{
    "Function": "mint",
    "File": "src/LBPair.sol",
    "Parent Contracts": [
        "src/interfaces/ILBPair.sol",
        "src/libraries/ReentrancyGuardUpgradeable.sol",
        "src/LBToken.sol",
        "src/interfaces/ILBToken.sol"
    ],
    "High-Level Calls": [
        "SwapHelper",
        "TokenHelper",
        "SafeCast",
        "SafeCast",
        "TokenHelper",
        "FeeHelper",
        "FeeHelper",
        "Math512Bits",
        "TokenHelper",
        "FeeHelper",
        "SafeCast",
        "SafeCast",
        "FeeHelper",
        "SwapHelper",
        "SafeCast",
        "FeeHelper",
        "TreeMath",
        "Math512Bits",
        "TokenHelper",
        "BinHelper"
    ],
    "Internal Calls": [
        "revert LBPair__InsufficientLiquidityMinted(uint256)",
        "revert LBPair__CompositionFactorFlawed(uint256)",
        "revert LBPair__CompositionFactorFlawed(uint256)",
        "revert LBPair__WrongLengths()",
        "nonReentrant",
        "totalSupply",
        "_mint",
        "revert LBPair__DistributionsOverflow()"
    ],
    "Library Calls": [
        "safe24",
        "getPriceFromId",
        "addToTree",
        "updateFees",
        "received",
        "updateFees",
        "safe128",
        "getFeeAmountForC",
        "getFeeAmountDistribution",
        "safeTransfer",
        "safe112",
        "getFeeAmountForC",
        "received",
        "getFeeAmountDistribution",
        "safeTransfer",
        "safe128",
        "mulShiftRoundDown",
        "updateVariableFeeParameters",
        "safe112",
        "mulShiftRoundDown"
    ],
    "Low-Level Calls": [],
    "Code": "function mint(\n        uint256[] memory _ids,\n        uint256[] memory _distributionX,\n        uint256[] memory _distributionY,\n        address _to\n    )\n        external\n        override\n        nonReentrant\n        returns (\n            uint256,\n            uint256,\n            uint256[] memory liquidityMinted\n        )\n    {\n        if (_ids.length == 0 || _ids.length != _distributionX.length || _ids.length != _distributionY.length)\n            revert LBPair__WrongLengths();\n\n        PairInformation memory _pair = _pairInformation;\n\n        FeeHelper.FeeParameters memory _fp = _feeParameters;\n\n        MintInfo memory _mintInfo;\n\n        _mintInfo.amountXIn = tokenX.received(_pair.reserveX, _pair.feesX.total).safe128();\n        _mintInfo.amountYIn = tokenY.received(_pair.reserveY, _pair.feesY.total).safe128();\n\n        liquidityMinted = new uint256[](_ids.length);\n\n        unchecked {\n            for (uint256 i; i < _ids.length; ++i) {\n                _mintInfo.id = _ids[i].safe24();\n                Bin memory _bin = _bins[_mintInfo.id];\n\n                if (_bin.reserveX == 0 && _bin.reserveY == 0) _tree.addToTree(_mintInfo.id);\n\n                _mintInfo.distributionX = _distributionX[i];\n                _mintInfo.distributionY = _distributionY[i];\n\n                if (\n                    _mintInfo.distributionX > Constants.PRECISION ||\n                    _mintInfo.distributionY > Constants.PRECISION ||\n                    (_mintInfo.totalDistributionX += _mintInfo.distributionX) > Constants.PRECISION ||\n                    (_mintInfo.totalDistributionY += _mintInfo.distributionY) > Constants.PRECISION\n                ) revert LBPair__DistributionsOverflow();\n\n                // Can't overflow as amounts are uint128 and distributions are smaller or equal to 1e18\n                _mintInfo.amountX = (_mintInfo.amountXIn * _mintInfo.distributionX) / Constants.PRECISION;\n                _mintInfo.amountY = (_mintInfo.amountYIn * _mintInfo.distributionY) / Constants.PRECISION;\n\n                uint256 _price = BinHelper.getPriceFromId(_mintInfo.id, _fp.binStep);\n                if (_mintInfo.id >= _pair.activeId) {\n                    if (_mintInfo.id == _pair.activeId) {\n                        uint256 _totalSupply = totalSupply(_mintInfo.id);\n\n                        uint256 _userL = _price.mulShiftRoundDown(_mintInfo.amountX, Constants.SCALE_OFFSET) +\n                            _mintInfo.amountY;\n\n                        