  function assetPrice()
    public
    view
    override
    returns (uint) {
      uint tvl;
      //@audit
      address[] memory vaults = kerosineManager.getVaults();
      uint numberOfVaults = vaults.length;
      for (uint i = 0; i < numberOfVaults; i++) {
        Vault vault = Vault(vaults[i]);
        tvl += vault.asset().balanceOf(address(vault))
                * vault.assetPrice() * 1e18
                / (10**vault.asset().decimals())
                / (10**vault.oracle().decimals());
      }
      uint numerator   = tvl - dyad.totalSupply();
      uint denominator = kerosineDenominator.denominator();
      return numerator * 1e8 / denominator;
  }
  function assetPrice()
    public
    view
    override
    returns (uint) {
      return unboundedKerosineVault.assetPrice() * 2;
        }
  function getUsdValue(
    uint id
  )
    external
    view
    returns (uint) {
      return id2asset[id] * assetPrice()
              * 1e18
              / 10**oracle.decimals()
              / 10**asset.decimals();
  }



  function assetPrice()
    public
    view
    returns (uint) {
      (
        ,
        int256 answer,
        ,
        uint256 updatedAt,
      ) = oracle.latestRoundData();
      if (block.timestamp > updatedAt + STALE_DATA_TIMEOUT) revert StaleData();
      return answer.toUint256();
  }
