From 20a567fe027abc56d0764b8b55151f8fa3a66464 Mon Sep 17 00:00:00 2001
From: dewanshparashar <dparashar@offchainlabs.com>
Date: Thu, 6 Nov 2025 14:31:43 +0530
Subject: [PATCH 1/2] feat: chain uptime monitoring

---
 .github/workflows/chain-uptime-monitor.yml | 15 +++++++++++++++
 .github/workflows/monitor-config.json      |  6 ++++--
 .github/workflows/monitoring.yml           | 12 ++++++++++--
 3 files changed, 29 insertions(+), 4 deletions(-)
 create mode 100644 .github/workflows/chain-uptime-monitor.yml

diff --git a/.github/workflows/chain-uptime-monitor.yml b/.github/workflows/chain-uptime-monitor.yml
new file mode 100644
index 000000000..292147607
--- /dev/null
+++ b/.github/workflows/chain-uptime-monitor.yml
@@ -0,0 +1,15 @@
+name: Chain Uptime Monitor
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 */4 * * *' # Run every 4 hours
+
+jobs:
+  run-monitoring:
+    name: Chain Uptime Monitor (Orbit)
+    uses: ./.github/workflows/monitoring.yml
+    with:
+      chain: orbit
+      monitor: chain-uptime
+    secrets: inherit
diff --git a/.github/workflows/monitor-config.json b/.github/workflows/monitor-config.json
index 6f3588214..cf161835b 100644
--- a/.github/workflows/monitor-config.json
+++ b/.github/workflows/monitor-config.json
@@ -19,12 +19,14 @@
     "slackTokens": {
       "assertion": "ORBIT_CHAIN_ASSERTION_MONITORING_SLACK_TOKEN",
       "batch-poster": "ORBIT_CHAIN_BATCH_POSTER_MONITORING_SLACK_TOKEN",
-      "retryable": "ORBIT_RETRYABLE_MONITORING_SLACK_TOKEN"
+      "retryable": "ORBIT_RETRYABLE_MONITORING_SLACK_TOKEN",
+      "chain-uptime": "ORBIT_CHAIN_UPTIME_MONITORING_SLACK_TOKEN"
     },
     "slackChannels": {
       "assertion": "ORBIT_CHAIN_ASSERTION_MONITORING_SLACK_CHANNEL",
       "batch-poster": "ORBIT_CHAIN_BATCH_POSTER_MONITORING_SLACK_CHANNEL",
-      "retryable": "ORBIT_RETRYABLE_MONITORING_SLACK_CHANNEL"
+      "retryable": "ORBIT_RETRYABLE_MONITORING_SLACK_CHANNEL",
+      "chain-uptime": "ORBIT_CHAIN_UPTIME_MONITORING_SLACK_CHANNEL"
     }
   }
 }
diff --git a/.github/workflows/monitoring.yml b/.github/workflows/monitoring.yml
index 23a19b3cd..624db5c62 100644
--- a/.github/workflows/monitoring.yml
+++ b/.github/workflows/monitoring.yml
@@ -24,7 +24,7 @@ jobs:
       - name: Checkout repositories
         uses: actions/checkout@v4
         with:
-          repository: OffchainLabs/arbitrum-portal
+          repository: OffchainLabs/arbitrum-token-bridge
 
       - name: Setup Node 22
         uses: actions/setup-node@v5
@@ -62,7 +62,13 @@ jobs:
         run: cp ./packages/arb-token-bridge-ui/public/${{ steps.config.outputs.config_file }} ./arbitrum-monitoring/config.json
 
       - name: Run monitoring command
-        run: cd ./arbitrum-monitoring && yarn ${{ inputs.monitor }}-monitor --enableAlerting --writeToNotion ${{ inputs.chain == 'core' && 'true' || 'false' }} ${{ inputs.monitor == 'retryable' && '--autoRedeem' || '' }}
+        run: |
+          cd ./arbitrum-monitoring
+          if [ "${{ inputs.monitor }}" == "retryable" ]; then
+            yarn ${{ inputs.monitor }}-monitor --enableAlerting --writeToNotion ${{ inputs.chain == 'core' && 'true' || 'false' }} --autoRedeem
+          else
+            yarn ${{ inputs.monitor }}-monitor --enableAlerting
+          fi
         env:
           RETRYABLE_MONITORING_SLACK_TOKEN: ${{ secrets[steps.config.outputs.slack_token] }}
           RETRYABLE_MONITORING_SLACK_CHANNEL: ${{ secrets[steps.config.outputs.slack_channel] }}
@@ -71,6 +77,8 @@ jobs:
           BATCH_POSTER_MONITORING_SLACK_CHANNEL: ${{ secrets[steps.config.outputs.slack_channel] }}
           ASSERTION_MONITORING_SLACK_TOKEN: ${{ secrets[steps.config.outputs.slack_token] }}
           ASSERTION_MONITORING_SLACK_CHANNEL: ${{ secrets[steps.config.outputs.slack_channel] }}
+          CHAIN_UPTIME_MONITORING_SLACK_TOKEN: ${{ secrets[steps.config.outputs.slack_token] }}
+          CHAIN_UPTIME_MONITORING_SLACK_CHANNEL: ${{ secrets[steps.config.outputs.slack_channel] }}
           RETRYABLE_MONITORING_NOTION_TOKEN: ${{ secrets.RETRYABLE_MONITORING_NOTION_TOKEN }}
           RETRYABLE_MONITORING_NOTION_DB_ID: ${{ secrets.RETRYABLE_MONITORING_NOTION_DB_ID }}
           NEXT_PUBLIC_INFURA_KEY: ${{ secrets.NEXT_PUBLIC_INFURA_KEY }}

From be1a0153b3de08c7179fa9d8a1410ddafd9cee0d Mon Sep 17 00:00:00 2001
From: dewanshparashar <dparashar@offchainlabs.com>
Date: Thu, 6 Nov 2025 14:36:45 +0530
Subject: [PATCH 2/2] dev: repo needs to be portal

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

diff --git a/.github/workflows/monitoring.yml b/.github/workflows/monitoring.yml
index 624db5c62..587549617 100644
--- a/.github/workflows/monitoring.yml
+++ b/.github/workflows/monitoring.yml
@@ -24,7 +24,7 @@ jobs:
       - name: Checkout repositories
         uses: actions/checkout@v4
         with:
-          repository: OffchainLabs/arbitrum-token-bridge
+          repository: OffchainLabs/arbitrum-portal
 
       - name: Setup Node 22
         uses: actions/setup-node@v5