From d47abbab8cfaf82abec5785b88f36891fd3c7a4c Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Wed, 7 Jan 2026 12:00:38 +0800
Subject: [PATCH 01/24] healthcheck

---
 .../workflows/archive_service_healthcheck.yml | 93 +++++++++++++++++++
 1 file changed, 93 insertions(+)
 create mode 100644 .github/workflows/archive_service_healthcheck.yml

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
new file mode 100644
index 00000000..c1b4d5c6
--- /dev/null
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -0,0 +1,93 @@
+name: Beacon blob_sidecars healthcheck
+
+on:
+  schedule:
+    # Every 8 hours (UTC)
+    - cron: '0 */8 * * *'
+  workflow_dispatch: {}
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+
+    steps:
+      - name: Check blob_sidecars endpoint
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          url='https://archive.mainnet.ethstorage.io:9645/eth/v1/beacon/blob_sidecars/13164810?indices=3'
+
+          # Capture status code; use retries/timeouts to reduce flakiness.
+          code="$(
+            curl --silent --show-error --location \
+              --retry 3 --retry-delay 5 --retry-all-errors \
+              --connect-timeout 10 --max-time 30 \
+              --output /dev/null --write-out '%{http_code}' \
+              "$url" \
+              || echo '000'
+          )"
+
+          echo "HTTP status: $code"
+          if [[ "$code" != "200" ]]; then
+            echo "Expected HTTP 200 but got $code for: $url" >&2
+            exit 1
+          fi
+
+      - name: Decide whether to send daily success email
+        id: daily_success
+        if: ${{ success() && github.event_name == 'schedule' }}
+        shell: bash
+        run: |
+          set -euo pipefail
+
+          # This workflow runs every 8 hours (00/08/16 UTC). Send success email only once per day.
+          hour_utc="$(date -u +%H)"
+          if [[ "$hour_utc" == "00" ]]; then
+            echo "send=true" >> "$GITHUB_OUTPUT"
+          else
+            echo "send=false" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Send daily success email
+        if: ${{ success() && steps.daily_success.outputs.send == 'true' }}
+        uses: dawidd6/action-send-mail@v6
+        with:
+          server_address: smtp.gmail.com
+          server_port: 465
+          username: ${{ secrets.SMTP_USERNAME }}
+          password: ${{ secrets.SMTP_PASSWORD }}
+          from: ES Archive Service
+          to: ${{ secrets.ARCHIVE_SERVICE_EMAIL_TO }}
+          subject: "✅ Archive Service OK (daily)"
+          body: |
+            Daily success report: archive service health check passed.
+
+            URL:
+            https://archive.mainnet.ethstorage.io:9645/eth/v1/beacon/blob_sidecars/13164810?indices=3
+
+            Repo: ${{ github.repository }}
+            Workflow: ${{ github.workflow }}
+            Run: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
+
+      - name: Send email on failure
+        if: failure()
+        uses: dawidd6/action-send-mail@v6
+        with:
+          server_address: smtp.gmail.com
+          server_port: 465
+          username: ${{ secrets.SMTP_USERNAME }}
+          password: ${{ secrets.SMTP_PASSWORD }}
+          from: ES Archive Service
+          to: ${{ secrets.ARCHIVE_SERVICE_EMAIL_TO }}
+          subject: "❌ Archive Service FAILED"
+          body: |
+            The scheduled archive service health check failed.
+
+            URL:
+            https://archive.mainnet.ethstorage.io:9645/eth/v1/beacon/blob_sidecars/13164810?indices=3
+
+            Repo: ${{ github.repository }}
+            Workflow: ${{ github.workflow }}
+            Run: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}

From 474badcc8f62f7f3be7ad6c83322fa63bc5e2427 Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Wed, 7 Jan 2026 14:26:40 +0800
Subject: [PATCH 02/24] debug

---
 .github/workflows/archive_service_healthcheck.yml | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index c1b4d5c6..7958201c 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -1,10 +1,17 @@
-name: Beacon blob_sidecars healthcheck
+name: Archive Service Healthcheck
+
+env:
+  ACTIONS_RUNNER_DEBUG: true
+  ACTIONS_STEP_DEBUG: true
 
 on:
+  push:
+    branches:
+      - archive_alert/*
   schedule:
     # Every 8 hours (UTC)
     - cron: '0 */8 * * *'
-  workflow_dispatch: {}
+  workflow_dispatch:
 
 jobs:
   check:

From c77aed18c91eebb83bd50d1f0926d9e2804a87b4 Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Wed, 7 Jan 2026 15:19:17 +0800
Subject: [PATCH 03/24] send email on manual trigger

---
 .github/workflows/archive_service_healthcheck.yml | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index 7958201c..a6c3285b 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -44,12 +44,18 @@ jobs:
 
       - name: Decide whether to send daily success email
         id: daily_success
-        if: ${{ success() && github.event_name == 'schedule' }}
+        if: ${{ success() && (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch') }}
         shell: bash
         run: |
           set -euo pipefail
 
-          # This workflow runs every 8 hours (00/08/16 UTC). Send success email only once per day.
+          # Manual runs: always email on success.
+          if [[ "${GITHUB_EVENT_NAME}" == "workflow_dispatch" ]]; then
+            echo "send=true" >> "$GITHUB_OUTPUT"
+            exit 0
+          fi
+
+          # Scheduled runs: every 8 hours (00/08/16 UTC). Send success email only once per day.
           hour_utc="$(date -u +%H)"
           if [[ "$hour_utc" == "00" ]]; then
             echo "send=true" >> "$GITHUB_OUTPUT"

From 39756ec789b7a6506dfc7801cd5c3623930cdd1c Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Wed, 7 Jan 2026 15:25:29 +0800
Subject: [PATCH 04/24] debug

---
 .github/workflows/archive_service_healthcheck.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index a6c3285b..3a8d0623 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -12,6 +12,9 @@ on:
     # Every 8 hours (UTC)
     - cron: '0 */8 * * *'
   workflow_dispatch:
+  pull_request:
+    branches:
+      - main
 
 jobs:
   check:

From 287b1dc0ccd0e115e92e56eb7f08f1f70b76765c Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Wed, 7 Jan 2026 15:42:21 +0800
Subject: [PATCH 05/24] debug

---
 .../workflows/archive_service_healthcheck.yml | 21 ++++++++++---------
 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index 3a8d0623..ca10424b 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -47,24 +47,25 @@ jobs:
 
       - name: Decide whether to send daily success email
         id: daily_success
-        if: ${{ success() && (github.event_name == 'schedule' || github.event_name == 'workflow_dispatch') }}
         shell: bash
         run: |
           set -euo pipefail
 
+          send=false
+
           # Manual runs: always email on success.
           if [[ "${GITHUB_EVENT_NAME}" == "workflow_dispatch" ]]; then
-            echo "send=true" >> "$GITHUB_OUTPUT"
-            exit 0
+            send=true
+          elif [[ "${GITHUB_EVENT_NAME}" == "schedule" ]]; then
+            # Scheduled runs: every 8 hours (00/08/16 UTC). Send success email only once per day.
+            hour_utc="$(date -u +%H)"
+            if [[ "$hour_utc" == "00" ]]; then
+              send=true
+            fi
           fi
 
