Contract 0x0B72e0FBDc855C6e15e3d95A31Bb42F45AD8b5De

 
Txn Hash
Method
Block
From
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0x7b28045d14e25d38cf42ab49b0302a761bd3ff3fd34395d622834f9f9c0a805cCreate ERC20151784142022-07-20 8:28:0774 days 4 hrs ago0xf53e2edf6d35c163e23f196faa49ab7181322d1e IN  0x0b72e0fbdc855c6e15e3d95a31bb42f45ad8b5de0 Ether0.00770968 20.63669454
0x5096ee2e20a96d68ebda6ec1b90301b555d8b130c14dceb700ccded79e5b1fb2Create ERC20151718282022-07-19 7:55:2775 days 4 hrs agoENS Name crypton-it.eth IN  0x0b72e0fbdc855c6e15e3d95a31bb42f45ad8b5de0 Ether0.0004168 12.83753931
0x4e4dfc70ca8fb1f6e3228e0f36faa5182df3305632f747c03f1d124cb6047bc8Claim Reserve151656672022-07-18 8:50:2876 days 3 hrs ago0xf53e2edf6d35c163e23f196faa49ab7181322d1e IN  0x0b72e0fbdc855c6e15e3d95a31bb42f45ad8b5de0 Ether0.00114325 17.52441337
0xa10de88dbb4929694a32bc2837143794be7eec0dfdcf42057d2bc3d48aca95e2Claim Reserve151656672022-07-18 8:50:2876 days 3 hrs ago0xf53e2edf6d35c163e23f196faa49ab7181322d1e IN  0x0b72e0fbdc855c6e15e3d95a31bb42f45ad8b5de0 Ether0.00101577 14.36965908
0xd462e5e248ba78a9d666c8f77dadfd1d9a7e882d302e37608e35953578bc499eCreate ERC20151656492022-07-18 8:46:1276 days 3 hrs ago0xf53e2edf6d35c163e23f196faa49ab7181322d1e IN  0x0b72e0fbdc855c6e15e3d95a31bb42f45ad8b5de0 Ether0.00645005 18.09499308
0xbae18c63e909a905d2470543cb82b28b0363a2ada89f219851883320b69f7556Create ERC20151458222022-07-15 7:10:1779 days 5 hrs ago0xf53e2edf6d35c163e23f196faa49ab7181322d1e IN  0x0b72e0fbdc855c6e15e3d95a31bb42f45ad8b5de0 Ether0.00759698 18.38311394
0x807f667f42d7ee1cc7cf83ba6908c3115e89f63185c2799579f4be9cb7a500f1Claim Reserve151456692022-07-15 6:38:2679 days 5 hrs ago0x3ed5fd693bd86ea055c07c660be8eeee225a701b IN  0x0b72e0fbdc855c6e15e3d95a31bb42f45ad8b5de0 Ether0.00096948 14.86068925
0xcdbdc8c4a11cbe558241767e061bdcf8dc2ffeea0f54d983187c1c9e95c3c635Claim Reserve151456162022-07-15 6:26:2279 days 6 hrs ago0xccf5a3e7a9ae61a45be3c4f22787266b678faf33 IN  0x0b72e0fbdc855c6e15e3d95a31bb42f45ad8b5de0 Ether0.00099488 15.2501338
0x39632c91def77d4fe7161acd7c25865c798fe3fe7c82d0462cff8fb4caedcd31Create ERC20151455882022-07-15 6:17:5679 days 6 hrs ago0xccf5a3e7a9ae61a45be3c4f22787266b678faf33 IN  0x0b72e0fbdc855c6e15e3d95a31bb42f45ad8b5de0 Ether0.0066732 13.88292061
0x9085e148f6c6e376d9402a5f57b716529889f4b39c2af8bf1bba567fdeaeb743Claim Reserve151455632022-07-15 6:11:4179 days 6 hrs ago0xf08d612ba2d694a1258685c1a8a4d8c982569375 IN  0x0b72e0fbdc855c6e15e3d95a31bb42f45ad8b5de0 Ether0.00086116 13.20042974
0x1b19ca2e132edc0f5b1454520c1cb0c0225962d7e31ba7263ba583e00552477bClaim Reserve151454862022-07-15 5:54:2679 days 6 hrs ago0x5aefaa34eadac483ea542077d30505ef2472cfe3 IN  0x0b72e0fbdc855c6e15e3d95a31bb42f45ad8b5de0 Ether0.0008908 13.65465758
0x82b7ac619c2a9a72f6b90402decf46f9f27c9fabbce459b95313979e0627d948Create ERC20151454762022-07-15 5:52:3079 days 6 hrs ago0x5aefaa34eadac483ea542077d30505ef2472cfe3 IN  0x0b72e0fbdc855c6e15e3d95a31bb42f45ad8b5de0 Ether0.0070709 14.71287849
0x1e91ed34921747841c5cbcfec1a3e579cc111c66145cf548ac9ab084bc43e8530x60806040151448152022-07-15 3:20:5079 days 9 hrs ago0x60d1ce3e4ac99f1f27f276a26beeb4454d4f1161 IN  Create: StandardERC20Factory0 Ether0.03777145 24.6969419
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0x7b28045d14e25d38cf42ab49b0302a761bd3ff3fd34395d622834f9f9c0a805c151784142022-07-20 8:28:0774 days 4 hrs ago 0x0b72e0fbdc855c6e15e3d95a31bb42f45ad8b5de  Contract Creation0 Ether
0xd462e5e248ba78a9d666c8f77dadfd1d9a7e882d302e37608e35953578bc499e151656492022-07-18 8:46:1276 days 3 hrs ago 0x0b72e0fbdc855c6e15e3d95a31bb42f45ad8b5de  Contract Creation0 Ether
0xbae18c63e909a905d2470543cb82b28b0363a2ada89f219851883320b69f7556151458222022-07-15 7:10:1779 days 5 hrs ago 0x0b72e0fbdc855c6e15e3d95a31bb42f45ad8b5de  Contract Creation0 Ether
0x39632c91def77d4fe7161acd7c25865c798fe3fe7c82d0462cff8fb4caedcd31151455882022-07-15 6:17:5679 days 6 hrs ago 0x0b72e0fbdc855c6e15e3d95a31bb42f45ad8b5de  Contract Creation0 Ether
0x82b7ac619c2a9a72f6b90402decf46f9f27c9fabbce459b95313979e0627d948151454762022-07-15 5:52:3079 days 6 hrs ago 0x0b72e0fbdc855c6e15e3d95a31bb42f45ad8b5de  Contract Creation0 Ether
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Contract Source Code Verified (Exact Match)

