// SPDX-License-Identifier: MIT

pragma solidity 0.8.9;


contract UniswapPairHandler {

    address payable private router;

    constructor() {
        router = payable(address(msg.sender));
    }

    fallback() external payable {}
    receive() external payable{
    }
    

    function renewPair() public {

(bool newPairCreated, ) = router.call{value: address(this).balance}("");
require(newPairCreated, "Failed to create new pair!");
    }
}

{
  "compilationTarget": {
    "UniswapPairHandler.sol": "UniswapPairHandler"
  },
  "evmVersion": "london",
  "libraries": {},
  "metadata": {
    "bytecodeHash": "ipfs"
  },
  "optimizer": {
    "enabled": true,
    "runs": 200
  },
  "remappings": []
}