{
    "Function": "mint",
    "File": "contracts/dex/pool/BasePool.sol",
    "Parent Contracts": [
        "node_modules/@openzeppelin/contracts/security/ReentrancyGuard.sol",
        "node_modules/@openzeppelin/contracts/access/Ownable.sol",
        "node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol",
        "node_modules/@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol",
        "node_modules/@openzeppelin/contracts/token/ERC721/IERC721.sol",
        "node_modules/@openzeppelin/contracts/utils/introspection/ERC165.sol",
        "node_modules/@openzeppelin/contracts/utils/introspection/IERC165.sol",
        "node_modules/@openzeppelin/contracts/utils/Context.sol",
        "contracts/dex/utils/GasThrottle.sol",
        "contracts/shared/ProtocolConstants.sol",
        "contracts/interfaces/dex/pool/IBasePool.sol"
    ],
    "High-Level Calls": [
        "VaderMath",
        "IERC20",
        "IERC20"
    ],
    "Internal Calls": [
        "getReserves",
        "nonReentrant",
        "require(bool,string)",
        "_mint",
        "_update"
    ],
    "Library Calls": [
        "calculateLiquidityUnits"
    ],
    "Low-Level Calls": [],
    "Code": "function mint(address to)\r\n        external\r\n        override\r\n        nonReentrant\r\n        returns (uint256 liquidity)\r\n    {\r\n        (uint112 reserveNative, uint112 reserveForeign, ) = getReserves(); // gas savings\r\n        uint256 balanceNative = nativeAsset.balanceOf(address(this));\r\n        uint256 balanceForeign = foreignAsset.balanceOf(address(this));\r\n        uint256 nativeDeposit = balanceNative - reserveNative;\r\n        uint256 foreignDeposit = balanceForeign - reserveForeign;\r\n\r\n        uint256 totalLiquidityUnits = totalSupply;\r\n        if (totalLiquidityUnits == 0)\r\n            liquidity = nativeDeposit; // TODO: Contact ThorChain on proper approach\r\n        else\r\n            liquidity = VaderMath.calculateLiquidityUnits(\r\n                nativeDeposit,\r\n                reserveNative,\r\n                foreignDeposit,\r\n                reserveForeign,\r\n                totalLiquidityUnits\r\n            );\r\n\r\n        require(\r\n            liquidity > 0,\r\n            \"BasePool::mint: Insufficient Liquidity Provided\"\r\n        );\r\n\r\n        uint256 id = positionId++;\r\n\r\n        totalSupply += liquidity;\r\n        _mint(to, id);\r\n\r\n        positions[id] = Position(\r\n            block.timestamp,\r\n            liquidity,\r\n            nativeDeposit,\r\n            foreignDeposit\r\n        );\r\n\r\n        _update(balanceNative, balanceForeign, reserveNative, reserveForeign);\r\n\r\n        emit Mint(msg.sender, to, nativeDeposit, foreignDeposit);\r\n        emit PositionOpened(msg.sender, id, liquidity);\r\n    }"
}