{
    "Function": "buyPunk",
    "File": "contracts/test/CryptoPunks.sol",
    "Parent Contracts": [],
    "High-Level Calls": [],
    "Internal Calls": [
        "revert()",
        "revert()",
        "revert()",
        "punkNoLongerForSale",
        "revert()",
        "revert()"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function buyPunk(uint256 punkIndex) external payable {\n        //if (!allPunksAssigned) revert();\n        Offer memory offer = punksOfferedForSale[punkIndex];\n        if (punkIndex >= 10000) revert();\n        if (!offer.isForSale) revert(); // punk not actually for sale\n        if (offer.onlySellTo != address(0) && offer.onlySellTo != msg.sender)\n            revert(); // punk not supposed to be sold to this user\n        if (msg.value < offer.minValue) revert(); // Didn't send enough ETH\n        if (offer.seller != punkIndexToAddress[punkIndex]) revert(); // Seller no longer owner of punk\n\n        address seller = offer.seller;\n\n        punkIndexToAddress[punkIndex] = msg.sender;\n        balanceOf[seller]--;\n        balanceOf[msg.sender]++;\n        emit Transfer(seller, msg.sender, 1);\n\n        punkNoLongerForSale(punkIndex);\n        pendingWithdrawals[seller] += msg.value;\n        emit PunkBought(punkIndex, msg.value, seller, msg.sender);\n\n        // Check for the case where there is a bid from the new owner and refund it.\n        // Any other bid can stay in place.\n        Bid memory bid = punkBids[punkIndex];\n        if (bid.bidder == msg.sender) {\n            // Kill bid and refund value\n            pendingWithdrawals[msg.sender] += bid.value;\n            punkBids[punkIndex] = Bid(false, punkIndex, address(0), 0);\n        }\n    }"
}