From b2d62a4a38cd44e61b8435991ae31733a9d8c4f4 Mon Sep 17 00:00:00 2001
From: querolita <anais.querol@gmail.com>
Date: Mon, 25 Nov 2024 16:47:25 +0100
Subject: [PATCH 1/2] fixed typo in rangeCheck16 error message

---
 src/lib/provable/gadgets/range-check.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/provable/gadgets/range-check.ts b/src/lib/provable/gadgets/range-check.ts
index da661c5def..f65c90e4db 100644
--- a/src/lib/provable/gadgets/range-check.ts
+++ b/src/lib/provable/gadgets/range-check.ts
@@ -332,7 +332,7 @@ function rangeCheck16(x: Field) {
   if (x.isConstant()) {
     assert(
       x.toBigInt() < 1n << 16n,
-      `rangeCheck16: expected field to fit in 8 bits, got ${x}`
+      `rangeCheck16: expected field to fit in 16 bits, got ${x}`
     );
     return;
   }

From 240c96a76d4ac0dab14530cb6265db2e1fb68c41 Mon Sep 17 00:00:00 2001
From: querolita <anais.querol@gmail.com>
Date: Mon, 25 Nov 2024 16:59:01 +0100
Subject: [PATCH 2/2] update changelog

---
 CHANGELOG.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index da97589a32..48876c95f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -21,6 +21,8 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 - Compiling stuck in the browser for recursive zkprograms https://github.com/o1-labs/o1js/pull/1906
 
+- Error message in `rangeCheck16` gadget https://github.com/o1-labs/o1js/pull/1920
+
 ## [2.1.0](https://github.com/o1-labs/o1js/compare/b04520d...e1bac02) - 2024-11-13
 
 ### Added