tmp: remove randomness in base token price

matter-labs · Jul 31, 2024 · 6b330a4 · 6b330a4
1 parent dda0aa2
commit 6b330a4
Showing 1 changed file with 27 additions and 22 deletions.
diff --git a/core/lib/external_price_api/src/forced_price_client.rs b/core/lib/external_price_api/src/forced_price_client.rs
@@ -46,30 +46,35 @@ impl PriceAPIClient for ForcedPriceClient {
     /// Returns a ratio which is 10% higher or lower than the configured forced ratio,
     /// but not different more than 3% than the last value
     async fn fetch_ratio(&self, _token_address: Address) -> anyhow::Result<BaseTokenAPIRatio> {
-        let mut previous_numerator = self.previous_numerator.write().await;
-        let mut rng = rand::thread_rng();
-        let numerator_range = (
-            max(
-                (self.ratio.numerator.get() as f64 * (1.0 - VARIATION_RANGE)).round() as u64,
-                (previous_numerator.get() as f64 * (1.0 - NEXT_VALUE_VARIATION_RANGE)).round()
-                    as u64,
-            ),
-            min(
-                (self.ratio.numerator.get() as f64 * (1.0 + VARIATION_RANGE)).round() as u64,
-                (previous_numerator.get() as f64 * (1.0 + NEXT_VALUE_VARIATION_RANGE)).round()
-                    as u64,
-            ),
-        );
-
-        let new_numerator = NonZeroU64::new(rng.gen_range(numerator_range.0..=numerator_range.1))
-            .unwrap_or(self.ratio.numerator);
-        let adjusted_ratio = BaseTokenAPIRatio {
-            numerator: new_numerator,
+        Ok(BaseTokenAPIRatio {
+            numerator: self.ratio.numerator,
             denominator: self.ratio.denominator,
             ratio_timestamp: chrono::Utc::now(),
-        };
-        *previous_numerator = new_numerator;
+        })
+        // let mut previous_numerator = self.previous_numerator.write().await;
+        // let mut rng = rand::thread_rng();
+        // let numerator_range = (
+        //     max(
+        //         (self.ratio.numerator.get() as f64 * (1.0 - VARIATION_RANGE)).round() as u64,
+        //         (previous_numerator.get() as f64 * (1.0 - NEXT_VALUE_VARIATION_RANGE)).round()
+        //             as u64,
+        //     ),
+        //     min(
+        //         (self.ratio.numerator.get() as f64 * (1.0 + VARIATION_RANGE)).round() as u64,
+        //         (previous_numerator.get() as f64 * (1.0 + NEXT_VALUE_VARIATION_RANGE)).round()
+        //             as u64,
+        //     ),
+        // );
+        //
+        // let new_numerator = NonZeroU64::new(rng.gen_range(numerator_range.0..=numerator_range.1))
+        //     .unwrap_or(self.ratio.numerator);
+        // let adjusted_ratio = BaseTokenAPIRatio {
+        //     numerator: new_numerator,
+        //     denominator: self.ratio.denominator,
+        //     ratio_timestamp: chrono::Utc::now(),
+        // };
+        // *previous_numerator = new_numerator;
 
-        Ok(adjusted_ratio)
+        // Ok(adjusted_ratio)
     }
 }