-          # Scheduled runs: every 8 hours (00/08/16 UTC). Send success email only once per day.
-          hour_utc="$(date -u +%H)"
-          if [[ "$hour_utc" == "00" ]]; then
-            echo "send=true" >> "$GITHUB_OUTPUT"
-          else
-            echo "send=false" >> "$GITHUB_OUTPUT"
-          fi
+          echo "Event: ${GITHUB_EVENT_NAME}"
+          echo "send=$send" >> "$GITHUB_OUTPUT"
 
       - name: Send daily success email
         if: ${{ success() && steps.daily_success.outputs.send == 'true' }}

From b4aebdb8c8f7755d3e558f01f4e098eab9c006a5 Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Wed, 7 Jan 2026 16:21:25 +0800
Subject: [PATCH 06/24] check content

---
 .../workflows/archive_service_healthcheck.yml | 55 ++++++++++++++++---
 1 file changed, 48 insertions(+), 7 deletions(-)

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index ca10424b..9dd4b8f9 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -23,28 +23,62 @@ jobs:
 
     steps:
       - name: Check blob_sidecars endpoint
+        id: check_endpoint
         shell: bash
         run: |
           set -euo pipefail
 
           url='https://archive.mainnet.ethstorage.io:9645/eth/v1/beacon/blob_sidecars/13164810?indices=3'
+          expected_blob_prefix='0x31000000f000ac44aa0a1981e2'
+
+          resp_file="${RUNNER_TEMP}/blob_sidecars.json"
+
+          write_failure_detail() {
+            local detail="$1"
+            local delim="__FAILURE_DETAIL__"
+            {
+              echo "failure_detail<<${delim}"
+              echo "$detail"
+              echo "${delim}"
+            } >> "$GITHUB_OUTPUT"
+          }
+
+          # Ensure file exists so it can be attached in the failure email.
+          : > "$resp_file"
 
           # Capture status code; use retries/timeouts to reduce flakiness.
           code="$(
             curl --silent --show-error --location \
               --retry 3 --retry-delay 5 --retry-all-errors \
               --connect-timeout 10 --max-time 30 \
-              --output /dev/null --write-out '%{http_code}' \
+              --output "$resp_file" --write-out '%{http_code}' \
               "$url" \
               || echo '000'
           )"
 
           echo "HTTP status: $code"
           if [[ "$code" != "200" ]]; then
-            echo "Expected HTTP 200 but got $code for: $url" >&2
+            detail="HTTP 200 expected but got ${code}\n\nURL:\n${url}"
+            write_failure_detail "$detail"
+            exit 1
+          fi
+
+          blob="$(jq -r '.data[0].blob // empty' "$resp_file")"
+          if [[ -z "$blob" ]]; then
+            detail="Missing .data[0].blob in response\n\nURL:\n${url}"
+            write_failure_detail "$detail"
+            exit 1
+          fi
+
+          if [[ "$blob" != "${expected_blob_prefix}"* ]]; then
+            detail="Blob prefix mismatch\n\nURL:\n${url}\n\nExpected prefix:\n${expected_blob_prefix}\n\nActual blob starts with:\n${blob:0:${#expected_blob_prefix}}"
+            write_failure_detail "$detail"
             exit 1
           fi
 
+          echo "Blob prefix OK"
+          write_failure_detail ""
+
       - name: Decide whether to send daily success email
         id: daily_success
         shell: bash
@@ -64,6 +98,9 @@ jobs:
             fi
           fi
 
+          # DEBUG
+          send=true
+          
           echo "Event: ${GITHUB_EVENT_NAME}"
           echo "send=$send" >> "$GITHUB_OUTPUT"
 
@@ -99,12 +136,16 @@ jobs:
           from: ES Archive Service
           to: ${{ secrets.ARCHIVE_SERVICE_EMAIL_TO }}
           subject: "❌ Archive Service FAILED"
+          attachments: ${{ runner.temp }}/blob_sidecars.json
           body: |
-            The scheduled archive service health check failed.
+            The archive service health check failed.
 
-            URL:
-            https://archive.mainnet.ethstorage.io:9645/eth/v1/beacon/blob_sidecars/13164810?indices=3
+            Event: ${{ github.event_name }}
+            URL: https://archive.mainnet.ethstorage.io:9645/eth/v1/beacon/blob_sidecars/13164810?indices=3
+
+            Summary:
+            ${{ steps.check_endpoint.outputs.failure_detail }}
+
+            Full response is attached: blob_sidecars.json
 
-            Repo: ${{ github.repository }}
-            Workflow: ${{ github.workflow }}
             Run: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}

From 453c2775b99a2d5a58b2591f2392f4184652b6e8 Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Wed, 7 Jan 2026 16:26:46 +0800
Subject: [PATCH 07/24] Trigger workflow


From 64083a85f9aec464abc985f3d772511d0e7363a0 Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Wed, 7 Jan 2026 16:33:57 +0800
Subject: [PATCH 08/24] debug

---
 .../workflows/archive_service_healthcheck.yml  | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index 9dd4b8f9..82b89e24 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -3,11 +3,10 @@ name: Archive Service Healthcheck
 env:
   ACTIONS_RUNNER_DEBUG: true
   ACTIONS_STEP_DEBUG: true
+  ARCHIVE_BLOB_SIDECARS_URL: https://archive.mainnet.ethstorage.io:9645/eth/v1/beacon/blob_sidecars/13164810?indices=3
+  ARCHIVE_BLOB_PREFIX: 0x31000000f000ac44aa0a1981e2x
 
 on:
-  push:
-    branches:
-      - archive_alert/*
   schedule:
     # Every 8 hours (UTC)
     - cron: '0 */8 * * *'
@@ -28,8 +27,8 @@ jobs:
         run: |
           set -euo pipefail
 
-          url='https://archive.mainnet.ethstorage.io:9645/eth/v1/beacon/blob_sidecars/13164810?indices=3'
-          expected_blob_prefix='0x31000000f000ac44aa0a1981e2'
+          url='${{ env.ARCHIVE_BLOB_SIDECARS_URL }}'
+          expected_blob_prefix='${{ env.ARCHIVE_BLOB_PREFIX }}'
 
           resp_file="${RUNNER_TEMP}/blob_sidecars.json"
 
@@ -98,9 +97,6 @@ jobs:
             fi
           fi
 
-          # DEBUG
-          send=true
-          
           echo "Event: ${GITHUB_EVENT_NAME}"
           echo "send=$send" >> "$GITHUB_OUTPUT"
 
@@ -119,7 +115,7 @@ jobs:
             Daily success report: archive service health check passed.
 
