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

import "@openzeppelin/contracts/access/Ownable.sol";

interface IERC20 {
    function transfer(address to, uint256 amount) external returns (bool);
    function transferFrom(address from, address to, uint256 amount) external returns (bool);
    function balanceOf(address account) external view returns (uint256);
}

/**
 * @title FlamingStarAmplifier
 * @notice Creates 33 transfers in one transaction to generate color events
 * @dev Tokens sent to generated addresses are permanently burned
 */
contract FlamingStarAmplifier is Ownable {

    address public flamingStarToken;
    uint256 public cascadeCounter;

    uint256 public constant TRANSFER_COUNT = 33;
    uint256 public constant AMOUNT_PER_TRANSFER = 1e18;

    constructor(address _flamingStarToken, address _owner) Ownable(_owner) {
        require(_flamingStarToken != address(0), "Invalid token address");
        flamingStarToken = _flamingStarToken;
    }

    /// @notice Update the token address (owner only)
    function setToken(address _newToken) external onlyOwner {
        require(_newToken != address(0), "Invalid token address");
        flamingStarToken = _newToken;
    }

    /// @notice Returns contract's FSTAR balance
    function getBalance() external view returns (uint256) {
        return IERC20(flamingStarToken).balanceOf(address(this));
    }

    /// @notice Returns how many times amplify() can be called with current balance
    function getRemainingAmplifies() external view returns (uint256) {
        uint256 balance = IERC20(flamingStarToken).balanceOf(address(this));
        return balance / (TRANSFER_COUNT * AMOUNT_PER_TRANSFER);
    }

    /// @notice Transfers 1 FSTAR from contract balance to 33 unique addresses (callable by anyone)
    function amplify() external {

        uint256 cascadeId = cascadeCounter++;

        bytes32 seed = keccak256(abi.encodePacked(
            block.timestamp,
            block.number,
            msg.sender,
            cascadeId
        ));

        IERC20 token = IERC20(flamingStarToken);

        for (uint256 i = 0; i < TRANSFER_COUNT; i++) {
            address recipient = address(uint160(uint256(
                keccak256(abi.encodePacked(seed, i))
            )));

            require(
                token.transfer(recipient, AMOUNT_PER_TRANSFER),
                "Transfer failed"
            );
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.0) (access/Ownable.sol)

pragma solidity ^0.8.20;

import {Context} from "../utils/Context.sol";

/**
 * @dev Contract module which provides a basic access control mechanism, where
 * there is an account (an owner) that can be granted exclusive access to
 * specific functions.
 *
 * The initial owner is set to the address provided by the deployer. This can
 * later be changed with {transferOwnership}.
 *
 * This module is used through inheritance. It will make available the modifier
 * `onlyOwner`, which can be applied to your functions to restrict their use to
 * the owner.
 */
abstract contract Ownable is Context {
    address private _owner;

    /**
     * @dev The caller account is not authorized to perform an operation.
     */
    error OwnableUnauthorizedAccount(address account);

    /**
     * @dev The owner is not a valid owner account. (eg. `address(0)`)
     */
    error OwnableInvalidOwner(address owner);

    event OwnershipTransferred(address indexed previousOwner, address indexed newOwner);

    /**
     * @dev Initializes the contract setting the address provided by the deployer as the initial owner.
     */
    constructor(address initialOwner) {
        if (initialOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(initialOwner);
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        _checkOwner();
        _;
    }

    /**
     * @dev Returns the address of the current owner.
     */
    function owner() public view virtual returns (address) {
        return _owner;
    }

    /**
     * @dev Throws if the sender is not the owner.
     */
    function _checkOwner() internal view virtual {
        if (owner() != _msgSender()) {
            revert OwnableUnauthorizedAccount(_msgSender());
        }
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby disabling any functionality that is only available to the owner.
     */
    function renounceOwnership() public virtual onlyOwner {
        _transferOwnership(address(0));
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Can only be called by the current owner.
     */
    function transferOwnership(address newOwner) public virtual onlyOwner {
        if (newOwner == address(0)) {
            revert OwnableInvalidOwner(address(0));
        }
        _transferOwnership(newOwner);
    }

    /**
     * @dev Transfers ownership of the contract to a new account (`newOwner`).
     * Internal function without access restriction.
     */
    function _transferOwnership(address newOwner) internal virtual {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.0.1) (utils/Context.sol)

pragma solidity ^0.8.20;

/**
 * @dev Provides information about the current execution context, including the
 * sender of the transaction and its data. While these are generally available
 * via msg.sender and msg.data, they should not be accessed in such a direct
 * manner, since when dealing with meta-transactions the account sending and
 * paying for execution may not be the actual sender (as far as an application
 * is concerned).
 *
 * This contract is only required for intermediate, library-like contracts.
 */
abstract contract Context {
    function _msgSender() internal view virtual returns (address) {
        return msg.sender;
    }

    function _msgData() internal view virtual returns (bytes calldata) {
        return msg.data;
    }

    function _contextSuffixLength() internal view virtual returns (uint256) {
        return 0;
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

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