Warning! Contract bytecode has been changed and doesn't match the verified one. Therefore, interaction with this smart contract may be risky.
- Contract name:
- VeNETTStaking
- Optimization enabled
- true
- Compiler version
- v0.6.12+commit.27d51765
- Optimization runs
- 9999
- EVM Version
- default
- Verified at
- 2022-11-30T14:55:34.345361Z
Contract source code
// File: contracts/interfaces/IVeERC20.sol pragma solidity ^0.6.12; /// @title Vote Escrow ERC20 Token Interface /// @notice Interface of a ERC20 token used for vote escrow and boosted farm. Notice that transfers and /// allowances are disabled interface IVeERC20 { function totalSupply() external view returns (uint256); function balanceOf(address account) external view returns (uint256); } // File: @openzeppelin/contracts/utils/Context.sol pragma solidity >=0.6.0 <0.8.0; /* * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with 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; } } // File: contracts/VeERC20.sol pragma solidity ^0.6.12; /// @title VeERC20 /// @notice Modified version of ERC20 where transfers and allowances are disabled. /// @dev Only minting and burning are allowed. The hook `_beforeTokenOperation` and /// `_afterTokenOperation` methods are called before and after minting/burning respectively. contract VeERC20 is Context, IVeERC20 { mapping(address => uint256) private _balances; uint256 private _totalSupply; string private _name; string private _symbol; /// @dev Emitted when `value` tokens are burned and minted event Burn(address indexed account, uint256 value); event Mint(address indexed beneficiary, uint256 value); /** * @dev Sets the values for {name} and {symbol}. * * The default value of {decimals} is 18. To select a different value for * {decimals} you should overload it. * * All two 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_; } /** * @dev Returns the name of the token. */ function name() public view virtual returns (string memory) { return _name; } /** * @dev Returns the symbol of the token, usually a shorter version of the * name. */ function symbol() public view virtual returns (string memory) { return _symbol; } /** * @dev Returns the number of decimals used to get its user representation. * For example, if `decimals` equals `2`, a balance of `505` tokens should * be displayed to a user as `5.05` (`505 / 10 ** 2`). * * Tokens usually opt for a value of 18, imitating the relationship between * Ether and Wei. This is the value {ERC20} uses, unless this function is * overridden; * * NOTE: This information is only used for _display_ purposes: it in * no way affects any of the arithmetic of the contract, including * {IERC20-balanceOf} and {IERC20-transfer}. */ function decimals() public pure virtual returns (uint8) { return 18; } /** * @dev See {IERC20-totalSupply}. */ function totalSupply() public view virtual override returns (uint256) { return _totalSupply; } /** * @dev See {IERC20-balanceOf}. */ function balanceOf(address account) public view virtual override returns (uint256) { return _balances[account]; } /** @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: * * - `account` cannot be the zero address. */ function _mint(address account, uint256 amount) internal virtual { require(account != address(0), "ERC20: mint to the zero address"); _beforeTokenOperation(address(0), account, amount); _totalSupply += amount; _balances[account] += amount; emit Mint(account, amount); _afterTokenOperation(account, _balances[account]); } /** * @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 virtual { require(account != address(0), "ERC20: burn from the zero address"); _beforeTokenOperation(account, address(0), amount); uint256 accountBalance = _balances[account]; require(accountBalance >= amount, "ERC20: burn amount exceeds balance"); _balances[account] = accountBalance - amount; _totalSupply -= amount; emit Burn(account, amount); _afterTokenOperation(account, _balances[account]); } /** * @dev Hook that is called before any minting and burning. * @param from the account transferring tokens * @param to the account receiving tokens * @param amount the amount being minted or burned */ function _beforeTokenOperation( address from, address to, uint256 amount ) internal virtual {} /** * @dev Hook that is called after any minting and burning. * @param account the account being affected * @param newBalance the new balance of `account` after minting/burning */ function _afterTokenOperation(address account, uint256 newBalance) internal virtual {} } // File: @openzeppelin/contracts/access/Ownable.sol pragma solidity >=0.6.0 <0.8.0; /** * @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; } } // File: contracts/VeNETT.sol pragma solidity ^0.6.12; interface IBoostedNETTFarm { function updateFactor(address, uint256) external; } /// @title Vote Escrow