             URL:
-            https://archive.mainnet.ethstorage.io:9645/eth/v1/beacon/blob_sidecars/13164810?indices=3
+            ${{ env.ARCHIVE_BLOB_SIDECARS_URL }}
 
             Repo: ${{ github.repository }}
             Workflow: ${{ github.workflow }}
@@ -134,14 +130,14 @@ jobs:
           username: ${{ secrets.SMTP_USERNAME }}
           password: ${{ secrets.SMTP_PASSWORD }}
           from: ES Archive Service
-          to: ${{ secrets.ARCHIVE_SERVICE_EMAIL_TO }}
+          to: lundeng@quarkchain.org
           subject: "❌ Archive Service FAILED"
           attachments: ${{ runner.temp }}/blob_sidecars.json
           body: |
             The archive service health check failed.
 
             Event: ${{ github.event_name }}
-            URL: https://archive.mainnet.ethstorage.io:9645/eth/v1/beacon/blob_sidecars/13164810?indices=3
+            URL: ${{ env.ARCHIVE_BLOB_SIDECARS_URL }}
 
             Summary:
             ${{ steps.check_endpoint.outputs.failure_detail }}

From d740c076918f10475f0308313ce4873e4fb66b53 Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Wed, 7 Jan 2026 16:42:55 +0800
Subject: [PATCH 09/24] debug

---
 .github/workflows/archive_service_healthcheck.yml | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index 82b89e24..cddd7fa8 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -106,8 +106,8 @@ jobs:
         with:
           server_address: smtp.gmail.com
           server_port: 465
-          username: ${{ secrets.SMTP_USERNAME }}
-          password: ${{ secrets.SMTP_PASSWORD }}
+          username: ${{ secrets.ARCHIVE_SERVICE_SMTP_USERNAME }}
+          password: ${{ secrets.ARCHIVE_SERVICE_SMTP_PASSWORD }}
           from: ES Archive Service
           to: ${{ secrets.ARCHIVE_SERVICE_EMAIL_TO }}
           subject: "✅ Archive Service OK (daily)"
@@ -127,10 +127,10 @@ jobs:
         with:
           server_address: smtp.gmail.com
           server_port: 465
-          username: ${{ secrets.SMTP_USERNAME }}
-          password: ${{ secrets.SMTP_PASSWORD }}
+          username: ${{ secrets.ARCHIVE_SERVICE_SMTP_USERNAME }}
+          password: ${{ secrets.ARCHIVE_SERVICE_SMTP_PASSWORD }}
           from: ES Archive Service
-          to: lundeng@quarkchain.org
+          to: ${{ secrets.ARCHIVE_SERVICE_EMAIL_TO }}
           subject: "❌ Archive Service FAILED"
           attachments: ${{ runner.temp }}/blob_sidecars.json
           body: |

From e06397e816bef6004ef12dc470958c9dcf90c222 Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Wed, 7 Jan 2026 17:18:23 +0800
Subject: [PATCH 10/24] debug

---
 .../workflows/archive_service_healthcheck.yml | 23 ++++---------------
 1 file changed, 4 insertions(+), 19 deletions(-)

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index cddd7fa8..d4c0d663 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -32,16 +32,6 @@ jobs:
 
           resp_file="${RUNNER_TEMP}/blob_sidecars.json"
 
-          write_failure_detail() {
-            local detail="$1"
-            local delim="__FAILURE_DETAIL__"
-            {
-              echo "failure_detail<<${delim}"
-              echo "$detail"
-              echo "${delim}"
-            } >> "$GITHUB_OUTPUT"
-          }
-
           # Ensure file exists so it can be attached in the failure email.
           : > "$resp_file"
 
@@ -57,26 +47,22 @@ jobs:
 
           echo "HTTP status: $code"
           if [[ "$code" != "200" ]]; then
-            detail="HTTP 200 expected but got ${code}\n\nURL:\n${url}"
-            write_failure_detail "$detail"
+            echo "HTTP 200 expected but got ${code}" >> $GITHUB_OUTPUT
             exit 1
           fi
 
           blob="$(jq -r '.data[0].blob // empty' "$resp_file")"
           if [[ -z "$blob" ]]; then
-            detail="Missing .data[0].blob in response\n\nURL:\n${url}"
-            write_failure_detail "$detail"
+            echo "Missing .data[0].blob in response" >> $GITHUB_OUTPUT
             exit 1
           fi
 
           if [[ "$blob" != "${expected_blob_prefix}"* ]]; then
-            detail="Blob prefix mismatch\n\nURL:\n${url}\n\nExpected prefix:\n${expected_blob_prefix}\n\nActual blob starts with:\n${blob:0:${#expected_blob_prefix}}"
-            write_failure_detail "$detail"
+            echo "Blob data mismatch" >> $GITHUB_OUTPUT
             exit 1
           fi
 
-          echo "Blob prefix OK"
-          write_failure_detail ""
+          echo "Blob data OK"
 
       - name: Decide whether to send daily success email
         id: daily_success
@@ -139,7 +125,6 @@ jobs:
             Event: ${{ github.event_name }}
             URL: ${{ env.ARCHIVE_BLOB_SIDECARS_URL }}
 
-            Summary:
             ${{ steps.check_endpoint.outputs.failure_detail }}
 
             Full response is attached: blob_sidecars.json

From ca4c13c8e788c5be4fe9f6d45b75ba6fc74f2b7a Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Wed, 7 Jan 2026 17:26:24 +0800
Subject: [PATCH 11/24] debug

---
 .github/workflows/archive_service_healthcheck.yml | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index d4c0d663..7323e45f 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -47,18 +47,19 @@ jobs:
 
           echo "HTTP status: $code"
           if [[ "$code" != "200" ]]; then
-            echo "HTTP 200 expected but got ${code}" >> $GITHUB_OUTPUT
+            failure_detail="Unexpected HTTP status code: expected 200, got ${code}"
+            echo "failure_detail=$failure_detail" >> $GITHUB_OUTPUT
             exit 1
           fi
 
           blob="$(jq -r '.data[0].blob // empty' "$resp_file")"
           if [[ -z "$blob" ]]; then
-            echo "Missing .data[0].blob in response" >> $GITHUB_OUTPUT
+            echo "failure_detail=Missing .data[0].blob in response" >> $GITHUB_OUTPUT
             exit 1
           fi
 
           if [[ "$blob" != "${expected_blob_prefix}"* ]]; then
-            echo "Blob data mismatch" >> $GITHUB_OUTPUT
+            echo "failure_detail=Blob data mismatch" >> $GITHUB_OUTPUT
             exit 1
           fi
 

From 5d32dae1be41b890d94d3afbdc655a570e53f26f Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Wed, 7 Jan 2026 17:33:59 +0800
Subject: [PATCH 12/24] debug

---
 .github/workflows/archive_service_healthcheck.yml | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index 7323e45f..bc4da075 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -4,7 +4,7 @@ env:
   ACTIONS_RUNNER_DEBUG: true
   ACTIONS_STEP_DEBUG: true
   ARCHIVE_BLOB_SIDECARS_URL: https://archive.mainnet.ethstorage.io:9645/eth/v1/beacon/blob_sidecars/13164810?indices=3
-  ARCHIVE_BLOB_PREFIX: 0x31000000f000ac44aa0a1981e2x
+  ARCHIVE_BLOB_PREFIX: 0x31000000f000ac44aa0a1981e2
 
 on:
   schedule:
@@ -84,6 +84,9 @@ jobs:
             fi
           fi
 
+          # Debug
+          send=true
+
           echo "Event: ${GITHUB_EVENT_NAME}"
           echo "send=$send" >> "$GITHUB_OUTPUT"
 
@@ -97,17 +100,13 @@ jobs:
           password: ${{ secrets.ARCHIVE_SERVICE_SMTP_PASSWORD }}
           from: ES Archive Service
           to: ${{ secrets.ARCHIVE_SERVICE_EMAIL_TO }}
-          subject: "✅ Archive Service OK (daily)"
+          subject: "✅ Archive Service OK"
           body: |
             Daily success report: archive service health check passed.
 
