From fbb78bf5bfdf76c41b919d6213b3495bb7b4ee7d Mon Sep 17 00:00:00 2001
From: EthanYuan <yuanchengxing@hotmail.com>
Date: Fri, 11 Oct 2024 11:09:18 +0800
Subject: [PATCH] fix flags comment.

---
 verifier/src/types/core.rs | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/verifier/src/types/core.rs b/verifier/src/types/core.rs
index 00e5926..220cfd7 100644
--- a/verifier/src/types/core.rs
+++ b/verifier/src/types/core.rs
@@ -87,11 +87,14 @@ pub struct SpvTypeArgs {
     ///
     /// N.B. Exclude the SPV info cell.
     pub clients_count: u8,
-    /// Bit flags to control features.
+    /// Bit flags to control SPV client features and chain identification.
     ///
     /// From high to low:
-    /// - Set 0-th bit to true, to disable difficulty checks.
-    /// - Other bits are reserved.
+    /// - The two highest bits are reserved for chain type identification:
+    ///   - 0b00 for mainnet
+    ///   - 0b10 for testnet
+    ///   - 0b01 for signet
+    /// - Other bits are reserved for future use.
     pub flags: u8,
 }