feat: add metric to track current cbt ratio (matter-labs#3020)

Add a new metric to track custom base token to ETH ratio
lambdaclass · Oct 7, 2024 · 3fd2fb1 · 3fd2fb1
1 parent eeb1c2a
commit 3fd2fb1
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diff --git a/core/node/base_token_adjuster/src/base_token_ratio_persister.rs b/core/node/base_token_adjuster/src/base_token_ratio_persister.rs
@@ -90,6 +90,9 @@ impl BaseTokenRatioPersister {
                         result: OperationResult::Success,
                     }]
                         .observe(start_time.elapsed());
+                    METRICS
+                        .ratio
+                        .set((ratio.numerator.get() as f64) / (ratio.denominator.get() as f64));
                     return Ok(ratio);
                 }
                 Err(err) => {

diff --git a/core/node/base_token_adjuster/src/metrics.rs b/core/node/base_token_adjuster/src/metrics.rs
@@ -18,6 +18,7 @@ pub(crate) struct OperationResultLabels {
 #[metrics(prefix = "base_token_adjuster")]
 pub(crate) struct BaseTokenAdjusterMetrics {
     pub l1_gas_used: Gauge<u64>,
+    pub ratio: Gauge<f64>,
     #[metrics(buckets = Buckets::LATENCIES)]
     pub external_price_api_latency: Family<OperationResultLabels, Histogram<Duration>>,
     #[metrics(buckets = Buckets::LATENCIES)]