Contract Name:
UniswapReward
Contract Source Code:
File 1 of 1 : UniswapReward
/**
*Submitted for verification at Etherscan.io on 09-16
*/
/***
*
*
* https://pros.finance
* MIT License
* ===========
*
* Copyright (c) 2020 pros
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
*/
// File: @openzeppelin/contracts/math/Math.sol
pragma solidity ^0.5.0;
/**
* @dev Standard math utilities missing in the Solidity language.
*/
library Math {
/**
* @dev Returns the largest of two numbers.
*/
function max(uint256 a, uint256 b) internal pure returns (uint256) {
return a >= b ? a : b;
}
/**
* @dev Returns the smallest of two numbers.
*/
function min(uint256 a, uint256 b) internal pure returns (uint256) {
return a < b ? a : b;
}
/**
* @dev Returns the average of two numbers. The result is rounded towards
* zero.
*/
function average(uint256 a, uint256 b) internal pure returns (uint256) {
// (a + b) / 2 can overflow, so we distribute
return (a / 2) + (b / 2) + ((a % 2 + b % 2) / 2);
}
}
// File: @openzeppelin/contracts/math/SafeMath.sol
/*
* ABDK Math 64.64 Smart Contract Library. Copyright © 2019 by ABDK Consulting.
* Author: Mikhail Vladimirov <mikhail.vladimirov@gmail.com>
*/
/**
* Smart contract library of mathematical functions operating with signed
* 64.64-bit fixed point numbers. Signed 64.64-bit fixed point number is
* basically a simple fraction whose numerator is signed 128-bit integer and
* denominator is 2^64. As long as denominator is always the same, there is no
* need to store it, thus in Solidity signed 64.64-bit fixed point numbers are
* represented by int128 type holding only the numerator.
*/
pragma solidity ^0.5.0;
/**
* @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, 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.
*
* _Available since v2.4.0._
*/
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.
*
* _Available since v2.4.0._
*/
function div(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
// Solidity only automatically asserts when dividing by 0
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.
*
* _Available since v2.4.0._
*/
function mod(uint256 a, uint256 b, string memory errorMessage) internal pure returns (uint256) {
require(b != 0, errorMessage);
return a % b;
}
}
// File: @openzeppelin/contracts/GSN/Context.sol
pragma solidity ^0.5.0;
/*
* @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.
*/
contract Context {
// Empty internal constructor, to prevent people from mistakenly deploying
// an instance of this contract, which should be used via inheritance.
constructor () internal { }
// solhint-disable-previous-line no-empty-blocks
function _msgSender() internal view returns (address payable) {
return msg.sender;
}
function _msgData() internal view returns (bytes memory) {
this; // silence state mutability warning without generating bytecode - see https://github.com/ethereum/solidity/issues/2691
return msg.data;
}
}
// File: @openzeppelin/contracts/ownership/Ownable.sol
pragma solidity ^0.5.0;
/**
* @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.
*
* 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.
*/
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 returns (address) {
return _owner;
}
/**
* @dev Throws if called by any account other than the owner.
*/
modifier onlyOwner() {
require(isOwner(), "Ownable: caller is not the owner");
_;
}
/**
* @dev Returns true if the caller is the current owner.
*/
function isOwner() public view returns (bool) {
return _msgSender() == _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 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 onlyOwner {
_transferOwnership(newOwner);
}
/**
* @dev Transfers ownership of the contract to a new account (`newOwner`).
*/
function _transferOwnership(address newOwner) internal {
require(newOwner != address(0), "Ownable: new owner is the zero address");
emit OwnershipTransferred(_owner, newOwner);
_owner = newOwner;
}
}
// File: contracts/interface/IERC20.sol
pragma solidity ^0.5.0;
/**
* @dev Interface of the ERC20 standard as defined in the EIP. Does not include
* the optional functions; to access them see {ERC20Detailed}.
