{
    "Function": "_withdraw",
    "File": "src/V3Vault.sol",
    "Parent Contracts": [
        "src/interfaces/IErrors.sol",
        "lib/openzeppelin-contracts/contracts/token/ERC721/IERC721Receiver.sol",
        "src/interfaces/IVault.sol",
        "lib/openzeppelin-contracts/contracts/interfaces/IERC4626.sol",
        "lib/openzeppelin-contracts/contracts/access/Ownable.sol",
        "lib/openzeppelin-contracts/contracts/utils/Multicall.sol",
        "lib/openzeppelin-contracts/contracts/token/ERC20/ERC20.sol",
        "lib/openzeppelin-contracts/contracts/token/ERC20/extensions/IERC20Metadata.sol",
        "lib/openzeppelin-contracts/contracts/token/ERC20/IERC20.sol",
        "lib/openzeppelin-contracts/contracts/utils/Context.sol"
    ],
    "High-Level Calls": [
        "SafeERC20"
    ],
    "Internal Calls": [
        "_convertToAssets",
        "_convertToShares",
        "_spendAllowance",
        "_getAvailableBalance",
        "revert InsufficientLiquidity()",
        "_burn",
        "_updateGlobalInterest"
    ],
    "Library Calls": [
        "safeTransfer"
    ],
    "Low-Level Calls": [],
    "Code": "function _withdraw(address receiver, address owner, uint256 amount, bool isShare)\n        internal\n        returns (uint256 assets, uint256 shares)\n    {\n        (uint256 newDebtExchangeRateX96, uint256 newLendExchangeRateX96) = _updateGlobalInterest();\n\n        if (isShare) {\n            shares = amount;\n            assets = _convertToAssets(amount, newLendExchangeRateX96, Math.Rounding.Down);\n        } else {\n            assets = amount;\n            shares = _convertToShares(amount, newLendExchangeRateX96, Math.Rounding.Up);\n        }\n\n        // if caller has allowance for owners shares - may call withdraw\n        if (msg.sender != owner) {\n            _spendAllowance(owner, msg.sender, shares);\n        }\n\n        (, uint256 available,) = _getAvailableBalance(newDebtExchangeRateX96, newLendExchangeRateX96);\n        if (available < assets) {\n            revert InsufficientLiquidity();\n        }\n\n        // fails if not enough shares\n        _burn(owner, shares);\n        SafeERC20.safeTransfer(IERC20(asset), receiver, assets);\n\n        // when amounts are withdrawn - they may be deposited again\n        dailyLendIncreaseLimitLeft += assets;\n\n        emit Withdraw(msg.sender, receiver, owner, assets, shares);\n    }"
}