Contract 0xd4b42F9F835e73840Ec4E55E0e88EaC71e9547F7 1

Contract Overview

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0 FTM

FTM Value:
$0.00

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0x3ae4ab30645f6a01a07f8be04be486d174377c3abf052aebcf0e85494b63cc91Unlock397876522022-06-04 19:41:1625 days 3 hrs ago0x43fd94e5802779183fe408223314d01bd7fe03da IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.000548374678
0xbd910865edcdaae2c5d23c8c75cc35df0923967b6997f779f47ee0b622428555Unlock372118632022-04-29 11:11:5961 days 12 hrs ago0x6ebcad6734a7c4c2d5132a4b7a5d43378ddbbdf3 IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.064897032207
0x93eb280e55c990c7506e0eb866cb207e3c614298d9bdeedd5e933d4d345008a2Unlock366165322022-04-21 11:29:3969 days 11 hrs ago0x6cde214de4a7d84df4542e1ae0b7d4b2251b910e IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.009797426958
0x8263aeb04176312a6e2ea41511669a1c6fe3ba5989605b7480e55aff53d50c0bUnlock335056452022-03-15 16:59:11106 days 6 hrs ago0x9fd88ff3b5e7dcde6a997f00ba9e628e71ee2a41 IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.030802535868
0x94650f2db1bc376c9b84a1a24907a643e6818f0bbeca1b37fa74930373e87805Unlock326286692022-03-05 13:45:28116 days 9 hrs ago0x2274199f6a4448740f91afbc05dc23dea4b79348 IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.021040958586
0x9c5cb3641c275986f455da523558acf1dc7dbb8cc07ab4fa693f73aae857715aUnlock322858442022-03-01 16:09:39120 days 7 hrs ago0xf0a5043111c2a35fbd1acfb588c382e781ad6aef IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.068067480384
0xfba1714c19f374be64bf89e9e1e9df12a14e38622cb8473398b9f9e6cdce743eUnlock310161202022-02-15 6:28:58134 days 16 hrs ago0x0c1c24e1dde2921912ff0276ccd12bc63425bce2 IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.008957648777
0x7638a0f5833eb0d0914e71faa816b9b83d8f8dc86ad287658b313fb19b3f5267Unlock308480762022-02-13 13:32:07136 days 9 hrs ago0xc5690d1be16827a24283078e09305c3881aeb773 IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.016207475757
0x2a877b4a464b96eb49e80e212bf19def31ff32d17286aace33e90fe64a4976eaUnlock294323282022-01-30 0:40:16150 days 22 hrs ago0x00b2dd22d84208fcacf9f543e73f28bfce203539 IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.012481485258
0x2084282b8e53f257406c32e4ca43d9fba265debe55462ce4954e835d782ed300Unlock291014352022-01-26 12:47:20154 days 10 hrs ago0xae43c2517006e8eee7609f64be5298673187b337 IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.030326464538
0x9ab3583c6bcf80cfb534c7d3a5b54ffb4d7798a16da69687258255c1de731c73Unlock288452002022-01-23 19:17:37157 days 3 hrs ago0x93aef55cf06e8a0587c183c4c6b2313a750c07fb IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.050871506313
0x32d302d18f5759a8ffa0c943dba050b5d753189454315811f39c449b401de187Unlock286152652022-01-21 5:57:54159 days 17 hrs ago0x968e24c15a30d6ff1b67f590c1c3a7fcecb5c3fd IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.023630997322
