{
    "Function": "_transfer",
    "File": "contracts/BondNFT.sol",
    "Parent Contracts": [
        "node_modules/@openzeppelin/contracts/access/Ownable.sol",
        "node_modules/@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol",
        "node_modules/@openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol",
        "node_modules/@openzeppelin/contracts/token/ERC721/ERC721.sol",
        "node_modules/@openzeppelin/contracts/token/ERC721/extensions/IERC721Metadata.sol",
        "node_modules/@openzeppelin/contracts/token/ERC721/IERC721.sol",
        "node_modules/@openzeppelin/contracts/utils/introspection/ERC165.sol",
        "node_modules/@openzeppelin/contracts/utils/introspection/IERC165.sol",
        "node_modules/@openzeppelin/contracts/utils/Context.sol"
    ],
    "High-Level Calls": [],
    "Internal Calls": [
        "_transfer",
        "require(bool,string)",
        "require(bool,string)",
        "idToBond",
        "require(bool,string)"
    ],
    "Library Calls": [],
    "Low-Level Calls": [],
    "Code": "function _transfer(\n        address from,\n        address to,\n        uint256 _id\n    ) internal override {\n        Bond memory bond = idToBond(_id);\n        require(epoch[bond.asset] == block.timestamp/DAY, \"Bad epoch\");\n        require(!bond.expired, \"Expired!\");\n        unchecked {\n            require(block.timestamp > bond.mintTime + 300, \"Recent update\");\n            userDebt[from][bond.asset] += bond.pending;\n            bondPaid[_id][bond.asset] += bond.pending;\n        }\n        super._transfer(from, to, _id);\n    }"
}