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
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
Access Control: Based on OpenZeppelin's AccessControl
Re-entrancy Protection: Protected by ReentrancyGuard
Integer Overflow Protection: Use of SafeMath library
Pause Mechanism: Contract pausing in emergencies
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()
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