- Contract name:
- MasterChef
- Optimization enabled
- false
- Compiler version
- v0.6.12+commit.27d51765
- EVM Version
- default
- Verified at
- 2021-12-01T22:48:28.077926Z
Constructor Arguments
00000000000000000000000003627840190152771e86e5e702175b00219f6471000000000000000000000000c62495fc8aacb76d514ec6ad59a1ba169fc434f5000000000000000000000000c62495fc8aacb76d514ec6ad59a1ba169fc434f50000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004acfb000000000000000000000000c62495fc8aacb76d514ec6ad59a1ba169fc434f5
Arg [0] (address) : 0x03627840190152771e86e5e702175b00219f6471
Arg [1] (address) : 0xc62495fc8aacb76d514ec6ad59a1ba169fc434f5
Arg [2] (address) : 0xc62495fc8aacb76d514ec6ad59a1ba169fc434f5
Arg [3] (uint256) : 0
Arg [4] (uint256) : 306427
Arg [5] (address) : 0xc62495fc8aacb76d514ec6ad59a1ba169fc434f5
Contract source code
pragma solidity 0.6.12; // SPDX-License-Identifier: MIT /** * @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; } } 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); } /** * @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); } } } } /** * @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"); } } } /* * @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 GSN 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 payable) { return msg.sender; } function _msgData() internal view virtual returns (bytes memory) { this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691 return msg.data; } } /** * @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 () internal { address msgSender = _msgSender(); _owner = msgSender; emit OwnershipTransferred(address(0), 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 { emit OwnershipTransferred(_owner, address(0)); _owner = 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"); emit OwnershipTransferred(_owner, newOwner); _owner = newOwner; } } /** * @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 () internal { _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; } } /** * @dev Implementation of the {IBEP20} interface. * * This implementation is agnostic to the way tokens are created. This means * that a supply mechanism has to be added in a derived contract using {_mint}. * For a generic mechanism see {BEP20PresetMinterPauser}. * * TIP: For a detailed writeup see our guide * https://forum.zeppelin.solutions/t/how-to-implement-BEP20-supply-mechanisms/226[How * to implement supply mechanisms]. * * We have followed general OpenZeppelin guidelines: functions revert instead * of returning `false` on failure. This behavior is nonetheless conventional * and does not conflict with the expectations of BEP20 applications. * * Additionally, an {Approval} event is emitted on calls to {transferFrom}. * This allows applications to reconstruct the allowance for all accounts just * by listening to said events. Other implementations of the EIP may not emit * these events, as it isn't required by the specification. * * Finally, the non-standard {decreaseAllowance} and {increaseAllowance} * functions have been added to mitigate the well-known issues around setting * allowances. See {IBEP20-approve}. */ contract BEP20 is Context, IBEP20, Ownable { using SafeMath for uint256; mapping(address => uint256) private _balances; mapping(address => mapping(address => uint256)) private _allowances; uint256 private _totalSupply; string private _name; string private _symbol; uint8 private _decimals; /** * @dev Sets the values for {name} and {symbol}, initializes {decimals} with * a default value of 18. * * To select a different value for {decimals}, use {_setupDecimals}. * * All three of these values are immutable: they can only be set once during * construction. */ constructor(string memory name, string memory symbol) public { _name = name; _symbol = symbol; _decimals = 18; } /** * @dev Returns the bep token owner. */ function getOwner() external override view returns (address) { return owner(); } /** * @dev Returns the name of the token. */ function name() public override view returns (string memory) { return _name; } /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() public override view returns (string memory) { return _symbol; } /** * @dev Returns the number of decimals used to get its user representation. */ function decimals() public override view returns (uint8) { return _decimals; } /** * @dev See {BEP20-totalSupply}. */ function totalSupply() public override view returns (uint256) { return _totalSupply; } /** * @dev See {BEP20-balanceOf}. */ function balanceOf(address account) public override view returns (uint256) { return _balances[account]; } /** * @dev See {BEP20-transfer}. * * Requirements: * * - `recipient` cannot be the zero address. * - the caller must have a balance of at least `amount`. */ function transfer(address recipient, uint256 amount) public override returns (bool) { _transfer(_msgSender(), recipient, amount); return true; } /** * @dev See {BEP20-allowance}. */ function allowance(address owner, address spender) public override view returns (uint256) { return _allowances[owner][spender]; } /** * @dev See {BEP20-approve}. * * Requirements: * * - `spender` cannot be the zero address. */ function approve(address spender, uint256 amount) public override returns (bool) { _approve(_msgSender(), spender, amount); return true; } /** * @dev See {BEP20-transferFrom}. * * Emits an {Approval} event indicating the updated allowance. This is not * required by the EIP. See the note at the beginning of {BEP20}; * * Requirements: * - `sender` and `recipient` cannot be the zero address. * - `sender` must have a balance of at least `amount`. * - the caller must have allowance for `sender`'s tokens of at least * `amount`. */ function transferFrom (address sender, address recipient, uint256 amount) public override returns (bool) { _transfer(sender, recipient, amount); _approve( sender, _msgSender(), _allowances[sender][_msgSender()].sub(amount, 'BEP20: transfer amount exceeds allowance') ); return true; } /** * @dev Atomically increases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {BEP20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. */ function increaseAllowance(address spender, uint256 addedValue) public returns (bool) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender].add(addedValue)); return true; } /** * @dev Atomically decreases the allowance granted to `spender` by the caller. * * This is an alternative to {approve} that can be used as a mitigation for * problems described in {BEP20-approve}. * * Emits an {Approval} event indicating the updated allowance. * * Requirements: * * - `spender` cannot be the zero address. * - `spender` must have allowance for the caller of at least * `subtractedValue`. */ function decreaseAllowance(address spender, uint256 subtractedValue) public returns (bool) { _approve(_msgSender(), spender, _allowances[_msgSender()][spender].sub(subtractedValue, 'BEP20: decreased allowance below zero')); return true; } /** * @dev Creates `amount` tokens and assigns them to `msg.sender`, increasing * the total supply. * * Requirements * * - `msg.sender` must be the token owner */ function mint(uint256 amount) public onlyOwner returns (bool) { _mint(_msgSender(), amount); return true; } /** * @dev Moves tokens `amount` from `sender` to `recipient`. * * This is internal function is equivalent to {transfer}, and can be used to * e.g. implement automatic token fees, slashing mechanisms, etc. * * Emits a {Transfer} event. * * Requirements: * * - `sender` cannot be the zero address. * - `recipient` cannot be the zero address. * - `sender` must have a balance of at least `amount`. */ function _transfer (address sender, address recipient, uint256 amount) internal { require(sender != address(0), 'BEP20: transfer from the zero address'); require(recipient != address(0), 'BEP20: transfer to the zero address'); _balances[sender] = _balances[sender].sub(amount, 'BEP20: transfer amount exceeds balance'); _balances[recipient] = _balances[recipient].add(amount); emit Transfer(sender, recipient, amount); } /** @dev Creates `amount` tokens and assigns them to `account`, increasing * the total supply. * * Emits a {Transfer} event with `from` set to the zero address. * * Requirements * * - `to` cannot be the zero address. */ function _mint(address account, uint256 amount) internal { require(account != address(0), 'BEP20: mint to the zero address'); _totalSupply = _totalSupply.add(amount); _balances[account] = _balances[account].add(amount); emit Transfer(address(0), account, amount); } /** * @dev Destroys `amount` tokens from `account`, reducing the * total supply. * * Emits a {Transfer} event with `to` set to the zero address. * * Requirements * * - `account` cannot be the zero address. * - `account` must have at least `amount` tokens. */ function _burn(address account, uint256 amount) internal { require(account != address(0), 'BEP20: burn from the zero address'); _balances[account] = _balances[account].sub(amount, 'BEP20: burn amount exceeds balance'); _totalSupply = _totalSupply.sub(amount); emit Transfer(account, address(0), amount); } /** * @dev Sets `amount` as the allowance of `spender` over the `owner`s tokens. * * This is internal function is equivalent to `approve`, and can be used to * e.g. set automatic allowances for certain subsystems, etc. * * Emits an {Approval} event. * * Requirements: * * - `owner` cannot be the zero address. * - `spender` cannot be the zero address. */ function _approve (address owner, address spender, uint256 amount) internal { require(owner != address(0), 'BEP20: approve from the zero address'); require(spender != address(0), 'BEP20: approve to the zero address'); _allowances[owner][spender] = amount; emit Approval(owner, spender, amount); } /** * @dev Destroys `amount` tokens from `account`.