0x974a228ebf40f862c8198ffd30458a1a89d92ea494c4154988307c4d923620a7Unlock281291072022-01-16 10:36:19164 days 12 hrs ago0xf5dd3b8829663e430c5a269328aca705be6a3fb7 IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.031194139447
0x45b695055e7bbf777a11136cffc63f732af6017211a41e75baa34835322f4c23Unlock280634762022-01-15 19:00:58165 days 4 hrs ago0x214f6d4e82aa9abe0b46ced21cdd3f2be9202ec8 IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.044756689507
0x593a9af56aa2eba6ec9535a329c87cfcc3c9f931f40e22e06c082e5492eaea24Unlock277092872022-01-12 4:01:18168 days 19 hrs ago0x4e7a9ec3339d9ad3be719c9e4027892150a86560 IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.030212369832
0xf0e26865689698fb07bb9c4a1ee697b3d62f7c5657698be9d465df50910966fcUnlock277073112022-01-12 3:31:45168 days 19 hrs ago0x7d0352b97adb898e49b796941fcdaed29f4b235e IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.019842079422
0xa6c00499545139a70ce4c56717b3b6e1cba6fc41dcf338faf4c56a075f6033f1Unlock276972972022-01-12 1:05:08168 days 22 hrs ago0xb82a2e4ff5a2fe391093f1067406963606a31fda IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.024107438645
0x3d001f2c33dc57994b6c8dad091c6625bc8efb32e8ad2f66cfd99f20d4546a62Unlock274711462022-01-09 17:03:00171 days 6 hrs ago0xd210ae3ea4bb169163f4e9876109a2c204ad3a87 IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.025025614608
0xa95d689faad58edf11a6820687665df0eec7b06caf385834fac7843426b83bb9Unlock273443712022-01-08 8:55:49172 days 14 hrs ago0x2559bdb6346614c08b0b9c8b5225555247fa2050 IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.010957504227
0xd1f75bbd010d3c8497fab1e5903991a548db519561b778828eaef1b4fa3d0e25Unlock272554342022-01-07 11:20:01173 days 11 hrs ago0xebe4d4605d2e1efc04db4c1e0557875925efdc52 IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.021643722076
0xef23e5e97491eb48aacfa476f3cdc4ea85b3e0c3c638a3a9409535be52884443Unlock270112602022-01-04 23:47:22175 days 23 hrs ago0x578bd31b74941eed1a0c924130fef47181766a42 IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.024775998518
0x6ba13787a98b48a7d97d6e19cc59b22259c3e269ffdbf5bb8e6c148a994216d0Unlock269766142022-01-04 15:43:58176 days 7 hrs ago0xf72d37284eeda7d64b6ef289e710e4ef6937b305 IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.037923500697
0x76ae138744b732b74c435340ed9c60347c4cc5c78a7f4f5c06a9aede7042a173Unlock269062042022-01-03 22:52:17177 days 24 mins ago0x484a8c9648884059fb855af769bcfb51b0862b66 IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.056648538768
0xb7f5320e6b095cc6ec469d41259dc1f6aa93afbe5245876f9fdfc905d024264eUnlock269058722022-01-03 22:47:58177 days 28 mins ago0x955883fa51d4d91946faf574946d78da5daddf22 IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.062627391136
0x035aebbcc6d38b6fb4df108a76ecada1004e1ac5c8d6955655be91205ad1aee1Unlock267264282022-01-02 2:14:40178 days 21 hrs ago0x41fd31d833b0fe341759119b88ef65845dbbe1f0 IN  0xd4b42f9f835e73840ec4e55e0e88eac71e9547f70 FTM0.015482670772
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Contract Source Code Verified (Exact Match)

