{
    "Function": "offer",
    "File": "contracts/RubiconMarket.sol",
    "Parent Contracts": [
        "contracts/RubiconMarket.sol",
        "contracts/RubiconMarket.sol",
        "contracts/RubiconMarket.sol",
        "contracts/RubiconMarket.sol",
        "contracts/RubiconMarket.sol",
        "contracts/RubiconMarket.sol",
        "contracts/RubiconMarket.sol",
        "contracts/RubiconMarket.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "_matcho",
        "can_offer",
        "offer",
        "require(bool)",
        "require(bool,string)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function offer(\n        uint256 pay_amt, //maker (ask) sell how much\n        ERC20 pay_gem, //maker (ask) sell which token\n        uint256 buy_amt, //maker (ask) buy how much\n        ERC20 buy_gem, //maker (ask) buy which token\n        uint256 pos, //position to insert offer, 0 should be used if unknown\n        bool matching //match \"close enough\" orders?\n    ) public can_offer returns (uint256) {\n        require(!locked, \"Reentrancy attempt\");\n        require(_dust[address(pay_gem)] <= pay_amt);\n\n        if (matchingEnabled) {\n            return _matcho(pay_amt, pay_gem, buy_amt, buy_gem, pos, matching);\n        }\n        return super.offer(pay_amt, pay_gem, buy_amt, buy_gem);\n    }"
}