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Outline

•  contract XFactorySlot *
•  contract XFactory is XFactorySlot *

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/**
 *Submitted for verification at Etherscan.io on 2021-06-23
*/

// File: contracts/XFactory/storage/XFactorySlot.sol
pragma solidity ^0.6.12;

 /**
  * @title BiFi-X XFactorySlot contract
  * @notice For prevent proxy storage variable mismatch
  * @author BiFi-X(seinmyung25, Miller-kk, tlatkdgus1, dongchangYoo)
  */
contract XFactorySlot {
  address public storageAddr;
  address public _implements;
  address public _storage;

  address public owner;
  address public NFT;

  address public bifiManagerAddr;
  address public uniswapV2Addr;

  address public bifiAddr;
  address public wethAddr;

  // bifi fee variable
  uint256 fee;
  uint256 discountBase;
}

// File: contracts/XFactory/XFactory.sol
// SPDX-License-Identifier: BSD-3-Clause
pragma solidity ^0.6.12;
pragma experimental ABIEncoderV2;

 /**
  * @title BiFi-X XFactory proxy contract
  * @author BiFi-X(seinmyung25, Miller-kk, tlatkdgus1, dongchangYoo)
  */
contract XFactory is XFactorySlot {
  /**
	* @dev Constructor
	* @param implementsAddr The address of XFactoryExternal logic contract
  * @param _storageAddr The address of XFactory data storage
  * @param _bifiManagerAddr The address of bifi manager
  * @param _uniswapV2Addr The address of uniswap v2
  * @param _bifiAddr The address of bifi token
  * @param _wethAddr The address of weth token
  * @param _fee The amount of static bifi-x fee
  * @param _discountBase The minimum amount hold to get a flashloan fee discount
	*/
  constructor(
    address implementsAddr,
    address _storageAddr,
    address _bifiManagerAddr,
    address _uniswapV2Addr,
    address _bifiAddr,
    address _wethAddr,
    uint256 _fee,
    uint256 _discountBase
  )
  public {
    owner = msg.sender;
    _implements = implementsAddr;
    storageAddr = _storageAddr;

    // set slot
    bifiManagerAddr = _bifiManagerAddr;
    uniswapV2Addr = _uniswapV2Addr;
    bifiAddr = _bifiAddr;
    wethAddr = _wethAddr;
    fee = _fee;
    discountBase = _discountBase;
  }

  fallback() external payable {
    address addr = _implements;
    assembly {
      calldatacopy(0, 0, calldatasize())
      let result := delegatecall(gas(), addr, 0, calldatasize(), 0, 0)
      returndatacopy(0, 0, returndatasize())
      switch result
      case 0 { revert(0, returndatasize()) }
      default { return(0, returndatasize()) }
    }
  }

  receive() external payable {}
}

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

-----Decoded View---------------
Arg [0] : implementsAddr (address): 0xDdABBfFBbFaa1bed070f3a6Deb6033f94D8c8F26
Arg [1] : _storageAddr (address): 0x836C3aFe6104066da3b2d3C244f66d6698623ba9
Arg [2] : _bifiManagerAddr (address): 0x913F2DEe2746CdA2ab34106c47aBC4a8f4e36fa5
Arg [3] : _uniswapV2Addr (address): 0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D
Arg [4] : _bifiAddr (address): 0x2791BfD60D232150Bff86b39B7146c0eaAA2BA81
Arg [5] : _wethAddr (address): 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2
Arg [6] : _fee (uint256): 500000000000000000000
Arg [7] : _discountBase (uint256): 10000000000000000000000

-----Encoded View---------------
8 Constructor Arguments found :
Arg [0] : 000000000000000000000000ddabbffbbfaa1bed070f3a6deb6033f94d8c8f26
Arg [1] : 000000000000000000000000836c3afe6104066da3b2d3c244f66d6698623ba9
Arg [2] : 000000000000000000000000913f2dee2746cda2ab34106c47abc4a8f4e36fa5
Arg [3] : 0000000000000000000000007a250d5630b4cf539739df2c5dacb4c659f2488d
Arg [4] : 0000000000000000000000002791bfd60d232150bff86b39b7146c0eaaa2ba81
Arg [5] : 000000000000000000000000c02aaa39b223fe8d0a0e5c4f27ead9083c756cc2
Arg [6] : 00000000000000000000000000000000000000000000001b1ae4d6e2ef500000
Arg [7] : 00000000000000000000000000000000000000000000021e19e0c9bab2400000

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ipfs://9fe4198b9135cd973e7caacf2723d709a2f3090ca22c182354fb180e9e21d211