`amount` is then deducted * from the caller's allowance. * * See {_burn} and {_approve}. */ function _burnFrom(address account, uint256 amount) internal { _burn(account, amount); _approve(account, _msgSender(), _allowances[account][_msgSender()].sub(amount, 'BEP20: burn amount exceeds allowance')); } } // MetaversePixelsToken with Governance. contract MetaversePixelsToken is BEP20('Metaverse Pixels Token', 'MetaPx') { /// @notice Creates `_amount` token to `_to`. Must only be called by the owner (MasterChef). function mint(address _to, uint256 _amount) public onlyOwner { _mint(_to, _amount); _moveDelegates(address(0), _delegates[_to], _amount); } // Copied and modified from YAM code: // https://github.com/yam-finance/yam-protocol/blob/master/contracts/token/YAMGovernanceStorage.sol // https://github.com/yam-finance/yam-protocol/blob/master/contracts/token/YAMGovernance.sol // Which is copied and modified from COMPOUND: // https://github.com/compound-finance/compound-protocol/blob/master/contracts/Governance/Comp.sol /// @notice A record of each accounts delegate mapping (address => address) internal _delegates; /// @notice A checkpoint for marking number of votes from a given block struct Checkpoint { uint32 fromBlock; uint256 votes; } /// @notice A record of votes checkpoints for each account, by index mapping (address => mapping (uint32 => Checkpoint)) public checkpoints; /// @notice The number of checkpoints for each account mapping (address => uint32) public numCheckpoints; /// @notice The EIP-712 typehash for the contract's domain bytes32 public constant DOMAIN_TYPEHASH = keccak256("EIP712Domain(string name,uint256 chainId,address verifyingContract)"); /// @notice The EIP-712 typehash for the delegation struct used by the contract bytes32 public constant DELEGATION_TYPEHASH = keccak256("Delegation(address delegatee,uint256 nonce,uint256 expiry)"); /// @notice A record of states for signing / validating signatures mapping (address => uint) public nonces; /// @notice An event thats emitted when an account changes its delegate event DelegateChanged(address indexed delegator, address indexed fromDelegate, address indexed toDelegate); /// @notice An event thats emitted when a delegate account's vote balance changes event DelegateVotesChanged(address indexed delegate, uint previousBalance, uint newBalance); /** * @notice Delegate votes from `msg.sender` to `delegatee` * @param delegator The address to get delegatee for */ function delegates(address delegator) external view returns (address) { return _delegates[delegator]; } /** * @notice Delegate votes from `msg.sender` to `delegatee` * @param delegatee The address to delegate votes to */ function delegate(address delegatee) external { return _delegate(msg.sender, delegatee); } /** * @notice Delegates votes from signatory to `delegatee` * @param delegatee The address to delegate votes to * @param nonce The contract state required to match the signature * @param expiry The time at which to expire the signature * @param v The recovery byte of the signature * @param r Half of the ECDSA signature pair * @param s Half of the ECDSA signature pair */ function delegateBySig( address delegatee, uint nonce, uint expiry, uint8 v, bytes32 r, bytes32 s ) external { bytes32 domainSeparator = keccak256( abi.encode( DOMAIN_TYPEHASH, keccak256(bytes(name())), getChainId(), address(this) ) ); bytes32 structHash = keccak256( abi.encode( DELEGATION_TYPEHASH, delegatee, nonce, expiry ) ); bytes32 digest = keccak256( abi.encodePacked( "\x19\x01", domainSeparator, structHash ) ); address signatory = ecrecover(digest, v, r, s); require(signatory != address(0), "Mustard::delegateBySig: invalid signature"); require(nonce == nonces[signatory]++, "Mustard::delegateBySig: invalid nonce"); require(now <= expiry, "Mustard::delegateBySig: signature expired"); return _delegate(signatory, delegatee); } /** * @notice Gets the current votes balance for `account` * @param account The address to get votes balance * @return The number of current votes for `account` */ function getCurrentVotes(address account) external view returns (uint256) { uint32 nCheckpoints = numCheckpoints[account]; return nCheckpoints > 0 ? checkpoints[account][nCheckpoints - 1].votes : 0; } /** * @notice Determine the prior number of votes for an account as of a block number * @dev Block number must be a finalized block or else this function will revert to prevent misinformation. * @param account The address of the account to check * @param blockNumber The block number to get the vote balance at * @return The number of votes the account had as of the given block */ function getPriorVotes(address account, uint blockNumber) external view returns (uint256) { require(blockNumber < block.number, "Mustard::getPriorVotes: not yet determined"); uint32 nCheckpoints = numCheckpoints[account]; if (nCheckpoints == 0) { return 0; } // First check most recent balance if (checkpoints[account][nCheckpoints - 1].fromBlock <= blockNumber) { return checkpoints[account][nCheckpoints - 1].votes; } // Next check implicit zero balance if (checkpoints[account][0].fromBlock > blockNumber) { return 0; } uint32 lower = 0; uint32 upper = nCheckpoints - 1; while (upper > lower) { uint32 center = upper - (upper - lower) / 2; // ceil, avoiding overflow Checkpoint memory cp = checkpoints[account][center]; if (cp.fromBlock == blockNumber) { return cp.votes; } else if (cp.fromBlock < blockNumber) { lower = center; } else { upper = center - 1; } } return checkpoints[account][lower].votes; } function _delegate(address delegator, address delegatee) internal { address currentDelegate = _delegates[delegator]; uint256 delegatorBalance = balanceOf(delegator); // balance of underlying Mustards (not scaled); _delegates[delegator] = delegatee; emit DelegateChanged(delegator, currentDelegate, delegatee); _moveDelegates(currentDelegate, delegatee, delegatorBalance); } function _moveDelegates(address srcRep, address dstRep, uint256 amount) internal { if (srcRep != dstRep && amount > 0) { if (srcRep != address(0)) { // decrease old representative uint32 srcRepNum = numCheckpoints[srcRep]; uint256 srcRepOld = srcRepNum > 0 ? checkpoints[srcRep][srcRepNum - 1].votes : 0; uint256 srcRepNew = srcRepOld.sub(amount); _writeCheckpoint(srcRep, srcRepNum, srcRepOld, srcRepNew); } if (dstRep != address(0)) { // increase new representative uint32 dstRepNum = numCheckpoints[dstRep]; uint256 dstRepOld = dstRepNum > 0 ? checkpoints[dstRep][dstRepNum - 1].votes : 0; uint256 dstRepNew = dstRepOld.add(amount); _writeCheckpoint(dstRep, dstRepNum, dstRepOld, dstRepNew); } } } function _writeCheckpoint( address delegatee, uint32 nCheckpoints, uint256 oldVotes, uint256 newVotes ) internal { uint32 blockNumber = safe32(block.number, "Mustard::_writeCheckpoint: block number exceeds 32 bits"); if (nCheckpoints > 0 && checkpoints[delegatee][nCheckpoints - 1].fromBlock == blockNumber) { checkpoints[delegatee][nCheckpoints - 1].votes = newVotes; } else { checkpoints[delegatee][nCheckpoints] = Checkpoint(blockNumber, newVotes); numCheckpoints[delegatee] = nCheckpoints + 1; } emit DelegateVotesChanged(delegatee, oldVotes, newVotes); } function safe32(uint n, string memory errorMessage) internal pure returns (uint32) { require(n < 2**32, errorMessage); return uint32(n); } function getChainId() internal pure returns (uint) { uint256 chainId; assembly { chainId := chainid() } return chainId; } /** * @dev Remember that only owner can call so be careful when use on contracts generated from other contracts. * @param tokenAddress The token contract address * @param tokenAmount Number of tokens to be sent */ function recoverERC20(address tokenAddress, uint256 tokenAmount) public virtual onlyOwner { IBEP20(tokenAddress).transfer(owner(), tokenAmount); } } interface IReferral { /** * @dev Record referral. */ function recordReferral(address user, address referrer) external; /** * @dev Get the referrer address that referred the user. */ function getReferrer(address user) external view returns (address); } // MasterChef is the master of MetaPx. He can make MetaPx and he is a fair guy. // // Note that it's ownable and the owner wields tremendous power. The ownership // will be transferred to a governance smart contract once METAPX is sufficiently // distributed and the community can show to govern itself. // // Have fun reading it. Hopefully it's bug-free. God bless. contract MasterChef is Ownable, ReentrancyGuard { using SafeMath for uint256; using SafeBEP20 for IBEP20; // Info of each user. struct UserInfo { uint256 amount; // How many LP tokens the user has provided. uint256 rewardDebt; // Reward debt. See explanation below. uint256 rewardLockedUp; // Reward locked up. uint256 nextHarvestUntil; // When can the user harvest again. // // We do some fancy math here. Basically, any point in time, the amount of METAPXs // entitled to a user but is pending to be distributed is: // // pending reward = (user.amount * pool.accMetaPxPerShare) - user.rewardDebt // // Whenever a user deposits or withdraws LP tokens to a pool. Here's what happens: // 1. The pool's `accMetaPxPerShare` (and `lastRewardBlock`) gets updated. // 2. User receives the pending reward sent to his/her address. // 3. User's `amount` gets updated. // 4. User's `rewardDebt` gets updated. } // Info of each pool. struct PoolInfo { IBEP20 lpToken; // Address of LP token contract. uint256 allocPoint; // How many allocation points assigned to this pool. METAPXs to distribute per block. uint256 lastRewardBlock; // Last block number that METAPXs distribution occurs. uint256 accMetaPxPerShare; // Accumulated METAPXs per share, times 1e18. See below. uint16 depositFeeBP; // Deposit fee in basis points uint256 minHarvestInterval; // Harvest interval in seconds uint256 maxHarvestInterval; // Harvest interval in seconds } // The METAPX TOKEN! MetaversePixelsToken public metapx; // Dev address. address public devaddr; // METAPX tokens created per block. uint256 public metapxPerBlock; // Bonus muliplier for early metapx makers. uint256 public constant BONUS_MULTIPLIER = 1; // Deposit Fee address address public feeAddress; address public vaultAddress; // MAX TOKEN SUPPLY uint256 public constant MAX_SUPPLY = 99000 ether; // MAX POOL FEE uint256 public constant MAX_POOL_FEE = 500; // Max harvest interval: 14 days. uint256 public constant MAXIMUM_HARVEST_INTERVAL = 14 days; // Total locked up rewards uint256 public totalLockedUpRewards; // Info of each pool. PoolInfo[] public poolInfo; // Info of each user that stakes LP tokens. mapping(uint256 => mapping(address => UserInfo)) public userInfo; // Total allocation points. Must be the sum of all allocation points in all pools. uint256 public totalAllocPoint = 0; // The block number when METAPX mining starts. uint256 public startBlock; IReferral public referral; // Referral commission rate in basis points. uint16 public referralCommissionRate = 200; // Max referral commission rate: 5%. uint16 public constant MAXIMUM_REFERRAL_COMMISSION_RATE = 500; event SetVaultAddress(address indexed user, address indexed newAddress); event SetReferralAddress(address indexed user, IReferral indexed newAddress); event ReferralCommissionPaid(address indexed user, address indexed referrer, uint256 