Contract Source Code (Solidity Standard Json-Input format)

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// SPDX-License-Identifier: GPL-3.0-or-later
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.

pragma solidity ^0.8.0;

contract EventEmitter {
    // Define the owner of the contract
    address public owner;

    // Define a mapping to store the authorization status of each address for each identifier
    mapping(address => mapping(bytes32 => bool)) public isAuthorized;

    // Define the event that will be emitted when the function is called
    event LogArgument(address indexed sender, bytes32 indexed identifier, bytes message, uint256 value);

    // Define the event that will be emitted when an address is granted a permission
    event AuthorizationGranted(address indexed addr, bytes32 indexed identifier);

    // Define the event that will be emitted when an address has a permission revoked
    event AuthorizationRevoked(address indexed addr, bytes32 indexed identifier);

    // Define the event that will be emitted when an ownership is transferred
    event OwnershipTransferred(address indexed newOwner);

    constructor() {
        // Set the contract owner to the address that deployed the contract
        owner = msg.sender;
    }

    // Define the function that will emit the event
    function emitEvent(bytes32 identifier, bytes memory message, uint256 value) public {
        // Only allow authorized addresses to call this function
        require(isAuthorized[msg.sender][identifier], "Unauthorized address");

        // Emit the event with the message sender, identifier, and message passed into the function
        emit LogArgument(msg.sender, identifier, message, value);
    }

    // Define a function to authorize an address for a specific identifier
    function authorize(bytes32 identifier, address addr) public {
        // Only allow the owner to authorize addresses
        require(msg.sender == owner, "Only the owner can authorize addresses");

        // Set the authorization status of the address for the given identifier to true
        isAuthorized[addr][identifier] = true;

        emit AuthorizationGranted(addr, identifier);
    }

    // Define a function to remove authorization for an address for a specific identifier
    function removeAuthorization(bytes32 identifier, address addr) public {
        // Only allow the owner to remove authorization
        require(msg.sender == owner, "Only the owner can remove authorization");

        // Set the authorization status of the address for the given identifier to false
        isAuthorized[addr][identifier] = false;

        emit AuthorizationRevoked(addr, identifier);
    }

    // Define a function to transfer ownership of the contract
    function transferOwnership(address newOwner) public {
        // Only allow the owner to transfer ownership
        require(msg.sender == owner, "Only the owner can transfer ownership");

        // Transfer ownership to the new owner
        owner = newOwner;

        emit OwnershipTransferred(newOwner);
    }
}

{
  "remappings": [
    "@openzeppelin/contracts/=lib/openzeppelin-contracts/contracts/",
    "ds-test/=lib/openzeppelin-contracts/lib/forge-std/lib/ds-test/src/",
    "erc4626-tests/=lib/openzeppelin-contracts/lib/erc4626-tests/",
    "forge-std/=lib/forge-std/src/",
    "halmos-cheatcodes/=lib/openzeppelin-contracts/lib/halmos-cheatcodes/src/",
    "openzeppelin-contracts/=lib/openzeppelin-contracts/contracts/"
  ],
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "metadata": {
    "useLiteralContent": false,
    "bytecodeHash": "ipfs",
    "appendCBOR": true
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "evmVersion": "shanghai",
  "viaIR": false,
  "libraries": {}
}

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[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"addr","type":"address"},{"indexed":true,"internalType":"bytes32","name":"identifier","type":"bytes32"}],"name":"AuthorizationGranted","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"addr","type":"address"},{"indexed":true,"internalType":"bytes32","name":"identifier","type":"bytes32"}],"name":"AuthorizationRevoked","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"sender","type":"address"},{"indexed":true,"internalType":"bytes32","name":"identifier","type":"bytes32"},{"indexed":false,"internalType":"bytes","name":"message","type":"bytes"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"LogArgument","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[{"internalType":"bytes32","name":"identifier","type":"bytes32"},{"internalType":"address","name":"addr","type":"address"}],"name":"authorize","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"bytes32","name":"identifier","type":"bytes32"},{"internalType":"bytes","name":"message","type":"bytes"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"emitEvent","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"bytes32","name":"","type":"bytes32"}],"name":"isAuthorized","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"bytes32","name":"identifier","type":"bytes32"},{"internalType":"address","name":"addr","type":"address"}],"name":"removeAuthorization","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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