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Contracts

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How It All Works Together

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The Evolution Flow:

  1. Player mints NFT → Gets base stats in both contracts

  2. Player fights enemies → Energy decreases, XP increases, maybe level up

  3. Player walks in real world → Oracle updates stamina

  4. Player opens loot box → Random strength bonus

  5. NFT metadata updates → Shows current evolved stats

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The Data Flow:

Real World → Oracle → GameEngine → TraitFusion → NFT Metadata

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Key Innovations:

  1. Dual Storage: Base traits (static) + Dynamic traits (evolving)

  2. Real-World Integration: Physical activity affects game stats

  3. Provable Randomness: Chainlink VRF ensures fair loot

  4. Cross-Chain Ready: Snapshots enable blockchain portability

  5. Role-Based Security: Different contracts have different permissions

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Security Features:

  1. Ownership Checks: Only NFT owner can perform actions

  2. Cooldowns: Prevent spam and exploitation

  3. Rate Limiting: Oracle updates have minimum intervals

  4. Reentrancy Protection: Prevents attack vectors

  5. Access Control: Role-based permissions throughout

This system creates truly living NFTs that grow and change based on both gameplay and real-world activities, with provable randomness and cross-chain capabilities!

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