Contract Source Code (Solidity Standard Json-Input format)

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/**
 *Submitted for verification at Etherscan.io on 2021-11-21
*/

// SPDX-License-Identifier: GPL-3.0
pragma solidity >=0.6.0 <0.8.0;

contract HypeRegistry {
    
    address public owner;
    address[] public registry;
    mapping(address=>uint256) public registryMap;
    int256 public counter;
    
    event HypeAdded(address hype, uint256 index);
    event HypeRemoved(address hype, uint256 index);
    
    constructor() {
        owner = msg.sender;    
    }
    
    function add(address hype) external {
        require(msg.sender == owner,"only owner");
        require(registryMap[hype]==0, "exists");
        registry.push(hype);
        registryMap[hype] = registry.length;
        counter++;
        emit HypeAdded(hype, registry.length-1);
    }
    
    function addMany(address[] memory hypes) external {
        require(msg.sender == owner,"only owner");
        for(uint256 i=0; i<hypes.length; i++) {
            if(registryMap[hypes[i]]!=0) continue;
            registry.push(hypes[i]);
            registryMap[hypes[i]] = registry.length;
            counter++;
            emit HypeAdded(hypes[i], registry.length-1);
        }
    }

    function remove(address hype) external {
        require(msg.sender == owner,"only owner");
        require(registryMap[hype]!=0, "not exists");
        emit HypeRemoved(hype, registryMap[hype]-1);
        registryMap[hype] = 0;
        counter--;
    }
    
    function hypeByIndex(uint256 index) external view returns (address, uint256){
        return (registry[index], registryMap[registry[index]]);
    }
    
    function transferOwnership(address newOwner) external {
        require(msg.sender == owner, "only owner");
        owner = newOwner;
    }

}

{
  "libraries": {},
  "metadata": {
    "bytecodeHash": "none"
  },
  "optimizer": {
    "enabled": true,
    "runs": 800
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

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[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"hype","type":"address"},{"indexed":false,"internalType":"uint256","name":"index","type":"uint256"}],"name":"HypeAdded","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"hype","type":"address"},{"indexed":false,"internalType":"uint256","name":"index","type":"uint256"}],"name":"HypeRemoved","type":"event"},{"inputs":[{"internalType":"address","name":"hype","type":"address"}],"name":"add","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address[]","name":"hypes","type":"address[]"}],"name":"addMany","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"counter","outputs":[{"internalType":"int256","name":"","type":"int256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"hypeByIndex","outputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"registry","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"registryMap","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"hype","type":"address"}],"name":"remove","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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