Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta

More Options

• Is this a proxy?
• Similar
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity 0.8.28;

import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/proxy/Clones.sol";

// Contrato base do token que será clonado
contract CustomToken is ERC20, Ownable {
    struct TokenMetadata {
        string tokenURI;
        string description;
        string website;
        string twitter;
        string telegram;
    }
    
    TokenMetadata public metadata;
    bool public canMint;
    bool public canFreeze;
    bool public canUpdateMetadata;
    uint8 private _decimalsValue;
    
    // Mapeamento para contas congeladas
    mapping(address => bool) private _frozen;
    
    // Variáveis adicionais para armazenar nome e símbolo
    string private _tokenName;
    string private _tokenSymbol;
    bool private _initialized;

    // Inicializador chamado após clonagem
    function initialize(
        string memory tokenName_,
        string memory tokenSymbol_,
        uint256 initialSupply,
        uint8 decimals_,
        address creator,
        TokenMetadata memory metadata_,
        bool canMint_,
        bool canFreeze_,
        bool canUpdateMetadata_
    ) external {
        // Garantir que só possa ser inicializado uma vez
        require(!_initialized, "Already initialized");
        
        // Armazenar nome e símbolo
        _tokenName = tokenName_;
        _tokenSymbol = tokenSymbol_;
        
        // Inicializar propriedades
        _transferOwnership(creator);
        metadata = metadata_;
        _decimalsValue = decimals_;
        canMint = canMint_;
        canFreeze = canFreeze_;
        canUpdateMetadata = canUpdateMetadata_;
        _initialized = true;
        
        // Mintar supply inicial
        _mint(creator, initialSupply);
    }

    // Construtor com valores iniciais que serão sobrescritos pela inicialização
    constructor() ERC20("", "") Ownable(msg.sender) {}

    // Sobreescrevemos name() e symbol() para usar nossas próprias variáveis
    function name() public view override returns (string memory) {
        return _initialized ? _tokenName : super.name();
    }
    
    function symbol() public view override returns (string memory) {
        return _initialized ? _tokenSymbol : super.symbol();
    }

    // Decimal personalizado
    function decimals() public view override returns (uint8) {
        return _decimalsValue;
    }

    // Getters para metadata
    function tokenURI() public view returns (string memory) { return metadata.tokenURI; }
    function description() public view returns (string memory) { return metadata.description; }
    function website() public view returns (string memory) { return metadata.website; }
    function twitter() public view returns (string memory) { return metadata.twitter; }
    function telegram() public view returns (string memory) { return metadata.telegram; }
    
    // Permissões
    function permissions() public view returns (bool, bool, bool) {
        return (canMint, canFreeze, canUpdateMetadata);
    }
    
    // Função para mintar novos tokens - só será permitida se canMint for true
    function mint(address to, uint256 amount) external {
        require(canMint, "Minting not allowed");
        require(msg.sender == owner(), "Only owner can mint");
        _mint(to, amount);
    }
    
    // Função para congelar contas - só será permitida se canFreeze for true
    function freezeAccount(address account, bool freeze) external {
        require(canFreeze, "Freezing not allowed");
        require(msg.sender == owner(), "Only owner can freeze");
        _frozen[account] = freeze;
    }
    
    // Verificar se uma conta está congelada - só será permitida se canFreeze for true
    function isFrozen(address account) external view returns (bool) {
        require(canFreeze, "Freezing not allowed");
        return _frozen[account];
    }
    
    // Override da função _update para verificar contas congeladas
    function _update(address from, address to, uint256 value) internal override {
        if (canFreeze && from != address(0)) {
            require(!_frozen[from], "Account is frozen");
        }
        super._update(from, to, value);
    }
    
    // Função para atualizar metadados - só será permitida se canUpdateMetadata for true
    function updateMetadata(
        string memory tokenURI_,
        string memory description_,
        string memory website_,
        string memory twitter_,
        string memory telegram_
    ) external {
        require(canUpdateMetadata, "Metadata updates not allowed");
        require(msg.sender == owner(), "Only owner can update metadata");
        metadata.tokenURI = tokenURI_;
        metadata.description = description_;
        metadata.website = website_;
        metadata.twitter = twitter_;
        metadata.telegram = telegram_;
    }
}

// Factory contrato usando o padrão de proxy mínimo
contract TokenFactoryUpgraded is Ownable {
    using Clones for address;
    