             URL:
             ${{ env.ARCHIVE_BLOB_SIDECARS_URL }}
 
-            Repo: ${{ github.repository }}
-            Workflow: ${{ github.workflow }}
-            Run: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
-
       - name: Send email on failure
         if: failure()
         uses: dawidd6/action-send-mail@v6

From e0e939c9fdc0a4fec73ec2f891be429c940ecf93 Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Wed, 7 Jan 2026 17:39:49 +0800
Subject: [PATCH 13/24] debug

---
 .github/workflows/archive_service_healthcheck.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index bc4da075..27715d44 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -4,7 +4,7 @@ env:
   ACTIONS_RUNNER_DEBUG: true
   ACTIONS_STEP_DEBUG: true
   ARCHIVE_BLOB_SIDECARS_URL: https://archive.mainnet.ethstorage.io:9645/eth/v1/beacon/blob_sidecars/13164810?indices=3
-  ARCHIVE_BLOB_PREFIX: 0x31000000f000ac44aa0a1981e2
+  ARCHIVE_BLOB_PREFIX: "0x31000000f000ac44aa0a1981e2"
 
 on:
   schedule:

From 9e08ad09635e14c03dee3b31d81f30cfff623641 Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Wed, 7 Jan 2026 18:18:28 +0800
Subject: [PATCH 14/24] fix permission

---
 .github/workflows/archive_service_healthcheck.yml | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index 27715d44..27abc35b 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -1,8 +1,8 @@
 name: Archive Service Healthcheck
-
+permissions:
+  contents: read
+  pull-requests: write
 env:
-  ACTIONS_RUNNER_DEBUG: true
-  ACTIONS_STEP_DEBUG: true
   ARCHIVE_BLOB_SIDECARS_URL: https://archive.mainnet.ethstorage.io:9645/eth/v1/beacon/blob_sidecars/13164810?indices=3
   ARCHIVE_BLOB_PREFIX: "0x31000000f000ac44aa0a1981e2"
 

From 662fc0fbcbf4e97a56a71bbf55538ed1e1d7849e Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Thu, 8 Jan 2026 16:30:56 +0800
Subject: [PATCH 15/24] Check latest blob

---
 .../workflows/archive_service_healthcheck.yml | 155 +++++++++----
 .../scripts/check_latest_blob.sh              | 203 ++++++++++++++++++
 2 files changed, 322 insertions(+), 36 deletions(-)
 create mode 100644 integration_tests/scripts/check_latest_blob.sh

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index 27abc35b..0233c6e7 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -2,9 +2,6 @@ name: Archive Service Healthcheck
 permissions:
   contents: read
   pull-requests: write
-env:
-  ARCHIVE_BLOB_SIDECARS_URL: https://archive.mainnet.ethstorage.io:9645/eth/v1/beacon/blob_sidecars/13164810?indices=3
-  ARCHIVE_BLOB_PREFIX: "0x31000000f000ac44aa0a1981e2"
 
 on:
   schedule:
@@ -16,9 +13,17 @@ on:
       - main
 
 jobs:
-  check:
+  check_blob_sidecars_API_for_critical_blob:
+    name: Check blob_sidecars API for critical blob
     runs-on: ubuntu-latest
     timeout-minutes: 5
+    env:
+      ARCHIVE_BLOB_SIDECARS_URL: https://archive.mainnet.ethstorage.io:9645/eth/v1/beacon/blob_sidecars/13164810?indices=3
+      ARCHIVE_BLOB_PREFIX: "0x31000000f000ac44aa0a1981e2"
+
+    outputs:
+      failure_detail: ${{ steps.check_endpoint.outputs.failure_detail }}
+      daily_success_send: ${{ steps.daily_success.outputs.send }}
 
     steps:
       - name: Check blob_sidecars endpoint
@@ -84,31 +89,120 @@ jobs:
             fi
           fi
 
-          # Debug
-          send=true
-
           echo "Event: ${GITHUB_EVENT_NAME}"
           echo "send=$send" >> "$GITHUB_OUTPUT"
 
-      - name: Send daily success email
-        if: ${{ success() && steps.daily_success.outputs.send == 'true' }}
-        uses: dawidd6/action-send-mail@v6
+  check_latest_uploaded_blob:
+    name: Check latest blob with blobs API from Beacon
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+
+    outputs:
+      failure_detail: ${{ steps.putblob.outputs.failure_detail }}
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Install foundry (cast)
+        uses: foundry-rs/foundry-toolchain@v1
         with:
-          server_address: smtp.gmail.com
-          server_port: 465
-          username: ${{ secrets.ARCHIVE_SERVICE_SMTP_USERNAME }}
-          password: ${{ secrets.ARCHIVE_SERVICE_SMTP_PASSWORD }}
-          from: ES Archive Service
-          to: ${{ secrets.ARCHIVE_SERVICE_EMAIL_TO }}
-          subject: "✅ Archive Service OK"
-          body: |
-            Daily success report: archive service health check passed.
+          version: stable
+
+      - name: Find latest PutBlob and fetch beacon blobs
+        id: putblob
+        shell: bash
+        env:
+          EL_RPC_URL: ${{ secrets.ARCHIVE_SERVICE_EL_RPC_URL }}          
+          BEACON_API: ${{ secrets.ARCHIVE_SERVICE_BEACON_API }}
+        run: |
+          set -euo pipefail
+          out_file="$(mktemp)"
+          if bash ./integration_tests/scripts/check_latest_blob.sh >"$out_file" 2>&1; then
+            exit 0
+          fi
+
+          echo "failure_detail<<EOF" >> "$GITHUB_OUTPUT"
+          tail -n 80 "$out_file" >> "$GITHUB_OUTPUT"
+          echo "EOF" >> "$GITHUB_OUTPUT"
+          cat "$out_file" >&2
+          exit 1
 
-            URL:
-            ${{ env.ARCHIVE_BLOB_SIDECARS_URL }}
+  notify:
+    name: Notify (combined)
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    needs:
+      - check_blob_sidecars_API_for_critical_blob
+      - check_latest_uploaded_blob
+    if: ${{ always() }}
 
