From c85d1c005fac69489a81aa9d5e8bee4b87cc05d8 Mon Sep 17 00:00:00 2001
From: nostronaut <user@disp8752>
Date: Thu, 25 May 2023 13:12:03 +0200
Subject: [PATCH] mmr: add mmr feature

---
 crates/nostr/Cargo.toml           | 1 +
 crates/nostr/src/event/builder.rs | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/crates/nostr/Cargo.toml b/crates/nostr/Cargo.toml
index a012648bd..9d0931b4e 100644
--- a/crates/nostr/Cargo.toml
+++ b/crates/nostr/Cargo.toml
@@ -25,6 +25,7 @@ nip19 = ["dep:bech32"]
 nip21 = ["nip19"]
 nip46 = ["nip04"]
 nip47 = ["nip04"]
+mmr = []
 
 [dependencies]
 aes = { version = "0.8", optional = true }
diff --git a/crates/nostr/src/event/builder.rs b/crates/nostr/src/event/builder.rs
index 3183452cb..297b9040d 100644
--- a/crates/nostr/src/event/builder.rs
+++ b/crates/nostr/src/event/builder.rs
@@ -172,6 +172,7 @@ impl EventBuilder {
     }
 
     /// Build MMR [`Event`]
+    #[cfg(feature = "mmr")]
     pub fn to_mmr_event(
         self,
         keys: &Keys,
@@ -186,6 +187,7 @@ impl EventBuilder {
     }
 
     /// Build unsigned MMR [`Event`]
+    #[cfg(feature = "mmr")]
     pub fn to_unsigned_mmr_event(
         self,
         pubkey: XOnlyPublicKey,