commissionAmount); event Deposit(address indexed user, uint256 indexed pid, uint256 amount); event Withdraw(address indexed user, uint256 indexed pid, uint256 amount); event EmergencyWithdraw(address indexed user, uint256 indexed pid, uint256 amount); event SetFeeAddress(address indexed user, address indexed newAddress); event SetDevAddress(address indexed user, address indexed newAddress); event UpdateEmissionRate(address indexed user, uint256 indexed metapxPerBlock); event RewardLockedUp(address indexed user, uint256 indexed pid, uint256 amountLockedUp); constructor( MetaversePixelsToken _metapx, address _devaddr, address _feeAddress, uint256 _metapxPerBlock, uint256 _startBlock, address _vaultAddress ) public { metapx = _metapx; devaddr = _devaddr; feeAddress = _feeAddress; metapxPerBlock = _metapxPerBlock; startBlock = _startBlock; vaultAddress = _vaultAddress; } function poolLength() external view returns (uint256) { return poolInfo.length; } mapping(IBEP20 => bool) public poolExistence; modifier nonDuplicated(IBEP20 _lpToken) { require(poolExistence[_lpToken] == false, "nonDuplicated: duplicated"); _; } // Add a new lp to the pool. Can only be called by the owner. function add(uint256 _allocPoint, IBEP20 _lpToken, uint16 _depositFeeBP, uint256 _minHarvestInterval, uint256 _maxHarvestInterval, bool _withUpdate) public onlyOwner nonDuplicated(_lpToken) { require(_depositFeeBP <= MAX_POOL_FEE, "add: invalid deposit fee basis points"); require(_minHarvestInterval <= _maxHarvestInterval, "add: invalid harvest interval"); require(_minHarvestInterval <= MAXIMUM_HARVEST_INTERVAL, "add: invalid harvest interval"); require(_maxHarvestInterval <= MAXIMUM_HARVEST_INTERVAL, "add: invalid harvest interval"); if (_withUpdate) { massUpdatePools(); } uint256 lastRewardBlock = block.number > startBlock ? block.number : startBlock; totalAllocPoint = totalAllocPoint.add(_allocPoint); poolExistence[_lpToken] = true; poolInfo.push(PoolInfo({ lpToken : _lpToken, allocPoint : _allocPoint, lastRewardBlock : lastRewardBlock, accMetaPxPerShare : 0, depositFeeBP : _depositFeeBP, minHarvestInterval : _minHarvestInterval, maxHarvestInterval : _maxHarvestInterval })); } // Update the given pool's METAPX allocation point and deposit fee. Can only be called by the owner. function set(uint256 _pid, uint256 _allocPoint, uint16 _depositFeeBP, uint256 _minHarvestInterval, uint256 _maxHarvestInterval, bool _withUpdate) public onlyOwner { require(_depositFeeBP <= MAX_POOL_FEE, "set: invalid deposit fee basis points"); require(_minHarvestInterval <= _maxHarvestInterval, "add: invalid harvest interval"); require(_minHarvestInterval <= MAXIMUM_HARVEST_INTERVAL, "add: invalid harvest interval"); require(_maxHarvestInterval <= MAXIMUM_HARVEST_INTERVAL, "add: invalid harvest interval"); if (_withUpdate) { massUpdatePools(); } totalAllocPoint = totalAllocPoint.sub(poolInfo[_pid].allocPoint).add(_allocPoint); poolInfo[_pid].allocPoint = _allocPoint; poolInfo[_pid].depositFeeBP = _depositFeeBP; poolInfo[_pid].minHarvestInterval = _minHarvestInterval; poolInfo[_pid].maxHarvestInterval = _maxHarvestInterval; } // Return reward multiplier over the given _from to _to block. function getMultiplier(uint256 _from, uint256 _to) public view returns (uint256) { if (metapx.totalSupply() + totalLockedUpRewards >= MAX_SUPPLY) return 0; return _to.sub(_from).mul(BONUS_MULTIPLIER); } // View function to see pending METAPXs on frontend. function pendingMetaPx(uint256 _pid, address _user) external view returns (uint256) { PoolInfo storage pool = poolInfo[_pid]; UserInfo storage user = userInfo[_pid][_user]; uint256 accMetaPxPerShare = pool.accMetaPxPerShare; uint256 lpSupply = pool.lpToken.balanceOf(address(this)); if (block.number > pool.lastRewardBlock && lpSupply != 0) { uint256 multiplier = getMultiplier(pool.lastRewardBlock, block.number); uint256 metapxReward = multiplier.mul(metapxPerBlock).mul(pool.allocPoint).div(totalAllocPoint); accMetaPxPerShare = accMetaPxPerShare.add(metapxReward.mul(1e18).div(lpSupply)); } uint256 pending = user.amount.mul(accMetaPxPerShare).div(1e18).sub(user.rewardDebt); return pending.add(user.rewardLockedUp); } // View function to see if user can harvest MetaPxs's. function canHarvest(uint256 _pid, address _user) public view returns (bool) { UserInfo storage user = userInfo[_pid][_user]; return block.timestamp >= user.nextHarvestUntil; } // View function to see if user harvest until time. function getHarvestUntil(uint256 _pid, address _user) public view returns (uint256) { UserInfo storage user = userInfo[_pid][_user]; return user.nextHarvestUntil; } // Update reward variables for all pools. Be careful of gas spending! function massUpdatePools() public { uint256 length = poolInfo.length; for (uint256 pid = 0; pid < length; ++pid) { updatePool(pid); } } // Update reward variables of the given pool to be up-to-date. function updatePool(uint256 _pid) public { PoolInfo storage pool = poolInfo[_pid]; if (block.number <= pool.lastRewardBlock) { return; } uint256 lpSupply = pool.lpToken.balanceOf(address(this)); if (lpSupply == 0 || pool.allocPoint == 0) { pool.lastRewardBlock = block.number; return; } uint256 multiplier = getMultiplier(pool.lastRewardBlock, block.number); uint256 metapxReward = multiplier.mul(metapxPerBlock).mul(pool.allocPoint).div(totalAllocPoint); metapx.mint(devaddr, metapxReward.div(10)); metapx.mint(address(this), metapxReward); pool.accMetaPxPerShare = pool.accMetaPxPerShare.add(metapxReward.mul(1e18).div(lpSupply)); pool.lastRewardBlock = block.number; } // Deposit LP tokens to MasterChef for METAPX allocation. function deposit(uint256 _pid, uint256 _amount, address _referrer) public nonReentrant { PoolInfo storage pool = poolInfo[_pid]; UserInfo storage user = userInfo[_pid][msg.sender]; if (pool.minHarvestInterval != pool.maxHarvestInterval){ require(msg.sender == tx.origin && !isContract(address(msg.sender)), "no indirect calls"); } updatePool(_pid); payOrLockupPendingMetaPx(_pid); if (_amount > 0 && address(referral) != address(0) && _referrer != address(0) && _referrer != msg.sender) { referral.recordReferral(msg.sender, _referrer); } if (_amount > 0) { uint256 _balanceBefore = pool.lpToken.balanceOf(address(this)); pool.lpToken.safeTransferFrom(address(msg.sender), address(this), _amount); // for token that have transfer tax _amount = pool.lpToken.balanceOf(address(this)).sub(_balanceBefore); if (pool.depositFeeBP > 0) { uint256 depositFee = _amount.mul(pool.depositFeeBP).div(10000); pool.lpToken.safeTransfer(feeAddress, depositFee.div(2)); pool.lpToken.safeTransfer(vaultAddress, depositFee.div(2)); user.amount = user.amount.add(_amount).sub(depositFee); } else { user.amount = user.amount.add(_amount); } } user.rewardDebt = user.amount.mul(pool.accMetaPxPerShare).div(1e18); emit Deposit(msg.sender, _pid, _amount); } // Withdraw LP tokens from MasterChef. function withdraw(uint256 _pid, uint256 _amount) public nonReentrant { PoolInfo storage pool = poolInfo[_pid]; UserInfo storage user = userInfo[_pid][msg.sender]; require(user.amount >= _amount, "withdraw: not good"); updatePool(_pid); payOrLockupPendingMetaPx(_pid); if (_amount > 0) { user.amount = user.amount.sub(_amount); pool.lpToken.safeTransfer(address(msg.sender), _amount); } user.rewardDebt = user.amount.mul(pool.accMetaPxPerShare).div(1e18); emit Withdraw(msg.sender, _pid, _amount); } function rand(uint256 userSeed) internal view returns (uint256) { uint256 seed = uint256(keccak256(abi.encodePacked( block.timestamp + block.difficulty + ((uint256(keccak256(abi.encodePacked(block.coinbase)))) / (now)) + block.gaslimit + ((uint256(keccak256(abi.encodePacked(msg.sender)))) / (now)) + block.number, blockhash(block.number - 1), blockhash(block.number + 1), block.timestamp, block.difficulty, block.timestamp, userSeed ))); return seed; } function getPoolHarvestIntervalAmount(uint256 _pid) internal returns (uint256) { PoolInfo storage pool = poolInfo[_pid]; if (pool.minHarvestInterval != pool.maxHarvestInterval){ return block.timestamp.add(pool.minHarvestInterval).add(rand(uint256(keccak256(abi.encodePacked(totalLockedUpRewards, pool.lastRewardBlock)))) % pool.maxHarvestInterval.sub(pool.minHarvestInterval)).add(1); } else { return block.timestamp.add(pool.maxHarvestInterval); } } 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; } // Pay or lockup pending metapx. function payOrLockupPendingMetaPx(uint256 _pid) internal { PoolInfo storage pool = poolInfo[_pid]; UserInfo storage user = userInfo[_pid][msg.sender]; if (user.nextHarvestUntil == 0) { user.nextHarvestUntil = getPoolHarvestIntervalAmount(_pid); } uint256 pending = user.amount.mul(pool.accMetaPxPerShare).div(1e18).sub(user.rewardDebt); if (canHarvest(_pid, msg.sender)) { if (pending > 0 || user.rewardLockedUp > 0) { uint256 totalRewards = pending.add(user.rewardLockedUp); // reset lockup totalLockedUpRewards = totalLockedUpRewards.sub(user.rewardLockedUp); user.rewardLockedUp = 0; user.nextHarvestUntil = getPoolHarvestIntervalAmount(_pid); // send rewards safeMetaPxTransfer(msg.sender, totalRewards); payReferralCommission(msg.sender, totalRewards); } } else if (pending > 0) { user.rewardLockedUp = user.rewardLockedUp.add(pending); totalLockedUpRewards = totalLockedUpRewards.add(pending); emit RewardLockedUp(msg.sender, _pid, pending); } } // Withdraw without caring about rewards. EMERGENCY ONLY. function emergencyWithdraw(uint256 _pid) public nonReentrant { PoolInfo storage pool = poolInfo[_pid]; UserInfo storage user = userInfo[_pid][msg.sender]; pool.lpToken.safeTransfer(address(msg.sender), user.amount); emit EmergencyWithdraw(msg.sender, _pid, user.amount); user.amount = 0; user.rewardDebt = 0; user.rewardLockedUp = 0; // user.nextHarvestUntil = 0; } // Safe metapx transfer function, just in case if rounding error causes pool to not have enough METAPXs. function safeMetaPxTransfer(address _to, uint256 _amount) internal { uint256 metapxBal = metapx.balanceOf(address(this)); bool transferSuccess = false; if (_amount > metapxBal) { transferSuccess = metapx.transfer(_to, metapxBal); } else { transferSuccess = metapx.transfer(_to, _amount); } require(transferSuccess, "safeMetaPxTransfer: transfer failed"); } // Update dev address by the previous dev. function dev(address _devaddr) public { require(msg.sender == devaddr, "dev: wut?"); devaddr = _devaddr; emit SetDevAddress(msg.sender, _devaddr); } function setFeeAddress(address _feeAddress) public { require(msg.sender == feeAddress, "setFeeAddress: FORBIDDEN"); feeAddress = _feeAddress; emit