Contract Source Code (Solidity Standard Json-Input format)

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/**
 *Submitted for verification at Etherscan.io on 2025-11-05
*/

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.22;

/**
 * @title SMCATCompliance – Compliance Contract for MayaCat Regulated Security Token
 * @dev Mirrors DefaultCompliance from SMPRA setup.
 * Used by the main SMCAT ERC-3643 token to control transfer permissions
 * under regulatory compliance and whitelisting logic.
 */

contract SMCATCompliance {
    mapping(address => bool) private whitelisted;
    address public owner;

    constructor() {
        owner = msg.sender;
    }

    modifier onlyOwner() {
        require(msg.sender == owner, "Not authorized");
        _;
    }

    function isWhitelisted(address user) public view returns (bool) {
        return whitelisted[user];
    }

    function addToWhitelist(address user) external onlyOwner {
        whitelisted[user] = true;
    }

    function removeFromWhitelist(address user) external onlyOwner {
        whitelisted[user] = false;
    }

    function canTransfer(address from, address to, uint256 /* value */) external view returns (bool) {
        return whitelisted[from] && whitelisted[to];
    }
}

{
  "optimizer": {
    "enabled": false,
    "runs": 200
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "remappings": []
}

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[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"addToWhitelist","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"from","type":"address"},{"internalType":"address","name":"to","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"canTransfer","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"user","type":"address"}],"name":"isWhitelisted","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":"address","name":"user","type":"address"}],"name":"removeFromWhitelist","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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