Similar to mortgage backed securities: tradable loans implemented as NFTs for wildcat protocol. Trade your WBS to trade ownership of debt liability or deposits.

WilcatBackedSecurities.sol

// SPDX-License-Identifier: MIT
// Compatible with OpenZeppelin Contracts ^5.0.0
pragma solidity ^0.8.20;

import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/access/Ownable.sol";

//import wildcat market interfaces
import "https://raw.githubusercontent.com/wildcat-finance/wildcat-protocol/main/src/interfaces/IWildcatMarketController.sol";
import "https://raw.githubusercontent.com/wildcat-finance/wildcat-protocol/488b30d08c73a93be3e4bf99128c774997411d3a/src/market/WildcatMarket.sol";

contract WildcatBackedSecurity is ERC721, Ownable {
    uint256 private _nextTokenId;

    constructor(address initialOwner)
        ERC721("WildcatBackedSecurity", "WBS")
        Ownable(initialOwner)
    {}

    function _baseURI() internal pure override returns (string memory) {
        return "ipfs://Qm123456789";
    }


    function createTradableLoan(address marketAddress, uint depositMax) public {
        uint256 tokenId = _nextTokenId++;
        
        IWildcatMarket market = IWildcatMarket(marketAddress);
        market.depositUpTo(depositMax);
        
        _safeMint(msg.sender, tokenId);
    }
}