monitor eth and chia

Author: Yakuhito

monitor-chia.sh

@@ -22,5 +22,5 @@ while true; do
         echo "[$(date)] Warning: Could not retrieve a valid height."
     fi
 
-    sleep 60
+    sleep 120
 done

monitor-eth.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+# Configuration
+MY_ETH_MONITORING_URL="[paste-your-Ethereum-monitoring-URL-here]"
+MY_ETH_RPC_URL="http://127.0.0.1:8545" # may need to change this as well; rpc_url is in your config.json!
+
+PREV_HEIGHT=""
+echo "Starting Ethereum Height Monitor..."
+
+while true; do
+    OUTPUT=$(curl -s -X POST -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}' "$MY_ETH_RPC_URL")
+    CURRENT_HEIGHT=$(echo "$OUTPUT" | python3 -c "import sys, json; print(int(json.load(sys.stdin).get('result', '0'), 16))" 2>/dev/null)
+
+    if [[ "$CURRENT_HEIGHT" =~ ^[0-9]+$ ]] && [ "$CURRENT_HEIGHT" -gt 0 ]; then
+        if [[ "$CURRENT_HEIGHT" != "$PREV_HEIGHT" ]]; then
+            echo -n "[$(date)] Sending ping for new height $CURRENT_HEIGHT... "
+            curl -s "$MY_ETH_MONITORING_URL?status=up&ping=&msg=$CURRENT_HEIGHT"
+            echo
+
+            PREV_HEIGHT="$CURRENT_HEIGHT"
+        fi
+    else
+        echo "[$(date)] Warning: Could not retrieve a valid height from $MY_ETH_RPC_URL"
+    fi
+
+    sleep 60
+done