    // Endereço da implementação
    address public immutable tokenImplementation;
    
    struct TokenPermissions {
        bool canMint;
        bool canFreeze;
        bool canUpdateMetadata;
    }
    
    event TokenCreated(
        address indexed tokenAddress, 
        string name, 
        string symbol, 
        uint256 totalSupply,
        address creator
    );

    constructor() Ownable(msg.sender) {
        // Deploy do contrato de implementação uma única vez
        tokenImplementation = address(new CustomToken());
    }

    function createToken(
        string memory name, 
        string memory symbol, 
        uint256 initialSupply, 
        uint8 decimals_,
        CustomToken.TokenMetadata memory metadata,
        TokenPermissions memory permissions
    ) external returns (address) {
        // Cria um clone do contrato de implementação (proxy mínimo)
        address clone = tokenImplementation.clone();
        
        // Inicializa o clone
        CustomToken(clone).initialize(
            name, 
            symbol, 
            initialSupply, 
            decimals_, 
            msg.sender, 
            metadata,
            permissions.canMint,
            permissions.canFreeze,
            permissions.canUpdateMetadata
        );
        
        emit TokenCreated(
            clone, 
            name, 
            symbol, 
            initialSupply,
            msg.sender
        );

        return clone;
    }
}

// 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 v5.1.0) (interfaces/draft-IERC6093.sol)
pragma solidity ^0.8.20;

/**
 * @dev Standard ERC-20 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-20 tokens.
 */
interface IERC20Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientBalance(address sender, uint256 balance, uint256 needed);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC20InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC20InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `spender`’s `allowance`. Used in transfers.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     * @param allowance Amount of tokens a `spender` is allowed to operate with.
     * @param needed Minimum amount required to perform a transfer.
     */
    error ERC20InsufficientAllowance(address spender, uint256 allowance, uint256 needed);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC20InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `spender` to be approved. Used in approvals.
     * @param spender Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC20InvalidSpender(address spender);
}

/**
 * @dev Standard ERC-721 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-721 tokens.
 */
interface IERC721Errors {
    /**
     * @dev Indicates that an address can't be an owner. For example, `address(0)` is a forbidden owner in ERC-20.
     * Used in balance queries.
     * @param owner Address of the current owner of a token.
     */
    error ERC721InvalidOwner(address owner);

    /**
     * @dev Indicates a `tokenId` whose `owner` is the zero address.
     * @param tokenId Identifier number of a token.
     */
    error ERC721NonexistentToken(uint256 tokenId);

    /**
     * @dev Indicates an error related to the ownership over a particular token. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param tokenId Identifier number of a token.
     * @param owner Address of the current owner of a token.
     */
    error ERC721IncorrectOwner(address sender, uint256 tokenId, address owner);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC721InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC721InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param tokenId Identifier number of a token.
     */
    error ERC721InsufficientApproval(address operator, uint256 tokenId);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC721InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC721InvalidOperator(address operator);
}

/**
 * @dev Standard ERC-1155 Errors
 * Interface of the https://eips.ethereum.org/EIPS/eip-6093[ERC-6093] custom errors for ERC-1155 tokens.
 */
interface IERC1155Errors {
    /**
     * @dev Indicates an error related to the current `balance` of a `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     * @param balance Current balance for the interacting account.
     * @param needed Minimum amount required to perform a transfer.
     * @param tokenId Identifier number of a token.
     */
    error ERC1155InsufficientBalance(address sender, uint256 balance, uint256 needed, uint256 tokenId);

    /**
     * @dev Indicates a failure with the token `sender`. Used in transfers.
     * @param sender Address whose tokens are being transferred.
     */
    error ERC1155InvalidSender(address sender);

    /**
     * @dev Indicates a failure with the token `receiver`. Used in transfers.
     * @param receiver Address to which tokens are being transferred.
     */
    error ERC1155InvalidReceiver(address receiver);

    /**
     * @dev Indicates a failure with the `operator`’s approval. Used in transfers.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     * @param owner Address of the current owner of a token.
     */
    error ERC1155MissingApprovalForAll(address operator, address owner);

    /**
     * @dev Indicates a failure with the `approver` of a token to be approved. Used in approvals.
     * @param approver Address initiating an approval operation.
     */
    error ERC1155InvalidApprover(address approver);

    /**
     * @dev Indicates a failure with the `operator` to be approved. Used in approvals.
     * @param operator Address that may be allowed to operate on tokens without being their owner.
     */
    error ERC1155InvalidOperator(address operator);

    /**
     * @dev Indicates an array length mismatch between ids and values in a safeBatchTransferFrom operation.
     * Used in batch transfers.
     * @param idsLength Length of the array of token identifiers
     * @param valuesLength Length of the array of token amounts
     */
    error ERC1155InvalidArrayLength(uint256 idsLength, uint256 valuesLength);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.2.0) (proxy/Clones.sol)

pragma solidity ^0.8.20;

import {Create2} from "../utils/Create2.sol";
import {Errors} from "../utils/Errors.sol";