-      - name: Send email on failure
-        if: failure()
+    steps:
+      - name: Compose email
+        id: compose
+        shell: bash
+        env:
+          EVENT_NAME: ${{ github.event_name }}
+          BLOB_RESULT: ${{ needs.check_blob_sidecars_API_for_critical_blob.result }}
+          PUTBLOB_RESULT: ${{ needs.check_latest_uploaded_blob.result }}
+          BLOB_FAILURE_DETAIL: ${{ needs.check_blob_sidecars_API_for_critical_blob.outputs.failure_detail }}
+          PUTBLOB_FAILURE_DETAIL: ${{ needs.check_latest_uploaded_blob.outputs.failure_detail }}
+          ARCHIVE_BLOB_SIDECARS_URL: ${{ env.ARCHIVE_BLOB_SIDECARS_URL }}
+          RUN_URL: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
+        run: |
+          set -euo pipefail
+
+          send=false
+          overall="OK"
+
+          if [[ "$BLOB_RESULT" != "success" || "$PUTBLOB_RESULT" != "success" ]]; then
+            overall="FAILED"
+            send=true
+          else
+            # Success: send only on workflow_dispatch, or once per day at 00 UTC for scheduled runs.
+            if [[ "$EVENT_NAME" == "workflow_dispatch" ]]; then
+              send=true
+            elif [[ "$EVENT_NAME" == "schedule" ]]; then
+              hour_utc="$(date -u +%H)"
+              if [[ "$hour_utc" == "00" ]]; then
+                send=true
+              fi
+            fi
+          fi
+
+          if [[ "$overall" == "OK" ]]; then
+            subject="✅ Archive Service OK"
+          else
+            subject="❌ Archive Service FAILED"
+          fi
+
+          # Debug
+          send=true
+
+          echo "send=$send" >> "$GITHUB_OUTPUT"
+          echo "subject=$subject" >> "$GITHUB_OUTPUT"
+
+          echo "body<<EOF" >> "$GITHUB_OUTPUT"
+          echo "Archive Service Healthcheck: $overall" >> "$GITHUB_OUTPUT"
+          echo >> "$GITHUB_OUTPUT"
+          echo "Event: $EVENT_NAME" >> "$GITHUB_OUTPUT"
+          echo "Run: $RUN_URL" >> "$GITHUB_OUTPUT"
+          echo >> "$GITHUB_OUTPUT"
+          echo "check_blob_sidecars_API_for_critical_blob: $BLOB_RESULT" >> "$GITHUB_OUTPUT"
+          echo "  URL: $ARCHIVE_BLOB_SIDECARS_URL" >> "$GITHUB_OUTPUT"
+          if [[ -n "${BLOB_FAILURE_DETAIL:-}" ]]; then
+            echo "  Failure detail: $BLOB_FAILURE_DETAIL" >> "$GITHUB_OUTPUT"
+          fi
+          echo >> "$GITHUB_OUTPUT"
+          echo "check_latest_uploaded_blob: $PUTBLOB_RESULT" >> "$GITHUB_OUTPUT"
+          if [[ -n "${PUTBLOB_FAILURE_DETAIL:-}" ]]; then
+            echo "  Failure detail (tail):" >> "$GITHUB_OUTPUT"
+            echo "$PUTBLOB_FAILURE_DETAIL" >> "$GITHUB_OUTPUT"
+          fi
+          echo "EOF" >> "$GITHUB_OUTPUT"
+
+      - name: Send combined email
+        if: ${{ steps.compose.outputs.send == 'true' }}
         uses: dawidd6/action-send-mail@v6
         with:
           server_address: smtp.gmail.com
@@ -117,16 +211,5 @@ jobs:
           password: ${{ secrets.ARCHIVE_SERVICE_SMTP_PASSWORD }}
           from: ES Archive Service
           to: ${{ secrets.ARCHIVE_SERVICE_EMAIL_TO }}
-          subject: "❌ Archive Service FAILED"
-          attachments: ${{ runner.temp }}/blob_sidecars.json
-          body: |
-            The archive service health check failed.
-
-            Event: ${{ github.event_name }}
-            URL: ${{ env.ARCHIVE_BLOB_SIDECARS_URL }}
-
-            ${{ steps.check_endpoint.outputs.failure_detail }}
-
-            Full response is attached: blob_sidecars.json
-
-            Run: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
+          subject: ${{ steps.compose.outputs.subject }}
+          body: ${{ steps.compose.outputs.body }}
diff --git a/integration_tests/scripts/check_latest_blob.sh b/integration_tests/scripts/check_latest_blob.sh
new file mode 100644
index 00000000..602f2829
--- /dev/null
+++ b/integration_tests/scripts/check_latest_blob.sh
@@ -0,0 +1,203 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Hardcoded mainnet constants
+genesis_time=1606824023
+seconds_per_slot=12
+
+# Search back this many blocks for PutBlob events
+lookback=2400
+
+ES_CONTRACT_ADDRESS="${ES_CONTRACT_ADDRESS:-0xf0193d6E8fc186e77b6E63af4151db07524f6a7A}"
+ARCHIVE_RPC_URL="${ARCHIVE_RPC_URL:-https://archive.mainnet.ethstorage.io:9645}"
+
+EL_RPC_URL="${EL_RPC_URL:-}"
+BEACON_API="${BEACON_API:-}"
+
+if [[ -z "${EL_RPC_URL:-}" ]]; then
+	echo "Missing EL_RPC_URL" >&2
+	exit 2
+fi
+
+if [[ -z "${BEACON_API:-}" ]]; then
+	echo "Missing BEACON_API" >&2
+	exit 2
+fi
+
+for bin in cast jq curl; do
+	command -v "$bin" >/dev/null 2>&1 || { echo "Missing dependency: $bin" >&2; exit 2; }
+done
+
+topic0="$(cast sig-event "PutBlob(uint256,uint256,bytes32)")"
+
+latest_dec="$(cast block-number -r "$EL_RPC_URL")"
+if [[ -z "$latest_dec" ]]; then
+echo "Failed to get latest block" >&2
+exit 1
+fi
+
+from_dec=$(( latest_dec > lookback ? latest_dec - lookback : 0 ))
+from_hex="$(cast to-hex "$from_dec")"
+to_hex="$(cast to-hex "$latest_dec")"
+
+echo "Searching PutBlob logs"
+echo "  contract: $ES_CONTRACT_ADDRESS"
+echo "  blocks:    $from_dec..$latest_dec"
+
+params="$(jq -nc --arg from "$from_hex" --arg to "$to_hex" --arg addr "$ES_CONTRACT_ADDRESS" --arg t0 "$topic0" '[{fromBlock:$from,toBlock:$to,address:$addr,topics:[$t0]}]')"
