Contract Name:
SingleAsssetAddLiquidity
Contract Source Code:
File 1 of 1 : SingleAsssetAddLiquidity
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);
/**
* @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);
}
pragma solidity ^0.5.0;
interface IUnifiFactory {
event PairCreated(address indexed token0, address indexed token1, address pair, uint);
function getPair(address tokenA, address tokenB) external view returns (address pair);
function allPairs(uint) external view returns (address pair);
function allPairsLength() external view returns (uint);
function createPair(address tokenA, address tokenB) external returns (address pair);
function feeTo() external returns(address);
function setFeeTo(address) external;
function setFeeToSetter(address) external;
function feeController() external view returns (address);
function router() external view returns (address);
}
// File: openzeppelin-contracts-2.5.1/contracts/math/SafeMath.sol
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;
}
}
pragma solidity ^0.5.0;
interface IWETH {
function deposit() external payable;
function transfer(address to, uint value) external returns (bool);
function withdraw(uint) external;
function totalSupply() external view returns (uint);
function balanceOf(address owner) external view returns (uint);
function allowance(address owner, address spender) external view returns (uint);
}
// File: openzeppelin-contracts-2.5.1/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-2.5.1/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: openzeppelin-contracts-2.5.1/contracts/token/ERC20/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;
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");
}
}
}
interface UnifiRouter {
function swapExactTokensForTokens(
uint amountIn,
uint amountOutMin,
address[] calldata path,
address to,
uint deadline
) external returns (uint[] memory amounts);
function addLiquidity(
address tokenA,
address tokenB,
uint amountADesired,
uint amountBDesired,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB, uint liquidity);
function removeLiquidity(
address tokenA,
address tokenB,
uint liquidity,
uint amountAMin,
uint amountBMin,
address to,
uint deadline
) external returns (uint amountA, uint amountB);
function getAmountsOut(uint amountIn, address[] calldata path) external view returns (uint[] memory amounts);
}
contract SingleAsssetAddLiquidity {
using SafeERC20 for IERC20;
using Address for address;
using SafeMath for uint256;
using Math for uint256;
address public owner ;
address public router ;
address public wETH ;
address payable owners;
address public pancakeRouter ;
address public unifiRouter;
IUnifiFactory public otherFactory;
constructor(address _pancakeRouter,address _unifiRouter,address _routerAdd, address _weth, address _otherFactory) public {
owner = msg.sender;
router = _routerAdd;
pancakeRouter = _pancakeRouter;
unifiRouter = _unifiRouter;
wETH = _weth;
otherFactory = IUnifiFactory(_otherFactory);
}
function updateRouter (address _newRouter) public {
require(msg.sender == owner);
router = _newRouter;
}
function updatePancakeRouter (address _tradeRouter) public {
require(msg.sender == owner);
pancakeRouter = _tradeRouter;
}
function updateOtherFactory (address _factory) public {
require(msg.sender == owner);
otherFactory = IUnifiFactory(_factory);
}
function updateUnifiRouter (address _tradeRouter) public {
require(msg.sender == owner);
