on-chain-program-architecture.mermaid

graph TD
    A[Entrypoint]
    B[Instruction Processor]
    C[State Management]
    D[DEX Integration Layer]
    E[Fee Calculator]
    F[Security Checks]

    A --> B
    B --> C
    B --> D
    B --> E
    B --> F

    subgraph "Instructions"
        B --> B1[Initialize Swap State]
        B --> B2[Execute Arbitrage]
        B --> B3[Update Pool Data]
    end

    subgraph "State"
        C --> C1[SwapState]
        C --> C2[PoolState]
    end

    subgraph "DEX Interactions"
        D --> D1[Orca Swap]
        D --> D2[Raydium Swap]
        D --> D3[Meteora Swap]
        D --> D4[Phoenix Swap]
        D --> D5[Lifinity Swap]
        D --> D6[Jupiter Swap]
    end

    subgraph "Fee Calculation"
        E --> E1[Calculate Fees]
        E --> E2[Apply Fee Structure]
    end

    subgraph "Security"
        F --> F1[Account Validation]
        F --> F2[Signer Checks]
        F --> F3[Reentrancy Guard]
    end