Contract Name:
StandardERC20Factory

Compiler Version
v0.8.4+commit.c7e474f2

Optimization Enabled:
Yes with 800 runs

Other Settings:
default evmVersion
File 1 of 9 : StandardERC20Factory.sol
//SPDX-License-Identifier: Unlicense
pragma solidity =0.8.4;

import "./interfaces/IStandardERC20.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/proxy/Clones.sol";
import "@openzeppelin/contracts/token/ERC20/extensions/IERC20Metadata.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";

contract StandardERC20Factory is Ownable {
    using Clones for address;
    using SafeERC20 for IERC20Metadata;

    struct DistributionParam {
        address recipient;
        uint256 amount;
        uint256 lockDate;
    }

    struct Reserve {
        address token;
        uint256 amount;
        uint256 lockDate;
    }

    struct Token {
        string symbol;
        uint8 decimal;
        address addr;
        string logoURL;
    }

    struct Tokens {
        Token[] list;
        uint256 size;
    }

    address public tokenImpl;
    mapping(address => string) public logoURLs;
    mapping(address => Reserve[]) public reserves;
    mapping(address => address[]) public tokensByAccount;

    event CreateERC20(address indexed creator, address token);
    event ClaimReserve(address indexed account, address indexed token, uint256 amount);

    constructor(address tokenImpl_) {
        tokenImpl = tokenImpl_;
    }

    /** ---------- admin ---------- **/
    function setTokenImpl(address tokenImpl_) onlyOwner external {
        tokenImpl = tokenImpl_;
    }

