{
    "Function": "sync",
    "File": "contracts/GlobalImpliedCollateralService.sol",
    "Parent Contracts": [
        "contracts/Permissions.sol",
        "lib/openzeppelin-contracts/contracts/security/ReentrancyGuard.sol",
        "lib/openzeppelin-contracts/contracts/access/AccessControl.sol",
        "lib/openzeppelin-contracts/contracts/utils/introspection/ERC165.sol",
        "lib/openzeppelin-contracts/contracts/utils/introspection/IERC165.sol",
        "lib/openzeppelin-contracts/contracts/access/IAccessControl.sol",
        "lib/openzeppelin-contracts/contracts/utils/Context.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "require(bool,string)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function sync(PoolCollateral memory _pool) external {\n    require(\n      poolUpdaters[msg.sender] == _pool.lpPool,\n      \"GlobImpCol: Unknown pool\"\n    );\n\n    PoolCollateral storage existingPool = poolCollateral[_pool.lpPool];\n\n    uint256 existingCollateral = existingPool.total;\n\n    uint256 total = collateral.total; // gas\n    if (existingCollateral <= total) {\n      total -= existingCollateral; // subtract existing value\n    } else {\n      total = 0;\n    }\n\n    uint256 swingTraderMalt = collateral.swingTraderMalt; // gas\n    if (existingPool.swingTraderMalt <= swingTraderMalt) {\n      swingTraderMalt -= existingPool.swingTraderMalt;\n    } else {\n      swingTraderMalt = 0;\n    }\n\n    uint256 swingTraderCollat = collateral.swingTrader; // gas\n    if (existingPool.swingTrader <= swingTraderCollat) {\n      swingTraderCollat -= existingPool.swingTrader;\n    } else {\n      swingTraderCollat = 0;\n    }\n\n    uint256 arb = collateral.arbTokens; // gas\n    if (existingPool.arbTokens <= arb) {\n      arb -= existingPool.arbTokens;\n    } else {\n      arb = 0;\n    }\n\n    uint256 overflow = collateral.rewardOverflow; // gas\n    if (existingPool.rewardOverflow <= overflow) {\n      overflow -= existingPool.rewardOverflow;\n    } else {\n      overflow = 0;\n    }\n\n    uint256 liquidityExtension = collateral.liquidityExtension; // gas\n    if (existingPool.liquidityExtension <= liquidityExtension) {\n      liquidityExtension -= existingPool.liquidityExtension;\n    } else {\n      liquidityExtension = 0;\n    }\n\n    total += _pool.total;\n    swingTraderMalt += _pool.swingTraderMalt;\n    swingTraderCollat += _pool.swingTrader;\n    arb += _pool.arbTokens;\n    overflow += _pool.rewardOverflow;\n    liquidityExtension += _pool.liquidityExtension;\n\n    // Update global collateral\n    collateral.total = total;\n    // Update global swing trader malt\n    collateral.swingTraderMalt = swingTraderMalt;\n    // Update global ST collateral\n    collateral.swingTrader = swingTraderCollat;\n    // Update global arb tokens\n    collateral.arbTokens = arb;\n    // Update global overflow\n    collateral.rewardOverflow = overflow;\n    // Update global liquidityExtension\n    collateral.liquidityExtension = liquidityExtension;\n\n    // Update PoolCollateral for this pool\n    existingPool.lpPool = _pool.lpPool;\n    existingPool.total = _pool.total;\n    existingPool.rewardOverflow = _pool.rewardOverflow;\n    existingPool.liquidityExtension = _pool.liquidityExtension;\n    existingPool.swingTrader = _pool.swingTrader;\n    existingPool.swingTraderMalt = _pool.swingTraderMalt;\n    existingPool.arbTokens = _pool.arbTokens;\n\n    emit Sync(\n      existingPool.lpPool,\n      existingPool.total,\n      existingPool.rewardOverflow,\n      existingPool.liquidityExtension,\n      existingPool.swingTrader,\n      existingPool.swingTraderMalt,\n      existingPool.arbTokens\n    );\n    emit SyncTotals(\n      total,\n      overflow,\n      liquidityExtension,\n      swingTraderCollat,\n      swingTraderMalt,\n      arb\n    );\n  }"
}