ETH Price: $3,400.53 (+1.66%)

Contract

0xDF4bcE0cB5623e0084C334a18Da401FDD2f01861
 

Overview

ETH Balance

0.004915222 ETH

Eth Value

$16.71 (@ $3,400.53/ETH)

Token Holdings

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Method
Block
From
To
Batch Transfer196978222024-04-20 16:29:35247 days ago1713630575IN
0xDF4bcE0c...DD2f01861
0 ETH0.0115924111.74003236
Batch Transfer195926072024-04-05 22:46:59262 days ago1712357219IN
0xDF4bcE0c...DD2f01861
0 ETH0.0017561215.03984141
Batch Transfer195925952024-04-05 22:44:35262 days ago1712357075IN
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0 ETH0.0043502816.55100882
Batch Transfer192457862024-02-17 6:25:35311 days ago1708151135IN
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0 ETH0.0031542216.34423992
Batch Transfer192235142024-02-14 3:25:11314 days ago1707881111IN
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0 ETH0.0037207418.02162472
Batch Transfer190671002024-01-23 4:48:11336 days ago1705985291IN
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0 ETH0.001600129.31520579
Batch Transfer189106752024-01-01 6:00:47358 days ago1704088847IN
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0 ETH0.0014807113.23464306
Batch Transfer189097082024-01-01 2:45:23358 days ago1704077123IN
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0 ETH0.0021564612.05870272
Batch Transfer189096842024-01-01 2:40:35358 days ago1704076835IN
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0 ETH0.0028793212.53323077
Batch Transfer189095922024-01-01 2:21:47358 days ago1704075707IN
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0 ETH0.001401811.98469676
Batch Transfer189095832024-01-01 2:19:59358 days ago1704075599IN
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0 ETH0.0012273810.49353807
Batch Transfer189085622023-12-31 22:53:35358 days ago1704063215IN
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0 ETH0.0078120128.2494521
Batch Transfer189077442023-12-31 20:09:23358 days ago1704053363IN
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0 ETH0.0017187115.06379439
Batch Transfer189077082023-12-31 20:02:11358 days ago1704052931IN
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0 ETH0.0038847915.33194034
Batch Transfer188988012023-12-30 14:03:35359 days ago1703945015IN
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0 ETH0.0029628117.70855261
Batch Transfer188986972023-12-30 13:42:35359 days ago1703943755IN
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0 ETH0.0019239318.80309386
Batch Transfer188986772023-12-30 13:38:35359 days ago1703943515IN
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0 ETH0.0029366118.68978245
Batch Transfer188986612023-12-30 13:35:23359 days ago1703943323IN
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0 ETH0.0017856718.7107197
Batch Transfer188971692023-12-30 8:31:47360 days ago1703925107IN
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0 ETH0.0011063112.77735966
Batch Transfer188802362023-12-27 23:25:47362 days ago1703719547IN
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0 ETH0.0021055727.73077792
Batch Transfer188710322023-12-26 16:22:23363 days ago1703607743IN
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0 ETH0.0021639727.74614657
Batch Transfer188710082023-12-26 16:17:35363 days ago1703607455IN
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0 ETH0.00417630.42318489
Batch Transfer188709952023-12-26 16:14:59363 days ago1703607299IN
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0 ETH0.0064336130.59925041
Batch Transfer188709622023-12-26 16:08:23363 days ago1703606903IN
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0 ETH0.004853930.43849626
Batch Transfer188709362023-12-26 16:03:11363 days ago1703606591IN
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0 ETH0.0025492236.17159175
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Latest 25 internal transactions (View All)

