From 3eb2df2a21615c5005a1482926f66026e03abca5 Mon Sep 17 00:00:00 2001
From: Joy Wang <108701016+joyqvq@users.noreply.github.com>
Date: Wed, 27 Mar 2024 15:26:40 -0400
Subject: [PATCH] fix: use schemars for string

---
 fastcrypto-zkp/src/zk_login_utils.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fastcrypto-zkp/src/zk_login_utils.rs b/fastcrypto-zkp/src/zk_login_utils.rs
index 75e0918e5b..6010b86421 100644
--- a/fastcrypto-zkp/src/zk_login_utils.rs
+++ b/fastcrypto-zkp/src/zk_login_utils.rs
@@ -19,7 +19,7 @@ pub type CircomG2 = Vec<Vec<Bn254FqElement>>;
 
 /// A struct that stores a Bn254 Fq field element as 32 bytes.
 #[derive(Debug, Clone, JsonSchema, Eq, PartialEq)]
-pub struct Bn254FqElement([u8; 32]);
+pub struct Bn254FqElement(#[schemars(with = "String")] [u8; 32]);
 
 impl std::str::FromStr for Bn254FqElement {
     type Err = FastCryptoError;
@@ -64,7 +64,7 @@ impl<'de> Deserialize<'de> for Bn254FqElement {
 
 /// A struct that stores a Bn254 Fr field element as 32 bytes.
 #[derive(Debug, Clone, JsonSchema, Eq, PartialEq)]
-pub struct Bn254FrElement([u8; 32]);
+pub struct Bn254FrElement(#[schemars(with = "String")] [u8; 32]);
 
 impl Bn254FrElement {
     /// Returns the unpadded version of the field element. This returns with leading zeros removed.