*/
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);
function mint(address account, uint amount) external;
/**
* @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: contracts/interface/IPlayerBook.sol
pragma solidity ^0.5.0;
interface IPlayerBook {
function settleReward( address from,uint256 amount ) external returns (uint256);
function bindRefer( address from,string calldata affCode ) external returns (bool);
function hasRefer(address from) external returns(bool);
}
// File: contracts/interface/IPool.sol
pragma solidity ^0.5.0;
interface IPool {
function totalSupply( ) external view returns (uint256);
function balanceOf( address player ) external view returns (uint256);
}
// File: @openzeppelin/contracts/utils/Address.sol
pragma solidity ^0.5.5;
/**
* @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) {
// According to EIP-1052, 0x0 is the value returned for not-yet created accounts
// and 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470 is returned
// for accounts without code, i.e. `keccak256('')`
bytes32 codehash;
bytes32 accountHash = 0xc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470;
// solhint-disable-next-line no-inline-assembly
assembly { codehash := extcodehash(account) }
return (codehash != accountHash && codehash != 0x0);
}
/**
* @dev Converts an `address` into `address payable`. Note that this is
* simply a type cast: the actual underlying value is not changed.
*
* _Available since v2.4.0._
*/
function toPayable(address account) internal pure returns (address payable) {
return address(uint160(account));
}
/**
* @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].
*
* _Available since v2.4.0._
*/
function sendValue(address payable recipient, uint256 amount) internal {
require(address(this).balance >= amount, "Address: insufficient balance");
// solhint-disable-next-line avoid-call-value
(bool success, ) = recipient.call.value(amount)("");
require(success, "Address: unable to send value, recipient may have reverted");
}
}
// File: contracts/library/SafeERC20.sol
pragma solidity ^0.5.0;
/**
* @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 ERC20;` 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;
bytes4 private constant SELECTOR = bytes4(keccak256(bytes('transfer(address,uint256)')));
function safeTransfer(IERC20 token, address to, uint256 value) internal {
(bool success, bytes memory data) = address(token).call(abi.encodeWithSelector(SELECTOR, to, value));
require(success && (data.length == 0 || abi.decode(data, (bool))), 'SafeERC20: TRANSFER_FAILED');
}
// 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));
}
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.
// A Solidity high level call has three parts:
// 1. The target address is checked to verify it contains contract code
// 2. The call itself is made, and success asserted
// 3. The return value is decoded, which in turn checks the size of the returned data.
// solhint-disable-next-line max-line-length
require(address(token).isContract(), "SafeERC20: call to non-contract");
// solhint-disable-next-line avoid-low-level-calls
(bool success, bytes memory returndata) = address(token).call(data);
require(success, "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: contracts/library/priMath.sol
pragma solidity ^0.5.0;
library prosMath {
/**
* Calculate sqrt (x) rounding down, where x is unsigned 256-bit integer
* number.
*
* @param x unsigned 256-bit integer number
* @return unsigned 128-bit integer number
*/
function sqrt(uint256 x) public pure returns (uint256 y) {
uint256 z = (x + 1) / 2;
y = x;
while (z < y) {
y = z;
z = (x / z + z) / 2;
}
}
}
// File: contracts/library/Governance.sol
pragma solidity ^0.5.0;
contract Governance {
address public _governance;
constructor() public {
_governance = tx.origin;
}
event GovernanceTransferred(address indexed previousOwner, address indexed newOwner);
modifier onlyGovernance {
require(msg.sender == _governance, "not governance");
_;
}
function setGovernance(address governance) public onlyGovernance
