update: with formate and clippy

src/lib.rs

@@ -2,13 +2,12 @@ use node::Node;
 
 pub mod merkle_proof;
 pub mod merkle_proof_check;
+pub mod merkle_proof_mixed;
 pub mod merkle_root;
 pub mod node;
 pub mod tree;
-pub mod merkle_proof_mixed;
 pub mod utils;
 
-
 pub type Proof = Vec<Node>;
 pub type Hash = [u8; 32];
 pub type Leaf = [u8; 32];

src/merkle_proof.rs

@@ -7,7 +7,7 @@ use crate::{Leaf, Proof};
 pub fn merkle_proof(leaves: &[Leaf], leaf: Leaf) -> Proof {
     let mut proof: Proof = Vec::new();
 
-    if is_power_of_two(leaves.len() as u32) == false {
+    if !is_power_of_two(leaves.len() as u32) {
         return merkle_proof_mixed_tree(leaves, leaf);
     }
 

src/merkle_proof_check.rs

@@ -1,7 +1,7 @@
 use crate::utils::hash_function;
-use crate::Proof;
+use crate::{Leaf, Proof};
 
-pub fn merkle_proof_check(proof: Proof, leaf: [u8; 32]) -> [u8; 32] {
+pub fn merkle_proof_check(proof: Proof, leaf: Leaf) -> Leaf {
     let mut current_hash = leaf;
 
     for node in proof {

src/tree.rs

@@ -1,7 +1,8 @@
 use crate::merkle_proof::merkle_proof;
+use crate::merkle_proof_check::merkle_proof_check;
 use crate::merkle_root::merkle_root;
 use crate::node::Node;
-use crate::{Leaf, Root};
+use crate::{Leaf, Proof, Root};
 
 /// # 🌳 Merkle Tree
 /// - You can pass raw data
@@ -21,7 +22,7 @@ impl MerkleTree {
 }
 
 impl MerkleTree {
-    pub fn make_proof(self, leaf: Leaf) -> Vec<Node> {
+    pub fn make_proof(&self, leaf: Leaf) -> Vec<Node> {
         merkle_proof(&self.leaves, leaf)
     }
 }

src/utils.rs

@@ -20,6 +20,5 @@ pub fn is_power_of_two(number: u32) -> bool {
     let left: bool = number & (number - 1) == 0;
     let right: bool = number != 0;
 
-    let r = left && right;
-    r
+    left && right
 }