NETT - veNETT /// @notice Infinite supply, used to receive extra farming yields and voting power contract VeNETT is VeERC20("VeNETT", "veNETT"), Ownable { /// @notice the BoostedNETTFarm contract IBoostedNETTFarm public boostedNETTFarm; event UpdateBoostedNETTFarm(address indexed user, address boostedNETTFarm); /// @dev Creates `_amount` token to `_to`. Must only be called by the owner (VeNETTStaking) /// @param _to The address that will receive the mint /// @param _amount The amount to be minted function mint(address _to, uint256 _amount) external onlyOwner { _mint(_to, _amount); } /// @dev Destroys `_amount` tokens from `_from`. Callable only by the owner (VeNETTStaking) /// @param _from The address that will burn tokens /// @param _amount The amount to be burned function burnFrom(address _from, uint256 _amount) external onlyOwner { _burn(_from, _amount); } /// @dev Sets the address of the BoostedNETTFarm contract this updates /// @param _boostedNETTFarm the address of BoostedFarm function setBoostedNETTFarm(address _boostedNETTFarm) external onlyOwner { // We allow 0 address here if we want to disable the callback operations boostedNETTFarm = IBoostedNETTFarm(_boostedNETTFarm); emit UpdateBoostedNETTFarm(_msgSender(), _boostedNETTFarm); } function _afterTokenOperation(address _account, uint256 _newBalance) internal override { if (address(boostedNETTFarm) != address(0)) { boostedNETTFarm.updateFactor(_account, _newBalance); } } function renounceOwnership() public override onlyOwner { revert("VeNETT: Cannot renounce, can only transfer ownership"); } } // File: @openzeppelin/contracts/utils/Address.sol 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: @openzeppelin/contracts/math/SafeMath.sol 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; } } // File: @openzeppelin/contracts/token/ERC20/IERC20.sol pragma solidity >=0.6.0 <0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20 { /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `recipient`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address recipient, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `sender` to `recipient` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address sender, address recipient, uint256 amount) external returns (bool); /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); } // File: @openzeppelin/contracts/token/ERC20/SafeERC20.sol pragma solidity >=0.6.0 <0.8.0; /** * @title SafeERC20 * @dev Wrappers around ERC20 operations that throw on failure (when the token * contract returns false). Tokens that return no value (and instead revert or * throw on failure) are also supported, non-reverting calls are assumed to be * successful. * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract, * which allows you to call the safe operations as `token.safeTransfer(...)`, etc. */ library SafeERC20 { using SafeMath for uint256; using Address for address; function safeTransfer(IERC20 token, address to, uint256 value) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } function safeTransferFrom(IERC20 token, address from, address to, uint256 value) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value)); } /** * @dev Deprecated. This function has issues similar to the ones found in * {IERC20-approve}, and its usage is discouraged. * * Whenever possible, use {safeIncreaseAllowance} and * {safeDecreaseAllowance} instead. */ function safeApprove(IERC20 token, address spender, uint256 value) internal { // safeApprove should only be called when setting an initial allowance, // or when resetting it to zero. To increase and decrease it, use // 'safeIncreaseAllowance' and 'safeDecreaseAllowance' // solhint-disable-next-line max-line-length require((value == 0) || (token.allowance(address(this), spender) == 0), "SafeERC20: approve from non-zero to non-zero allowance" ); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } function safeIncreaseAllowance(IERC20 token, address spender, uint256 value) internal { uint256 newAllowance = token.allowance(address(this), spender).add(value); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, newAllowance)); } function safeDecreaseAllowance(IERC20 token, address spender, uint256 value) internal { uint256 newAllowance = token.allowance(address(this), spender).sub(value, "SafeERC20: 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(IERC20 token, bytes memory data) private { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that // the target address contains contract code and also asserts for success in the low-level call. bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed"); if (returndata.length > 0) { // Return data is optional // solhint-disable-next-line max-line-length require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } } } // File: @openzeppelin/contracts-upgradeable/utils/AddressUpgradeable.sol