From 6185354f785dbe2eb2898a5b79edfd034b47ee0e Mon Sep 17 00:00:00 2001
From: Magamedrasul Ibragimov <curryrasul@gmail.com>
Date: Fri, 2 Dec 2022 20:53:03 +0300
Subject: [PATCH] feat: add batch_insert function

---
 Cargo.toml  | 3 +++
 src/tree.rs | 7 +++++++
 2 files changed, 10 insertions(+)

diff --git a/Cargo.toml b/Cargo.toml
index 14e7913..ea89dd5 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,6 +3,9 @@ name = "pmtree"
 version = "0.1.0"
 edition = "2021"
 
+[features]
+batch_insert = []
+
 [dev-dependencies]
 hex-literal = "0.3.4"
 tiny-keccak = { version = "2.0.2", features = ["keccak"] }
diff --git a/src/tree.rs b/src/tree.rs
index 22f5d23..407c087 100644
--- a/src/tree.rs
+++ b/src/tree.rs
@@ -188,6 +188,13 @@ where
         Ok(())
     }
 
+    /// Batch insertion, updates the tree in parallel.
+    /// Only available as a feature
+    #[cfg(feature = "batch_insert")]
+    pub fn batch_insert(&mut self, leaves: &[H::Fr]) -> Result<()> {
+        Ok(())
+    }
+
     /// Computes a Merkle proof for the leaf at the specified index
     pub fn proof(&self, index: usize) -> Result<MerkleProof<H>> {
         if index >= self.capacity() {