function buyAndSwap1155WETH(
  uint256 vaultId,
  uint256[] memory idsIn,
  uint256[] memory amounts,
  uint256[] memory specificIds,
  uint256 maxWethIn,
  address[] calldata path,
  address to
) public payable nonReentrant {
  require(to != address(0));
  require(idsIn.length != 0);
  IERC20Upgradeable(address(WETH)).transferFrom(msg.sender, address(this), maxWethIn);
  uint256 count;
  for (uint256 i = 0; i <idsIn.length; i++) {
      uint256 amount = amounts[i];
      require(amount> 0, "Transferring <1");
      count += amount;
  }
  INFTXVault vault = INFTXVault(nftxFactory.vault(vaultId));
  uint256 redeemFees = (vault.targetSwapFee() * specificIds.length) + (
      vault.randomSwapFee() * (count-specificIds.length)
  );
  uint256[] memory swapAmounts = _buyVaultToken(address(vault), redeemFees, msg.value, path);
function _buyVaultToken(
  address vault,
  uint256 minTokenOut,
  uint256 maxWethIn,
  address[] calldata path
) internal returns (uint256[] memory) {
  uint256[] memory amounts = sushiRouter.swapTokensForExactTokens(
    minTokenOut,
    maxWethIn,
    path,
    address(this),
    block.timestamp
  );

  return amounts;
}
  - uint256[] memory swapAmounts = _buyVaultToken(address(vault), redeemFees, msg.value, path);
  + uint256[] memory swapAmounts = _buyVaultToken(address(vault), redeemFees, maxWethIn, path);