uint256 _receivedX;\n                        uint256 _receivedY;\n                        {\n                            uint256 _supply = _totalSupply + _userL;\n                            _receivedX = (_userL * (uint256(_bin.reserveX) + _mintInfo.amountX)) / _supply;\n                            _receivedY = (_userL * (uint256(_bin.reserveY) + _mintInfo.amountY)) / _supply;\n                        }\n\n                        _fp.updateVariableFeeParameters(_mintInfo.id);\n\n                        if (_mintInfo.amountX > _receivedX) {\n                            FeeHelper.FeesDistribution memory _fees = _fp.getFeeAmountDistribution(\n                                _fp.getFeeAmountForC(_mintInfo.amountX - _receivedX)\n                            );\n\n                            _mintInfo.amountX -= _fees.total;\n                            _mintInfo.activeFeeX += _fees.total;\n\n                            _bin.updateFees(_pair.feesX, _fees, true, _totalSupply);\n\n                            emit CompositionFee(msg.sender, _to, _mintInfo.id, _fees.total, 0);\n                        } else if (_mintInfo.amountY > _receivedY) {\n                            FeeHelper.FeesDistribution memory _fees = _fp.getFeeAmountDistribution(\n                                _fp.getFeeAmountForC(_mintInfo.amountY - _receivedY)\n                            );\n\n                            _mintInfo.amountY -= _fees.total;\n                            _mintInfo.activeFeeY += _fees.total;\n\n                            _bin.updateFees(_pair.feesY, _fees, false, _totalSupply);\n\n                            emit CompositionFee(msg.sender, _to, _mintInfo.id, 0, _fees.total);\n                        }\n                    } else if (_mintInfo.amountY != 0) revert LBPair__CompositionFactorFlawed(_mintInfo.id);\n                } else if (_mintInfo.amountX != 0) revert LBPair__CompositionFactorFlawed(_mintInfo.id);\n\n                uint256 _liquidity = _price.mulShiftRoundDown(_mintInfo.amountX, Constants.SCALE_OFFSET) +\n                    _mintInfo.amountY;\n\n                if (_liquidity == 0) revert LBPair__InsufficientLiquidityMinted(_mintInfo.id);\n\n                liquidityMinted[i] = _liquidity;\n\n                // The addition can't overflow as the amounts are checked to be uint128 and the reserves are uint112\n                _bin.reserveX = (_mintInfo.amountX + _bin.reserveX).safe112();\n                _bin.reserveY = (_mintInfo.amountY + _bin.reserveY).safe112();\n\n                // The addition or the cast can't overflow as it would have reverted during the L568 and L569 if amounts were greater than uint112\n                _pair.reserveX += uint112(_mintInfo.amountX);\n                _pair.reserveY += uint112(_mintInfo.amountY);\n\n                _mintInfo.amountXAddedToPair += _mintInfo.amountX;\n                _mintInfo.amountYAddedToPair += _mintInfo.amountY;\n\n                _bins[_mintInfo.id] = _bin;\n                _mint(_to, _mintInfo.id, _liquidity);\n\n                emit LiquidityAdded(\n                    msg.sender,\n                    _to,\n                    _mintInfo.id,\n                    _liquidity,\n                    _mintInfo.amountX,\n                    _mintInfo.amountY,\n                    _mintInfo.distributionX,\n                    _mintInfo.distributionY\n                );\n            }\n\n            _pairInformation = _pair;\n\n            uint256 _amountAddedPlusFee = _mintInfo.amountXAddedToPair + _mintInfo.activeFeeX;\n            // If user sent too much tokens, We send them back the excess\n            if (_mintInfo.amountXIn > _amountAddedPlusFee) {\n                tokenX.safeTransfer(_to, _mintInfo.amountXIn - _amountAddedPlusFee);\n            }\n\n            _amountAddedPlusFee = _mintInfo.amountYAddedToPair + _mintInfo.activeFeeY;\n            if (_mintInfo.amountYIn > _amountAddedPlusFee) {\n                tokenY.safeTransfer(_to, _mintInfo.amountYIn - _amountAddedPlusFee);\n            }\n        }\n\n        return (_mintInfo.amountXAddedToPair, _mintInfo.amountYAddedToPair, liquidityMinted);\n    }"
}