7bb2905cca
- Change SQLite database path from `/home/oib/windsurf/aitbc/data/` to `/opt/data/` - Fix foreign key references to use correct table names (users, wallets, gpu_registry) - Replace governance router with new governance and community routers - Add multi-modal RL router to main application - Simplify DEPLOYMENT_READINESS_REPORT.md to focus on production deployment status - Update governance router with decentralized DAO voting
676 lines
22 KiB
Solidity
676 lines
22 KiB
Solidity
// SPDX-License-Identifier: MIT
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pragma solidity ^0.8.19;
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import "@openzeppelin/contracts/access/Ownable.sol";
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import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
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import "@openzeppelin/contracts/security/Pausable.sol";
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import "./ZKReceiptVerifier.sol";
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import "./Groth16Verifier.sol";
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import "./AIPowerRental.sol";
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/**
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* @title Performance Verifier
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* @dev Advanced performance verification contract with ZK proofs and oracle integration
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* @notice Verifies AI service performance metrics and enforces SLA compliance
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*/
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contract PerformanceVerifier is Ownable, ReentrancyGuard, Pausable {
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// State variables
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ZKReceiptVerifier public zkVerifier;
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Groth16Verifier public groth16Verifier;
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AIPowerRental public aiPowerRental;
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uint256 public verificationCounter;
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uint256 public minResponseTime = 100; // 100ms minimum
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uint256 public maxResponseTime = 5000; // 5 seconds maximum
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uint256 public minAccuracy = 90; // 90% minimum accuracy
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uint256 public minAvailability = 95; // 95% minimum availability
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uint256 public verificationWindow = 3600; // 1 hour verification window
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uint256 public penaltyPercentage = 500; // 5% penalty in basis points
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uint256 public rewardPercentage = 200; // 2% reward in basis points
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// Optimistic Rollup / Dispute variables
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uint256 public disputeWindow = 3600; // 1 hour dispute window before execution is final
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mapping(uint256 => uint256) public verificationFinalizedAt;
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// Structs
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struct PerformanceMetrics {
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uint256 verificationId;
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uint256 agreementId;
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address provider;
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uint256 responseTime;
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uint256 accuracy;
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uint256 availability;
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uint256 computePower;
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uint256 throughput;
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uint256 memoryUsage;
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uint256 energyEfficiency;
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bool withinSLA;
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uint256 timestamp;
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bytes32 zkProof;
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bytes32 groth16Proof;
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VerificationStatus status;
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uint256 penaltyAmount;
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uint256 rewardAmount;
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}
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struct SLAParameters {
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uint256 maxResponseTime;
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uint256 minAccuracy;
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uint256 minAvailability;
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uint256 minComputePower;
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uint256 maxMemoryUsage;
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uint256 minEnergyEfficiency;
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bool isActive;
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uint256 lastUpdated;
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}
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struct OracleData {
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address oracleAddress;
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uint256 lastUpdateTime;
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bool isAuthorized;
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uint256 reputationScore;
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uint256 totalReports;
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uint256 accurateReports;
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}
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struct PerformanceHistory {
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uint256 totalVerifications;
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uint256 successfulVerifications;
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uint256 averageResponseTime;
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uint256 averageAccuracy;
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uint256 averageAvailability;
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uint256 lastVerificationTime;
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uint256 currentStreak;
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uint256 bestStreak;
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}
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// Enums
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enum VerificationStatus {
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Submitted,
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Pending,
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Verified,
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Rejected,
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Expired,
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Disputed
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}
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enum MetricType {
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ResponseTime,
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Accuracy,
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Availability,
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ComputePower,
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Throughput,
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MemoryUsage,
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EnergyEfficiency
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}
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// Mappings
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mapping(uint256 => PerformanceMetrics) public performanceMetrics;
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mapping(uint256 => SLAParameters) public slaParameters;
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mapping(address => OracleData) public oracles;
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mapping(address => PerformanceHistory) public providerHistory;
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mapping(uint256 => uint256[]) public agreementVerifications;
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mapping(address => uint256[]) public providerVerifications;
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mapping(bytes32 => uint256) public proofToVerification;
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// Arrays for authorized oracles
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address[] public authorizedOracles;