+logs_json="$(cast rpc --raw -r "$EL_RPC_URL" eth_getLogs "$params")"
+
+# Handle both possible shapes:
+# - raw JSON-RPC: {"jsonrpc":"2.0","id":...,"result":[...]}
+# - cast-decoded result: [...]
+if echo "$logs_json" | jq -e 'type=="object" and has("error")' >/dev/null 2>&1; then
+	echo "EL RPC returned error:" >&2
+	echo "$logs_json" | jq -c '.error' >&2
+	exit 1
+fi
+
+logs_arr="$(echo "$logs_json" | jq -c 'if type=="object" and has("result") then .result elif type=="array" then . else [] end')"
+
+# eth_getLogs result order is ascending by blockNumber/logIndex; take the last entry.
+last_log="$(echo "$logs_arr" | jq -c 'last')"
+if [[ "$last_log" == "null" || -z "$last_log" ]]; then
+	echo "No PutBlob logs found in lookback window" >&2
+	exit 1
+fi
+
+# PutBlob(uint256 indexed kvIdx, uint256 indexed kvSize, bytes32 indexed dataHash)
+dataHash="$(echo "$last_log" | jq -r '.topics[3] // empty')"
+
+if [[ -z "$dataHash" ]]; then
+	echo "Missing expected PutBlob topic (need topics[3])" >&2
+	echo "$last_log" | jq -c . >&2
+	exit 1
+fi
+
+echo "PutBlob params"
+echo "  dataHash: $dataHash"
+
+block_hex="$(echo "$last_log" | jq -r '.blockNumber')"
+tx_hash="$(echo "$last_log" | jq -r '.transactionHash')"
+
+# Get block timestamp
+block_json="$(cast rpc --raw -r "$EL_RPC_URL" eth_getBlockByNumber "[\"$block_hex\", false]")"
+if echo "$block_json" | jq -e 'type=="object" and has("error")' >/dev/null 2>&1; then
+	echo "EL RPC returned error (eth_getBlockByNumber):" >&2
+	echo "$block_json" | jq -c '.error' >&2
+	exit 1
+fi
+
+block_obj="$(echo "$block_json" | jq -c 'if type=="object" and has("result") then .result elif type=="object" then . else empty end')"
+if [[ -z "$block_obj" || "$block_obj" == "null" ]]; then
+	echo "eth_getBlockByNumber returned empty block for $block_hex" >&2
+	exit 1
+fi
+
+ts_hex="$(echo "$block_obj" | jq -r '.timestamp // empty')"
+if [[ -z "$ts_hex" || "$ts_hex" == "null" ]]; then
+	echo "Missing block timestamp in eth_getBlockByNumber response" >&2
+	echo "$block_obj" | jq -c . >&2
+	exit 1
+fi
+
+if [[ "$ts_hex" == 0x* || "$ts_hex" == 0X* ]]; then
+	ts_dec=$((16#${ts_hex#0x}))
+else
+	# Some providers may return decimal timestamps.
+	ts_dec=$((ts_hex))
+fi
+
+if (( ts_dec < genesis_time )); then
+	echo "Block timestamp is before genesis_time" >&2
+	exit 1
+fi
+
+slot=$(((ts_dec - genesis_time) / seconds_per_slot))
+
+echo "Latest PutBlob"
+echo "  tx:    $tx_hash"
+echo "  block: $(cast to-dec "$block_hex")"
+echo "  slot:  $slot"
+
+# Compare `.data` between beacon blobs API and archive service blobs API.
+beacon_url="$BEACON_API/eth/v1/beacon/blobs/$slot?versioned_hashes=${dataHash}"
+archive_url="$ARCHIVE_RPC_URL/eth/v1/beacon/blobs/$slot?versioned_hashes=${dataHash}"
+
+echo "Fetching blobs (filtered by versioned_hashes)"
+echo "  beacon:         $beacon_url"
+echo "  archiveService: $archive_url"
+
+beacon_resp="$(
+	curl --silent --show-error --location \
+		--retry 3 --retry-delay 2 --retry-all-errors \
+		--connect-timeout 10 --max-time 60 \
+		--write-out '\n%{http_code}' \
+		"$beacon_url" \
+		|| printf '\n000'
+)"
+beacon_code="${beacon_resp##*$'\n'}"
+beacon_body="${beacon_resp%$'\n'*}"
+echo "Beacon /blobs status: $beacon_code"
+if [[ "$beacon_code" != "200" ]]; then
+	echo "Beacon blobs request failed (HTTP $beacon_code)" >&2
+	echo "URL: $beacon_url" >&2
+	exit 1
+fi
+
+archive_resp="$(
+	curl --silent --show-error --location \
+		--retry 3 --retry-delay 2 --retry-all-errors \
+		--connect-timeout 10 --max-time 60 \
+		--write-out '\n%{http_code}' \
+		"$archive_url" \
+		|| printf '\n000'
+)"
+archive_code="${archive_resp##*$'\n'}"
+archive_body="${archive_resp%$'\n'*}"
+echo "ArchiveService /blobs status: $archive_code"
+if [[ "$archive_code" != "200" ]]; then
+	echo "Archive service blobs request failed (HTTP $archive_code)" >&2
+	echo "URL: $archive_url" >&2
+	exit 1
+fi
+
+# Basic sanity: both responses have `.data` as array
+if [[ "$(jq -r '.data | type' <<<"$beacon_body")" != "array" ]]; then
+	echo "Unexpected beacon /blobs response shape" >&2
+	jq -c . <<<"$beacon_body" >&2 || true
+	exit 1
+fi
+if [[ "$(jq -r '.data | type' <<<"$archive_body")" != "array" ]]; then
+	echo "Unexpected archive service /blobs response shape" >&2
+	jq -c . <<<"$archive_body" >&2 || true
+	exit 1
+fi
+
+beacon_data_norm="$(jq -cS '.data' <<<"$beacon_body")"
+archive_data_norm="$(jq -cS '.data' <<<"$archive_body")"
+
+if [[ "$beacon_data_norm" == "$archive_data_norm" ]]; then
+	echo "OK: beacon .data matches archive service .data"
+	jq -r '.data | length' <<<"$beacon_body" | awk '{print "  blobCount: " $1}'
+	exit 0
+fi
+
+echo "Mismatch: beacon .data differs from archive service .data" >&2
+echo "Beacon URL:          $beacon_url" >&2
+echo "ArchiveService URL:  $archive_url" >&2
+
+beacon_len="$(jq -r '.data | length' <<<"$beacon_body" 2>/dev/null || echo '?')"
+archive_len="$(jq -r '.data | length' <<<"$archive_body" 2>/dev/null || echo '?')"
+echo "beacon data length:  $beacon_len" >&2
+echo "archive data length: $archive_len" >&2
+
+# Compare `.data` contents
+if command -v diff >/dev/null 2>&1; then
+	diff -u \
+		<(jq -S '.data' <<<"$beacon_body") \
+		<(jq -S '.data' <<<"$archive_body") \
+		>&2 || true
+fi
+
+exit 1
\ No newline at end of file