pragma solidity >=0.6.2 <0.8.0; /** * @dev Collection of functions related to the address type */ library AddressUpgradeable { /** * @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); } 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: @openzeppelin/contracts-upgradeable/token/ERC20/IERC20Upgradeable.sol pragma solidity >=0.6.0 <0.8.0; /** * @dev Interface of the ERC20 standard as defined in the EIP. */ interface IERC20Upgradeable { /** * @dev Returns the amount of tokens in existence. */ function totalSupply() external view returns (uint256); /** * @dev Returns the amount of tokens owned by `account`. */ function balanceOf(address account) external view returns (uint256); /** * @dev Moves `amount` tokens from the caller's account to `recipient`. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transfer(address recipient, uint256 amount) external returns (bool); /** * @dev Returns the remaining number of tokens that `spender` will be * allowed to spend on behalf of `owner` through {transferFrom}. This is * zero by default. * * This value changes when {approve} or {transferFrom} are called. */ function allowance(address owner, address spender) external view returns (uint256); /** * @dev Sets `amount` as the allowance of `spender` over the caller's tokens. * * Returns a boolean value indicating whether the operation succeeded. * * IMPORTANT: Beware that changing an allowance with this method brings the risk * that someone may use both the old and the new allowance by unfortunate * transaction ordering. One possible solution to mitigate this race * condition is to first reduce the spender's allowance to 0 and set the * desired value afterwards: * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729 * * Emits an {Approval} event. */ function approve(address spender, uint256 amount) external returns (bool); /** * @dev Moves `amount` tokens from `sender` to `recipient` using the * allowance mechanism. `amount` is then deducted from the caller's * allowance. * * Returns a boolean value indicating whether the operation succeeded. * * Emits a {Transfer} event. */ function transferFrom(address sender, address recipient, uint256 amount) external returns (bool); /** * @dev Emitted when `value` tokens are moved from one account (`from`) to * another (`to`). * * Note that `value` may be zero. */ event Transfer(address indexed from, address indexed to, uint256 value); /** * @dev Emitted when the allowance of a `spender` for an `owner` is set by * a call to {approve}. `value` is the new allowance. */ event Approval(address indexed owner, address indexed spender, uint256 value); } // File: @openzeppelin/contracts-upgradeable/math/SafeMathUpgradeable.sol 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 SafeMathUpgradeable { /** * @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) { return sub(a, b, "SafeMath: subtraction overflow"); } /** * @dev Returns the subtraction of two unsigned integers, reverting with custom message on * overflow (when the result is negative). * * 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); uint256 c = a - b; return c; } /** * @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) { // 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 0; } uint256 c = a * b; require(c / a == b, "SafeMath: multiplication overflow"); return c; } /** * @dev Returns the integer division of two unsigned integers. Reverts 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) { return div(a, b, "SafeMath: division by zero"); } /** * @dev Returns the integer division of two unsigned integers. Reverts with custom message 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, string memory errorMessage) internal pure returns (uint256) { require(b > 0, errorMessage); uint256 c = a / b; // assert(a == b * c + a % b); // There is no case in which this doesn't hold return c; } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * Reverts 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) { return mod(a, b, "SafeMath: modulo by zero"); } /** * @dev Returns the remainder of dividing two unsigned integers. (unsigned integer modulo), * Reverts with custom message 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, string memory errorMessage) internal pure returns (uint256) { require(b != 0, errorMessage); return a % b; } } // File: @openzeppelin/contracts-upgradeable/token/ERC20/SafeERC20Upgradeable.sol pragma solidity >=0.6.0 <0.8.0; /** * @title SafeERC20 * @dev Wrappers around ERC20 operations that throw on failure (when the token * contract returns false). Tokens that return no value (and instead revert or * throw on failure) are also supported, non-reverting calls are assumed to be * successful. * To use this library you can add a `using SafeERC20 for IERC20;` statement to your contract, * which allows you to call the safe operations as `token.safeTransfer(...)