fix

reference-rpc-endpoint.sh

@@ -1,6 +1,35 @@
 #!/bin/bash
 
-# Check if more than two arguments are provided
+BASEPATH="$(dirname "$0")"
+json_file="${BASEPATH}/reference-rpc-endpoint.json"
+
+# Check if JSON file exists
+if [ ! -f "$json_file" ]; then
+    # Fallback for legacy path
+    json_file="/root/rpc/reference-rpc-endpoint.json"
+fi
+if [ ! -f "$json_file" ]; then
+    echo "JSON file not found: $json_file"
+    exit 1
+fi
+
+# Look up by rollup_version (for Aztec: version from result.header.globalVariables.version)
+if [ "$1" = "--rollup-version" ]; then
+    if [ $# -lt 2 ]; then
+        echo "Usage: $0 --rollup-version <version_decimal>"
+        exit 1
+    fi
+    version="$2"
+    urls=$(jq -r --arg v "$version" '.[] | select(.rollup_version == $v) | .urls[]' "$json_file" 2>/dev/null | tr '\n' ' ')
+    if [ -z "$urls" ]; then
+        echo "Rollup version not found: $version"
+        exit 1
+    fi
+    echo "$urls"
+    exit 0
+fi
+
+# Look up by chain id
 if [ $# -gt 2 ]; then
     echo "Usage: $0 <chainid> [<index>]"
     exit 1
@@ -14,14 +43,6 @@ if [[ "$id" == "0x"* ]]; then
     id=$(printf "%d" "$id")
 fi
 
-json_file="/root/rpc/reference-rpc-endpoint.json"
-
-# Check if JSON file exists
-if [ ! -f "$json_file" ]; then
-    echo "JSON file not found: $json_file"
-    exit 1
-fi
-
 # Find the object with matching id
 object=$(jq --arg id "$id" '.[] | select(.id == ($id | tonumber))' "$json_file")