From d33876d506ed760a1756619683b07d9775950a24 Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Thu, 8 Jan 2026 16:46:43 +0800
Subject: [PATCH 16/24] debug

---
 .../workflows/archive_service_healthcheck.yml   | 17 +++++++++++------
 integration_tests/scripts/check_latest_blob.sh  |  5 +++++
 2 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index 0233c6e7..261cb46a 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -23,6 +23,7 @@ jobs:
 
     outputs:
       failure_detail: ${{ steps.check_endpoint.outputs.failure_detail }}
+      archive_blob_sidecars_url: ${{ steps.check_endpoint.outputs.archive_blob_sidecars_url }}
       daily_success_send: ${{ steps.daily_success.outputs.send }}
 
     steps:
@@ -35,6 +36,8 @@ jobs:
           url='${{ env.ARCHIVE_BLOB_SIDECARS_URL }}'
           expected_blob_prefix='${{ env.ARCHIVE_BLOB_PREFIX }}'
 
+          echo "archive_blob_sidecars_url=$url" >> "$GITHUB_OUTPUT"
+
           resp_file="${RUNNER_TEMP}/blob_sidecars.json"
 
           # Ensure file exists so it can be attached in the failure email.
@@ -99,6 +102,7 @@ jobs:
 
     outputs:
       failure_detail: ${{ steps.putblob.outputs.failure_detail }}
+      archive_url: ${{ steps.putblob.outputs.archive_url }}
 
     steps:
       - name: Checkout
@@ -147,7 +151,8 @@ jobs:
           PUTBLOB_RESULT: ${{ needs.check_latest_uploaded_blob.result }}
           BLOB_FAILURE_DETAIL: ${{ needs.check_blob_sidecars_API_for_critical_blob.outputs.failure_detail }}
           PUTBLOB_FAILURE_DETAIL: ${{ needs.check_latest_uploaded_blob.outputs.failure_detail }}
-          ARCHIVE_BLOB_SIDECARS_URL: ${{ env.ARCHIVE_BLOB_SIDECARS_URL }}
+          PUTBLOB_ARCHIVE_URL: ${{ needs.check_latest_uploaded_blob.outputs.archive_url }}
+          ARCHIVE_BLOB_SIDECARS_URL: ${{ needs.check_blob_sidecars_API_for_critical_blob.outputs.archive_blob_sidecars_url }}
           RUN_URL: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
         run: |
           set -euo pipefail
@@ -171,14 +176,11 @@ jobs:
           fi
 
           if [[ "$overall" == "OK" ]]; then
-            subject="✅ Archive Service OK"
+            subject="✅ Archive Service Healthcheck OK"
           else
-            subject="❌ Archive Service FAILED"
+            subject="❌ Archive Service Healthcheck FAILED"
           fi
 
-          # Debug
-          send=true
-
           echo "send=$send" >> "$GITHUB_OUTPUT"
           echo "subject=$subject" >> "$GITHUB_OUTPUT"
 
@@ -195,6 +197,9 @@ jobs:
           fi
           echo >> "$GITHUB_OUTPUT"
           echo "check_latest_uploaded_blob: $PUTBLOB_RESULT" >> "$GITHUB_OUTPUT"
+          if [[ -n "${PUTBLOB_ARCHIVE_URL:-}" ]]; then
+            echo "  Archive URL: $PUTBLOB_ARCHIVE_URL" >> "$GITHUB_OUTPUT"
+          fi
           if [[ -n "${PUTBLOB_FAILURE_DETAIL:-}" ]]; then
             echo "  Failure detail (tail):" >> "$GITHUB_OUTPUT"
             echo "$PUTBLOB_FAILURE_DETAIL" >> "$GITHUB_OUTPUT"
diff --git a/integration_tests/scripts/check_latest_blob.sh b/integration_tests/scripts/check_latest_blob.sh
index 602f2829..bc9f2dbb 100644
--- a/integration_tests/scripts/check_latest_blob.sh
+++ b/integration_tests/scripts/check_latest_blob.sh
@@ -124,6 +124,11 @@ echo "  slot:  $slot"
 beacon_url="$BEACON_API/eth/v1/beacon/blobs/$slot?versioned_hashes=${dataHash}"
 archive_url="$ARCHIVE_RPC_URL/eth/v1/beacon/blobs/$slot?versioned_hashes=${dataHash}"
 
+if [[ -n "${GITHUB_OUTPUT:-}" ]]; then
+	echo "beacon_url=$beacon_url" >> "$GITHUB_OUTPUT"
+	echo "archive_url=$archive_url" >> "$GITHUB_OUTPUT"
+fi
+
 echo "Fetching blobs (filtered by versioned_hashes)"
 echo "  beacon:         $beacon_url"
 echo "  archiveService: $archive_url"

From 15393a80afb4ca6d0e65f0adac787c81c99a07b8 Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Thu, 8 Jan 2026 16:50:38 +0800
Subject: [PATCH 17/24] debug

---
 .github/workflows/archive_service_healthcheck.yml | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index 261cb46a..8e3298d7 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -122,14 +122,17 @@ jobs:
         run: |
           set -euo pipefail
           out_file="$(mktemp)"
-          if bash ./integration_tests/scripts/check_latest_blob.sh >"$out_file" 2>&1; then
+          set +e
+          bash ./integration_tests/scripts/check_latest_blob.sh 2>&1 | tee "$out_file"
+          status=${PIPESTATUS[0]}
+          set -e
+          if [[ "$status" == "0" ]]; then
             exit 0
           fi
 
           echo "failure_detail<<EOF" >> "$GITHUB_OUTPUT"
           tail -n 80 "$out_file" >> "$GITHUB_OUTPUT"
           echo "EOF" >> "$GITHUB_OUTPUT"
-          cat "$out_file" >&2
           exit 1
 
   notify:
@@ -181,6 +184,9 @@ jobs:
             subject="❌ Archive Service Healthcheck FAILED"
           fi
 
+          # Debug
+          send=true
+
           echo "send=$send" >> "$GITHUB_OUTPUT"
           echo "subject=$subject" >> "$GITHUB_OUTPUT"
 

From b93e560d54d25ad5e03a26026c8a78bda784e086 Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Thu, 8 Jan 2026 17:15:46 +0800
Subject: [PATCH 18/24] use finalized

---
 integration_tests/scripts/check_latest_blob.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
 mode change 100644 => 100755 integration_tests/scripts/check_latest_blob.sh

diff --git a/integration_tests/scripts/check_latest_blob.sh b/integration_tests/scripts/check_latest_blob.sh
old mode 100644
new mode 100755
index bc9f2dbb..16fa888b
--- a/integration_tests/scripts/check_latest_blob.sh
+++ b/integration_tests/scripts/check_latest_blob.sh
@@ -36,7 +36,8 @@ echo "Failed to get latest block" >&2
 exit 1
 fi
 
-from_dec=$(( latest_dec > lookback ? latest_dec - lookback : 0 ))
+latest_dec=$((latest_dec - 64))  # adjust to finalized
+from_dec=$((latest_dec - lookback))
 from_hex="$(cast to-hex "$from_dec")"
 to_hex="$(cast to-hex "$latest_dec")"
 

From 37a89e9ad0995724bbd2abe4c494c4c4eb5a672d Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Thu, 8 Jan 2026 17:19:15 +0800
Subject: [PATCH 19/24] rm debug

---
 .github/workflows/archive_service_healthcheck.yml | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index 8e3298d7..d9e90fc4 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -184,9 +184,6 @@ jobs:
             subject="❌ Archive Service Healthcheck FAILED"
           fi
 
-          # Debug
-          send=true
-
           echo "send=$send" >> "$GITHUB_OUTPUT"
           echo "subject=$subject" >> "$GITHUB_OUTPUT"
 

