From 2a2aeee1aa2eb7f5804bc8b7c4296dbfd8d928d4 Mon Sep 17 00:00:00 2001
From: Nico Flaig <nflaig@protonmail.com>
Date: Sat, 17 Feb 2024 17:19:36 +0100
Subject: [PATCH] fix: eth1 provider error logging

---
 .../src/eth1/provider/eth1Provider.ts            |  2 +-
 packages/utils/src/waitFor.ts                    |  8 ++++++--
 packages/utils/test/unit/waitFor.test.ts         | 16 ++++++++++++++--
 3 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/packages/beacon-node/src/eth1/provider/eth1Provider.ts b/packages/beacon-node/src/eth1/provider/eth1Provider.ts
index d594c74a3ab..08d658af52c 100644
--- a/packages/beacon-node/src/eth1/provider/eth1Provider.ts
+++ b/packages/beacon-node/src/eth1/provider/eth1Provider.ts
@@ -109,7 +109,7 @@ export class Eth1Provider implements IEth1Provider {
       if (this.state !== Eth1ProviderState.ONLINE) {
         if (isOneMinutePassed()) {
           this.logger?.error(
-            "Eth1Provider faced error",
+            "Eth1Provider error",
             {
               state: this.state,
               lastErrorAt: new Date(Date.now() - isOneMinutePassed.msSinceLastCall).toLocaleTimeString(),
diff --git a/packages/utils/src/waitFor.ts b/packages/utils/src/waitFor.ts
index ea4fdf91b9e..5aafa8c2b85 100644
--- a/packages/utils/src/waitFor.ts
+++ b/packages/utils/src/waitFor.ts
@@ -70,9 +70,13 @@ export function createElapsedTimeTracker({minElapsedTime}: {minElapsedTime: numb
   function elapsedTimeTracker(): boolean {
     const now = Date.now();
     const msSinceLastCall = now - (lastTimeCalled ?? 0);
-    lastTimeCalled = now;
 
-    return msSinceLastCall > minElapsedTime;
+    if (msSinceLastCall > minElapsedTime) {
+      // Do not reset timer if called before timer elapsed
+      lastTimeCalled = now;
+      return true;
+    }
+    return false;
   }
 
   return Object.assign(elapsedTimeTracker, {
diff --git a/packages/utils/test/unit/waitFor.test.ts b/packages/utils/test/unit/waitFor.test.ts
index 293e5aba936..412c06f888e 100644
--- a/packages/utils/test/unit/waitFor.test.ts
+++ b/packages/utils/test/unit/waitFor.test.ts
@@ -36,8 +36,8 @@ describe("waitFor", () => {
   });
 });
 
-describe("waitForElapsedTime", () => {
-  it("should true for the first time", () => {
+describe("createElapsedTimeTracker", () => {
+  it("should return true for the first time", () => {
     const callIfTimePassed = createElapsedTimeTracker({minElapsedTime: 1000});
 
     expect(callIfTimePassed()).toBe(true);
@@ -52,6 +52,18 @@ describe("waitForElapsedTime", () => {
     expect(callIfTimePassed()).toBe(true);
   });
 
+  it("should return true after the minElapsedTime has passed with intermediate calls", async () => {
+    const callIfTimePassed = createElapsedTimeTracker({minElapsedTime: 100});
+    callIfTimePassed();
+
+    await sleep(75);
+    // Time has not elapsed yet but it should not reset timer
+    expect(callIfTimePassed()).toBe(false);
+    await sleep(75);
+
+    expect(callIfTimePassed()).toBe(true);
+  });
+
   it("should return false before the minElapsedTime has passed", async () => {
     const callIfTimePassed = createElapsedTimeTracker({minElapsedTime: 100});
     callIfTimePassed();