/**
 * @dev https://eips.ethereum.org/EIPS/eip-1167[ERC-1167] is a standard for
 * deploying minimal proxy contracts, also known as "clones".
 *
 * > To simply and cheaply clone contract functionality in an immutable way, this standard specifies
 * > a minimal bytecode implementation that delegates all calls to a known, fixed address.
 *
 * The library includes functions to deploy a proxy using either `create` (traditional deployment) or `create2`
 * (salted deterministic deployment). It also includes functions to predict the addresses of clones deployed using the
 * deterministic method.
 */
library Clones {
    error CloneArgumentsTooLong();

    /**
     * @dev Deploys and returns the address of a clone that mimics the behaviour of `implementation`.
     *
     * This function uses the create opcode, which should never revert.
     */
    function clone(address implementation) internal returns (address instance) {
        return clone(implementation, 0);
    }

    /**
     * @dev Same as {xref-Clones-clone-address-}[clone], but with a `value` parameter to send native currency
     * to the new contract.
     *
     * NOTE: Using a non-zero value at creation will require the contract using this function (e.g. a factory)
     * to always have enough balance for new deployments. Consider exposing this function under a payable method.
     */
    function clone(address implementation, uint256 value) internal returns (address instance) {
        if (address(this).balance < value) {
            revert Errors.InsufficientBalance(address(this).balance, value);
        }
        assembly ("memory-safe") {
            // Cleans the upper 96 bits of the `implementation` word, then packs the first 3 bytes
            // of the `implementation` address with the bytecode before the address.
            mstore(0x00, or(shr(0xe8, shl(0x60, implementation)), 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000))
            // Packs the remaining 17 bytes of `implementation` with the bytecode after the address.
            mstore(0x20, or(shl(0x78, implementation), 0x5af43d82803e903d91602b57fd5bf3))
            instance := create(value, 0x09, 0x37)
        }
        if (instance == address(0)) {
            revert Errors.FailedDeployment();
        }
    }

    /**
     * @dev Deploys and returns the address of a clone that mimics the behaviour of `implementation`.
     *
     * This function uses the create2 opcode and a `salt` to deterministically deploy
     * the clone. Using the same `implementation` and `salt` multiple times will revert, since
     * the clones cannot be deployed twice at the same address.
     */
    function cloneDeterministic(address implementation, bytes32 salt) internal returns (address instance) {
        return cloneDeterministic(implementation, salt, 0);
    }

    /**
     * @dev Same as {xref-Clones-cloneDeterministic-address-bytes32-}[cloneDeterministic], but with
     * a `value` parameter to send native currency to the new contract.
     *
     * NOTE: Using a non-zero value at creation will require the contract using this function (e.g. a factory)
     * to always have enough balance for new deployments. Consider exposing this function under a payable method.
     */
    function cloneDeterministic(
        address implementation,
        bytes32 salt,
        uint256 value
    ) internal returns (address instance) {
        if (address(this).balance < value) {
            revert Errors.InsufficientBalance(address(this).balance, value);
        }
        assembly ("memory-safe") {
            // Cleans the upper 96 bits of the `implementation` word, then packs the first 3 bytes
            // of the `implementation` address with the bytecode before the address.
            mstore(0x00, or(shr(0xe8, shl(0x60, implementation)), 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000))
            // Packs the remaining 17 bytes of `implementation` with the bytecode after the address.
            mstore(0x20, or(shl(0x78, implementation), 0x5af43d82803e903d91602b57fd5bf3))
            instance := create2(value, 0x09, 0x37, salt)
        }
        if (instance == address(0)) {
            revert Errors.FailedDeployment();
        }
    }

    /**
     * @dev Computes the address of a clone deployed using {Clones-cloneDeterministic}.
     */
    function predictDeterministicAddress(
        address implementation,
        bytes32 salt,
        address deployer
    ) internal pure returns (address predicted) {
        assembly ("memory-safe") {
            let ptr := mload(0x40)
            mstore(add(ptr, 0x38), deployer)
            mstore(add(ptr, 0x24), 0x5af43d82803e903d91602b57fd5bf3ff)
            mstore(add(ptr, 0x14), implementation)
            mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73)
            mstore(add(ptr, 0x58), salt)
            mstore(add(ptr, 0x78), keccak256(add(ptr, 0x0c), 0x37))
            predicted := and(keccak256(add(ptr, 0x43), 0x55), 0xffffffffffffffffffffffffffffffffffffffff)
        }
    }

    /**
     * @dev Computes the address of a clone deployed using {Clones-cloneDeterministic}.
     */
    function predictDeterministicAddress(
        address implementation,
        bytes32 salt
    ) internal view returns (address predicted) {
        return predictDeterministicAddress(implementation, salt, address(this));
    }