From 3f7141c7d26bbfd59d343af768d3bb2592c5bc6e Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Thu, 8 Jan 2026 17:19:38 +0800
Subject: [PATCH 20/24] rm debug

---
 .github/workflows/archive_service_healthcheck.yml | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index d9e90fc4..77a1dd04 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -8,9 +8,6 @@ on:
     # Every 8 hours (UTC)
     - cron: '0 */8 * * *'
   workflow_dispatch:
-  pull_request:
-    branches:
-      - main
 
 jobs:
   check_blob_sidecars_API_for_critical_blob:

From c81bbf4549e211c6803bf85efb8b41964561afdb Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Thu, 8 Jan 2026 18:09:42 +0800
Subject: [PATCH 21/24] compare hash

---
 .../workflows/archive_service_healthcheck.yml | 15 +++++++---
 .../scripts/check_latest_blob.sh              | 30 ++++---------------
 2 files changed, 17 insertions(+), 28 deletions(-)

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index 77a1dd04..d343bab8 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -16,7 +16,7 @@ jobs:
     timeout-minutes: 5
     env:
       ARCHIVE_BLOB_SIDECARS_URL: https://archive.mainnet.ethstorage.io:9645/eth/v1/beacon/blob_sidecars/13164810?indices=3
-      ARCHIVE_BLOB_PREFIX: "0x31000000f000ac44aa0a1981e2"
+      ARCHIVE_BLOB_HASH: "5475d05275aaae328b99a4f4058ac1e121eaa4e4d4d378d292d6130f32d6ede0"
 
     outputs:
       failure_detail: ${{ steps.check_endpoint.outputs.failure_detail }}
@@ -31,7 +31,7 @@ jobs:
           set -euo pipefail
 
           url='${{ env.ARCHIVE_BLOB_SIDECARS_URL }}'
-          expected_blob_prefix='${{ env.ARCHIVE_BLOB_PREFIX }}'
+          expected_blob_hash='${{ env.ARCHIVE_BLOB_HASH }}'
 
           echo "archive_blob_sidecars_url=$url" >> "$GITHUB_OUTPUT"
 
@@ -63,8 +63,15 @@ jobs:
             exit 1
           fi
 
-          if [[ "$blob" != "${expected_blob_prefix}"* ]]; then
-            echo "failure_detail=Blob data mismatch" >> $GITHUB_OUTPUT
+          # Compare by SHA-256 hash.
+          actual_blob_hash="$(printf '%s' "$blob" | sha256sum | awk '{print $1}')"
+          if [[ -z "$actual_blob_hash" ]]; then
+            echo "failure_detail=Failed to compute blob sha256" >> $GITHUB_OUTPUT
+            exit 1
+          fi
+
+          if [[ "$actual_blob_hash" != "$expected_blob_hash" ]]; then
+            echo "failure_detail=Blob hash mismatch (expected ${expected_blob_hash}, got ${actual_blob_hash})" >> $GITHUB_OUTPUT
             exit 1
           fi
 
diff --git a/integration_tests/scripts/check_latest_blob.sh b/integration_tests/scripts/check_latest_blob.sh
index 16fa888b..73b44534 100755
--- a/integration_tests/scripts/check_latest_blob.sh
+++ b/integration_tests/scripts/check_latest_blob.sh
@@ -171,39 +171,21 @@ fi
 # Basic sanity: both responses have `.data` as array
 if [[ "$(jq -r '.data | type' <<<"$beacon_body")" != "array" ]]; then
 	echo "Unexpected beacon /blobs response shape" >&2
-	jq -c . <<<"$beacon_body" >&2 || true
 	exit 1
 fi
 if [[ "$(jq -r '.data | type' <<<"$archive_body")" != "array" ]]; then
 	echo "Unexpected archive service /blobs response shape" >&2
-	jq -c . <<<"$archive_body" >&2 || true
 	exit 1
 fi
 
-beacon_data_norm="$(jq -cS '.data' <<<"$beacon_body")"
-archive_data_norm="$(jq -cS '.data' <<<"$archive_body")"
+# Minimal comparison: hash the full `.data` array JSON and compare.
+beacon_data_hash="$(jq -c '.data' <<<"$beacon_body" | sha256sum)"
+archive_data_hash="$(jq -c '.data' <<<"$archive_body" | sha256sum)"
 
-if [[ "$beacon_data_norm" == "$archive_data_norm" ]]; then
-	echo "OK: beacon .data matches archive service .data"
-	jq -r '.data | length' <<<"$beacon_body" | awk '{print "  blobCount: " $1}'
+if [[ "$beacon_data_hash" == "$archive_data_hash" ]]; then
+	echo "✅ Match"
 	exit 0
 fi
 
-echo "Mismatch: beacon .data differs from archive service .data" >&2
-echo "Beacon URL:          $beacon_url" >&2
-echo "ArchiveService URL:  $archive_url" >&2
-
-beacon_len="$(jq -r '.data | length' <<<"$beacon_body" 2>/dev/null || echo '?')"
-archive_len="$(jq -r '.data | length' <<<"$archive_body" 2>/dev/null || echo '?')"
-echo "beacon data length:  $beacon_len" >&2
-echo "archive data length: $archive_len" >&2
-
-# Compare `.data` contents
-if command -v diff >/dev/null 2>&1; then
-	diff -u \
-		<(jq -S '.data' <<<"$beacon_body") \
-		<(jq -S '.data' <<<"$archive_body") \
-		>&2 || true
-fi
-
+echo "❌ Mismatch" >&2
 exit 1
\ No newline at end of file

From 913e0e2a3851b7717a115b9036ba62de8e52d263 Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Thu, 8 Jan 2026 18:11:22 +0800
Subject: [PATCH 22/24] debug

---
 .github/workflows/archive_service_healthcheck.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index d343bab8..700b2cb0 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -8,6 +8,9 @@ on:
     # Every 8 hours (UTC)
     - cron: '0 */8 * * *'
   workflow_dispatch:
+  pull_request:
+    branches:
+      - main
 
 jobs:
   check_blob_sidecars_API_for_critical_blob:

From fec59da8a86e055df243307c92510302cbc15a08 Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Thu, 8 Jan 2026 18:23:31 +0800
Subject: [PATCH 23/24] debug

---
 .github/workflows/archive_service_healthcheck.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/archive_service_healthcheck.yml b/.github/workflows/archive_service_healthcheck.yml
index 700b2cb0..aca14a35 100644
--- a/.github/workflows/archive_service_healthcheck.yml
+++ b/.github/workflows/archive_service_healthcheck.yml
@@ -8,9 +8,9 @@ on:
     # Every 8 hours (UTC)
     - cron: '0 */8 * * *'
   workflow_dispatch:
-  pull_request:
+  push:
     branches:
-      - main
+      - archive_alert
 
 jobs:
   check_blob_sidecars_API_for_critical_blob:

From b09fd11a2083e954551ed88b18da16200ee838fc Mon Sep 17 00:00:00 2001
From: syntrust <lundeng@quarkchain.org>
Date: Thu, 8 Jan 2026 18:31:28 +0800
Subject: [PATCH 24/24] Trigger workflow