From e5cbff1b925e52897f9360cdb285cd61d9364e8d Mon Sep 17 00:00:00 2001
From: Sebastian <379651+czarly@users.noreply.github.com>
Date: Thu, 4 Apr 2024 07:16:37 +0200
Subject: [PATCH] go figure

---
 success-if-almost-synced.sh | 48 +++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100755 success-if-almost-synced.sh

diff --git a/success-if-almost-synced.sh b/success-if-almost-synced.sh
new file mode 100755
index 00000000..f8c71124
--- /dev/null
+++ b/success-if-almost-synced.sh
@@ -0,0 +1,48 @@
+#!/bin/bash
+
+BASEPATH="$(dirname "$0")"
+source "$BASEPATH/.env"
+
+blacklist=()
+while IFS= read -r line; do
+    # Add each line to the array
+    blacklist+=("$line")
+done < "$BASEPATH/path-blacklist.txt"
+
+pathlist=$(cat "$BASEPATH/$1.yml" | grep -oP "(?<=stripprefix\.prefixes).*\"" | cut -d'=' -f2- | sed 's/.$//')
+
+for path in $pathlist; do
+    include=true
+    for word in "${blacklist[@]}"; do
+        if echo "$path" | grep -qE "$word"; then
+            include=false
+        fi
+    done
+
+    if $include; then
+        RPC_URL="https://$DOMAIN$path"
+        response_file=$(mktemp)
+
+        http_status_code=$(curl --ipv4 -m 1 -s -X POST -w "%{http_code}" -o "$response_file" -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"eth_getBlockByNumber","params":["latest", false],"id":1}' "$RPC_URL")
+
+        if [ $? -eq 0 ]; then
+            if [[ $http_status_code -eq 200 ]]; then
+                response=$(cat "$response_file")
+                latest_block_timestamp=$(echo "$response" | jq -r '.result.timestamp')
+                current_timestamp=$(date +%s)
+                age=$((current_timestamp - ("16#${latest_block_timestamp#0x}")))
+                
+                if (( age < ${2:-3600} )); then
+                    echo "Block is less than ${2:-3600} seconds old. Age: $age seconds"
+                    exit 0
+                else
+                    echo "Block is older than ${2:-3600} seconds. Age: $age seconds"
+                    exit 1
+                fi
+            fi
+        fi
+        break
+    fi
+done
+
+exit 1