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Parent Transaction Hash Block
From
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196978222024-04-20 16:29:35247 days ago1713630575
0xDF4bcE0c...DD2f01861
0.00000003 ETH
195926072024-04-05 22:46:59262 days ago1712357219
0xDF4bcE0c...DD2f01861
0 ETH
195925952024-04-05 22:44:35262 days ago1712357075
0xDF4bcE0c...DD2f01861
0 ETH
192457862024-02-17 6:25:35311 days ago1708151135
0xDF4bcE0c...DD2f01861
0 ETH
192235142024-02-14 3:25:11314 days ago1707881111
0xDF4bcE0c...DD2f01861
0 ETH
190671002024-01-23 4:48:11336 days ago1705985291
0xDF4bcE0c...DD2f01861
0 ETH
189106752024-01-01 6:00:47358 days ago1704088847
0xDF4bcE0c...DD2f01861
0 ETH
189097082024-01-01 2:45:23358 days ago1704077123
0xDF4bcE0c...DD2f01861
0 ETH
189096842024-01-01 2:40:35358 days ago1704076835
0xDF4bcE0c...DD2f01861
0 ETH
189095922024-01-01 2:21:47358 days ago1704075707
0xDF4bcE0c...DD2f01861
0 ETH
189095832024-01-01 2:19:59358 days ago1704075599
0xDF4bcE0c...DD2f01861
0 ETH
189085622023-12-31 22:53:35358 days ago1704063215
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0 ETH
189077442023-12-31 20:09:23358 days ago1704053363
0xDF4bcE0c...DD2f01861
0 ETH
189077082023-12-31 20:02:11358 days ago1704052931
0xDF4bcE0c...DD2f01861
0 ETH
188988012023-12-30 14:03:35359 days ago1703945015
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0 ETH
188986972023-12-30 13:42:35359 days ago1703943755
0xDF4bcE0c...DD2f01861
0 ETH
188986772023-12-30 13:38:35359 days ago1703943515
0xDF4bcE0c...DD2f01861
0 ETH
188986612023-12-30 13:35:23359 days ago1703943323
0xDF4bcE0c...DD2f01861
0 ETH
188971692023-12-30 8:31:47360 days ago1703925107
0xDF4bcE0c...DD2f01861
0 ETH
188802362023-12-27 23:25:47362 days ago1703719547
0xDF4bcE0c...DD2f01861
0 ETH
188710322023-12-26 16:22:23363 days ago1703607743
0xDF4bcE0c...DD2f01861
0 ETH
188710082023-12-26 16:17:35363 days ago1703607455
0xDF4bcE0c...DD2f01861
0 ETH
188709952023-12-26 16:14:59363 days ago1703607299
0xDF4bcE0c...DD2f01861
0 ETH
188709622023-12-26 16:08:23363 days ago1703606903
0xDF4bcE0c...DD2f01861
0 ETH
188709362023-12-26 16:03:11363 days ago1703606591
0xDF4bcE0c...DD2f01861
0 ETH
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Contract Source Code Verified (Exact Match)

Contract Name:
HarvestArt

Compiler Version
v0.8.4+commit.c7e474f2

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, MIT license
File 1 of 5 : HarvestArt.sol
pragma solidity >=0.8.0 <0.9.0;
//SPDX-License-Identifier: MIT

// ⠀⡠⡤⢤⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
// ⠀⠀⠀⢿⡢⣁⢄⢫⡲⢤⡀⠀⠀⠀⠀⢀⠄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
// ⠀⠀⠀⠘⣧⡁⢔⢑⢄⠙⣬⠳⢄⠀⠀⣾⡀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
// ⠀⠀⠀⠀⠘⢎⣤⠑⣤⠛⢄⠝⠃⡙⢦⣸⣧⡀⠀⢠⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
// ⠀⠀⠀⠀⠀⠈⢧⡿⣀⠷⣁⠱⢎⠉⣦⡛⢿⣷⣤⣯⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
// ⠀⠀⠈⠉⠛⠻⢶⣵⣎⣢⡜⠣⣠⠛⢄⣜⣳⣿⣿⣿⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀
// ⠀⠀⠀⠀⠀⠀⠀⠈⠻⢿⣿⣾⣿⣾⣿⣿⣿⣿⣿⣿⣷⣄⠀⠀⠀⠀⠀⠀⠀⠀
// ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠙⢿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⡀⠀⠀⠀⠀⠀⠀
// ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⣰⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠀⠀⠀⠀⠀⠀
// ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢰⣿⠟⠛⠛⠛⢿⣿⣿⣿⣿⣿⣿⣿⣿⡇⠀⠀⠀⠀⠀
// ⠀⠀⠀⠀⠀⠀⠀⠀⠀⢸⠋⠀⠀⠀⠀⠀⠙⠿⣿⣿⣿⣿⣿⣿⣿⠂⠀⠀⠀⠀
// ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠻⠿⠋⠁

import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/security/Pausable.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";

interface ERCBase {
    function supportsInterface(bytes4 interfaceId) external view returns (bool);
    function isApprovedForAll(address account, address operator) external view returns (bool);
}

interface ERC721Partial is ERCBase {
    function transferFrom(address from, address to, uint256 tokenId) external;
}

interface ERC1155Partial is ERCBase {
    function safeTransferFrom(address from, address to, uint256 id, uint256 amount, bytes calldata) external;
}