SetFeeAddress(msg.sender, _feeAddress); } function setVaultAddress(address _vaultAddress) external onlyOwner { vaultAddress = _vaultAddress; emit SetVaultAddress(msg.sender, _vaultAddress); } // Update the referral contract address by the owner function setReferralAddress(IReferral _referral) external onlyOwner { referral = _referral; emit SetReferralAddress(msg.sender, _referral); } // Update referral commission rate by the owner function setReferralCommissionRate(uint16 _referralCommissionRate) external onlyOwner { require(_referralCommissionRate <= MAXIMUM_REFERRAL_COMMISSION_RATE, "setReferralCommissionRate: invalid referral commission rate basis points"); referralCommissionRate = _referralCommissionRate; } // Pay referral commission to the referrer who referred this user. function payReferralCommission(address _user, uint256 _pending) internal { if (address(referral) != address(0) && referralCommissionRate > 0) { address referrer = referral.getReferrer(_user); uint256 commissionAmount = _pending.mul(referralCommissionRate).div(10000); if (referrer != address(0) && commissionAmount > 0) { metapx.mint(referrer, commissionAmount); emit ReferralCommissionPaid(_user, referrer, commissionAmount); } } } //Pancake has to add hidden dummy pools inorder to alter the emission, here we make it simple and transparent to all. function updateEmissionRate(uint256 _metapxPerBlock) public onlyOwner { massUpdatePools(); metapxPerBlock = _metapxPerBlock; emit UpdateEmissionRate(msg.sender, _metapxPerBlock); } }
Contract ABI
[{"type":"constructor","stateMutability":"nonpayable","inputs":[{"type":"address","name":"_metapx","internalType":"contract MetaversePixelsToken"},{"type":"address","name":"_devaddr","internalType":"address"},{"type":"address","name":"_feeAddress","internalType":"address"},{"type":"uint256","name":"_metapxPerBlock","internalType":"uint256"},{"type":"uint256","name":"_startBlock","internalType":"uint256"},{"type":"address","name":"_vaultAddress","internalType":"address"}]},{"type":"event","name":"Deposit","inputs":[{"type":"address","name":"user","internalType":"address","indexed":true},{"type":"uint256","name":"pid","internalType":"uint256","indexed":true},{"type":"uint256","name":"amount","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"EmergencyWithdraw","inputs":[{"type":"address","name":"user","internalType":"address","indexed":true},{"type":"uint256","name":"pid","internalType":"uint256","indexed":true},{"type":"uint256","name":"amount","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"OwnershipTransferred","inputs":[{"type":"address","name":"previousOwner","internalType":"address","indexed":true},{"type":"address","name":"newOwner","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"ReferralCommissionPaid","inputs":[{"type":"address","name":"user","internalType":"address","indexed":true},{"type":"address","name":"referrer","internalType":"address","indexed":true},{"type":"uint256","name":"commissionAmount","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"RewardLockedUp","inputs":[{"type":"address","name":"user","internalType":"address","indexed":true},{"type":"uint256","name":"pid","internalType":"uint256","indexed":true},{"type":"uint256","name":"amountLockedUp","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"SetDevAddress","inputs":[{"type":"address","name":"user","internalType":"address","indexed":true},{"type":"address","name":"newAddress","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"SetFeeAddress","inputs":[{"type":"address","name":"user","internalType":"address","indexed":true},{"type":"address","name":"newAddress","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"SetReferralAddress","inputs":[{"type":"address","name":"user","internalType":"address","indexed":true},{"type":"address","name":"newAddress","internalType":"contract IReferral","indexed":true}],"anonymous":false},{"type":"event","name":"SetVaultAddress","inputs":[{"type":"address","name":"user","internalType":"address","indexed":true},{"type":"address","name":"newAddress","internalType":"address","indexed":true}],"anonymous":false},{"type":"event","name":"UpdateEmissionRate","inputs":[{"type":"address","name":"user","internalType":"address","indexed":true},{"type":"uint256","name":"metapxPerBlock","internalType":"uint256","indexed":true}],"anonymous":false},{"type":"event","name":"Withdraw","inputs":[{"type":"address","name":"user","internalType":"address","indexed":true},{"type":"uint256","name":"pid","internalType":"uint256","indexed":true},{"type":"uint256","name":"amount","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"BONUS_MULTIPLIER","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"MAXIMUM_HARVEST_INTERVAL","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint16","name":"","internalType":"uint16"}],"name":"MAXIMUM_REFERRAL_COMMISSION_RATE","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"MAX_POOL_FEE","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"MAX_SUPPLY","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"add","inputs":[{"type":"uint256","name":"_allocPoint","internalType":"uint256"},{"type":"address","name":"_lpToken","internalType":"contract