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// Events
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event PerformanceSubmitted(
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uint256 indexed verificationId,
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uint256 indexed agreementId,
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address indexed provider,
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uint256 responseTime,
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uint256 accuracy,
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uint256 availability
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);
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event PerformanceVerified(
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uint256 indexed verificationId,
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bool withinSLA,
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uint256 penaltyAmount,
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uint256 rewardAmount
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);
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event PerformanceRejected(
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uint256 indexed verificationId,
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string reason,
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bytes32 invalidProof
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);
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event SLAParametersUpdated(
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uint256 indexed agreementId,
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uint256 maxResponseTime,
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uint256 minAccuracy,
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uint256 minAvailability
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);
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event OracleAuthorized(
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address indexed oracle,
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uint256 reputationScore
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);
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event OracleRevoked(
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address indexed oracle,
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string reason
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);
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event OracleReportSubmitted(
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address indexed oracle,
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uint256 indexed verificationId,
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bool accurate
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);
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event PenaltyApplied(
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uint256 indexed agreementId,
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address indexed provider,
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uint256 penaltyAmount
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);
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event RewardIssued(
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uint256 indexed agreementId,
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address indexed provider,
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uint256 rewardAmount
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);
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event PerformanceThresholdUpdated(
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MetricType indexed metricType,
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uint256 oldValue,
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uint256 newValue
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);
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// Modifiers
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modifier onlyAuthorizedOracle() {
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require(oracles[msg.sender].isAuthorized, "Not authorized oracle");
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_;
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}
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modifier verificationExists(uint256 _verificationId) {
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require(_verificationId < verificationCounter, "Verification does not exist");
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_;
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}
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modifier validStatus(uint256 _verificationId, VerificationStatus _requiredStatus) {
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require(performanceMetrics[_verificationId].status == _requiredStatus, "Invalid verification status");
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_;
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}
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modifier withinVerificationWindow(uint256 _timestamp) {
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require(block.timestamp - _timestamp <= verificationWindow, "Verification window expired");
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_;
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}
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// Constructor
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constructor(
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address _zkVerifier,
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address _groth16Verifier,
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address _aiPowerRental
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) {
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zkVerifier = ZKReceiptVerifier(_zkVerifier);
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groth16Verifier = Groth16Verifier(_groth16Verifier);
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aiPowerRental = AIPowerRental(_aiPowerRental);
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verificationCounter = 0;
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}
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/**
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* @dev Submits performance metrics for verification
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* @param _agreementId ID of the rental agreement
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* @param _responseTime Response time in milliseconds
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* @param _accuracy Accuracy percentage (0-100)
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* @param _availability Availability percentage (0-100)
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* @param _computePower Compute power utilized
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* @param _throughput Throughput in requests per second
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* @param _memoryUsage Memory usage in MB
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* @param _energyEfficiency Energy efficiency score
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* @param _zkProof Zero-knowledge proof for performance verification
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* @param _groth16Proof Groth16 proof for additional verification
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*/
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function submitPerformance(
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uint256 _agreementId,
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uint256 _responseTime,
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uint256 _accuracy,
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uint256 _availability,
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uint256 _computePower,
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uint256 _throughput,
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uint256 _memoryUsage,
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uint256 _energyEfficiency,
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bytes memory _zkProof,
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bytes memory _groth16Proof
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) external nonReentrant whenNotPaused returns (uint256) {
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require(_responseTime >= minResponseTime && _responseTime <= maxResponseTime, "Invalid response time");
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require(_accuracy <= 100, "Invalid accuracy");
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require(_availability <= 100, "Invalid availability");
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// Get agreement details
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(, address provider, , , , , , , , ) = aiPowerRental.getRentalAgreement(_agreementId);