{
require(governance != address(0), "new governance the zero address");
emit GovernanceTransferred(_governance, governance);
_governance = governance;
}
}
// File: contracts/interface/IPowerStrategy.sol
pragma solidity ^0.5.0;
interface IPowerStrategy {
function lpIn(address sender, uint256 amount) external;
function lpOut(address sender, uint256 amount) external;
function getPower(address sender) view external returns (uint256);
}
// File: contracts/library/LPTokenWrapper.sol
pragma solidity ^0.5.0;
contract LPTokenWrapper is IPool,Governance {
using SafeMath for uint256;
using SafeERC20 for IERC20;
IERC20 public _lpToken = IERC20(0x51D287C63301d574Eef7C7615bf02A19e9549B8A); //切换一下对应的LP_token的币地址就行
address public _playerBook = address(0x21A4086a6Cdb332c851B76cccD21aCAB6428D9E4); //切换一下对应的邀请的记录
uint256 private _totalSupply;
mapping(address => uint256) private _balances;
uint256 private _totalPower;
mapping(address => uint256) private _powerBalances;
address public _powerStrategy = address(0x0);//token币的地址
function totalSupply() public view returns (uint256) {
return _totalSupply;
}
function setLp_token(address LP_token) public onlyGovernance {
//return _totalSupply;
_lpToken = IERC20(LP_token);
}
function set_playBook(address playbook) public onlyGovernance {
//return _totalSupply;
_playerBook = playbook;
}
function setPowerStragegy(address strategy) public onlyGovernance{
_powerStrategy = strategy;
}
function balanceOf(address account) public view returns (uint256) {
return _balances[account];
}
function balanceOfPower(address account) public view returns (uint256) {
return _powerBalances[account];
}
function totalPower() public view returns (uint256) {
return _totalPower;
}
function stake(uint256 amount, string memory affCode) public {
_totalSupply = _totalSupply.add(amount);
_balances[msg.sender] = _balances[msg.sender].add(amount);
if( _powerStrategy != address(0x0)){
_totalPower = _totalPower.sub(_powerBalances[msg.sender]);
IPowerStrategy(_powerStrategy).lpIn(msg.sender, amount);
_powerBalances[msg.sender] = IPowerStrategy(_powerStrategy).getPower(msg.sender);
_totalPower = _totalPower.add(_powerBalances[msg.sender]);
}else{
_totalPower = _totalSupply;
_powerBalances[msg.sender] = _balances[msg.sender];
}
_lpToken.safeTransferFrom(msg.sender, address(this), amount);
if (!IPlayerBook(_playerBook).hasRefer(msg.sender)) {
IPlayerBook(_playerBook).bindRefer(msg.sender, affCode);
}
}
function withdraw(uint256 amount) public {
require(amount > 0, "amout > 0");
_totalSupply = _totalSupply.sub(amount);
_balances[msg.sender] = _balances[msg.sender].sub(amount);
if( _powerStrategy != address(0x0)){
_totalPower = _totalPower.sub(_powerBalances[msg.sender]);
IPowerStrategy(_powerStrategy).lpOut(msg.sender, amount);
_powerBalances[msg.sender] = IPowerStrategy(_powerStrategy).getPower(msg.sender);
_totalPower = _totalPower.add(_powerBalances[msg.sender]);
}else{
_totalPower = _totalSupply;
_powerBalances[msg.sender] = _balances[msg.sender];
}
_lpToken.safeTransfer( msg.sender, amount);
}
}
interface AllPool{
function is_Re(address user) view external returns(bool);
// function set_user_isRe(address user,address pool,string calldata name) external;
function get_Address_pool(address user) view external returns(address);
}
// File: contracts/reward/UniswapReward.sol
pragma solidity ^0.5.0;
contract UniswapReward is LPTokenWrapper{
using SafeERC20 for IERC20;
IERC20 public _pros = IERC20(0x306Dd7CD66d964f598B4D2ec92b5a9B275D7fEb3);
address public _teamWallet = 0xde7a7E8Db75D56B095263c63ecB4CfE8157ee3dd;
address public _rewardPool = 0xde7a7E8Db75D56B095263c63ecB4CfE8157ee3dd;
address public _allpool = 0xC682bD99eE552B6f7d931aFee2A9425806e155E9;
int128 private dayNums;
int128 baseReward = 8000;
// uint256 public constant DURATION = 7 days;
// should do this ?
uint256 public DURATION = 1 days;
uint256 public _initReward = 0;
uint256 public base_ = 30*10e3;
uint256 public rate_forReward = 1;
uint256 public base_Rate_Reward = 100;
//init amount should be ?