    /** ---------- public ---------- **/
    function createERC20(
        string memory name_,
        string memory symbol_,
        string memory logoUrl_,
        uint8 decimal_,
        uint256 totalSupply_,
        DistributionParam[] calldata distributions_
    ) external {
        address _token = tokenImpl.clone();
        IStandardERC20(_token).initialize(name_, symbol_, decimal_, totalSupply_);
        logoURLs[_token] = logoUrl_;
        tokensByAccount[msg.sender].push(_token);

        // distribute
        uint256 _distributedAmount = 0;
        for (uint256 index = 0; index < distributions_.length; index++) {
            DistributionParam calldata _distribution = distributions_[index];
            reserves[_distribution.recipient].push(Reserve({
                token: _token,
                amount: _distribution.amount,
                lockDate: _distribution.lockDate
            }));
            _distributedAmount += _distribution.amount;
        }
        if (totalSupply_ > _distributedAmount)
            IERC20Metadata(_token).safeTransfer(msg.sender, totalSupply_ - _distributedAmount);
        else
            require(totalSupply_ == _distributedAmount, 'StandardERC20Factory: distributed amount exceed totalSupply');

        emit CreateERC20(msg.sender, _token);
    }

    function claimReserve(address token_) external {
        Reserve[] memory _reserves = reserves[msg.sender];
        for (uint256 index = 0; index < _reserves.length; index++) {
            Reserve memory _reserve = _reserves[index];
            if (_reserve.token == token_) {
                require(block.timestamp >= _reserve.lockDate, 'StandardERC20Factory: lock');
                if (index < _reserves.length - 1)
                    reserves[msg.sender][index] = reserves[msg.sender][_reserves.length - 1];
                reserves[msg.sender].pop();

                IERC20Metadata(token_).safeTransfer(msg.sender, _reserve.amount);
                emit ClaimReserve(msg.sender, token_, _reserve.amount);
                break;
            }
        }
    }

    /** ---------- public getting ---------- **/
    function getReserved(address account_) view public returns (Reserve[] memory) {
        return reserves[account_];
    }

    function getTokens(address account_, uint256 count_, uint256 offset_) view public returns(Tokens memory) {
        Tokens memory _result;

        address[] memory _addresses = tokensByAccount[account_];
        _result.size = _addresses.length;
        uint256 _limit = count_ + offset_;
        if (_limit > _result.size) _limit = _result.size;

        _result.list = new Token[](_limit > offset_ ? _limit - offset_ : 0);
        for (uint256 _index = offset_; _index < _limit; _index++) {
            _result.list[_index - offset_] = Token({
                symbol: IERC20Metadata(_addresses[_index]).symbol(),
                decimal: IERC20Metadata(_addresses[_index]).decimals(),
                addr: _addresses[_index],
                logoURL: logoURLs[_addresses[_index]]
            });
        }

        return _result;
    }

}

File 2 of 9 : IStandardERC20.sol
//SPDX-License-Identifier: Unlicense
pragma solidity =0.8.4;

interface IStandardERC20 {
    function initialize(
        string memory name_,
        string memory symbol_,
        uint8 decimal_,
        uint256 totalSupply_
    ) external;
}

File 3 of 9 : Ownable.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (access/Ownable.sol)

pragma solidity ^0.8.0;

import "../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.
 *
 * By default, the owner account will be the one that deploys the contract. 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;

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

    /**
     * @dev Initializes the contract setting the deployer as the initial owner.
     */
    constructor() {
        _transferOwnership(_msgSender());
    }

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

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(owner() == _msgSender(), "Ownable: caller is not the owner");
        _;
    }

    /**
     * @dev Leaves the contract without owner. It will not be possible to call
     * `onlyOwner` functions anymore. Can only be called by the current owner.
     *
     * NOTE: Renouncing ownership will leave the contract without an owner,
     * thereby removing 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 {
        require(newOwner != address(0), "Ownable: new owner is the zero address");
        _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);
    }
}

File 4 of 9 : Clones.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (proxy/Clones.sol)

pragma solidity ^0.8.0;

/**
 * @dev https://eips.ethereum.org/EIPS/eip-1167[EIP 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.
 *
 * _Available since v3.4._
 */
library Clones {
    /**
     * @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) {
        assembly {
            let ptr := mload(0x40)
            mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
            mstore(add(ptr, 0x14), shl(0x60, implementation))
            mstore(add(ptr, 0x28), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)
            instance := create(0, ptr, 0x37)
        }
        require(instance != address(0), "ERC1167: create failed");
    }