    /**
     * @dev Deploys and returns the address of a clone that mimics the behavior of `implementation` with custom
     * immutable arguments. These are provided through `args` and cannot be changed after deployment. To
     * access the arguments within the implementation, use {fetchCloneArgs}.
     *
     * This function uses the create opcode, which should never revert.
     */
    function cloneWithImmutableArgs(address implementation, bytes memory args) internal returns (address instance) {
        return cloneWithImmutableArgs(implementation, args, 0);
    }

    /**
     * @dev Same as {xref-Clones-cloneWithImmutableArgs-address-bytes-}[cloneWithImmutableArgs], but with a `value`
     * parameter to send native currency to the new contract.
     *
     * NOTE: Using a non-zero value at creation will require the contract using this function (e.g. a factory)
     * to always have enough balance for new deployments. Consider exposing this function under a payable method.
     */
    function cloneWithImmutableArgs(
        address implementation,
        bytes memory args,
        uint256 value
    ) internal returns (address instance) {
        if (address(this).balance < value) {
            revert Errors.InsufficientBalance(address(this).balance, value);
        }
        bytes memory bytecode = _cloneCodeWithImmutableArgs(implementation, args);
        assembly ("memory-safe") {
            instance := create(value, add(bytecode, 0x20), mload(bytecode))
        }
        if (instance == address(0)) {
            revert Errors.FailedDeployment();
        }
    }

    /**
     * @dev Deploys and returns the address of a clone that mimics the behaviour of `implementation` with custom
     * immutable arguments. These are provided through `args` and cannot be changed after deployment. To
     * access the arguments within the implementation, use {fetchCloneArgs}.
     *
     * This function uses the create2 opcode and a `salt` to deterministically deploy the clone. Using the same
     * `implementation`, `args` and `salt` multiple times will revert, since the clones cannot be deployed twice
     * at the same address.
     */
    function cloneDeterministicWithImmutableArgs(
        address implementation,
        bytes memory args,
        bytes32 salt
    ) internal returns (address instance) {
        return cloneDeterministicWithImmutableArgs(implementation, args, salt, 0);
    }

    /**
     * @dev Same as {xref-Clones-cloneDeterministicWithImmutableArgs-address-bytes-bytes32-}[cloneDeterministicWithImmutableArgs],
     * but with a `value` parameter to send native currency to the new contract.
     *
     * NOTE: Using a non-zero value at creation will require the contract using this function (e.g. a factory)
     * to always have enough balance for new deployments. Consider exposing this function under a payable method.
     */
    function cloneDeterministicWithImmutableArgs(
        address implementation,
        bytes memory args,
        bytes32 salt,
        uint256 value
    ) internal returns (address instance) {
        bytes memory bytecode = _cloneCodeWithImmutableArgs(implementation, args);
        return Create2.deploy(value, salt, bytecode);
    }

    /**
     * @dev Computes the address of a clone deployed using {Clones-cloneDeterministicWithImmutableArgs}.
     */
    function predictDeterministicAddressWithImmutableArgs(
        address implementation,
        bytes memory args,
        bytes32 salt,
        address deployer
    ) internal pure returns (address predicted) {
        bytes memory bytecode = _cloneCodeWithImmutableArgs(implementation, args);
        return Create2.computeAddress(salt, keccak256(bytecode), deployer);
    }

    /**
     * @dev Computes the address of a clone deployed using {Clones-cloneDeterministicWithImmutableArgs}.
     */
    function predictDeterministicAddressWithImmutableArgs(
        address implementation,
        bytes memory args,
        bytes32 salt
    ) internal view returns (address predicted) {
        return predictDeterministicAddressWithImmutableArgs(implementation, args, salt, address(this));
    }

    /**
     * @dev Get the immutable args attached to a clone.
     *
     * - If `instance` is a clone that was deployed using `clone` or `cloneDeterministic`, this
     *   function will return an empty array.
     * - If `instance` is a clone that was deployed using `cloneWithImmutableArgs` or
     *   `cloneDeterministicWithImmutableArgs`, this function will return the args array used at
     *   creation.
     * - If `instance` is NOT a clone deployed using this library, the behavior is undefined. This
     *   function should only be used to check addresses that are known to be clones.
     */
    function fetchCloneArgs(address instance) internal view returns (bytes memory) {
        bytes memory result = new bytes(instance.code.length - 45); // revert if length is too short
        assembly ("memory-safe") {
            extcodecopy(instance, add(result, 32), 45, mload(result))
        }
        return result;
    }