unifiRouter = _tradeRouter;
}
function updateWETH (address _newWETH) public {
require(msg.sender == owner);
wETH = _newWETH;
}
function getName() external pure returns (string memory) {
return "singleAssetDepositor";
}
function withdrawSupplyAsSingleAsset( address receiveToken , address liquidityToken ,address tokenA,address tokenB, address payable to,uint amount, bool toReceiveWNative,uint minOut) external {
IERC20(liquidityToken).safeTransferFrom(msg.sender,address(this), amount);
IERC20(liquidityToken).safeApprove(router, 0);
IERC20(liquidityToken).safeApprove(router, amount);
UnifiRouter(router).removeLiquidity(
tokenA,
tokenB,
amount,
1,
1,
address(this),
now.add(1800)
);
if(address(tokenA) == address(receiveToken)){
//sell tokenB to wETH
uint tokenBBalance = IERC20(tokenB).balanceOf(address(this));
_convertToken(tokenBBalance, tokenB, receiveToken, minOut) ;
}else if (address(tokenB) == address(receiveToken)){
uint tokenABalance = IERC20(tokenA).balanceOf(address(this));
_convertToken(tokenABalance, tokenA,receiveToken , minOut) ;
}
uint receivingTokenBalance = IERC20(receiveToken).balanceOf(address(this));
if(toReceiveWNative){
IERC20(wETH).safeApprove(router, 0);
IERC20(wETH).safeApprove(router,receivingTokenBalance );
IWETH(wETH).withdraw(receivingTokenBalance);
address(to).transfer(receivingTokenBalance);
}else{
IERC20(receiveToken).safeTransfer(to,receivingTokenBalance);
}
}
function withdrawSupplyAsOtherSingleAsset( address receiveToken , address liquidityToken ,address tokenA,address tokenB, address payable to,uint amount, address[] calldata path1, address[] calldata path2, bool toReceiveWNative,uint minOut) external {
require(path1[path1.length - 1] == path2[path2.length -1] , 'Needs to be same token ');
IERC20(liquidityToken).safeTransferFrom(msg.sender,address(this), amount);
IERC20(liquidityToken).safeApprove(router, 0);
IERC20(liquidityToken).safeApprove(router, amount);
UnifiRouter(router).removeLiquidity(
tokenA,
tokenB,
amount,
1,
1,
address(this),
now.add(1800)
);
_convertOtherToken(IERC20(tokenA).balanceOf(address(this)),path1, minOut);
_convertOtherToken(IERC20(tokenB).balanceOf(address(this)),path2, minOut);
uint receivingTokenBalance = IERC20(receiveToken).balanceOf(address(this));
if(address(receiveToken) == address(wETH) && toReceiveWNative == true){
IERC20(wETH).safeApprove(router,0 );
IERC20(wETH).safeApprove(router,receivingTokenBalance );
IWETH(wETH).withdraw(receivingTokenBalance);
address(to).transfer(receivingTokenBalance);
}else{
}
IERC20(receiveToken).safeTransfer(address(to),receivingTokenBalance);
}
function convertSingleAssetToLiquidityEth( address requireToken , address to,uint minOut)payable external {
require(msg.value > 0);
IWETH(wETH).deposit.value( msg.value)();
uint256 tokenABalance = IERC20(wETH).balanceOf(address(this));
if(tokenABalance > 0 ) {
_convertToken(tokenABalance.div(2),wETH,requireToken,minOut);
uint256 tokenBBalance = IERC20(requireToken).balanceOf(address(this));
tokenABalance = IERC20(wETH).balanceOf(address(this));
IERC20(wETH).safeApprove(router,0 );
IERC20(wETH).safeApprove(router,tokenABalance );
IERC20(requireToken).safeApprove(router, 0);
IERC20(requireToken).safeApprove(router, tokenBBalance);
UnifiRouter(router).addLiquidity(
wETH,
requireToken,
tokenABalance,
tokenBBalance,
0,
0,
to,
now.add(1800)
);
}
tokenABalance = IERC20(wETH).balanceOf(address(this));