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require(provider != address(0), "Invalid agreement");
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uint256 verificationId = verificationCounter++;
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performanceMetrics[verificationId] = PerformanceMetrics({
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verificationId: verificationId,
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agreementId: _agreementId,
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provider: provider,
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responseTime: _responseTime,
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accuracy: _accuracy,
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availability: _availability,
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computePower: _computePower,
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throughput: _throughput,
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memoryUsage: _memoryUsage,
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energyEfficiency: _energyEfficiency,
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withinSLA: false,
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timestamp: block.timestamp,
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zkProof: keccak256(_zkProof),
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groth16Proof: keccak256(_groth16Proof),
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status: VerificationStatus.Submitted,
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penaltyAmount: 0,
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rewardAmount: 0
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});
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agreementVerifications[_agreementId].push(verificationId);
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providerVerifications[provider].push(verificationId);
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proofToVerification[keccak256(_zkProof)] = verificationId;
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emit PerformanceSubmitted(
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verificationId,
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_agreementId,
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provider,
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_responseTime,
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_accuracy,
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_availability
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);
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// Auto-verify if proofs are valid
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if (_verifyProofs(_zkProof, _groth16Proof, verificationId)) {
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_verifyPerformance(verificationId);
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} else {
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performanceMetrics[verificationId].status = VerificationStatus.Pending;
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}
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return verificationId;
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}
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/**
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* @dev Verifies performance metrics (oracle verification)
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* @param _verificationId ID of the verification
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* @param _accurate Whether the metrics are accurate
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* @param _additionalData Additional verification data
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*/
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function verifyPerformance(
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uint256 _verificationId,
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bool _accurate,
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string memory _additionalData
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) external onlyAuthorizedOracle verificationExists(_verificationId) validStatus(_verificationId, VerificationStatus.Pending) {
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PerformanceMetrics storage metrics = performanceMetrics[_verificationId];
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require(block.timestamp - metrics.timestamp <= verificationWindow, "Verification window expired");
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// Update oracle statistics
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OracleData storage oracle = oracles[msg.sender];
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oracle.totalReports++;
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if (_accurate) {
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oracle.accurateReports++;
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}
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oracle.lastUpdateTime = block.timestamp;
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if (_accurate) {
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_verifyPerformance(_verificationId);
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} else {
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metrics.status = VerificationStatus.Rejected;
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emit PerformanceRejected(_verificationId, _additionalData, metrics.zkProof);
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}
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emit OracleReportSubmitted(msg.sender, _verificationId, _accurate);
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}
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/**
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* @dev Sets SLA parameters for an agreement
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* @param _agreementId ID of the agreement
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* @param _maxResponseTime Maximum allowed response time
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* @param _minAccuracy Minimum required accuracy
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* @param _minAvailability Minimum required availability
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* @param _minComputePower Minimum required compute power
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* @param _maxMemoryUsage Maximum allowed memory usage
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* @param _minEnergyEfficiency Minimum energy efficiency
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*/
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function setSLAParameters(
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uint256 _agreementId,
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uint256 _maxResponseTime,
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uint256 _minAccuracy,
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uint256 _minAvailability,
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uint256 _minComputePower,
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uint256 _maxMemoryUsage,
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uint256 _minEnergyEfficiency
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) external onlyOwner {
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slaParameters[_agreementId] = SLAParameters({
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maxResponseTime: _maxResponseTime,
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minAccuracy: _minAccuracy,
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minAvailability: _minAvailability,
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minComputePower: _minComputePower,
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maxMemoryUsage: _maxMemoryUsage,
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minEnergyEfficiency: _minEnergyEfficiency,
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isActive: true,
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lastUpdated: block.timestamp
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});
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emit SLAParametersUpdated(
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_agreementId,
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_maxResponseTime,
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_minAccuracy,
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_minAvailability
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);
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}
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/**
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* @dev Authorizes an oracle
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* @param _oracle Address of the oracle
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* @param _reputationScore Initial reputation score
