dynamics.MD

#[contracttype] #[derive(Clone)] pub enum DataKey { Admin, Report(u32), // report_id => report ReportCount, Reward(u32), // report_id => reward amount Status(u32), // report_id => status Reporter(u32), // report_id => user }

#[derive(Clone, PartialEq, Debug)] #[contracttype] pub enum Badge { /// Complete your first swap - achieved at 1+ trades FirstTrade,

/// Become an experienced trader - achieved at 10+ trades
Trader,

/// Build significant wealth - achieved when balance ≥ 10x starting amount
WealthBuilder,

/// Provide liquidity to the ecosystem - achieved at 1+ LP deposits
LiquidityProvider,

/// Explore diverse trading pairs - achieved when trading with 5+ different token pairs
Diversifier,

/// Trade consistently across blocks - achieved when trading on 7+ different ledger heights
Consistency,

}

impl UserTier { /// Returns the base fee in basis points (bps) for this tier /// 1 bps = 0.01%, so 30 bps = 0.3% pub fn effective_fee_bps(&self) -> u32 { match self { UserTier::Novice => 30, // 0.3% UserTier::Trader => 25, // 0.25% UserTier::Expert => 20, // 0.20% UserTier::Whale => 15, // 0.15% } }

/// Calculate the fee amount for a given swap amount (base fee only)
/// swap_amount should be in the smallest unit (e.g., with decimals)
pub fn calculate_fee(&self, swap_amount: i128) -> i128 {
    let bps = self.effective_fee_bps() as i128;
    // Fee = (swap_amount * bps) / 10000
    // Using integer arithmetic to avoid floating point
    (swap_amount * bps) / 10000
}

/// Calculate effective fee with achievement discounts applied
/// This method integrates with the FeeProgression system
pub fn calculate_effective_fee_with_achievements(
    &self,
    fee_progression: &mut FeeProgression,
    env: &soroban_sdk::Env,
    user: &soroban_sdk::Address,
) -> crate::fee_progression::FeeCalculationResult {
    fee_progression.calculate_effective_fee(env, user, self)
}

}