uint256 requireTokenBalance = IERC20(requireToken).balanceOf(address(this));
if(tokenABalance > 0 ){
IERC20(wETH).safeTransfer(to,tokenABalance);
}
if(requireTokenBalance > 0 ){
IERC20(requireToken).safeTransfer(to,requireTokenBalance);
}
}
function convertSingleAssetToLiquidity(address tokenA, address requireToken , uint amount , address to,uint minOut) external {
IERC20(tokenA).safeTransferFrom(msg.sender,address(this), amount);
uint256 tokenABalance = IERC20(tokenA).balanceOf(address(this));
if(tokenABalance > 0 ) {
_convertToken(tokenABalance.div(2),tokenA,requireToken,minOut);
uint256 tokenBBalance = IERC20(requireToken).balanceOf(address(this));
tokenABalance = IERC20(tokenA).balanceOf(address(this));
IERC20(tokenA).safeApprove(router,0 );
IERC20(requireToken).safeApprove(router, 0);
IERC20(tokenA).safeApprove(router,tokenABalance );
IERC20(requireToken).safeApprove(router, tokenBBalance);
UnifiRouter(router).addLiquidity(
tokenA,
requireToken,
tokenABalance,
tokenBBalance,
0,
0,
to,
now.add(1800)
);
}
tokenABalance = IERC20(tokenA).balanceOf(address(this));
uint256 requireTokenBalance = IERC20(requireToken).balanceOf(address(this));
if(tokenABalance > 0 ){
IERC20(tokenA).safeTransfer(to,tokenABalance);
}
if(requireTokenBalance > 0 ){
IERC20(requireToken).safeTransfer(to,requireTokenBalance);
}
}
function convertSingleAssetToOtherLiquidity(address depositToken, address requireTokenA,address requireTokenB , uint amount , address to, address[] calldata path1, address[] calldata path2,uint minOut) external {
IERC20(depositToken).safeTransferFrom(msg.sender,address(this), amount);
uint256 tokenABalance = 0 ;
uint256 tokenBBalance = 0 ;
if(amount > 0 ) {
_convertOtherToken(amount.div(2),path1,minOut);
_convertOtherToken(amount.div(2),path2,minOut);
tokenABalance = IERC20(requireTokenA).balanceOf(address(this));
tokenBBalance = IERC20(requireTokenB).balanceOf(address(this));
IERC20(requireTokenA).safeApprove(router,0 );
IERC20(requireTokenB).safeApprove(router,0 );
IERC20(requireTokenA).safeApprove(router,tokenABalance );
IERC20(requireTokenB).safeApprove(router,tokenBBalance );
UnifiRouter(router).addLiquidity(
requireTokenA,
requireTokenB,
tokenABalance,
tokenBBalance,
0,
0,
to,
now.add(1800)
);
}
tokenABalance = IERC20(requireTokenA).balanceOf(address(this));
tokenBBalance = IERC20(requireTokenB).balanceOf(address(this));
uint256 baseBalance = IERC20(depositToken).balanceOf(address(this));
if(tokenABalance > 0 ){
IERC20(requireTokenA).safeTransfer(to,tokenABalance);
}
if(tokenBBalance > 0 ){
IERC20(requireTokenB).safeTransfer(to,tokenBBalance);
}
if(baseBalance > 0 ){
IERC20(depositToken).safeTransfer(to,baseBalance);
}
}
function convertSingleAssetToOtherLiquidityETH( address requireTokenA,address requireTokenB , address to, address[] calldata path1, address[] calldata path2,uint minOut) payable external {
require(msg.value > 0);
IWETH(wETH).deposit.value( msg.value)();
uint256 tokenABalance = 0;
uint256 tokenBBalance = 0;
if( msg.value > 0 ) {
_convertOtherToken( msg.value.div(2),path1,minOut);
_convertOtherToken( msg.value.div(2),path2,minOut);
tokenABalance = IERC20(requireTokenA).balanceOf(address(this));
tokenBBalance = IERC20(requireTokenB).balanceOf(address(this));
IERC20(requireTokenA).safeApprove(router,0 );
IERC20(requireTokenB).safeApprove(router,0 );
IERC20(requireTokenA).safeApprove(router,tokenABalance );
IERC20(requireTokenB).safeApprove(router,tokenBBalance );