IBEP20"},{"type":"uint16","name":"_depositFeeBP","internalType":"uint16"},{"type":"uint256","name":"_minHarvestInterval","internalType":"uint256"},{"type":"uint256","name":"_maxHarvestInterval","internalType":"uint256"},{"type":"bool","name":"_withUpdate","internalType":"bool"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"canHarvest","inputs":[{"type":"uint256","name":"_pid","internalType":"uint256"},{"type":"address","name":"_user","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"deposit","inputs":[{"type":"uint256","name":"_pid","internalType":"uint256"},{"type":"uint256","name":"_amount","internalType":"uint256"},{"type":"address","name":"_referrer","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"dev","inputs":[{"type":"address","name":"_devaddr","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"devaddr","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"emergencyWithdraw","inputs":[{"type":"uint256","name":"_pid","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"feeAddress","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"getHarvestUntil","inputs":[{"type":"uint256","name":"_pid","internalType":"uint256"},{"type":"address","name":"_user","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"getMultiplier","inputs":[{"type":"uint256","name":"_from","internalType":"uint256"},{"type":"uint256","name":"_to","internalType":"uint256"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"massUpdatePools","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"contract MetaversePixelsToken"}],"name":"metapx","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"metapxPerBlock","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"owner","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"pendingMetaPx","inputs":[{"type":"uint256","name":"_pid","internalType":"uint256"},{"type":"address","name":"_user","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"bool","name":"","internalType":"bool"}],"name":"poolExistence","inputs":[{"type":"address","name":"","internalType":"contract IBEP20"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"lpToken","internalType":"contract IBEP20"},{"type":"uint256","name":"allocPoint","internalType":"uint256"},{"type":"uint256","name":"lastRewardBlock","internalType":"uint256"},{"type":"uint256","name":"accMetaPxPerShare","internalType":"uint256"},{"type":"uint16","name":"depositFeeBP","internalType":"uint16"},{"type":"uint256","name":"minHarvestInterval","internalType":"uint256"},{"type":"uint256","name":"maxHarvestInterval","internalType":"uint256"}],"name":"poolInfo","inputs":[{"type":"uint256","name":"","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"poolLength","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"contract IReferral"}],"name":"referral","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint16","name":"","internalType":"uint16"}],"name":"referralCommissionRate","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"renounceOwnership","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"set","inputs":[{"type":"uint256","name":"_pid","internalType":"uint256"},{"type":"uint256","name":"_allocPoint","internalType":"uint256"},{"type":"uint16","name":"_depositFeeBP","internalType":"uint16"},{"type":"uint256","name":"_minHarvestInterval","internalType":"uint256"},{"type":"uint256","name":"_maxHarvestInterval","internalType":"uint256"},{"type":"bool","name":"_withUpdate","internalType":"bool"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"setFeeAddress","inputs":[{"type":"address","name":"_feeAddress","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"setReferralAddress","inputs":[{"type":"address","name":"_referral","internalType":"contract IReferral"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"setReferralCommissionRate","inputs":[{"type":"uint16","name":"_referralCommissionRate","internalType":"uint16"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"setVaultAddress","inputs":[{"type":"address","name":"_vaultAddress","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"startBlock","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"totalAllocPoint","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"totalLockedUpRewards","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"transferOwnership","inputs":[{"type":"address","name":"newOwner","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"updateEmissionRate","inputs":[{"type":"uint256","name":"_metapxPerBlock","internalType":"uint256"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"updatePool","inputs":[{"type":"uint256","name":"_pid","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"amount","internalType":"uint256"},{"type":"uint256","name":"rewardDebt","internalType":"uint256"},{"type":"uint256","name":"rewardLockedUp","internalType":"uint256"},{"type":"uint256","name":"nextHarvestUntil","internalType":"uint256"}],"name":"userInfo","inputs":[{"type":"uint256","name":"","internalType":"uint256"},{"type":"address","name":"","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"vaultAddress","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"withdraw","inputs":[{"type":"uint256","name":"_pid","internalType":"uint256"},{"type":"uint256","name":"_amount","internalType":"uint256"}]}]
Deployed ByteCode
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