{
    "Function": "settle",
    "File": "contracts/Witch.sol",
    "Parent Contracts": [
        "contracts/utils/access/AccessControl.sol"
    ],
    "High-Level Calls": [
        "IJoin",
        "ILadle",
        "ILadle",
        "IJoin"
    ],
    "Internal Calls": [
        "require(bool,string)",
        "require(bool,string)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function settle(address user, bytes6 ilkId, bytes6 baseId, uint128 ink, uint128 art)\n        private\n    {\n        if (ink != 0) {                                                                     // Give collateral to the user\n            IJoin ilkJoin = ladle.joins(ilkId);\n            require (ilkJoin != IJoin(address(0)), \"Join not found\");\n            ilkJoin.exit(user, ink);\n        }\n        if (art != 0) {                                                                     // Take underlying from user\n            IJoin baseJoin = ladle.joins(baseId);\n            require (baseJoin != IJoin(address(0)), \"Join not found\");\n            baseJoin.join(user, art);\n        }    \n    }"
}