uint256 public _startTime = now + 365 days;
uint256 public _periodFinish = 0;
uint256 public _rewardRate = 0;
uint256 public _lastUpdateTime;
uint256 public _rewardPerTokenStored;
uint256 public _teamRewardRate = 0;
uint256 public _poolRewardRate = 0;
uint256 public _baseRate = 10000;
uint256 public _punishTime = 10 days;
mapping(address => uint256) public _userRewardPerTokenPaid;
mapping(address => uint256) public _rewards;
mapping(address => uint256) public _lastStakedTime;
bool public _hasStart = false;
event RewardAdded(uint256 reward);
event Staked(address indexed user, uint256 amount);
event Withdrawn(address indexed user, uint256 amount);
event RewardPaid(address indexed user, uint256 reward);
modifier updateReward(address account) {
_rewardPerTokenStored = rewardPerToken();
_lastUpdateTime = lastTimeRewardApplicable();
if (account != address(0)) {
_rewards[account] = earned(account);
_userRewardPerTokenPaid[account] = _rewardPerTokenStored;
}
_;
}
function set_DURATION(uint256 _DURATION) public onlyGovernance{
DURATION = _DURATION;
}
function set_baseReward(int128 _baseReward) public onlyGovernance{
baseReward = _baseReward;
}
function set_pros_address(address pri)public onlyGovernance{
_pros = IERC20(pri);
}
function set_teamWallet(address team)public onlyGovernance{
_teamWallet = team;
}
function set_rewardpool(address pool)public onlyGovernance{
_rewardPool = pool;
}
//set the initamount for onwer
function set_initReward(uint256 initamount) public onlyGovernance{
_initReward = initamount;
}
/* Fee collection for any other token */
function seize(IERC20 token, uint256 amount) external onlyGovernance{
require(token != _pros, "reward");
require(token != _lpToken, "stake");
token.safeTransfer(_governance, amount);
}
function setTeamRewardRate( uint256 teamRewardRate ) public onlyGovernance{
_teamRewardRate = teamRewardRate;
}
function setPoolRewardRate( uint256 poolRewardRate ) public onlyGovernance{
_poolRewardRate = poolRewardRate;
}
function setWithDrawPunishTime( uint256 punishTime ) public onlyGovernance{
_punishTime = punishTime;
}
function lastTimeRewardApplicable() public view returns (uint256) {
return Math.min(block.timestamp, _periodFinish);
}
function rewardPerToken() public view returns (uint256) { //to change to the address thing for dip problem
if (totalPower() == 0) { //totalPower change ----- totaldipost[token]
return _rewardPerTokenStored;
}
return
_rewardPerTokenStored.add(
lastTimeRewardApplicable()
.sub(_lastUpdateTime)
.mul(_rewardRate) //change for the _rewardRate[token]
.mul(1e18)
.div(totalPower()) //change for the totalPower[token] ----
);
}
//diposit funtion should define the pri address setprice interface also
//function
function earned(address account) public view returns (uint256) {
return
balanceOfPower(account)
.mul(rewardPerToken().sub(_userRewardPerTokenPaid[account]))
.div(1e18)
.add(_rewards[account]);
}
// stake visibility is public as overriding LPTokenWrapper's stake() function
function stake(uint256 amount, string memory affCode)
public
updateReward(msg.sender)
checkHalve
checkStart
isRegister
{
require(amount > 0, "Cannot stake 0");
super.stake(amount, affCode);
_lastStakedTime[msg.sender] = now;
emit Staked(msg.sender, amount);
}
function withdraw(uint256 amount)
public
updateReward(msg.sender)
checkHalve
checkStart
{
require(amount > 0, "Cannot withdraw 0");
super.withdraw(amount);
emit Withdrawn(msg.sender, amount);
}
function exit() external {
withdraw(balanceOf(msg.sender));
getReward();
}
function getReward() public updateReward(msg.sender) checkHalve checkStart {