Contract Name:
PEARLocker

Compiler Version
v0.6.12+commit.27d51765

Optimization Enabled:
Yes with 200 runs

Other Settings:
default evmVersion, MIT license

Contract Source Code (Solidity Multiple files format)

File 4 of 6: PEARLocker.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.6.12;

//  _ __   ___  __ _ _ __ ______ _ _ __  
// | '_ \ / _ \/ _` | '__|_  / _` | '_ \ 
// | |_) |  __/ (_| | |   / / (_| | |_) |
// | .__/ \___|\__,_|_|  /___\__,_| .__/ 
// | |                            | |    
// |_|                            |_|    

// https://pearzap.com/

import "./Address.sol";
import "./SafeBEP20.sol";
import "./SafeMath.sol";
import "./ILocker.sol";

contract PEARLocker is ILocker {
    using SafeMath for uint256;
    using SafeBEP20 for IBEP20;

    address public pear;

    uint256 public startReleaseBlock;
    uint256 public endReleaseBlock;

    uint256 private _totalLock;
    mapping(address => uint256) private _locks;
    mapping(address => uint256) private _released;

    event Lock(address indexed to, uint256 value);

    constructor(
        address _pear,
        uint256 _startReleaseBlock,
        uint256 _endReleaseBlock
    ) public {
        require(_endReleaseBlock > _startReleaseBlock, "endReleaseBlock < startReleaseBlock");
        pear = _pear;
        startReleaseBlock = _startReleaseBlock;
        endReleaseBlock = _endReleaseBlock;
    }

    function totalLock() external view override returns (uint256) {
        return _totalLock;
    }
    
    function getStartReleaseBlock() external view override returns (uint256) {
        return startReleaseBlock;
    }    

    function lockOf(address _account) external view override returns (uint256) {
        return _locks[_account];
    }

    function released(address _account) external view override returns (uint256) {
        return _released[_account];
    }

    function lock(address _account, uint256 _amount) external override {
        require(block.number < startReleaseBlock, "no more lock");
        require(_account != address(0), "no lock to address(0)");
        require(_amount > 0, "zero lock");

        IBEP20(pear).safeTransferFrom(msg.sender, address(this), _amount);

        _locks[_account] = _locks[_account].add(_amount);
        _totalLock = _totalLock.add(_amount);

        emit Lock(_account, _amount);
    }

    function canUnlockAmount(address _account) public view override returns (uint256) {
        if (block.number < startReleaseBlock) {
            return 0;
        } else if (block.number >= endReleaseBlock) {
            return _locks[_account].sub(_released[_account]);
        } else {
            uint256 _releasedBlock = block.number.sub(startReleaseBlock);
            uint256 _totalVestingBlock = endReleaseBlock.sub(startReleaseBlock);
            return _locks[_account].mul(_releasedBlock).div(_totalVestingBlock).sub(_released[_account]);
        }
    }

    function unlock() external override {
        require(block.number > startReleaseBlock, "still locked");
        require(_locks[msg.sender] > _released[msg.sender], "no locked");

        uint256 _amount = canUnlockAmount(msg.sender);

        IBEP20(pear).safeTransfer(msg.sender, _amount);
        _released[msg.sender] = _released[msg.sender].add(_amount);
        _totalLock = _totalLock.sub(_amount);
    }

}

File 1 of 6: Address.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.2 <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;
        // solhint-disable-next-line no-inline-assembly
        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");

        // solhint-disable-next-line avoid-low-level-calls, avoid-call-value
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (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");

        // solhint-disable-next-line avoid-low-level-calls
        (bool success, bytes memory returndata) = target.delegatecall(data);
        return _verifyCallResult(success, returndata, errorMessage);
    }

    function _verifyCallResult(bool success, bytes memory returndata, string memory errorMessage) private 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

                // solhint-disable-next-line no-inline-assembly
                assembly {
                    let returndata_size := mload(returndata)
                    revert(add(32, returndata), returndata_size)
                }
            } else {
                revert(errorMessage);
            }
        }
    }
}

File 2 of 6: IBEP20.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.4.0;

interface IBEP20 {
    /**
     * @dev Returns the amount of tokens in existence.
     */
    function totalSupply() external view returns (uint256);

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

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

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

    /**
     * @dev Returns the bep token owner.
     */
    function getOwner() external view returns (address);