contract HarvestArt is ReentrancyGuard, Pausable, Ownable {

    bytes4 _ERC721 = 0x80ac58cd;
    bytes4 _ERC1155 = 0xd9b67a26;

    address public barn = address(0);
    uint256 public defaultPrice = 1 gwei;
    uint256 public maxTokensPerTx = 100;

    mapping (address => uint256) private _contractPrices;

    function setBarn(address _barn) onlyOwner public {
        barn = _barn;
    }

    function setDefaultPrice(uint256 _defaultPrice) onlyOwner public {
        defaultPrice = _defaultPrice;
    }

    function setMaxTokensPerTx(uint256 _maxTokensPerTx) onlyOwner public {
        maxTokensPerTx = _maxTokensPerTx;
    }

    function setPriceByContract(address contractAddress, uint256 price) onlyOwner public {
        _contractPrices[contractAddress] = price;
    }

    function pause() onlyOwner public {
        _pause();
    }

    function unpause() onlyOwner public {
        _unpause();
    }

    function _getPrice(address contractAddress) internal view returns (uint256) {
        if (_contractPrices[contractAddress] > 0)
            return _contractPrices[contractAddress];
        else
            return defaultPrice;
    }

    function batchTransfer(address[] calldata tokenContracts, uint256[] calldata tokenIds, uint256[] calldata counts) external whenNotPaused {
        require(barn != address(0), "Barn cannot be the 0x0 address");
        require(tokenContracts.length > 0, "Must have 1 or more token contracts");
        require(tokenContracts.length == tokenIds.length && tokenIds.length == counts.length, "All params must have equal length");

        ERCBase tokenContract;
        uint256 totalTokens = 0;
        uint256 totalPrice = 0;

        for (uint256 i = 0; i < tokenContracts.length; i++) {
            require(counts[i] > 0, "Token count must be greater than zero.");

            tokenContract = ERCBase(tokenContracts[i]);

            if (tokenContract.supportsInterface(_ERC721)) {
                totalTokens += 1;
                totalPrice += _getPrice(tokenContracts[i]);
            }
            else if (tokenContract.supportsInterface(_ERC1155)) {
                totalTokens += counts[i];
                totalPrice += _getPrice(tokenContracts[i]) * counts[i];
            }
            else {
                continue;
            }

            require(totalTokens < maxTokensPerTx, "Maximum token count reached.");
            require(address(this).balance > totalPrice, "Not enough ether in contract.");
            require(tokenContract.isApprovedForAll(msg.sender, address(this)), "Token not yet approved for all transfers");

            if (tokenContract.supportsInterface(_ERC721)) {
                ERC721Partial(tokenContracts[i]).transferFrom(msg.sender, barn, tokenIds[i]);
            }
            else {
                ERC1155Partial(tokenContracts[i]).safeTransferFrom(msg.sender, barn, tokenIds[i], counts[i], "");
            }
        }

        (bool sent, ) = payable(msg.sender).call{ value: totalPrice }("");
        require(sent, "Failed to send ether.");
    }

    receive () external payable { }

    function withdrawBalance() external onlyOwner {
        payable(msg.sender).transfer(address(this).balance);
    }
}

File 2 of 5 : Ownable.sol
// SPDX-License-Identifier: MIT

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() {
        _setOwner(_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 {
        _setOwner(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");
        _setOwner(newOwner);
    }

    function _setOwner(address newOwner) private {
        address oldOwner = _owner;
        _owner = newOwner;
        emit OwnershipTransferred(oldOwner, newOwner);
    }
}

File 3 of 5 : Pausable.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../utils/Context.sol";

/**
 * @dev Contract module which allows children to implement an emergency stop
 * mechanism that can be triggered by an authorized account.
 *
 * This module is used through inheritance. It will make available the
 * modifiers `whenNotPaused` and `whenPaused`, which can be applied to
 * the functions of your contract. Note that they will not be pausable by
 * simply including this module, only once the modifiers are put in place.
 */
abstract contract Pausable is Context {
    /**
     * @dev Emitted when the pause is triggered by `account`.
     */
    event Paused(address account);

    /**
     * @dev Emitted when the pause is lifted by `account`.
     */
    event Unpaused(address account);

    bool private _paused;

    /**
     * @dev Initializes the contract in unpaused state.
     */
    constructor() {
        _paused = false;
    }

    /**
     * @dev Returns true if the contract is paused, and false otherwise.
     */
    function paused() public view virtual returns (bool) {
        return _paused;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is not paused.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    modifier whenNotPaused() {
        require(!paused(), "Pausable: paused");
        _;
    }

