TRCL-2801 To avoid having a node with slow latency (thus +1 on height…

…) being the preferred node
dydxprotocol · Oct 9, 2023 · 45cfdd3 · 45cfdd3
1 parent 6cf0ded
commit 45cfdd3
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Showing 2 changed files with 5 additions and 5 deletions.
diff --git a/v4-client-js/package.json b/v4-client-js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@dydxprotocol/v4-client-js",
-  "version": "0.38.4",
+  "version": "0.38.5",
   "description": "General client library for the new dYdX system (v4 decentralized)",
   "main": "build/src/index.js",
   "scripts": {

diff --git a/v4-client-js/src/network_optimizer.ts b/v4-client-js/src/network_optimizer.ts
@@ -69,8 +69,8 @@ export class NetworkOptimizer {
     }
     const maxHeight = Math.max(...responses.map(({ height }) => height));
     return responses
-    // Only consider nodes at `maxHeight`
-      .filter(({ height }) => height === maxHeight)
+    // Only consider nodes at `maxHeight` or `maxHeight - 1`
+      .filter(({ height }) => height === maxHeight || height === maxHeight - 1)
     // Return the endpoint with the fastest response time
       .sort((a, b) => a.time - b.time)[0]
       .endpoint;
@@ -105,8 +105,8 @@ export class NetworkOptimizer {
     }
     const maxHeight = Math.max(...responses.map(({ height }) => height));
     return responses
-    // Only consider nodes at `maxHeight`
-      .filter(({ height }) => height === maxHeight)
+    // Only consider nodes at `maxHeight` or `maxHeight - 1`
+      .filter(({ height }) => height === maxHeight || height === maxHeight - 1)
     // Return the endpoint with the fastest response time
       .sort((a, b) => a.time - b.time)[0]
       .endpoint;