`, etc. */ library SafeERC20Upgradeable { using SafeMathUpgradeable for uint256; using AddressUpgradeable for address; function safeTransfer(IERC20Upgradeable token, address to, uint256 value) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transfer.selector, to, value)); } function safeTransferFrom(IERC20Upgradeable token, address from, address to, uint256 value) internal { _callOptionalReturn(token, abi.encodeWithSelector(token.transferFrom.selector, from, to, value)); } /** * @dev Deprecated. This function has issues similar to the ones found in * {IERC20-approve}, and its usage is discouraged. * * Whenever possible, use {safeIncreaseAllowance} and * {safeDecreaseAllowance} instead. */ function safeApprove(IERC20Upgradeable 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), "SafeERC20: approve from non-zero to non-zero allowance" ); _callOptionalReturn(token, abi.encodeWithSelector(token.approve.selector, spender, value)); } function safeIncreaseAllowance(IERC20Upgradeable 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(IERC20Upgradeable token, address spender, uint256 value) internal { uint256 newAllowance = token.allowance(address(this), spender).sub(value, "SafeERC20: 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(IERC20Upgradeable token, bytes memory data) private { // We need to perform a low level call here, to bypass Solidity's return data size checking mechanism, since // we're implementing it ourselves. We use {Address.functionCall} to perform this call, which verifies that // the target address contains contract code and also asserts for success in the low-level call. bytes memory returndata = address(token).functionCall(data, "SafeERC20: low-level call failed"); if (returndata.length > 0) { // Return data is optional // solhint-disable-next-line max-line-length require(abi.decode(returndata, (bool)), "SafeERC20: ERC20 operation did not succeed"); } } } // File: @openzeppelin/contracts-upgradeable/proxy/Initializable.sol // solhint-disable-next-line compiler-version pragma solidity >=0.4.24 <0.8.0; /** * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed * behind a proxy. Since a proxied contract can't have a constructor, it's common to move constructor logic to an * external initializer function, usually called `initialize`. It then becomes necessary to protect this initializer * function so it can only be called once. The {initializer} modifier provided by this contract will have this effect. * * TIP: To avoid leaving the proxy in an uninitialized state, the initializer function should be called as early as * possible by providing the encoded function call as the `_data` argument to {UpgradeableProxy-constructor}. * * CAUTION: When used with inheritance, manual care must be taken to not invoke a parent initializer twice, or to ensure * that all initializers are idempotent. This is not verified automatically as constructors are by Solidity. */ abstract contract Initializable { /** * @dev Indicates that the contract has been initialized. */ bool private _initialized; /** * @dev Indicates that the contract is in the process of being initialized. */ bool private _initializing; /** * @dev Modifier to protect an initializer function from being invoked twice. */ modifier initializer() { require(_initializing || _isConstructor() || !_initialized, "Initializable: contract is already initialized"); bool isTopLevelCall = !_initializing; if (isTopLevelCall) { _initializing = true; _initialized = true; } _; if (isTopLevelCall) { _initializing = false; } } /// @dev Returns true if and only if the function is running in the constructor function _isConstructor() private view returns (bool) { // extcodesize checks the size of the code stored in an address, and // address returns the current address. Since the code is still not // deployed when running a constructor, any checks on its code size will // yield zero, making it an effective way to detect if a contract is // under construction or not. address self = address(this); uint256 cs; // solhint-disable-next-line no-inline-assembly assembly { cs := extcodesize(self) } return cs == 0; } } // File: @openzeppelin/contracts-upgradeable/GSN/ContextUpgradeable.sol pragma solidity >=0.6.0 <0.8.0; /* * @dev Provides information about the current execution context, including the * sender of the transaction and its data. While these are generally available * via msg.sender and msg.data, they should not be accessed in such a direct * manner, since when dealing with 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 ContextUpgradeable is Initializable { function __Context_init() internal initializer { __Context_init_unchained(); } function __Context_init_unchained() internal initializer { } 