Technical Architecture

"Mythoria, the Land of Myths" utilizes an advanced blockchain technology stack and an AI intelligent system to build a secure, scalable, and high-performance GameFi infrastructure. Through modular design and cross-chain compatibility, it provides users with a smooth gaming experience and reliable asset protection.

1. Overall Architecture Overview

🏗️ Layered Architecture Design

┌─────────────────────────────────────────────────────────┐
│                    User Interface Layer (UI Layer)        │
├─────────────────────────────────────────────────────────┤
│                   Game Logic Layer (Game Logic)           │
├─────────────────────────────────────────────────────────┤
│                  API Gateway Layer (API Gateway)          │
├─────────────────────────────────────────────────────────┤
│                 Business Services Layer (Business Services) │
├─────────────────────────────────────────────────────────┤
│                Blockchain Abstraction Layer               │
├─────────────────────────────────────────────────────────┤
│              Smart Contract Layer                         │
├─────────────────────────────────────────────────────────┤
│                 Blockchain Base Layer                     │
└─────────────────────────────────────────────────────────┘

🔧 Core Technology Stack

Technology Component
Selected Solution
Version
Purpose

Main Chain

BSC

2.0

Main smart contract deployment

Sidechain

Polygon

PoS

Game interactions and micro-transactions

Layer2

Arbitrum

One

Reduce Gas fees

Storage

IPFS

Latest

NFT metadata storage

Oracle

Chainlink

VRF v2

Random numbers and price data

Backend

Node.js

18.x

Game server

Database

MongoDB

6.0

Game data storage

Cache

Redis

7.0

Real-time data caching

Frontend

React

18.x

Web application interface

Mobile

React Native

0.72

Mobile application

2. Smart Contract Architecture

📜 Contract System Design

Core Contract Modules

// Main Contract Architecture
MythoriaCore.sol           // Core protocol contract
├── NodeManager.sol        // Node management contract
├── TokenManager.sol       // Token management contract
├── NFTHeroSystem.sol      // NFT hero system
├── GameLogic.sol          // Game logic contract
├── StakingPool.sol        // Staking pool contract
├── RewardDistributor.sol  // Reward distribution contract
└── GovernanceDAO.sol      // Governance DAO contract

Detailed Smart Contract Specifications

1. MythoriaCore.sol - Core Protocol Contract

pragma solidity ^0.8.19;

contract MythoriaCore {
    // State variables
    mapping(address => UserProfile) public users;
    mapping(uint256 => NodeInfo) public nodes;
    
    // Core functions
    function initialize() external;
    function upgradeProtocol(bytes calldata data) external;
    function emergencyPause() external;
    function setOracleAddress(address oracle) external;
    
    // Event definitions
    event UserRegistered(address indexed user, uint256 timestamp);
    event ProtocolUpgraded(uint256 version, bytes32 hash);
    event EmergencyActivated(address indexed admin, string reason);
}

2. NFTHeroSystem.sol - NFT Hero System

contract NFTHeroSystem is ERC721, AccessControl {
    struct Hero {
        uint256 tokenId;
        uint8 rarity;        // N=1, R=2, SR=3, SSR=4, UR=5
        uint8 level;         // 1-80
        uint8 stars;         // 1-7
        uint8 breakthrough;  // 0-8
        uint16 charm;        // Charm value
        uint32 experience;   // Experience points
        uint32 fatigue;      // Fatigue value
        bytes32 attributes;  // Attribute data
    }
    
    mapping(uint256 => Hero) public heroes;
    mapping(address => uint256[]) public userHeroes;
    
    function mintHero(address to, uint8 rarity) external returns (uint256);
    function upgradeHero(uint256 tokenId, uint32 exp) external;
    function addFatigue(uint256 tokenId, uint32 amount) external;
    function recoverFatigue(uint256 tokenId, uint32 amount) external;
}

3. StakingPool.sol - Staking Pool Contract

contract StakingPool {
    struct StakeInfo {
        uint256 amount;      // Staked amount
        uint256 timestamp;   // Staking time
        uint256 lockPeriod;  // Lock-up period
        uint256 rewardDebt;  // Reward debt
    }
    
    mapping(address => StakeInfo) public stakes;
    
    function stake(uint256 amount, uint256 lockPeriod) external;
    function unstake(uint256 amount) external;
    function claimRewards() external returns (uint256);
    function getRewardRate() external view returns (uint256);
}

🔐 Security Mechanism Design

Multiple Security Guarantees

  1. Access Control: Based on OpenZeppelin's AccessControl

  2. Re-entrancy Protection: Protected by ReentrancyGuard

  3. Integer Overflow Protection: Use of SafeMath library

  4. Pause Mechanism: Contract pausing in emergencies

  5. Multi-sig Wallet: Critical operations require multiple signatures

Contract Upgrade Strategy

// Proxy contract pattern
contract MythoriaProxy {
    address public implementation;
    address public admin;
    
    modifier onlyAdmin() {
        require(msg.sender == admin, "Only admin");
        _;
    }
    
    function upgrade(address newImplementation) external onlyAdmin {
        implementation = newImplementation;
        emit Upgraded(newImplementation);
    }
}

3. AI Intelligent System

🤖 Oracle Eye of Wisdom Architecture

AI System Components

┌─────────────────────────────────────────────┐
│              AI Oracle System               │
├─────────────────────────────────────────────┤
│  Data Collection  │  Analysis Engine       │
│  ├─ Price Feed    │  ├─ Economic Model     │
│  ├─ User Behavior │  ├─ Risk Assessment    │
│  ├─ Game Metrics  │  ├─ Reward Optimizer   │
│  └─ Market Data   │  └─ Prediction Model   │
├─────────────────────────────────────────────┤
│           Decision Making Engine            │
├─────────────────────────────────────────────┤
│            Execution Interface              │
└─────────────────────────────────────────────┘

Intelligent Regulation Algorithm

class EconomicOracle:
    def __init__(self):
        self.price_model = PriceStabilityModel()
        self.reward_optimizer = RewardOptimizer()
        self.risk_assessor = RiskAssessment()
    
    def analyze_market_conditions(self):
        """Analyze market conditions"""
        price_volatility = self.get_price_volatility()
        trading_volume = self.get_trading_volume()
        user_activity = self.get_user_activity()
        
        return {
            'stability_score': self.calculate_stability(price_volatility),
            'liquidity_score': self.calculate_liquidity(trading_volume),
            'engagement_score': self.calculate_engagement(user_activity)
        }
    
    def adjust_parameters(self, market_data):
        """Dynamically adjust parameters"""
        if market_data['stability_score'] < 0.7:
            self.trigger_stability_mechanism()
        
        if market_data['liquidity_score'] < 0.6:
            self.increase_liquidity_incentives()
        
        return self.generate_adjustment_proposal()

Last updated