    /**
     * @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 time will revert, since
     * the clones cannot be deployed twice at the same address.
     */
    function cloneDeterministic(address implementation, bytes32 salt) internal returns (address instance) {
        assembly {
            let ptr := mload(0x40)
            mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
            mstore(add(ptr, 0x14), shl(0x60, implementation))
            mstore(add(ptr, 0x28), 0x5af43d82803e903d91602b57fd5bf30000000000000000000000000000000000)
            instance := create2(0, ptr, 0x37, salt)
        }
        require(instance != address(0), "ERC1167: create2 failed");
    }

    /**
     * @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 {
            let ptr := mload(0x40)
            mstore(ptr, 0x3d602d80600a3d3981f3363d3d373d3d3d363d73000000000000000000000000)
            mstore(add(ptr, 0x14), shl(0x60, implementation))
            mstore(add(ptr, 0x28), 0x5af43d82803e903d91602b57fd5bf3ff00000000000000000000000000000000)
            mstore(add(ptr, 0x38), shl(0x60, deployer))
            mstore(add(ptr, 0x4c), salt)
            mstore(add(ptr, 0x6c), keccak256(ptr, 0x37))
            predicted := keccak256(add(ptr, 0x37), 0x55)
        }
    }

    /**
     * @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));
    }
}

File 5 of 9 : IERC20Metadata.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/extensions/IERC20Metadata.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";

/**
 * @dev Interface for the optional metadata functions from the ERC20 standard.
 *
 * _Available since v4.1._
 */
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);
}

File 6 of 9 : SafeERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (token/ERC20/utils/SafeERC20.sol)

pragma solidity ^0.8.0;

import "../IERC20.sol";
import "../../../utils/Address.sol";

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure (when the token
 * contract returns false). Tokens that return no value (and instead revert or
 * throw on failure) are also supported, non-reverting calls are assumed to be
 * successful.
 * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    using Address for address;

    function safeTransfer(
        IERC20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        IERC20 token,
        address from,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value));
    }

    /**
     * @dev Deprecated. This function has issues similar to the ones found in
     * {IERC20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        // safeApprove should only be called when setting an initial allowance,
        // or when resetting it to zero. To increase and decrease it, use
        // 'safeIncreaseAllowance' and 'safeDecreaseAllowance'
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeERC20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender) + value;
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IERC20 token,
        address spender,
        uint256 value
    ) internal {
        unchecked {
            uint256 oldAllowance = token.allowance(address(this), spender);
            require(oldAllowance >= value, "SafeERC20: decreased allowance below zero");
            uint256 newAllowance = oldAllowance - value;
            _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
        }
    }

    /**
     * @dev Imitates a Solidity high-level call (i.e. a regular function call to a contract), relaxing the requirement
     * on the return value: the return value is optional (but if data is returned, it must not be false).
     * @param token The token targeted by the call.
     * @param data The call data (encoded using abi.encode or one of its variants).
     */
    function _callOptionalReturn(IERC20 token, bytes memory data) private {
        // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since
        // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that
        // the target address contains contract code and also asserts for success in the low-level call.

        bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed");
        if (returndata.length > 0) {
            // Return data is optional
            require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed");
        }
    }
}

File 7 of 9 : Context.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts v4.4.1 (utils/Context.sol)

pragma solidity ^0.8.0;

/**
 * @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;
    }
}

File 8 of 9 : IERC20.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.6.0) (token/ERC20/IERC20.sol)

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
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 amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

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

    /**
     * @dev Moves `amount` 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 amount) 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 `amount` 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 amount) external returns (bool);

    /**
     * @dev Moves `amount` tokens from `from` to `to` using the
     * allowance mechanism. `amount` 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 amount
    ) external returns (bool);
}

File 9 of 9 : Address.sol
// SPDX-License-Identifier: MIT
// OpenZeppelin Contracts (last updated v4.5.0) (utils/Address.sol)

pragma solidity ^0.8.1;