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; } uint256[50] private __gap; } // File: @openzeppelin/contracts-upgradeable/access/OwnableUpgradeable.sol pragma solidity >=0.6.0 <0.8.0; /** * @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 OwnableUpgradeable is Initializable, ContextUpgradeable { address private _owner; event OwnershipTransferred(address indexed previousOwner, address indexed newOwner); /** * @dev Initializes the contract setting the deployer as the initial owner. */ function __Ownable_init() internal initializer { __Context_init_unchained(); __Ownable_init_unchained(); } function __Ownable_init_unchained() internal initializer { address msgSender = _msgSender(); _owner = msgSender; emit OwnershipTransferred(address(0), msgSender); } /** * @dev Returns the address of the current owner. */ function owner() public view 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; } uint256[49] private __gap; } // File: contracts/VeNETTStaking.sol pragma solidity ^0.6.12; pragma experimental ABIEncoderV2; /// @title Vote Escrow NETT Staking /// @notice Stake NETT to earn veNETT, which you can use to earn higher farm yields and gain /// voting power. Note that unstaking any amount of NETT will burn all of your existing veNETT. contract VeNETTStaking is Initializable, OwnableUpgradeable { using SafeMathUpgradeable for uint256; using SafeERC20Upgradeable for IERC20Upgradeable; /// @notice Info for each user /// `balance`: Amount of NETT currently staked by user /// `rewardDebt`: The reward debt of the user /// `lastClaimTimestamp`: The timestamp of user's last claim or withdraw /// `speedUpEndTimestamp`: The timestamp when user stops receiving speed up benefits, or /// zero if user is not currently receiving speed up benefits struct UserInfo { uint256 balance; uint256 rewardDebt; uint256 lastClaimTimestamp; uint256 speedUpEndTimestamp; /** * @notice We do some fancy math here. Basically, any point in time, the amount of veNETT * entitled to a user but is pending to be distributed is: * * pendingReward = pendingBaseReward + pendingSpeedUpReward * * pendingBaseReward = (user.balance * accVeNETTPerShare) - user.rewardDebt * * if user.speedUpEndTimestamp != 0: * speedUpCeilingTimestamp = min(block.timestamp, user.speedUpEndTimestamp) * speedUpSecondsElapsed = speedUpCeilingTimestamp - user.lastClaimTimestamp * pendingSpeedUpReward = speedUpSecondsElapsed * user.balance * speedUpVeNETTPerSharePerSec * else: * pendingSpeedUpReward = 0 */ } IERC20Upgradeable public nett; VeNETT public veNETT; // @notice The maximum limit of veNETT user can have as percentage points of staked NETT /// For example, if user has `n` NETT staked, they can own a maximum of `n * maxCapPct / 100` veNETT. uint256 public maxCapPct; /// @notice The upper limit of `maxCapPct` uint256 public upperLimitMaxCapPct; /// @notice The accrued veNETT per share, scaled to `ACC_VENETT_PER_SHARE_PRECISION` uint256 public accVeNETTPerShare; /// @notice Precision of `accVeNETTPerShare` uint256 public ACC_VENETT_PER_SHARE_PRECISION; /// @notice The last time that the reward variables were updated uint256 public lastRewardTimestamp; /// @notice veNETT per sec per NETT staked, scaled to `VENETT_PER_SHARE_PER_SEC_PRECISION` uint256 public veNETTPerSharePerSec; /// @notice Speed up veNETT per sec per NETT staked, scaled to `VENETT_PER_SHARE_PER_SEC_PRECISION` uint256 public speedUpVeNETTPerSharePerSec; /// @notice The upper limit of `veNETTPerSharePerSec` and `speedUpVeNETTPerSharePerSec` uint256 public upperLimitVeNETTPerSharePerSec; /// @notice Precision of `veNETTPerSharePerSec` uint256 public VENETT_PER_SHARE_PER_SEC_PRECISION; /// @notice Percentage of user's current staked NETT user has to deposit in order to start /// receiving speed up benefits, in parts per 100. /// @dev Specifically, user has to deposit at least `speedUpThreshold/100 * userStakedNETT` NETT. /// The only exception is the user will also receive speed up benefits if they are depositing /// with zero balance uint256 public speedUpThreshold; /// @notice The length of time a user receives speed up benefits uint256 public speedUpDuration; mapping(address => UserInfo) public userInfos; event Claim(address indexed user, uint256 amount); event Deposit(address indexed user, uint256 amount); event UpdateMaxCapPct(address indexed user, uint256 maxCapPct); event UpdateRewardVars(uint256 lastRewardTimestamp, uint256 accVeNETTPerShare); event UpdateSpeedUpThreshold(address indexed user, uint256 speedUpThreshold); event UpdateVeNETTPerSharePerSec(address indexed user, uint256 veNETTPerSharePerSec); event Withdraw(address indexed user, uint256 withdrawAmount, uint256 burnAmount); /// @notice Initialize with needed parameters /// @param _nett Address of the NETT token contract /// @param _veNETT Address of the veNETT token contract /// @param _veNETTPerSharePerSec veNETT per sec per NETT staked, scaled to `VENETT_PER_SHARE_PER_SEC_PRECISION` /// @param _speedUpVeNETTPerSharePerSec Similar to `_veNETTPerSharePerSec` but for speed up /// @param _speedUpThreshold Percentage of total staked NETT user has to deposit receive speed up /// @param _speedUpDuration Length of time a user receives speed up benefits /// @param _maxCapPct Maximum limit of veNETT user can have as percentage points of staked NETT function initialize( IERC20Upgradeable _nett, VeNETT _veNETT, uint256 _veNETTPerSharePerSec, uint256 _speedUpVeNETTPerSharePerSec, uint256 _speedUpThreshold, uint256 _speedUpDuration, uint256 _maxCapPct ) public initializer { __Ownable_init(); require(address(_nett) != address(0), "VeNETTStaking: unexpected zero address for _nett"); require(address(_veNETT) != address(0), "VeNETTStaking: unexpected zero address for _veNETT"); upperLimitVeNETTPerSharePerSec = 1e36; require( _veNETTPerSharePerSec <= upperLimitVeNETTPerSharePerSec, "VeNETTStaking: expected _veNETTPerSharePerSec to be <= 1e36" ); require( _speedUpVeNETTPerSharePerSec <= upperLimitVeNETTPerSharePerSec, "VeNETTStaking: expected _speedUpVeNETTPerSharePerSec to be <= 1e36" ); require( _speedUpThreshold != 0 && _speedUpThreshold <= 100, "VeNETTStaking: expected _speedUpThreshold to be > 0 and <= 100" ); require(_speedUpDuration <= 365 days, "VeNETTStaking: expected _speedUpDuration to be <= 365 days"); upperLimitMaxCapPct = 10000000; require( _maxCapPct != 0 && _maxCapPct <= upperLimitMaxCapPct, "VeNETTStaking: expected _maxCapPct to be non-zero and <= 10000000" ); maxCapPct = _maxCapPct; speedUpThreshold = _speedUpThreshold; speedUpDuration = _speedUpDuration; nett = _nett; veNETT = _veNETT; veNETTPerSharePerSec = _veNETTPerSharePerSec; speedUpVeNETTPerSharePerSec = _speedUpVeNETTPerSharePerSec; lastRewardTimestamp = block.timestamp; ACC_VENETT_PER_SHARE_PRECISION = 1e18; VENETT_PER_SHARE_PER_SEC_PRECISION = 1e18; } /// @notice Set maxCapPct /// @param _maxCapPct The new maxCapPct function setMaxCapPct(uint256 _maxCapPct) external onlyOwner { require(_maxCapPct > maxCapPct, "VeNETTStaking: expected new _maxCapPct to be greater than existing maxCapPct"); require( _maxCapPct != 0 && _maxCapPct <= upperLimitMaxCapPct, "VeNETTStaking: expected new _maxCapPct to be non-zero and <= 10000000" ); maxCapPct = _maxCapPct; emit UpdateMaxCapPct(_msgSender(), _maxCapPct); } /// @notice Set veNETTPerSharePerSec /// @param _veNETTPerSharePerSec The new veNETTPerSharePerSec function setVeNETTPerSharePerSec(uint256 _veNETTPerSharePerSec) external onlyOwner { require( _veNETTPerSharePerSec <= upperLimitVeNETTPerSharePerSec, "VeNETTStaking: expected _veNETTPerSharePerSec to be <= 1e36" ); updateRewardVars(); veNETTPerSharePerSec = _veNETTPerSharePerSec; emit UpdateVeNETTPerSharePerSec(_msgSender(), _veNETTPerSharePerSec); } /// @notice Set speedUpThreshold /// @param _speedUpThreshold The new speedUpThreshold function setSpeedUpThreshold(uint256 _speedUpThreshold) external onlyOwner { require( _speedUpThreshold != 0 && _speedUpThreshold <= 100, "VeNETTStaking: expected _speedUpThreshold to be > 0 and <= 100" ); speedUpThreshold = _speedUpThreshold; emit UpdateSpeedUpThreshold(_msgSender(), _speedUpThreshold); } /// @notice Deposits NETT to start staking for veNETT. Note that any pending veNETT /// will also be claimed in the process. /// @param _amount The amount of NETT to deposit function deposit(uint256 _amount) external { require(_amount > 0, "VeNETTStaking: expected deposit amount to be greater than zero"); updateRewardVars(); UserInfo storage userInfo = userInfos[_msgSender()]; if (_getUserHasNonZeroBalance(_msgSender())) { // Transfer to the user their pending veNETT before updating their UserInfo _claim(); // We need to update user's `lastClaimTimestamp` to now to prevent // passive veNETT accrual if user hit their max cap. userInfo.lastClaimTimestamp = block.timestamp; uint256 userStakedNETT = userInfo.balance; // User is eligible for speed up benefits if `_amount` is at least // `speedUpThreshold / 100 * userStakedNETT` if (_amount.mul(100) >= speedUpThreshold.mul(userStakedNETT)) { userInfo.speedUpEndTimestamp = block.timestamp.add(speedUpDuration); } } else { // If user is depositing with zero balance, they will automatically // receive speed up benefits userInfo.speedUpEndTimestamp = block.timestamp.add(speedUpDuration); userInfo.lastClaimTimestamp = block.timestamp; } userInfo.balance = userInfo.balance.add(_amount); userInfo.rewardDebt = accVeNETTPerShare.mul(userInfo.balance).div(ACC_VENETT_PER_SHARE_PRECISION); nett.safeTransferFrom(_msgSender(), address(this), _amount); emit Deposit(_msgSender(), _amount); } /// @notice Withdraw staked NETT. Note that unstaking any amount of NETT means you will /// lose all of your