From d9bac529d63a1da1bd5a2b4214aa45fcfdbe4378 Mon Sep 17 00:00:00 2001
From: boris <shuaibo.zhang@hotmail.com>
Date: Fri, 11 Sep 2026 00:04:08 +0800
Subject: [PATCH] feat: expose frozen signal generator identity to execution
 clients

---
 crates/fidc-core/src/signal_contract.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/crates/fidc-core/src/signal_contract.rs b/crates/fidc-core/src/signal_contract.rs
index 1e30f1e..b9ff37f 100644
--- a/crates/fidc-core/src/signal_contract.rs
+++ b/crates/fidc-core/src/signal_contract.rs
@@ -275,6 +275,7 @@ impl ValidatedSignalBook {
     }
 
     pub fn version_sha256(&self) -> &str { &self.book.version_sha256 }
+    pub fn generator_sha256(&self) -> &str { &self.book.generator_sha256 }
 
     pub fn decision_dates(&self) -> BTreeSet<NaiveDate> {
         self.index.keys().map(|value| value.date()).collect()