  function withdraw(
    uint    id,
    address vault,
    uint    amount,
    address to
  )
    public
      isDNftOwner(id)
  {
    //@audit
    if (idToBlockOfLastDeposit[id] == block.number) revert DepositedInSameBlock();
    uint dyadMinted = dyad.mintedDyad(address(this), id);
    Vault _vault = Vault(vault);
    uint value = amount * _vault.assetPrice()
                  * 1e18
                  / 10**_vault.oracle().decimals()
                  / 10**_vault.asset().decimals();
    if (getNonKeroseneValue(id) - value < dyadMinted) revert NotEnoughExoCollat();
    _vault.withdraw(id, to, amount);
    if (collatRatio(id) < MIN_COLLATERIZATION_RATIO)  revert CrTooLow();
  }