current veNETT. /// @param _amount The amount of NETT to unstake function withdraw(uint256 _amount) external { require(_amount > 0, "VeNETTStaking: expected withdraw amount to be greater than zero"); UserInfo storage userInfo = userInfos[_msgSender()]; require( userInfo.balance >= _amount, "VeNETTStaking: cannot withdraw greater amount of NETT than currently staked" ); updateRewardVars(); // Note that we don't need to claim as the user's veNETT balance will be reset to 0 userInfo.balance = userInfo.balance.sub(_amount); userInfo.rewardDebt = accVeNETTPerShare.mul(userInfo.balance).div(ACC_VENETT_PER_SHARE_PRECISION); userInfo.lastClaimTimestamp = block.timestamp; userInfo.speedUpEndTimestamp = 0; // Burn the user's current veNETT balance uint256 userVeNETTBalance = veNETT.balanceOf(_msgSender()); veNETT.burnFrom(_msgSender(), userVeNETTBalance); // Send user their requested amount of staked NETT nett.safeTransfer(_msgSender(), _amount); emit Withdraw(_msgSender(), _amount, userVeNETTBalance); } /// @notice Claim any pending veNETT function claim() external { require(_getUserHasNonZeroBalance(_msgSender()), "VeNETTStaking: cannot claim veNETT when no NETT is staked"); updateRewardVars(); _claim(); } /// @notice Get the pending amount of veNETT for a given user /// @param _user The user to lookup /// @return The number of pending veNETT tokens for `_user` function getPendingVeNETT(address _user) public view returns (uint256) { if (!_getUserHasNonZeroBalance(_user)) { return 0; } UserInfo memory user = userInfos[_user]; // Calculate amount of pending base veNETT uint256 _accVeNETTPerShare = accVeNETTPerShare; uint256 secondsElapsed = block.timestamp.sub(lastRewardTimestamp); if (secondsElapsed > 0) { _accVeNETTPerShare = _accVeNETTPerShare.add( secondsElapsed.mul(veNETTPerSharePerSec).mul(ACC_VENETT_PER_SHARE_PRECISION).div( VENETT_PER_SHARE_PER_SEC_PRECISION ) ); } uint256 pendingBaseVeNETT = _accVeNETTPerShare.mul(user.balance).div(ACC_VENETT_PER_SHARE_PRECISION).sub( user.rewardDebt ); // Calculate amount of pending speed up veNETT uint256 pendingSpeedUpVeNETT; if (user.speedUpEndTimestamp != 0) { uint256 speedUpCeilingTimestamp = block.timestamp > user.speedUpEndTimestamp ? user.speedUpEndTimestamp : block.timestamp; uint256 speedUpSecondsElapsed = speedUpCeilingTimestamp.sub(user.lastClaimTimestamp); uint256 speedUpAccVeNETTPerShare = speedUpSecondsElapsed.mul(speedUpVeNETTPerSharePerSec); pendingSpeedUpVeNETT = speedUpAccVeNETTPerShare.mul(user.balance).div(VENETT_PER_SHARE_PER_SEC_PRECISION); } uint256 pendingVeNETT = pendingBaseVeNETT.add(pendingSpeedUpVeNETT); // Get the user's current veNETT balance uint256 userVeNETTBalance = veNETT.balanceOf(_user); // This is the user's max veNETT cap multiplied by 100 uint256 scaledUserMaxVeNETTCap = user.balance.mul(maxCapPct); if (userVeNETTBalance.mul(100) >= scaledUserMaxVeNETTCap) { // User already holds maximum amount of veNETT so there is no pending veNETT return 0; } else if (userVeNETTBalance.add(pendingVeNETT).mul(100) > scaledUserMaxVeNETTCap) { return scaledUserMaxVeNETTCap.sub(userVeNETTBalance.mul(100)).div(100); } else { return pendingVeNETT; } } /// @notice Update reward variables function updateRewardVars() public { if (block.timestamp <= lastRewardTimestamp) { return; } if (nett.balanceOf(address(this)) == 0) { lastRewardTimestamp = block.timestamp; return; } uint256 secondsElapsed = block.timestamp.sub(lastRewardTimestamp); accVeNETTPerShare = accVeNETTPerShare.add( secondsElapsed.mul(veNETTPerSharePerSec).mul(ACC_VENETT_PER_SHARE_PRECISION).div( VENETT_PER_SHARE_PER_SEC_PRECISION ) ); lastRewardTimestamp = block.timestamp; emit UpdateRewardVars(lastRewardTimestamp, accVeNETTPerShare); } /// @notice Checks to see if a given user currently has staked NETT /// @param _user The user address to check /// @return Whether `_user` currently has staked NETT function _getUserHasNonZeroBalance(address _user) private view returns (bool) { return userInfos[_user].balance > 0; } /// @dev Helper to claim any pending veNETT function _claim() private { uint256 veNETTToClaim = getPendingVeNETT(_msgSender()); UserInfo storage userInfo = userInfos[_msgSender()]; userInfo.rewardDebt = accVeNETTPerShare.mul(userInfo.balance).div(ACC_VENETT_PER_SHARE_PRECISION); // If user's speed up period has ended, reset `speedUpEndTimestamp` to 0 if (userInfo.speedUpEndTimestamp != 0 && block.timestamp >= userInfo.speedUpEndTimestamp) { userInfo.speedUpEndTimestamp = 0; } if (veNETTToClaim > 0) { userInfo.lastClaimTimestamp = block.timestamp; veNETT.mint(_msgSender(), veNETTToClaim); emit Claim(_msgSender(), veNETTToClaim); } } }
Contract ABI
