{
    "Function": "auction",
    "File": "contracts/Witch.sol",
    "Parent Contracts": [
        "contracts/utils/access/AccessControl.sol"
    ],
    "High-Level Calls": [
        "CastU256U32",
        "ICauldron",
        "CastU256U32",
        "ICauldron"
    ],
    "Internal Calls": [
        "require(bool,string)"
    ],
    "Library Calls": [
        "u32",
        "u32"
    ],
    "Low-Level Calls": [],
    "Code": "function auction(bytes12 vaultId)\n        external\n    {\n        require (auctions[vaultId].start == 0, \"Vault already under auction\");\n        DataTypes.Vault memory vault = cauldron.vaults(vaultId);\n        auctions[vaultId] = Auction({\n            owner: vault.owner,\n            start: block.timestamp.u32()\n        });\n        cauldron.grab(vaultId, address(this));\n        emit Auctioned(vaultId, block.timestamp.u32());\n    }"
}