    /**
     * @dev Modifier to make a function callable only when the contract is paused.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    modifier whenPaused() {
        require(paused(), "Pausable: not paused");
        _;
    }

    /**
     * @dev Triggers stopped state.
     *
     * Requirements:
     *
     * - The contract must not be paused.
     */
    function _pause() internal virtual whenNotPaused {
        _paused = true;
        emit Paused(_msgSender());
    }

    /**
     * @dev Returns to normal state.
     *
     * Requirements:
     *
     * - The contract must be paused.
     */
    function _unpause() internal virtual whenPaused {
        _paused = false;
        emit Unpaused(_msgSender());
    }
}

File 4 of 5 : ReentrancyGuard.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Contract module that helps prevent reentrant calls to a function.
 *
 * Inheriting from `ReentrancyGuard` will make the {nonReentrant} modifier
 * available, which can be applied to functions to make sure there are no nested
 * (reentrant) calls to them.
 *
 * Note that because there is a single `nonReentrant` guard, functions marked as
 * `nonReentrant` may not call one another. This can be worked around by making
 * those functions `private`, and then adding `external` `nonReentrant` entry
 * points to them.
 *
 * TIP: If you would like to learn more about reentrancy and alternative ways
 * to protect against it, check out our blog post
 * https://blog.openzeppelin.com/reentrancy-after-istanbul/[Reentrancy After Istanbul].
 */
abstract contract ReentrancyGuard {
    // Booleans are more expensive than uint256 or any type that takes up a full
    // word because each write operation emits an extra SLOAD to first read the
    // slot's contents, replace the bits taken up by the boolean, and then write
    // back. This is the compiler's defense against contract upgrades and
    // pointer aliasing, and it cannot be disabled.

    // The values being non-zero value makes deployment a bit more expensive,
    // but in exchange the refund on every call to nonReentrant will be lower in
    // amount. Since refunds are capped to a percentage of the total
    // transaction's gas, it is best to keep them low in cases like this one, to
    // increase the likelihood of the full refund coming into effect.
    uint256 private constant _NOT_ENTERED = 1;
    uint256 private constant _ENTERED = 2;

    uint256 private _status;

    constructor() {
        _status = _NOT_ENTERED;
    }

    /**
     * @dev Prevents a contract from calling itself, directly or indirectly.
     * Calling a `nonReentrant` function from another `nonReentrant`
     * function is not supported. It is possible to prevent this from happening
     * by making the `nonReentrant` function external, and make it call a
     * `private` function that does the actual work.
     */
    modifier nonReentrant() {
        // On the first call to nonReentrant, _notEntered will be true
        require(_status != _ENTERED, "ReentrancyGuard: reentrant call");

        // Any calls to nonReentrant after this point will fail
        _status = _ENTERED;

        _;

        // By storing the original value once again, a refund is triggered (see
        // https://eips.ethereum.org/EIPS/eip-2200)
        _status = _NOT_ENTERED;
    }
}

File 5 of 5 : Context.sol
// SPDX-License-Identifier: MIT

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;
    }
}

Settings
{
  "evmVersion": "istanbul",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs",
    "useLiteralContent": true
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": [],
  "outputSelection": {
    "*": {
      "*": [
        "evm.bytecode",
        "evm.deployedBytecode",
        "devdoc",
        "userdoc",
        "metadata",
        "abi"
      ]
    }
  }
}

Contract Security Audit

Contract ABI

[{"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":false,"internalType":"address","name":"account","type":"address"}],"name":"Paused","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"account","type":"address"}],"name":"Unpaused","type":"event"},{"inputs":[],"name":"barn","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address[]","name":"tokenContracts","type":"address[]"},{"internalType":"uint256[]","name":"tokenIds","type":"uint256[]"},{"internalType":"uint256[]","name":"counts","type":"uint256[]"}],"name":"batchTransfer","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"defaultPrice","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"maxTokensPerTx","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"paused","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_barn","type":"address"}],"name":"setBarn","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_defaultPrice","type":"uint256"}],"name":"setDefaultPrice","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint256","name":"_maxTokensPerTx","type":"uint256"}],"name":"setMaxTokensPerTx","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"contractAddress","type":"address"},{"internalType":"uint256","name":"price","type":"uint256"}],"name":"setPriceByContract","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"newOwner","type":"address"}],"name":"transferOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"unpause","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"withdrawBalance","outputs":[],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}]

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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.