Your Work Reputation

Early Draft

,
Your Financial Power

1// SPDX-License-Identifier: MIT
2pragma solidity ^0.8.20;
3
4import "@openzeppelin/contracts/access/AccessControl.sol";
5import "./DUTTRep.sol";
6import "./DUTTVal.sol";
7
8contract DUTTProtocol is AccessControl {
9    bytes32 public constant ORACLE_ROLE = keccak256("ORACLE_ROLE");
10    
11    DUTTRep public immutable duttRep;
12    DUTTVal public immutable duttVal;
13    
14    struct CompanyData {
15        bool isRegistered;
16        uint256 reputationScore;
17        uint256 totalWorkEventsIssued;
18        address treasury;
19    }
20    
21    mapping(address => CompanyData) public companies;
22    mapping(address => uint256) public reputationScores;
23    uint256 public valuePerWorkEvent;
24    address[] public registeredCompanies;
25
26    event CompanyRegistered(address indexed company, address indexed treasury);
27    event WorkEventVerified(
28        address indexed worker,
29        address indexed company,
30        bytes32 workProofHash,
31        uint256 repTokenId,
32        uint256 valueAmount
33    );
34    
35    /**
36     * @dev Register a company to issue DUTT tokens
37     * @param companyAddress The company's address
38     * @param treasuryAddress The company's treasury address
39     */
40    function registerCompany(
41        address companyAddress,
42        address treasuryAddress
43    ) external onlyRole(DEFAULT_ADMIN_ROLE) {
44        require(
45            !companies[companyAddress].isRegistered,
46            "DUTTProtocol: Company already registered"
47        );
48
49        companies[companyAddress] = CompanyData({
50            isRegistered: true,
51            reputationScore: 100, // Initial score
52            totalWorkEventsIssued: 0,
53            treasury: treasuryAddress
54        });
55
56        registeredCompanies.push(companyAddress);
57        emit CompanyRegistered(companyAddress, treasuryAddress);
58    }
59
60    /**
61     * @dev Main function to mint DUTT tokens upon verified work event
62     * @param worker Address of the worker who completed the work
63     * @param companyAddress Address of the company that issued the work
64     * @param workProofHash Cryptographic hash of the work proof
65     */
66    function mintDuttReward(
67        address worker,
68        address companyAddress,
69        bytes32 workProofHash
70    ) external onlyRole(ORACLE_ROLE) returns (uint256 repTokenId, uint256 valueAmount) {
71        require(
72            companies[companyAddress].isRegistered,
73            "DUTTProtocol: Company not registered"
74        );
75        require(worker != address(0), "DUTTProtocol: Invalid worker address");
76
77        // Mint DUTT-Rep (Soulbound Token) to worker
78        repTokenId = duttRep.mint(worker, workProofHash, companyAddress);
79
80        // Mint DUTT-Val to company treasury
81        valueAmount = valuePerWorkEvent;
82        duttVal.mint(companies[companyAddress].treasury, valueAmount);
83
84        // Mint DUTT-Val to worker with virgin bit = 1
85        duttVal.mintVirginTokens(worker, valueAmount);
86
87        // Update reputation score
88        _updateReputationScore(worker);
89
90        emit WorkEventVerified(worker, companyAddress, workProofHash, repTokenId, valueAmount);
91        
92        return (repTokenId, valueAmount);
93    }
94}