Asset Configuration

pub struct AssetConfig {
    pub mint_address: Pubkey,               // Token mint address
    pub nav_data: Vec<NavData>,             // Up to 5 NAV pricing sources
    pub price_difference_bps: u16,          // Maximum price divergence tolerance
    pub paused: bool,                       // Asset-level pause flag
    pub version: u8,                        // Configuration version
    pub asset_type: AssetType,              // Rwa or Stable
    pub used_in_pairs_count: u16,           // Number of pairs using this asset
    pub bump: u8,                           // PDA bump seed
    pub padding: Vec<[u8; 128]>,
}

pub enum AssetType {
    Rwa,     // Real World Asset token
    Stable,  // Stablecoin token
}

NavData::U64FixedAddress {
    nav_account_address: Pubkey,  // Account containing price data
    nav_price_offset: u16,        // Byte offset to read price
    price_decimals: u8,           // Decimal places (0-9)
}

NavData::Hardcoded {
    hardcoded_price: u64,   // Fixed price value
    price_decimals: u8,     // Decimal places (0-9)
}

NavData::PythPush {
    pyth_push_account_address: Pubkey,  // Pyth receiver price update account
    feed_id: [u8; 32],                  // Expected Pyth feed id
    max_age_secs: u64,                  // Maximum accepted price age
    max_conf_bps: u16,                  // Maximum accepted confidence ratio
}

NavData::RedstonePush {
    price_feed_account: Pubkey,
    feed_id: [u8; 32],
    max_age_secs: u64,
}