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contracts...RwaTokenFactory.sol

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.20;

import "@openzeppelin/contracts/proxy/beacon/BeaconProxy.sol";
import "@openzeppelin/contracts/proxy/beacon/IBeacon.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "./RwaToken.sol";

/**
 * @title RwaTokenFactory
 * @author Your Name
 * @notice A factory for deploying new RWA tokens as Beacon Proxies.
 */
contract RwaTokenFactory is Ownable {
    /**
     * @notice The immutable beacon contract that holds the implementation address.
     */
    IBeacon public immutable beacon;

    /**
     * @notice Emitted when a new token proxy is successfully created.
     */
    event TokenCreated(
        string name,
        string symbol,
        address proxyAddress,
        address creator
    );

    /**
     * @notice The constructor sets the address of the beacon contract.
     * @param _beaconAddress The address of the already-deployed `UpgradeableBeacon` contract.
     * @dev Function Owner: The deployer of this factory contract.
     */
    constructor(address _beaconAddress) Ownable(msg.sender) {
        beacon = IBeacon(_beaconAddress);
    }

    /**
     * @notice Creates and initializes a new RWA token proxy.
     * @param params A struct of type `RwaTokenParams` containing all configuration for the new token.
     * @return The address of the newly created token proxy.
     * @dev Function Owner: `onlyOwner` (the deployer of this factory).
     * @dev Scenario: The project owner calls this function with the token's parameters, including their
     * own address as `initialOwner`, to launch a new token.
     */
    function createRwaToken(
        RwaTokenParams calldata params
    ) external onlyOwner returns (address) {
        bytes memory data = abi.encodeWithSelector(
            RwaToken.initialize.selector,
            params
        );

        BeaconProxy proxy = new BeaconProxy(address(beacon), data);
        
        emit TokenCreated(params.name, params.symbol, address(proxy), msg.sender);
        return address(proxy);
    }
}