From eafbb2e2c3cbad611fc2d12f906ca5b38e6f9e25 Mon Sep 17 00:00:00 2001
From: goldsquid <goldberg@stakesquid.com>
Date: Sat, 31 Jan 2026 11:24:14 +0700
Subject: [PATCH] fix

---
 reference-rpc-endpoint.json |  1 +
 reference-rpc-endpoint.sh   | 39 ++++++++++++++++++++++++++++---------
 sync-status.sh              | 34 +++++++++++++++++---------------
 3 files changed, 49 insertions(+), 25 deletions(-)

diff --git a/reference-rpc-endpoint.json b/reference-rpc-endpoint.json
index a3d5cdfb..cd0bb0b6 100644
--- a/reference-rpc-endpoint.json
+++ b/reference-rpc-endpoint.json
@@ -1541,6 +1541,7 @@
     ]
   },
   "aztec-testnet": {
+    "rollup_version": "2500495677",
     "urls": [
       "https://rpc.testnet.aztec-labs.com"
     ]
diff --git a/reference-rpc-endpoint.sh b/reference-rpc-endpoint.sh
index 34add709..34f0cb4f 100755
--- a/reference-rpc-endpoint.sh
+++ b/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")
 
diff --git a/sync-status.sh b/sync-status.sh
index 7542b431..0e62c64a 100755
--- a/sync-status.sh
+++ b/sync-status.sh
@@ -51,22 +51,24 @@ for path in $pathlist; do
             ref="$2"
         else
             if $is_aztec; then
-                # Aztec: resolve ref by path (mainnet/testnet/devnet)
-                case "$path" in
-                    *aztec-mainnet*)
-                        ref=$($BASEPATH/reference-rpc-endpoint.sh 418)
-                        ;;
-                    *aztec-testnet*)
-                        ref=$($BASEPATH/reference-rpc-endpoint.sh 11124)
-                        ;;
-                    *aztec-devnet*)
-                        ref=$($BASEPATH/reference-rpc-endpoint.sh 11125)
-                        ;;
-                    *)
-                        echo "error: unknown aztec path $path"
-                        exit 1
-                        ;;
-                esac
+                # Aztec: resolve ref by rollup_version from node (result.header.globalVariables.version)
+                aztec_block_response=$(curl -L --ipv4 -m 1 -s -X POST -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"node_getBlock","params":["latest"],"id":1}' $RPC_URL)
+                if [ $? -ne 0 ]; then
+                    echo "error: failed to get Aztec block from $RPC_URL"
+                    exit 1
+                fi
+                version_hex=$(echo "$aztec_block_response" | jq -r '.result.header.globalVariables.version' 2>/dev/null)
+                if [ -z "$version_hex" ] || [ "$version_hex" = "null" ]; then
+                    echo "error: could not parse rollup version from Aztec node"
+                    exit 1
+                fi
+                # Convert hex (e.g. 0x950a893d) to decimal for JSON lookup
+                version_decimal=$((16#${version_hex#0x}))
+                ref=$($BASEPATH/reference-rpc-endpoint.sh --rollup-version "$version_decimal")
+                if [ $? -ne 0 ]; then
+                    echo "error: no reference endpoint for Aztec rollup_version $version_decimal"
+                    exit 1
+                fi
             elif $is_starknet; then
                 # Starknet chain ID detection
                 chain_id_response=$(curl -L --ipv4 -m 1 -s -X POST -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"starknet_chainId","params":[],"id":1}' $RPC_URL)