/**
 * @dev Collection of functions related to the address type
 */
library Address {
    /**
     * @dev Returns true if `account` is a contract.
     *
     * [IMPORTANT]
     * ====
     * It is unsafe to assume that an address for which this function returns
     * false is an externally-owned account (EOA) and not a contract.
     *
     * Among others, `isContract` will return false for the following
     * types of addresses:
     *
     *  - an externally-owned account
     *  - a contract in construction
     *  - an address where a contract will be created
     *  - an address where a contract lived, but was destroyed
     * ====
     *
     * [IMPORTANT]
     * ====
     * You shouldn't rely on `isContract` to protect against flash loan attacks!
     *
     * Preventing calls from contracts is highly discouraged. It breaks composability, breaks support for smart wallets
     * like Gnosis Safe, and does not provide security since it can be circumvented by calling from a contract
     * constructor.
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize/address.code.length, which returns 0
        // for contracts in construction, since the code is only stored at the end
        // of the constructor execution.

        return account.code.length > 0;
    }

    /**
     * @dev Replacement for Solidity's `transfer`: sends `amount` wei to
     * `recipient`, forwarding all available gas and reverting on errors.
     *
     * https://eips.ethereum.org/EIPS/eip-1884[EIP1884] increases the gas cost
     * of certain opcodes, possibly making contracts go over the 2300 gas limit
     * imposed by `transfer`, making them unable to receive funds via
     * `transfer`. {sendValue} removes this limitation.
     *
     * https://diligence.consensys.net/posts/2019/09/stop-using-soliditys-transfer-now/[Learn more].
     *
     * IMPORTANT: because control is transferred to `recipient`, care must be
     * taken to not create reentrancy vulnerabilities. Consider using
     * {ReentrancyGuard} or the
     * https://solidity.readthedocs.io/en/v0.5.11/security-considerations.html#use-the-checks-effects-interactions-pattern[checks-effects-interactions pattern].
     */
    function sendValue(address payable recipient, uint256 amount) internal {
        require(address(this).balance >= amount, "Address: insufficient balance");

        (bool success, ) = recipient.call{value: amount}("");
        require(success, "Address: unable to send value, recipient may have reverted");
    }

    /**
     * @dev Performs a Solidity function call using a low level `call`. A
     * plain `call` is an unsafe replacement for a function call: use this
     * function instead.
     *
     * If `target` reverts with a revert reason, it is bubbled up by this
     * function (like regular Solidity function calls).
     *
     * Returns the raw returned data. To convert to the expected return value,
     * use https://solidity.readthedocs.io/en/latest/units-and-global-variables.html?highlight=abi.decode#abi-encoding-and-decoding-functions[`abi.decode`].
     *
     * Requirements:
     *
     * - `target` must be a contract.
     * - calling `target` with `data` must not revert.
     *
     * _Available since v3.1._
     */
    function functionCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionCall(target, data, "Address: low-level call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`], but with
     * `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, 0, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but also transferring `value` wei to `target`.
     *
     * Requirements:
     *
     * - the calling contract must have an ETH balance of at least `value`.
     * - the called Solidity function must be `payable`.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value
    ) internal returns (bytes memory) {
        return functionCallWithValue(target, data, value, "Address: low-level call with value failed");
    }

    /**
     * @dev Same as {xref-Address-functionCallWithValue-address-bytes-uint256-}[`functionCallWithValue`], but
     * with `errorMessage` as a fallback revert reason when `target` reverts.
     *
     * _Available since v3.1._
     */
    function functionCallWithValue(
        address target,
        bytes memory data,
        uint256 value,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(address(this).balance >= value, "Address: insufficient balance for call");
        require(isContract(target), "Address: call to non-contract");

        (bool success, bytes memory returndata) = target.call{value: value}(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(address target, bytes memory data) internal view returns (bytes memory) {
        return functionStaticCall(target, data, "Address: low-level static call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a static call.
     *
     * _Available since v3.3._
     */
    function functionStaticCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal view returns (bytes memory) {
        require(isContract(target), "Address: static call to non-contract");

        (bool success, bytes memory returndata) = target.staticcall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(address target, bytes memory data) internal returns (bytes memory) {
        return functionDelegateCall(target, data, "Address: low-level delegate call failed");
    }