UnifiRouter(router).addLiquidity(
requireTokenA,
requireTokenB,
tokenABalance,
tokenBBalance,
0,
0,
to,
now.add(10000)
);
}
tokenABalance = IERC20(requireTokenA).balanceOf(address(this));
tokenBBalance = IERC20(requireTokenB).balanceOf(address(this));
uint256 baseBalance = IERC20(wETH).balanceOf(address(this));
if(tokenABalance > 0 ){
IERC20(requireTokenA).safeTransfer(to,tokenABalance);
}
if(tokenBBalance > 0 ){
IERC20(requireTokenB).safeTransfer(to,tokenBBalance);
}
if(baseBalance > 0 ){
IERC20(wETH).safeTransfer(to,baseBalance);
}
}
function _convertToken(uint _amount, address _tokenIn, address _tokenOut,uint minOut) internal {
address[] memory path = new address[](2);
path[0] = _tokenIn;
path[1] = _tokenOut;
if(otherFactory.getPair(_tokenIn,_tokenOut) == address(0)){
IERC20(_tokenIn).safeApprove(unifiRouter, 0);
IERC20(_tokenIn).safeApprove(unifiRouter, _amount);
UnifiRouter(unifiRouter).swapExactTokensForTokens(_amount, uint256(minOut), path, address(this), now.add(10000));
}else{
uint[] memory pancakeOutput = UnifiRouter(pancakeRouter).getAmountsOut(_amount, path);
uint[] memory unifiOutput = UnifiRouter(unifiRouter).getAmountsOut(_amount, path);
if(pancakeOutput[pancakeOutput.length -1 ] > unifiOutput[unifiOutput.length - 1] ){
IERC20(_tokenIn).safeApprove(pancakeRouter, 0);
IERC20(_tokenIn).safeApprove(pancakeRouter, _amount);
UnifiRouter(pancakeRouter).swapExactTokensForTokens(_amount, uint256(minOut), path, address(this), now.add(10000));
}else{
IERC20(_tokenIn).safeApprove(unifiRouter, 0);
IERC20(_tokenIn).safeApprove(unifiRouter, _amount);
UnifiRouter(unifiRouter).swapExactTokensForTokens(_amount, uint256(minOut), path, address(this), now.add(10000));
}
}
}
function _convertOtherToken(uint _amount, address [] memory path,uint minOut) internal {
uint[]memory pancakeOutput = UnifiRouter(pancakeRouter).getAmountsOut(_amount, path);
uint[]memory unifiOutput = UnifiRouter(unifiRouter).getAmountsOut(_amount, path);
if(otherFactory.getPair(path[0],path[1]) == address(0)){
IERC20(path[0]).safeApprove(unifiRouter, 0);
IERC20(path[0]).safeApprove(unifiRouter, _amount);
UnifiRouter(unifiRouter).swapExactTokensForTokens(_amount, uint256(minOut), path, address(this), now.add(10000));
}else{
if(pancakeOutput[pancakeOutput.length -1 ] > unifiOutput[unifiOutput.length - 1] ){
IERC20(path[0]).safeApprove(pancakeRouter, 0);
IERC20(path[0]).safeApprove(pancakeRouter, _amount);
UnifiRouter(pancakeRouter).swapExactTokensForTokens(_amount, uint256(minOut), path, address(this), now.add(10000));
}else{
IERC20(path[0]).safeApprove(unifiRouter, 0);
IERC20(path[0]).safeApprove(unifiRouter, _amount);
UnifiRouter(unifiRouter).swapExactTokensForTokens(_amount, uint256(minOut), path, address(this), now.add(10000));
}
}
}
function pancakeOutput(uint _amount, address[] memory path) public view returns (uint){
uint[] memory estimated = UnifiRouter(pancakeRouter).getAmountsOut(_amount, path) ;
return estimated[estimated.length-1];
}
function unifiOutput(uint _amount, address[] memory path) public view returns (uint){
uint[] memory estimated = UnifiRouter(unifiRouter).getAmountsOut(_amount, path) ;
return estimated[estimated.length-1];
}
function transferAccidentalTokens(IERC20 token ) external {
require(owner != address(0),"UnifiRouter: Not found");
uint balance = IERC20(token).balanceOf(address(this));
if(balance > 0 ){
IERC20(token).transfer(owner ,balance);
}
}
}