uint256 reward = earned(msg.sender);
if (reward > 0) {
_rewards[msg.sender] = 0;
address set_play = AllPool(_allpool).get_Address_pool(msg.sender)==0x0000000000000000000000000000000000000000?_playerBook:AllPool(_allpool).get_Address_pool(msg.sender);
uint256 fee = IPlayerBook(set_play).settleReward(msg.sender,reward);
// uint256 fee = IPlayerBook(_playerBook).settleReward(msg.sender, reward);
if(fee > 0){
_pros.safeTransfer(set_play, fee);
}
uint256 teamReward = reward.mul(_teamRewardRate).div(_baseRate);
if(teamReward>0){
_pros.safeTransfer(_teamWallet, teamReward);
}
uint256 leftReward = reward.sub(fee).sub(teamReward);
uint256 poolReward = 0;
//withdraw time check
if(now < (_lastStakedTime[msg.sender] + _punishTime) ){
poolReward = leftReward.mul(_poolRewardRate).div(_baseRate);
}
if(poolReward>0){
_pros.safeTransfer(_rewardPool, poolReward);
leftReward = leftReward.sub(poolReward);
}
if(leftReward>0){
_pros.safeTransfer(msg.sender, leftReward );
}
emit RewardPaid(msg.sender, leftReward);
}
}
modifier checkHalve() {
if (block.timestamp >= _periodFinish) {
// _initReward = _initReward.mul(50).div(100);
update_initreward();
_pros.mint(address(this), _initReward);
_rewardRate = _initReward.div(DURATION);
_periodFinish = block.timestamp.add(DURATION);
emit RewardAdded(_initReward);
}
_;
}
modifier checkStart() {
require(block.timestamp > _startTime, "not start");
_;
}
modifier isRegister(){
require(AllPool(_allpool).is_Re(msg.sender)==true,"address not register or name already register");
_;
}
function update_initreward() private {
dayNums = dayNums + 1;
uint256 thisreward = base_.mul(rate_forReward).mul(10**18).mul((base_Rate_Reward.sub(rate_forReward))**(uint256(dayNums-1))).div(base_Rate_Reward**(uint256(dayNums)));
_initReward = uint256(thisreward);
}
// function update_initreward() private {
// dayNums = dayNums + 1;
// int128 precision = 10000000;
// int256 thisreward;
// int128 BASE_Rate = precision-precision*dayNums/60;
// uint256 count = 0;
// int128[] memory list = new int128[](15);
// int128 Yun_number = BASE_Rate;
// int128 d = 0;
// if(dayNums<=180){
// for(int128 i=0;i<15;i++){
// Yun_number = Yun_number*2;
// int128 A = 1;
// if(Yun_number>precision){
// d = d+(A<<(63-count));
// Yun_number-=precision;
// list[count] = int128(1);
// count+=1;
// }else{
// //d = d+(B<<(63-count));
// list[count] = int128(0);
// count+=1;
// }
// }
// thisreward = int256(ABDKMath64x64.toInt(ABDKMath64x64.exp(d)*baseReward));
// }else if(dayNums<=25*365){
// thisreward = int256(1000);
// }
// thisreward = thisreward*10**18;
// _initReward = uint256(thisreward);
// }
// set fix time to start reward
function startReward(uint256 startTime)
external
onlyGovernance
updateReward(address(0))
{
require(_hasStart == false, "has started");
_hasStart = true;
_startTime = startTime;
update_initreward();
_rewardRate = _initReward.div(DURATION);
_pros.mint(address(this), _initReward);
_lastUpdateTime = _startTime;
_periodFinish = _startTime.add(DURATION);
emit RewardAdded(_initReward);
}
//
//for extra reward
function notifyRewardAmount(uint256 reward)
external
onlyGovernance
updateReward(address(0))
{
IERC20(_pros).safeTransferFrom(msg.sender, address(this), reward);
if (block.timestamp >= _periodFinish) {
_rewardRate = reward.div(DURATION);
} else {
uint256 remaining = _periodFinish.sub(block.timestamp);
uint256 leftover = remaining.mul(_rewardRate);
_rewardRate = reward.add(leftover).div(DURATION);
}
_lastUpdateTime = block.timestamp;
_periodFinish = block.timestamp.add(DURATION);
emit RewardAdded(reward);
}
}