Contract Source Code (Solidity Standard Json-Input format)

IDE

• Blockscan IDE
• 🤖 Code ReaderBeta
• Remix IDE

More Options

• Similar
• Sol2Uml
• Submit Audit
• Compare

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import "./open-zeppelin/interfaces/IERC20.sol";
import "./open-zeppelin/libraries/SafeERC20.sol";
import "./open-zeppelin//utils/MerkleProof.sol";
import "./open-zeppelin/interfaces/IMerkleDistributor.sol";
import "./open-zeppelin/utils/Ownable.sol";

/** @title Paladin Merkle Aridrop contract  */
/// @author Paladin
/*
    Contract holds PAL ERC20 tokens, and allow elegible
    users to claim a given amount if a correct merkle proof is provided
*/
contract MerkleDistributor is IMerkleDistributor, Ownable {
    using SafeERC20 for IERC20;

    uint256 public immutable endTimestamp;

    address public immutable override token;
    bytes32 public immutable override merkleRoot;

    // This is a packed array of booleans.
    mapping(uint256 => uint256) private claimedBitMap;

    constructor(
        address _admin,
        address _token,
        bytes32 _merkleRoot,
        uint256 _distributionDuration // in number of days
    ) {
        require(_admin != address(0), "MerkleDistributor: admin is address zero");
        require(_token != address(0), "MerkleDistributor: zero address");
        require(_merkleRoot != bytes32(0), "MerkleDistributor: invalid merkle root");
        require(_distributionDuration > 0, "MerkleDistributor: invalid duration");
        token = _token;
        merkleRoot = _merkleRoot;

        endTimestamp = block.timestamp + (_distributionDuration * 1 days);

        transferOwnership(_admin);
    }

    function isClaimed(uint256 index) public view override returns (bool) {
        uint256 claimedWordIndex = index / 256;
        uint256 claimedBitIndex = index % 256;
        uint256 claimedWord = claimedBitMap[claimedWordIndex];
        uint256 mask = (1 << claimedBitIndex);
        return claimedWord & mask == mask;
    }

    function _setClaimed(uint256 index) private {
        uint256 claimedWordIndex = index / 256;
        uint256 claimedBitIndex = index % 256;
        claimedBitMap[claimedWordIndex] =
            claimedBitMap[claimedWordIndex] |
            (1 << claimedBitIndex);
    }

    function claim(
        uint256 index,
        address account,
        uint256 amount,
        bytes32[] calldata merkleProof
    ) external override {
        require(!isClaimed(index), "MerkleDistributor: Drop already claimed");

        // Verify the merkle proof.
        bytes32 node = keccak256(abi.encodePacked(index, account, amount));
        require(
            MerkleProof.verify(merkleProof, merkleRoot, node),
            "MerkleDistributor: Invalid proof"
        );

        // Mark it claimed and send the token.
        _setClaimed(index);
        IERC20(token).safeTransfer(account, amount);

        emit Claimed(index, account, amount);
    }

    function recoverToken(address tokenAddress, uint256 amount) external onlyOwner {
        IERC20(tokenAddress).safeTransfer(owner(), amount);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev Interface of the ERC20 standard as defined in the EIP.
 */
interface IERC20 {
    /**
     * @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 `recipient`.
     *
     * Returns a boolean value indicating whether the operation succeeded.
     *
     * Emits a {Transfer} event.
     */
    function transfer(address recipient, 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 `sender` to `recipient` 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 sender,
        address recipient,
        uint256 amount
    ) external returns (bool);

    /**
     * @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);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "../interfaces/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");
        }
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @dev These functions deal with verification of Merkle Trees proofs.
 *
 * The proofs can be generated using the JavaScript library
 * https://github.com/miguelmota/merkletreejs[merkletreejs].
 * Note: the hashing algorithm should be keccak256 and pair sorting should be enabled.
 *
 * See `test/utils/cryptography/MerkleProof.test.js` for some examples.
 */
library MerkleProof {
    /**
     * @dev Returns true if a `leaf` can be proved to be a part of a Merkle tree
     * defined by `root`. For this, a `proof` must be provided, containing
     * sibling hashes on the branch from the leaf to the root of the tree. Each
     * pair of leaves and each pair of pre-images are assumed to be sorted.
     */
    function verify(
        bytes32[] memory proof,
        bytes32 root,
        bytes32 leaf
    ) internal pure returns (bool) {
        bytes32 computedHash = leaf;