    /**
     * @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);
}

File 3 of 6: ILocker.sol
// SPDX-License-Identifier: MIT

pragma solidity 0.6.12;

interface ILocker {
    function totalLock() external view returns (uint256);

    function lockOf(address _account) external view returns (uint256);

    function released(address _account) external view returns (uint256);

    function canUnlockAmount(address _account) external view returns (uint256);

    function lock(address _account, uint256 _amount) external;

    function unlock() external;
    
    function getStartReleaseBlock() external view returns (uint256);
}

File 5 of 6: SafeBEP20.sol
// SPDX-License-Identifier: MIT

pragma solidity ^0.6.0;


import "./SafeMath.sol";
import "./Address.sol";
import "./IBEP20.sol";

/**
 * @title SafeBEP20
 * @dev Wrappers around BEP20 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 SafeBEP20 for IBEP20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeBEP20 {
    using SafeMath for uint256;
    using Address for address;

    function safeTransfer(
        IBEP20 token,
        address to,
        uint256 value
    ) internal {
        _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value));
    }

    function safeTransferFrom(
        IBEP20 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
     * {IBEP20-approve}, and its usage is discouraged.
     *
     * Whenever possible, use {safeIncreaseAllowance} and
     * {safeDecreaseAllowance} instead.
     */
    function safeApprove(
        IBEP20 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'
        // solhint-disable-next-line max-line-length
        require(
            (value == 0) || (token.allowance(address(this), spender) == 0),
            "SafeBEP20: approve from non-zero to non-zero allowance"
        );
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value));
    }

    function safeIncreaseAllowance(
        IBEP20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender).add(value);
        _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance));
    }

    function safeDecreaseAllowance(
        IBEP20 token,
        address spender,
        uint256 value
    ) internal {
        uint256 newAllowance = token.allowance(address(this), spender).sub(
            value,
            "SafeBEP20: decreased allowance below zero"
        );
        _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(IBEP20 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, "SafeBEP20: low-level call failed");
        if (returndata.length > 0) {
            // Return data is optional
            // solhint-disable-next-line max-line-length
            require(abi.decode(returndata, (bool)), "SafeBEP20: BEP20 operation did not succeed");
        }
    }
}

File 6 of 6: SafeMath.sol
// SPDX-License-Identifier: MIT

pragma solidity >=0.6.0 <0.8.0;

/**
 * @dev Wrappers over Solidity's arithmetic operations with added overflow
 * checks.
 *
 * Arithmetic operations in Solidity wrap on overflow. This can easily result
 * in bugs, because programmers usually assume that an overflow raises an
 * error, which is the standard behavior in high level programming languages.
 * `SafeMath` restores this intuition by reverting the transaction when an
 * operation overflows.
 *
 * Using this library instead of the unchecked operations eliminates an entire
 * class of bugs, so it's recommended to use it always.
 */
library SafeMath {
    /**
     * @dev Returns the addition of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryAdd(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        uint256 c = a + b;
        if (c < a) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the substraction of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function trySub(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b > a) return (false, 0);
        return (true, a - b);
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, with an overflow flag.
     *
     * _Available since v3.4._
     */
    function tryMul(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-contracts/pull/522
        if (a == 0) return (true, 0);
        uint256 c = a * b;
        if (c / a != b) return (false, 0);
        return (true, c);
    }

    /**
     * @dev Returns the division of two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryDiv(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a / b);
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers, with a division by zero flag.
     *
     * _Available since v3.4._
     */
    function tryMod(uint256 a, uint256 b) internal pure returns (bool, uint256) {
        if (b == 0) return (false, 0);
        return (true, a % b);
    }

    /**
     * @dev Returns the addition of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `+` operator.
     *
     * Requirements:
     *
     * - Addition cannot overflow.
     */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        require(c >= a, "SafeMath: addition overflow");
        return c;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting on
     * overflow (when the result is negative).
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b <= a, "SafeMath: subtraction overflow");
        return a - b;
    }

