Contract

/**
 *Submitted for verification at Etherscan.io on 2023-07-21
*/

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.13;

contract ZKRegistry {
    mapping(uint8 => mapping(address => uint256)) public registry;

    /// We currently support only maximum 256 interfaces
    /// Some of interfaces are reserved for standard interfaces
    /// If an interface requires more than one value, it can use another interface id
    /// Usually, by adding an offset to the original interface id

    /// Reserved interface ids
    uint8 public BBJJPK_X_INTERFACE_ID = 0x00; // first byte of keccak("BBJJPK")
    uint8 public BBJJPK_Y_INTERFACE_ID = 0x01; // first byte of keccak("BBJJPK") + 1

    uint8 public BLS12PK_X_INTERFACE_ID = 0xc2; // first byte of keccak("BLS12PK")
    uint8 public BLS12PK_Y_INTERFACE_ID = 0xc3; // first byte of keccak("BLS12PK") + 1

    uint8 public POSEIDON_INTERFACE_ID = 0xbf; // first byte of keccak("POSEIDON")

    /// Register a value for a given interface id
    function register(uint8 interface_id, uint256 value) public {
        registry[interface_id][msg.sender] = value;
    }

    /// De-register a value for a given interface id
    function deregister(uint8 interface_id) public {
        delete registry[interface_id][msg.sender];
    }

    /// Get a value for a given interface id and address
    function get(uint8 interface_id, address addr) public view returns (uint256) {
        return registry[interface_id][addr];
    }
}

[{"inputs":[],"name":"BBJJPK_X_INTERFACE_ID","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"BBJJPK_Y_INTERFACE_ID","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"BLS12PK_X_INTERFACE_ID","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"BLS12PK_Y_INTERFACE_ID","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"POSEIDON_INTERFACE_ID","outputs":[{"internalType":"uint8","name":"","type":"uint8"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"interface_id","type":"uint8"}],"name":"deregister","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"interface_id","type":"uint8"},{"internalType":"address","name":"addr","type":"address"}],"name":"get","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint8","name":"interface_id","type":"uint8"},{"internalType":"uint256","name":"value","type":"uint256"}],"name":"register","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[{"internalType":"uint8","name":"","type":"uint8"},{"internalType":"address","name":"","type":"address"}],"name":"registry","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"}]

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ipfs://697169470facfcde3535a56ea4747f7fc32dc665f57a9b563af91e5575efddf0