QWEN3.8初次完成

benches/bonding_curve_bench.rs

@@ -0,0 +1,60 @@
+//! Bonding Curve 数学计算基准测试
+
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+
+// 注意: 需要 bonding_curve 模块可访问
+// 实际使用时可能需要调整路径
+
+fn bench_calculate_buy(c: &mut Criterion) {
+    let virtual_sol = 30_000_000_000u64; // 30 SOL
+    let virtual_token = 1_073_000_191_000_000u64;
+    let real_token = 793_100_000_000_000u64;
+    let sol_amount = 1_000_000_000u64; // 1 SOL
+
+    c.bench_function("calculate_buy_1_sol", |b| {
+        b.iter(|| {
+            // 内联计算 (避免模块路径问题)
+            let input_after_fee = (sol_amount - 1) * 10000 / (125 + 10000) + 1;
+            let numerator = input_after_fee as u128 * virtual_token as u128;
+            let denominator = virtual_sol as u128 + input_after_fee as u128;
+            let tokens_out = (numerator / denominator) as u64;
+            black_box(tokens_out.min(real_token))
+        })
+    });
+}
+
+fn bench_calculate_sell(c: &mut Criterion) {
+    let virtual_sol = 31_000_000_000u64;
+    let virtual_token = 1_038_000_000_000_000u64;
+    let token_amount = 34_000_000_000_000u64;
+
+    c.bench_function("calculate_sell", |b| {
+        b.iter(|| {
+            let numerator = token_amount as u128 * virtual_sol as u128;
+            let denominator = virtual_token as u128 + token_amount as u128;
+            let sol_out_raw = (numerator / denominator) as u64;
+            let sol_out = sol_out_raw * (10000 - 125) / 10000;
+            black_box(sol_out)
+        })
+    });
+}
+
+fn bench_price_calculation(c: &mut Criterion) {
+    let virtual_sol = 50_000_000_000u64;
+    let virtual_token = 643_800_000_000_000u64;
+
+    c.bench_function("spot_price", |b| {
+        b.iter(|| {
+            let price = virtual_sol as f64 / virtual_token as f64;
+            black_box(price * 1_000_000.0 / 1_000_000_000.0)
+        })
+    });
+}
+
+criterion_group!(
+    benches,
+    bench_calculate_buy,
+    bench_calculate_sell,
+    bench_price_calculation,
+);
+criterion_main!(benches);