    /**
     * @dev Helper that prepares the initcode of the proxy with immutable args.
     *
     * An assembly variant of this function requires copying the `args` array, which can be efficiently done using
     * `mcopy`. Unfortunately, that opcode is not available before cancun. A pure solidity implementation using
     * abi.encodePacked is more expensive but also more portable and easier to review.
     *
     * NOTE: https://eips.ethereum.org/EIPS/eip-170[EIP-170] limits the length of the contract code to 24576 bytes.
     * With the proxy code taking 45 bytes, that limits the length of the immutable args to 24531 bytes.
     */
    function _cloneCodeWithImmutableArgs(
        address implementation,
        bytes memory args
    ) private pure returns (bytes memory) {
        if (args.length > 24531) revert CloneArgumentsTooLong();
        return
            abi.encodePacked(
                hex"61",
                uint16(args.length + 45),
                hex"3d81600a3d39f3363d3d373d3d3d363d73",
                implementation,
                hex"5af43d82803e903d91602b57fd5bf3",
                args
            );
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.2.0) (token/ERC20/ERC20.sol)

pragma solidity ^0.8.20;

import {IERC20} from "./IERC20.sol";
import {IERC20Metadata} from "./extensions/IERC20Metadata.sol";
import {Context} from "../../utils/Context.sol";
import {IERC20Errors} from "../../interfaces/draft-IERC6093.sol";

/**
 * @dev Implementation of the {IERC20} interface.
 *
 * This implementation is agnostic to the way tokens are created. This means
 * that a supply mechanism has to be added in a derived contract using {_mint}.
 *
 * TIP: For a detailed writeup see our guide
 * https://forum.openzeppelin.com/t/how-to-implement-erc20-supply-mechanisms/226[How
 * to implement supply mechanisms].
 *
 * The default value of {decimals} is 18. To change this, you should override
 * this function so it returns a different value.
 *
 * We have followed general OpenZeppelin Contracts guidelines: functions revert
 * instead returning `false` on failure. This behavior is nonetheless
 * conventional and does not conflict with the expectations of ERC-20
 * applications.
 */
abstract contract ERC20 is Context, IERC20, IERC20Metadata, IERC20Errors {
    mapping(address account => uint256) private _balances;

    mapping(address account => mapping(address spender => uint256)) private _allowances;

    uint256 private _totalSupply;

    string private _name;
    string private _symbol;

    /**
     * @dev Sets the values for {name} and {symbol}.
     *
     * All two of these values are immutable: they can only be set once during
     * construction.
     */
    constructor(string memory name_, string memory symbol_) {
        _name = name_;
        _symbol = symbol_;
    }

    /**
     * @dev Returns the name of the token.
     */
    function name() public view virtual returns (string memory) {
        return _name;
    }

    /**
     * @dev Returns the symbol of the token, usually a shorter version of the
     * name.
     */
    function symbol() public view virtual returns (string memory) {
        return _symbol;
    }

    /**
     * @dev Returns the number of decimals used to get its user representation.
     * For example, if `decimals` equals `2`, a balance of `505` tokens should
     * be displayed to a user as `5.05` (`505 / 10 ** 2`).
     *
     * Tokens usually opt for a value of 18, imitating the relationship between
     * Ether and Wei. This is the default value returned by this function, unless
     * it's overridden.
     *
     * NOTE: This information is only used for _display_ purposes: it in
     * no way affects any of the arithmetic of the contract, including
     * {IERC20-balanceOf} and {IERC20-transfer}.
     */
    function decimals() public view virtual returns (uint8) {
        return 18;
    }

    /**
     * @dev See {IERC20-totalSupply}.
     */
    function totalSupply() public view virtual returns (uint256) {
        return _totalSupply;
    }

    /**
     * @dev See {IERC20-balanceOf}.
     */
    function balanceOf(address account) public view virtual returns (uint256) {
        return _balances[account];
    }

    /**
     * @dev See {IERC20-transfer}.
     *
     * Requirements:
     *
     * - `to` cannot be the zero address.
     * - the caller must have a balance of at least `value`.
     */
    function transfer(address to, uint256 value) public virtual returns (bool) {
        address owner = _msgSender();
        _transfer(owner, to, value);
        return true;
    }

    /**
     * @dev See {IERC20-allowance}.
     */
    function allowance(address owner, address spender) public view virtual returns (uint256) {
        return _allowances[owner][spender];
    }

    /**
     * @dev See {IERC20-approve}.
     *
     * NOTE: If `value` is the maximum `uint256`, the allowance is not updated on
     * `transferFrom`. This is semantically equivalent to an infinite approval.
     *
     * Requirements:
     *
     * - `spender` cannot be the zero address.
     */
    function approve(address spender, uint256 value) public virtual returns (bool) {
        address owner = _msgSender();
        _approve(owner, spender, value);
        return true;
    }