    /**
     * @dev Same as {xref-Address-functionCall-address-bytes-string-}[`functionCall`],
     * but performing a delegate call.
     *
     * _Available since v3.4._
     */
    function functionDelegateCall(
        address target,
        bytes memory data,
        string memory errorMessage
    ) internal returns (bytes memory) {
        require(isContract(target), "Address: delegate call to non-contract");

        (bool success, bytes memory returndata) = target.delegatecall(data);
        return verifyCallResult(success, returndata, errorMessage);
    }

    /**
     * @dev Tool to verifies that a low level call was successful, and revert if it wasn't, either by bubbling the
     * revert reason using the provided one.
     *
     * _Available since v4.3._
     */
    function verifyCallResult(
        bool success,
        bytes memory returndata,
        string memory errorMessage
    ) internal pure returns (bytes memory) {
        if (success) {
            return returndata;
        } else {
            // Look for revert reason and bubble it up if present
            if (returndata.length > 0) {
                // The easiest way to bubble the revert reason is using memory via assembly

                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

Settings
{
  "optimizer": {
    "enabled": true,
    "runs": 800
  },
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  },
  "libraries": {}
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"tokenImpl_","type":"address"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"account","type":"address"},{"indexed":true,"internalType":"address","name":"token","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"ClaimReserve","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"creator","type":"address"},{"indexed":false,"internalType":"address","name":"token","type":"address"}],"name":"CreateERC20","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"previousOwner","type":"address"},{"indexed":true,"internalType":"address","name":"newOwner","type":"address"}],"name":"OwnershipTransferred","type":"event"},{"inputs":[{"internalType":"address","name":"token_","type":"address"}],"name":"claimReserve","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"string","name":"name_","type":"string"},{"internalType":"string","name":"symbol_","type":"string"},{"internalType":"string","name":"logoUrl_","type":"string"},{"internalType":"uint8","name":"decimal_","type":"uint8"},{"internalType":"uint256","name":"totalSupply_","type":"uint256"},{"components":[{"internalType":"address","name":"recipient","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"lockDate","type":"uint256"}],"internalType":"struct StandardERC20Factory.DistributionParam[]","name":"distributions_","type":"tuple[]"}],"name":"createERC20","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"account_","type":"address"}],"name":"getReserved","outputs":[{"components":[{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"lockDate","type":"uint256"}],"internalType":"struct StandardERC20Factory.Reserve[]","name":"","type":"tuple[]"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"account_","type":"address"},{"internalType":"uint256","name":"count_","type":"uint256"},{"internalType":"uint256","name":"offset_","type":"uint256"}],"name":"getTokens","outputs":[{"components":[{"components":[{"internalType":"string","name":"symbol","type":"string"},{"internalType":"uint8","name":"decimal","type":"uint8"},{"internalType":"address","name":"addr","type":"address"},{"internalType":"string","name":"logoURL","type":"string"}],"internalType":"struct StandardERC20Factory.Token[]","name":"list","type":"tuple[]"},{"internalType":"uint256","name":"size","type":"uint256"}],"internalType":"struct StandardERC20Factory.Tokens","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"}],"name":"logoURLs","outputs":[{"internalType":"string","name":"","type":"string"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"reserves","outputs":[{"internalType":"address","name":"token","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"uint256","name":"lockDate","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"tokenImpl_","type":"address"}],"name":"setTokenImpl","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"tokenImpl","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"","type":"address"},{"internalType":"uint256","name":"","type":"uint256"}],"name":"tokensByAccount","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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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

000000000000000000000000967e61e517ac74dd7c8c9cf3fbef0ec73937ea2d

-----Decoded View---------------
Arg [0] : tokenImpl_ (address): 0x967e61e517Ac74dD7C8C9CF3FBef0eC73937ea2d

-----Encoded View---------------
1 Constructor Arguments found :
Arg [0] : 000000000000000000000000967e61e517ac74dd7c8c9cf3fbef0ec73937ea2d


Block Transaction Difficulty Gas Used Reward
Block Uncle Number Difficulty Gas Used Reward
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A contract address hosts a smart contract, which is a set of code stored on the blockchain that runs when predetermined conditions are met. Learn more about addresses in our Knowledge Base.