Code

Verify & Publish 
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

Deployed ByteCode

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