From f87ea1e5221e34c47da90ab285c6130bda34570c Mon Sep 17 00:00:00 2001
From: Olivier Desenfans <desenfans.olivier@gmail.com>
Date: Tue, 3 Oct 2023 15:35:59 +0200
Subject: [PATCH] Fix: 400 error on indexer queries

Problem: indexer queries fail because of a breaking change. The
blockchain parameter is now a literal string instead of an enum value,
requiring additional quotes.

Solution: add quotes around the blockchain parameter value.
---
 src/aleph/chains/indexer_reader.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/aleph/chains/indexer_reader.py b/src/aleph/chains/indexer_reader.py
index 0a2a76f92..0fbfd81a7 100644
--- a/src/aleph/chains/indexer_reader.py
+++ b/src/aleph/chains/indexer_reader.py
@@ -51,7 +51,7 @@ def make_account_state_query(
     return """
 {
   state: accountState(
-    blockchain: %s
+    blockchain: "%s"
     account: %s
     type: %s
   ) {
@@ -95,7 +95,7 @@ def make_events_query(
 
     fields = "\n".join(model.__fields__.keys())
     params: Dict[str, Any] = {
-        "blockchain": blockchain.value,
+        "blockchain": f'"{blockchain.value}"',
         "limit": limit,
         "reverse": "false",
     }