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*/
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function authorizeOracle(address _oracle, uint256 _reputationScore) external onlyOwner {
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require(_oracle != address(0), "Invalid oracle address");
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require(!oracles[_oracle].isAuthorized, "Oracle already authorized");
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oracles[_oracle] = OracleData({
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oracleAddress: _oracle,
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lastUpdateTime: block.timestamp,
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isAuthorized: true,
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reputationScore: _reputationScore,
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totalReports: 0,
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accurateReports: 0
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});
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authorizedOracles.push(_oracle);
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emit OracleAuthorized(_oracle, _reputationScore);
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}
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/**
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* @dev Revokes oracle authorization
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* @param _oracle Address of the oracle
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* @param _reason Reason for revocation
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*/
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function revokeOracle(address _oracle, string memory _reason) external onlyOwner {
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require(oracles[_oracle].isAuthorized, "Oracle not authorized");
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oracles[_oracle].isAuthorized = false;
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emit OracleRevoked(_oracle, _reason);
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}
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/**
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* @dev Updates performance thresholds
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* @param _metricType Type of metric
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* @param _newValue New threshold value
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*/
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function updatePerformanceThreshold(MetricType _metricType, uint256 _newValue) external onlyOwner {
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uint256 oldValue;
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if (_metricType == MetricType.ResponseTime) {
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oldValue = maxResponseTime;
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maxResponseTime = _newValue;
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} else if (_metricType == MetricType.Accuracy) {
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oldValue = minAccuracy;
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minAccuracy = _newValue;
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} else if (_metricType == MetricType.Availability) {
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oldValue = minAvailability;
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minAvailability = _newValue;
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} else if (_metricType == MetricType.ComputePower) {
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oldValue = minComputePower;
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minComputePower = _newValue;
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} else {
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revert("Invalid metric type");
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}
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emit PerformanceThresholdUpdated(_metricType, oldValue, _newValue);
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}
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/**
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* @dev Calculates penalty for SLA violation
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* @param _verificationId ID of the verification
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*/
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function calculatePenalty(uint256 _verificationId)
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external
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view
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verificationExists(_verificationId)
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returns (uint256)
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{
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PerformanceMetrics memory metrics = performanceMetrics[_verificationId];
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if (metrics.withinSLA) {
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return 0;
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}
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// Get agreement details to calculate penalty amount
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(, address provider, , uint256 duration, uint256 price, , , , , ) = aiPowerRental.getRentalAgreement(metrics.agreementId);
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// Penalty based on severity of violation
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uint256 penaltyAmount = (price * penaltyPercentage) / 10000;
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// Additional penalties for severe violations
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if (metrics.responseTime > maxResponseTime * 2) {
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penaltyAmount += (price * 1000) / 10000; // Additional 10%
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}
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if (metrics.accuracy < minAccuracy - 10) {
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penaltyAmount += (price * 1000) / 10000; // Additional 10%
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}
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return penaltyAmount;
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}
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/**
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* @dev Calculates reward for exceeding SLA
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* @param _verificationId ID of the verification
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*/
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function calculateReward(uint256 _verificationId)
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external
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view
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verificationExists(_verificationId)
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returns (uint256)
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{
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PerformanceMetrics memory metrics = performanceMetrics[_verificationId];
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if (!metrics.withinSLA) {
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return 0;
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}
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// Get agreement details
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(, address provider, , uint256 duration, uint256 price, , , , , ) = aiPowerRental.getRentalAgreement(metrics.agreementId);
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// Reward based on performance quality
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uint256 rewardAmount = (price * rewardPercentage) / 10000;
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// Additional rewards for exceptional performance
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if (metrics.responseTime < maxResponseTime / 2) {
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rewardAmount += (price * 500) / 10000; // Additional 5%
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}
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if (metrics.accuracy > minAccuracy + 5) {
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rewardAmount += (price * 500) / 10000; // Additional 5%
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}
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return rewardAmount;
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}
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/**
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* @dev Gets performance history for a provider
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* @param _provider Address of the provider