    /**
     * @dev See {IERC20-transferFrom}.
     *
     * Skips emitting an {Approval} event indicating an allowance update. This is not
     * required by the ERC. See {xref-ERC20-_approve-address-address-uint256-bool-}[_approve].
     *
     * NOTE: Does not update the allowance if the current allowance
     * is the maximum `uint256`.
     *
     * Requirements:
     *
     * - `from` and `to` cannot be the zero address.
     * - `from` must have a balance of at least `value`.
     * - the caller must have allowance for ``from``'s tokens of at least
     * `value`.
     */
    function transferFrom(address from, address to, uint256 value) public virtual returns (bool) {
        address spender = _msgSender();
        _spendAllowance(from, spender, value);
        _transfer(from, to, value);
        return true;
    }

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to`.
     *
     * This internal function is equivalent to {transfer}, and can be used to
     * e.g. implement automatic token fees, slashing mechanisms, etc.
     *
     * Emits a {Transfer} event.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead.
     */
    function _transfer(address from, address to, uint256 value) internal {
        if (from == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        if (to == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(from, to, value);
    }

    /**
     * @dev Transfers a `value` amount of tokens from `from` to `to`, or alternatively mints (or burns) if `from`
     * (or `to`) is the zero address. All customizations to transfers, mints, and burns should be done by overriding
     * this function.
     *
     * Emits a {Transfer} event.
     */
    function _update(address from, address to, uint256 value) internal virtual {
        if (from == address(0)) {
            // Overflow check required: The rest of the code assumes that totalSupply never overflows
            _totalSupply += value;
        } else {
            uint256 fromBalance = _balances[from];
            if (fromBalance < value) {
                revert ERC20InsufficientBalance(from, fromBalance, value);
            }
            unchecked {
                // Overflow not possible: value <= fromBalance <= totalSupply.
                _balances[from] = fromBalance - value;
            }
        }

        if (to == address(0)) {
            unchecked {
                // Overflow not possible: value <= totalSupply or value <= fromBalance <= totalSupply.
                _totalSupply -= value;
            }
        } else {
            unchecked {
                // Overflow not possible: balance + value is at most totalSupply, which we know fits into a uint256.
                _balances[to] += value;
            }
        }

        emit Transfer(from, to, value);
    }

    /**
     * @dev Creates a `value` amount of tokens and assigns them to `account`, by transferring it from address(0).
     * Relies on the `_update` mechanism
     *
     * Emits a {Transfer} event with `from` set to the zero address.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead.
     */
    function _mint(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidReceiver(address(0));
        }
        _update(address(0), account, value);
    }

    /**
     * @dev Destroys a `value` amount of tokens from `account`, lowering the total supply.
     * Relies on the `_update` mechanism.
     *
     * Emits a {Transfer} event with `to` set to the zero address.
     *
     * NOTE: This function is not virtual, {_update} should be overridden instead
     */
    function _burn(address account, uint256 value) internal {
        if (account == address(0)) {
            revert ERC20InvalidSender(address(0));
        }
        _update(account, address(0), value);
    }

    /**
     * @dev Sets `value` as the allowance of `spender` over the `owner` s tokens.
     *
     * This internal function is equivalent to `approve`, and can be used to
     * e.g. set automatic allowances for certain subsystems, etc.
     *
     * Emits an {Approval} event.
     *
     * Requirements:
     *
     * - `owner` cannot be the zero address.
     * - `spender` cannot be the zero address.
     *
     * Overrides to this logic should be done to the variant with an additional `bool emitEvent` argument.
     */
    function _approve(address owner, address spender, uint256 value) internal {
        _approve(owner, spender, value, true);
    }

    /**
     * @dev Variant of {_approve} with an optional flag to enable or disable the {Approval} event.
     *
     * By default (when calling {_approve}) the flag is set to true. On the other hand, approval changes made by
     * `_spendAllowance` during the `transferFrom` operation set the flag to false. This saves gas by not emitting any
     * `Approval` event during `transferFrom` operations.
     *
     * Anyone who wishes to continue emitting `Approval` events on the`transferFrom` operation can force the flag to
     * true using the following override:
     *
     * ```solidity
     * function _approve(address owner, address spender, uint256 value, bool) internal virtual override {
     *     super._approve(owner, spender, value, true);
     * }
     * ```
     *
     * Requirements are the same as {_approve}.
     */
    function _approve(address owner, address spender, uint256 value, bool emitEvent) internal virtual {
        if (owner == address(0)) {
            revert ERC20InvalidApprover(address(0));
        }
        if (spender == address(0)) {
            revert ERC20InvalidSpender(address(0));
        }
        _allowances[owner][spender] = value;
        if (emitEvent) {
            emit Approval(owner, spender, value);
        }
    }