    /**
     * @dev Returns the multiplication of two unsigned integers, reverting on
     * overflow.
     *
     * Counterpart to Solidity's `*` operator.
     *
     * Requirements:
     *
     * - Multiplication cannot overflow.
     */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) return 0;
        uint256 c = a * b;
        require(c / a == b, "SafeMath: multiplication overflow");
        return c;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting on
     * division by zero. The result is rounded towards zero.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: division by zero");
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting when dividing by zero.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b > 0, "SafeMath: modulo by zero");
        return a % b;
    }

    /**
     * @dev Returns the subtraction of two unsigned integers, reverting with custom message on
     * overflow (when the result is negative).
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {trySub}.
     *
     * Counterpart to Solidity's `-` operator.
     *
     * Requirements:
     *
     * - Subtraction cannot overflow.
     */
    function sub(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b <= a, errorMessage);
        return a - b;
    }

    /**
     * @dev Returns the integer division of two unsigned integers, reverting with custom message on
     * division by zero. The result is rounded towards zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryDiv}.
     *
     * Counterpart to Solidity's `/` operator. Note: this function uses a
     * `revert` opcode (which leaves remaining gas untouched) while Solidity
     * uses an invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a / b;
    }

    /**
     * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo),
     * reverting with custom message when dividing by zero.
     *
     * CAUTION: This function is deprecated because it requires allocating memory for the error
     * message unnecessarily. For custom revert reasons use {tryMod}.
     *
     * Counterpart to Solidity's `%` operator. This function uses a `revert`
     * opcode (which leaves remaining gas untouched) while Solidity uses an
     * invalid opcode to revert (consuming all remaining gas).
     *
     * Requirements:
     *
     * - The divisor cannot be zero.
     */
    function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
        require(b > 0, errorMessage);
        return a % b;
    }
}

Contract Security Audit

Contract ABI

[{"inputs":[{"internalType":"address","name":"_pear","type":"address"},{"internalType":"uint256","name":"_startReleaseBlock","type":"uint256"},{"internalType":"uint256","name":"_endReleaseBlock","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"address","name":"to","type":"address"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"Lock","type":"event"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"canUnlockAmount","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"endReleaseBlock","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getStartReleaseBlock","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"},{"internalType":"uint256","name":"_amount","type":"uint256"}],"name":"lock","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"lockOf","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"pear","outputs":[{"internalType":"address","name":"","type":"address"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"address","name":"_account","type":"address"}],"name":"released","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"startReleaseBlock","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"totalLock","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"unlock","outputs":[],"stateMutability":"nonpayable","type":"function"}]

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Constructor Arguments (ABI-Encoded and is the last bytes of the Contract Creation Code above)

0000000000000000000000007c10108d4b7f4bd659ee57a53b30df928244b354000000000000000000000000000000000000000000000000000000000135c0e000000000000000000000000000000000000000000000000000000000016bec10

-----Decoded View---------------
Arg [0] : _pear (address): 0x7c10108d4b7f4bd659ee57a53b30df928244b354
Arg [1] : _startReleaseBlock (uint256): 20300000
Arg [2] : _endReleaseBlock (uint256): 23850000

-----Encoded View---------------
3 Constructor Arguments found :
Arg [0] : 0000000000000000000000007c10108d4b7f4bd659ee57a53b30df928244b354
Arg [1] : 000000000000000000000000000000000000000000000000000000000135c0e0
Arg [2] : 00000000000000000000000000000000000000000000000000000000016bec10


Deployed ByteCode Sourcemap

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Swarm Source

ipfs://c9a914dd4c2171d631b29b4e5563b5ac24f73751a483adc5ee03d93d2e008577
Block Transaction Gas Used Reward
Age Block Fee Address BC Fee Address Voting Power Jailed Incoming
Validator ID :
0 FTM

Amount Staked
0

Amount Delegated
0

Staking Total
0

Staking Start Epoch
0

Staking Start Time
0

Proof of Importance
0

Origination Score
0

Validation Score
0

Active
0

Online
0

Downtime
0 s
Address Amount claimed Rewards Created On Epoch Created On
Block Uncle Number Difficulty Gas Used Reward
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