From 94115de9aa4b52669c7140c89f6d1f439f611ab8 Mon Sep 17 00:00:00 2001
From: Kamen Mladenov <kamen@syndamia.com>
Date: Wed, 5 Mar 2025 10:49:48 +0200
Subject: feat(zkvms/zkwasm): Support non-numeric types as guest function
 output

---
 zkvms/zkwasm/wrapper_macro/src/lib.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'zkvms/zkwasm/wrapper_macro/src/lib.rs')

diff --git a/zkvms/zkwasm/wrapper_macro/src/lib.rs b/zkvms/zkwasm/wrapper_macro/src/lib.rs
index 288eddb..b21378c 100644
--- a/zkvms/zkwasm/wrapper_macro/src/lib.rs
+++ b/zkvms/zkwasm/wrapper_macro/src/lib.rs
@@ -78,7 +78,10 @@ pub fn make_wrapper(item: TokenStream) -> TokenStream {
         format!(
             "
         let result = zkp::{}{};
-        write(result as u64);
+        let bytes = tobytes::to_bytes!(result);
+        for val in bytes.into_iter() {{
+            write(val);
+        }}
     ",
             name, ts_patterns
         )
-- 
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