[{"type":"event","name":"Claim","inputs":[{"type":"address","name":"user","internalType":"address","indexed":true},{"type":"uint256","name":"amount","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"Deposit","inputs":[{"type":"address","name":"user","internalType":"address","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":"UpdateMaxCapPct","inputs":[{"type":"address","name":"user","internalType":"address","indexed":true},{"type":"uint256","name":"maxCapPct","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"UpdateRewardVars","inputs":[{"type":"uint256","name":"lastRewardTimestamp","internalType":"uint256","indexed":false},{"type":"uint256","name":"accVeNETTPerShare","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"UpdateSpeedUpThreshold","inputs":[{"type":"address","name":"user","internalType":"address","indexed":true},{"type":"uint256","name":"speedUpThreshold","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"UpdateVeNETTPerSharePerSec","inputs":[{"type":"address","name":"user","internalType":"address","indexed":true},{"type":"uint256","name":"veNETTPerSharePerSec","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"event","name":"Withdraw","inputs":[{"type":"address","name":"user","internalType":"address","indexed":true},{"type":"uint256","name":"withdrawAmount","internalType":"uint256","indexed":false},{"type":"uint256","name":"burnAmount","internalType":"uint256","indexed":false}],"anonymous":false},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"ACC_VENETT_PER_SHARE_PRECISION","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"VENETT_PER_SHARE_PER_SEC_PRECISION","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"accVeNETTPerShare","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"claim","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"deposit","inputs":[{"type":"uint256","name":"_amount","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"getPendingVeNETT","inputs":[{"type":"address","name":"_user","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"initialize","inputs":[{"type":"address","name":"_nett","internalType":"contract IERC20Upgradeable"},{"type":"address","name":"_veNETT","internalType":"contract VeNETT"},{"type":"uint256","name":"_veNETTPerSharePerSec","internalType":"uint256"},{"type":"uint256","name":"_speedUpVeNETTPerSharePerSec","internalType":"uint256"},{"type":"uint256","name":"_speedUpThreshold","internalType":"uint256"},{"type":"uint256","name":"_speedUpDuration","internalType":"uint256"},{"type":"uint256","name":"_maxCapPct","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"lastRewardTimestamp","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"maxCapPct","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"contract IERC20Upgradeable"}],"name":"nett","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"address"}],"name":"owner","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"renounceOwnership","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"setMaxCapPct","inputs":[{"type":"uint256","name":"_maxCapPct","internalType":"uint256"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"setSpeedUpThreshold","inputs":[{"type":"uint256","name":"_speedUpThreshold","internalType":"uint256"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"setVeNETTPerSharePerSec","inputs":[{"type":"uint256","name":"_veNETTPerSharePerSec","internalType":"uint256"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"speedUpDuration","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"speedUpThreshold","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"speedUpVeNETTPerSharePerSec","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"transferOwnership","inputs":[{"type":"address","name":"newOwner","internalType":"address"}]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"updateRewardVars","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"upperLimitMaxCapPct","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"upperLimitVeNETTPerSharePerSec","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"balance","internalType":"uint256"},{"type":"uint256","name":"rewardDebt","internalType":"uint256"},{"type":"uint256","name":"lastClaimTimestamp","internalType":"uint256"},{"type":"uint256","name":"speedUpEndTimestamp","internalType":"uint256"}],"name":"userInfos","inputs":[{"type":"address","name":"","internalType":"address"}]},{"type":"function","stateMutability":"view","outputs":[{"type":"address","name":"","internalType":"contract VeNETT"}],"name":"veNETT","inputs":[]},{"type":"function","stateMutability":"view","outputs":[{"type":"uint256","name":"","internalType":"uint256"}],"name":"veNETTPerSharePerSec","inputs":[]},{"type":"function","stateMutability":"nonpayable","outputs":[],"name":"withdraw","inputs":[{"type":"uint256","name":"_amount","internalType":"uint256"}]}]
Contract Creation Code
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
Deployed ByteCode
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