    /**
     * @dev Updates `owner` s allowance for `spender` based on spent `value`.
     *
     * Does not update the allowance value in case of infinite allowance.
     * Revert if not enough allowance is available.
     *
     * Does not emit an {Approval} event.
     */
    function _spendAllowance(address owner, address spender, uint256 value) internal virtual {
        uint256 currentAllowance = allowance(owner, spender);
        if (currentAllowance < type(uint256).max) {
            if (currentAllowance < value) {
                revert ERC20InsufficientAllowance(spender, currentAllowance, value);
            }
            unchecked {
                _approve(owner, spender, currentAllowance - value, false);
            }
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.20;

import {IERC20} from "../IERC20.sol";

/**
 * @dev Interface for the optional metadata functions from the ERC-20 standard.
 */
interface IERC20Metadata is IERC20 {
    /**
     * @dev Returns the name of the token.
     */
    function name() external view returns (string memory);

    /**
     * @dev Returns the symbol of the token.
     */
    function symbol() external view returns (string memory);

    /**
     * @dev Returns the decimals places of the token.
     */
    function decimals() external view returns (uint8);
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.20;

/**
 * @dev Interface of the ERC-20 standard as defined in the ERC.
 */
interface IERC20 {
    /**
     * @dev Emitted when `value` tokens are moved from one account (`from`) to
     * another (`to`).
     *
     * Note that `value` may be zero.
     */
    event Transfer(address indexed from, address indexed to, uint256 value);

    /**
     * @dev Emitted when the allowance of a `spender` for an `owner` is set by
     * a call to {approve}. `value` is the new allowance.
     */
    event Approval(address indexed owner, address indexed spender, uint256 value);

    /**
     * @dev Returns the value of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

    /**
     * @dev Returns the value of tokens owned by `account`.
     */
    function balanceOf(address account) external view returns (uint256);

    /**
     * @dev Moves a `value` amount of tokens from the caller's account to `to`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address to, uint256 value) external returns (bool);

    /**
     * @dev Returns the remaining number of tokens that `spender` will be
     * allowed to spend on behalf of `owner` through {transferFrom}. This is
     * zero by default.
     *
     * This value changes when {approve} or {transferFrom} are called.
     */
    function allowance(address owner, address spender) external view returns (uint256);

    /**
     * @dev Sets a `value` amount of tokens as the allowance of `spender` over the
     * caller's tokens.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * IMPORTANT: Beware that changing an allowance with this method brings the risk
     * that someone may use both the old and the new allowance by unfortunate
     * transaction ordering. One possible solution to mitigate this race
     * condition is to first reduce the spender's allowance to 0 and set the
     * desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     *
     * Emits an {Approval} event.
     */
    function approve(address spender, uint256 value) external returns (bool);

    /**
     * @dev Moves a `value` amount of tokens from `from` to `to` using the
     * allowance mechanism. `value` is then deducted from the caller's
     * allowance.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transferFrom(address from, address to, uint256 value) external returns (bool);
}

// 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;
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/Create2.sol)

pragma solidity ^0.8.20;

import {Errors} from "./Errors.sol";

/**
 * @dev Helper to make usage of the `CREATE2` EVM opcode easier and safer.
 * `CREATE2` can be used to compute in advance the address where a smart
 * contract will be deployed, which allows for interesting new mechanisms known
 * as 'counterfactual interactions'.
 *
 * See the https://eips.ethereum.org/EIPS/eip-1014#motivation[EIP] for more
 * information.
 */
library Create2 {
    /**
     * @dev There's no code to deploy.
     */
    error Create2EmptyBytecode();

    /**
     * @dev Deploys a contract using `CREATE2`. The address where the contract
     * will be deployed can be known in advance via {computeAddress}.
     *
     * The bytecode for a contract can be obtained from Solidity with
     * `type(contractName).creationCode`.
     *
     * Requirements:
     *
     * - `bytecode` must not be empty.
     * - `salt` must have not been used for `bytecode` already.
     * - the factory must have a balance of at least `amount`.
     * - if `amount` is non-zero, `bytecode` must have a `payable` constructor.
     */
    function deploy(uint256 amount, bytes32 salt, bytes memory bytecode) internal returns (address addr) {
        if (address(this).balance < amount) {
            revert Errors.InsufficientBalance(address(this).balance, amount);
        }
        if (bytecode.length == 0) {
            revert Create2EmptyBytecode();
        }
        assembly ("memory-safe") {
            addr := create2(amount, add(bytecode, 0x20), mload(bytecode), salt)
            // if no address was created, and returndata is not empty, bubble revert
            if and(iszero(addr), not(iszero(returndatasize()))) {
                let p := mload(0x40)
                returndatacopy(p, 0, returndatasize())
                revert(p, returndatasize())
            }
        }
        if (addr == address(0)) {
            revert Errors.FailedDeployment();
        }
    }

