Updated all dependencies.

src/blockchain/block.rs

@@ -3,7 +3,7 @@ extern crate serde_json;
 
 use std::cell::RefCell;
 use std::fmt::Debug;
-
+use bincode::config;
 use serde::{Deserialize, Serialize};
 
 use crate::blockchain::hash_utils::{hash_difficulty, key_hash_difficulty};
@@ -94,7 +94,7 @@ impl Block {
 
     /// Serializes block to bincode format for hashing.
     pub fn as_bytes_compact(&self) -> Vec<u8> {
-        bincode::serialize(&self).unwrap()
+        bincode::serde::encode_to_vec(&self, config::legacy()).unwrap()
     }
 
     /// Checks if this block is superior to the other

src/crypto/chacha.rs

@@ -15,9 +15,14 @@ pub struct Chacha {
 
 impl Chacha {
     pub fn new(key: &[u8], nonce: &[u8]) -> Self {
-        let key = Key::from_slice(key);
-        let cipher = ChaCha20Poly1305::new(key);
-        let nonce = Nonce::clone_from_slice(nonce);
+        // Convert slices to fixed-size arrays, then to GenericArray
+        let key_array: [u8; 32] = key.try_into().expect("Key must be 32 bytes");
+        let key = Key::from(key_array);
+        let cipher = ChaCha20Poly1305::new(&key);
+
+        let nonce_array: [u8; 12] = nonce.try_into().expect("Nonce must be 12 bytes");
+        let nonce = Nonce::from(nonce_array);
+
         Chacha { cipher, nonce }
     }
 
@@ -30,7 +35,7 @@ impl Chacha {
     }
 
     pub fn get_nonce(&self) -> &[u8] {
-        &self.nonce.as_slice()
+        self.nonce.as_ref()
     }
 }
 

src/dns/resolve.rs

@@ -243,7 +243,7 @@ mod tests {
         }));
 
         match Arc::get_mut(&mut context) {
-            Some(mut ctx) => {
+            Some(ctx) => {
                 ctx.resolve_strategy = ResolveStrategy::Forward { upstreams: vec![String::from("127.0.0.1:53")] };
             }
             None => panic!()