        for (uint256 i = 0; i < proof.length; i++) {
            bytes32 proofElement = proof[i];

            if (computedHash <= proofElement) {
                // Hash(current computed hash + current element of the proof)
                computedHash = keccak256(abi.encodePacked(computedHash, proofElement));
            } else {
                // Hash(current element of the proof + current computed hash)
                computedHash = keccak256(abi.encodePacked(proofElement, computedHash));
            }
        }

        // Check if the computed hash (root) is equal to the provided root
        return computedHash == root;
    }
}

// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;


interface IMerkleDistributor {

    function token() external view returns (address);

    function merkleRoot() external view returns (bytes32);

    function isClaimed(uint256 index) external view returns (bool);

    function claim(
        uint256 index,
        address account,
        uint256 amount,
        bytes32[] calldata merkleProof
    ) external;

    event Claimed(uint256 index, address account, uint256 amount);
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

import "./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);
    }
}

// SPDX-License-Identifier: MIT

pragma solidity ^0.8.0;

/**
 * @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
     * ====
     */
    function isContract(address account) internal view returns (bool) {
        // This method relies on extcodesize, which returns 0 for contracts in
        // construction, since the code is only stored at the end of the
        // constructor execution.

        uint256 size;
        assembly {
            size := extcodesize(account)
        }
        return size > 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);
            }
        }
    }
}

// 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;
    }
}

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

• No Contract Security Audit Submitted- Submit Audit Here

[{"inputs":[{"internalType":"address","name":"_admin","type":"address"},{"internalType":"address","name":"_token","type":"address"},{"internalType":"bytes32","name":"_merkleRoot","type":"bytes32"},{"internalType":"uint256","name":"_distributionDuration","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"index","type":"uint256"},{"indexed":false,"internalType":"address","name":"account","type":"address"},{"indexed":false,"internalType":"uint256","name":"amount","type":"uint256"}],"name":"Claimed","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":"uint256","name":"index","type":"uint256"},{"internalType":"address","name":"account","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"},{"internalType":"bytes32[]","name":"merkleProof","type":"bytes32[]"}],"name":"claim","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"endTimestamp","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"index","type":"uint256"}],"name":"isClaimed","outputs":[{"internalType":"bool","name":"","type":"bool"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"merkleRoot","outputs":[{"internalType":"bytes32","name":"","type":"bytes32"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"owner","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"tokenAddress","type":"address"},{"internalType":"uint256","name":"amount","type":"uint256"}],"name":"recoverToken","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"renounceOwnership","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"token","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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

0000000000000000000000000792dcb7080466e4bbc678bdb873fe7d969832b8000000000000000000000000ab846fb6c81370327e784ae7cbb6d6a6af6ff4bfa83f663050f1586f323e5991c0ba56c61773fb2de4b9710944f991b782d57bbb0000000000000000000000000000000000000000000000000000000000011d58

-----Decoded View---------------
Arg [0] : _admin (address): 0x0792dCb7080466e4Bbc678Bdb873FE7D969832B8
Arg [1] : _token (address): 0xAB846Fb6C81370327e784Ae7CbB6d6a6af6Ff4BF
Arg [2] : _merkleRoot (bytes32): 0xa83f663050f1586f323e5991c0ba56c61773fb2de4b9710944f991b782d57bbb
Arg [3] : _distributionDuration (uint256): 73048

-----Encoded View---------------
4 Constructor Arguments found :
Arg [0] : 0000000000000000000000000792dcb7080466e4bbc678bdb873fe7d969832b8
Arg [1] : 000000000000000000000000ab846fb6c81370327e784ae7cbb6d6a6af6ff4bf
Arg [2] : a83f663050f1586f323e5991c0ba56c61773fb2de4b9710944f991b782d57bbb
Arg [3] : 0000000000000000000000000000000000000000000000000000000000011d58