    /**
     * @dev Returns the address where a contract will be stored if deployed via {deploy}. Any change in the
     * `bytecodeHash` or `salt` will result in a new destination address.
     */
    function computeAddress(bytes32 salt, bytes32 bytecodeHash) internal view returns (address) {
        return computeAddress(salt, bytecodeHash, address(this));
    }

    /**
     * @dev Returns the address where a contract will be stored if deployed via {deploy} from a contract located at
     * `deployer`. If `deployer` is this contract's address, returns the same value as {computeAddress}.
     */
    function computeAddress(bytes32 salt, bytes32 bytecodeHash, address deployer) internal pure returns (address addr) {
        assembly ("memory-safe") {
            let ptr := mload(0x40) // Get free memory pointer

            // |                   | ↓ ptr ...  ↓ ptr + 0x0B (start) ...  ↓ ptr + 0x20 ...  ↓ ptr + 0x40 ...   |
            // |-------------------|---------------------------------------------------------------------------|
            // | bytecodeHash      |                                                        CCCCCCCCCCCCC...CC |
            // | salt              |                                      BBBBBBBBBBBBB...BB                   |
            // | deployer          | 000000...0000AAAAAAAAAAAAAAAAAAA...AA                                     |
            // | 0xFF              |            FF                                                             |
            // |-------------------|---------------------------------------------------------------------------|
            // | memory            | 000000...00FFAAAAAAAAAAAAAAAAAAA...AABBBBBBBBBBBBB...BBCCCCCCCCCCCCC...CC |
            // | keccak(start, 85) |            ↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑↑ |

            mstore(add(ptr, 0x40), bytecodeHash)
            mstore(add(ptr, 0x20), salt)
            mstore(ptr, deployer) // Right-aligned with 12 preceding garbage bytes
            let start := add(ptr, 0x0b) // The hashed data starts at the final garbage byte which we will set to 0xff
            mstore8(start, 0xff)
            addr := and(keccak256(start, 85), 0xffffffffffffffffffffffffffffffffffffffff)
        }
    }
}

// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v5.1.0) (utils/Errors.sol)

pragma solidity ^0.8.20;

/**
 * @dev Collection of common custom errors used in multiple contracts
 *
 * IMPORTANT: Backwards compatibility is not guaranteed in future versions of the library.
 * It is recommended to avoid relying on the error API for critical functionality.
 *
 * _Available since v5.1._
 */
library Errors {
    /**
     * @dev The ETH balance of the account is not enough to perform the operation.
     */
    error InsufficientBalance(uint256 balance, uint256 needed);

    /**
     * @dev A call to an address target failed. The target may have reverted.
     */
    error FailedCall();

    /**
     * @dev The deployment failed.
     */
    error FailedDeployment();

    /**
     * @dev A necessary precompile is missing.
     */
    error MissingPrecompile(address);
}

{
  "optimizer": {
    "enabled": true,
    "runs": 100
  },
  "evmVersion": "paris",
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[],"name":"FailedDeployment","type":"error"},{"inputs":[{"internalType":"uint256","name":"balance","type":"uint256"},{"internalType":"uint256","name":"needed","type":"uint256"}],"name":"InsufficientBalance","type":"error"},{"inputs":[{"internalType":"address","name":"owner","type":"address"}],"name":"OwnableInvalidOwner","type":"error"},{"inputs":[{"internalType":"address","name":"account","type":"address"}],"name":"OwnableUnauthorizedAccount","type":"error"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"tokenAddress","type":"address"},{"indexed":false,"internalType":"string","name":"name","type":"string"},{"indexed":false,"internalType":"string","name":"symbol","type":"string"},{"indexed":false,"internalType":"uint256","name":"totalSupply","type":"uint256"},{"indexed":false,"internalType":"address","name":"creator","type":"address"}],"name":"TokenCreated","type":"event"},{"inputs":[{"internalType":"string","name":"name","type":"string"},{"internalType":"string","name":"symbol","type":"string"},{"internalType":"uint256","name":"initialSupply","type":"uint256"},{"internalType":"uint8","name":"decimals_","type":"uint8"},{"components":[{"internalType":"string","name":"tokenURI","type":"string"},{"internalType":"string","name":"description","type":"string"},{"internalType":"string","name":"website","type":"string"},{"internalType":"string","name":"twitter","type":"string"},{"internalType":"string","name":"telegram","type":"string"}],"internalType":"struct CustomToken.TokenMetadata","name":"metadata","type":"tuple"},{"components":[{"internalType":"bool","name":"canMint","type":"bool"},{"internalType":"bool","name":"canFreeze","type":"bool"},{"internalType":"bool","name":"canUpdateMetadata","type":"bool"}],"internalType":"struct TokenFactoryUpgraded.TokenPermissions","name":"permissions","type":"tuple"}],"name":"createToken","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"tokenImplementation","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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