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*/
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function getProviderHistory(address _provider)
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external
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view
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returns (PerformanceHistory memory)
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{
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return providerHistory[_provider];
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}
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/**
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* @dev Gets all verifications for an agreement
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* @param _agreementId ID of the agreement
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*/
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function getAgreementVerifications(uint256 _agreementId)
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external
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view
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returns (uint256[] memory)
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{
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return agreementVerifications[_agreementId];
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}
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/**
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* @dev Gets all verifications for a provider
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* @param _provider Address of the provider
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*/
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function getProviderVerifications(address _provider)
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external
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view
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returns (uint256[] memory)
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{
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return providerVerifications[_provider];
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}
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/**
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* @dev Gets oracle information
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* @param _oracle Address of the oracle
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*/
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function getOracleInfo(address _oracle)
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external
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view
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returns (OracleData memory)
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{
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return oracles[_oracle];
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}
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/**
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* @dev Gets all authorized oracles
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*/
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function getAuthorizedOracles()
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external
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view
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returns (address[] memory)
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{
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address[] memory activeOracles = new address[](authorizedOracles.length);
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uint256 activeCount = 0;
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for (uint256 i = 0; i < authorizedOracles.length; i++) {
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if (oracles[authorizedOracles[i]].isAuthorized) {
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activeOracles[activeCount] = authorizedOracles[i];
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activeCount++;
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}
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}
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// Resize array to active count
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assembly {
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mstore(activeOracles, activeCount)
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}
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return activeOracles;
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}
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// Internal functions
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function _verifyProofs(
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bytes memory _zkProof,
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bytes memory _groth16Proof,
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uint256 _verificationId
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) internal view returns (bool) {
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PerformanceMetrics memory metrics = performanceMetrics[_verificationId];
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// Verify ZK proof
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bool zkValid = zkVerifier.verifyPerformanceProof(
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metrics.agreementId,
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metrics.responseTime,
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metrics.accuracy,
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metrics.availability,
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metrics.computePower,
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_zkProof
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|
);
|
|
|
|
// Verify Groth16 proof
|
|
bool groth16Valid = groth16Verifier.verifyProof(_groth16Proof);
|
|
|
|
return zkValid && groth16Valid;
|
|
}
|
|
|
|
function _verifyPerformance(uint256 _verificationId) internal {
|
|
PerformanceMetrics storage metrics = performanceMetrics[_verificationId];
|
|
|
|
// Setup optimistic rollup finalization time
|
|
verificationFinalizedAt[_verificationId] = block.timestamp + disputeWindow;
|
|
metrics.status = VerificationStatus.Verified;
|
|
|
|
emit PerformanceVerified(_verificationId, metrics.score, metrics.zkProof);
|
|
}
|
|
|
|
/**
|
|
* @dev Finalizes an optimistic verification after the dispute window has passed
|
|
* @param _verificationId ID of the verification
|
|
*/
|
|
function finalizeOptimisticVerification(uint256 _verificationId) external verificationExists(_verificationId) {
|
|
PerformanceMetrics storage metrics = performanceMetrics[_verificationId];
|
|
require(metrics.status == VerificationStatus.Verified, "Verification not in verified status");
|
|
require(block.timestamp >= verificationFinalizedAt[_verificationId], "Dispute window still open");
|
|
|
|
metrics.status = VerificationStatus.Completed;
|
|
|
|
// Execute SLA logic (distribute rewards/penalties)
|
|
if (metrics.score >= minAccuracy) {
|
|
_rewardProvider(metrics.provider, metrics.agreementId);
|
|
} else {
|
|
_penalizeProvider(metrics.provider, metrics.agreementId);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @dev Challenge an optimistic verification within the dispute window
|
|
* @param _verificationId ID of the verification
|
|
* @param _challengeData Evidence of invalid performance
|
|
*/
|
|
function challengeVerification(uint256 _verificationId, string memory _challengeData) external verificationExists(_verificationId) {
|
|
PerformanceMetrics storage metrics = performanceMetrics[_verificationId];
|
|
require(metrics.status == VerificationStatus.Verified, "Verification not in verified status");
|
|
require(block.timestamp < verificationFinalizedAt[_verificationId], "Dispute window closed");
|
|
|
|
// A watcher node challenges the verification
|
|
// Switch to manual review or on-chain full ZK validation
|
|
metrics.status = VerificationStatus.Challenged;
|
|
emit VerificationChallenged(_verificationId, msg.sender, _challengeData);
|
|
}
|
|
|
|
function _updateProviderHistory(address _provider, bool _withinSLA) internal {
|
|
PerformanceHistory storage history = providerHistory[_provider];
|
|
|
|
history.totalVerifications++;
|
|
if (_withinSLA) {
|
|
history.successfulVerifications++;
|
|
history.currentStreak++;
|
|
if (history.currentStreak > history.bestStreak) {
|
|
history.bestStreak = history.currentStreak;
|
|
}
|
|
} else {
|
|
history.currentStreak = 0;
|
|
}
|
|
|
|
history.lastVerificationTime = block.timestamp;
|
|
|
|
// Update averages (simplified calculation)
|
|
// In a real implementation, you'd want to maintain running averages
|
|
}
|
|
|
|
/**
|
|
* @dev Emergency pause function
|
|
*/
|
|
function pause() external onlyOwner {
|
|
_pause();
|
|
}
|
|
|
|
/**
|
|
* @dev Unpause function
|
|
*/
|
|
function unpause() external onlyOwner {
|
|
_unpause();
|
|
}
|
|
}
|