{
    "Function": "_executeLiquidation",
    "File": "contracts/MarginAccount.sol",
    "Parent Contracts": [
        "contracts/legos/HubbleBase.sol",
        "node_modules/@openzeppelin/contracts/metatx/ERC2771Context.sol",
        "node_modules/@openzeppelin/contracts/security/Pausable.sol",
        "node_modules/@openzeppelin/contracts/utils/Context.sol",
        "contracts/legos/Governable.sol",
        "node_modules/@openzeppelin/contracts/proxy/utils/Initializable.sol",
        "contracts/legos/Governable.sol",
        "contracts/Interfaces.sol"
    ],
    "High-Level Calls": [
        "SafeCast",
        "SafeCast",
        "SafeERC20"
    ],
    "Internal Calls": [
        "_transferInVusd",
        "_msgSender",
        "_msgSender",
        "_blockTimestamp"
    ],
    "Library Calls": [
        "toInt256",
        "safeTransfer",
        "toInt256"
    ],
    "Low-Level Calls": [],
    "Code": "function _executeLiquidation(address trader, uint repay, uint idx, uint seize, uint repayAble)\n        internal\n        returns (uint /* left over repayable */)\n    {\n        if (repay == 0 || seize == 0) { // provides more flexibility, so prefer not reverting\n            return repayAble;\n        }\n\n        _transferInVusd(_msgSender(), repay);\n        margin[VUSD_IDX][trader] += repay.toInt256();\n\n        margin[idx][trader] -= seize.toInt256();\n        supportedCollateral[idx].token.safeTransfer(_msgSender(), seize);\n\n        emit MarginAccountLiquidated(trader, idx, seize, repay, _blockTimestamp());\n        return repayAble - repay; // will ensure that the liquidator isn't repaying more than user's debt (and seizing a bigger amount of their collateral)\n    }"
}