clear warning messages

src/bin/darkfid.rs

@@ -1,6 +1,6 @@
 use async_std::sync::Arc;
 //use drk::rpc::
-use drk::rpc::adapter::{AdapterPtr, RpcAdapter};
+use drk::rpc::adapter::{RpcAdapter};
 use drk::rpc::jsonserver;
 //use drk::rpc::options::ProgramOptions;
 use rand::rngs::OsRng;
@@ -27,7 +27,7 @@ use bellman::groth16;
 use bls12_381::Bls12;
 use easy_parallel::Parallel;
 use ff::Field;
-use log::*;
+
 use std::path::Path;
 
 #[allow(dead_code)]
@@ -102,7 +102,7 @@ impl State {
                 witness.append(node).expect("append to witness");
             }
 
-            if let Some((note, secret)) = self.try_decrypt_note(enc_note).await {
+            if let Some((note, _secret)) = self.try_decrypt_note(enc_note).await {
                 // We need to keep track of the witness for this coin.
                 // This allows us to prove inclusion of the coin in the merkle tree with ZK.
                 // Just as we update the merkle tree with every new coin, so we do the same with

src/crypto/fr_serial.rs

@@ -1,7 +1,7 @@
 use group::GroupEncoding;
 use std::io;
 
-use crate::crypto::{merkle::IncrementalWitness, merkle_node::MerkleNode};
+
 use crate::error::{Error, Result};
 use crate::serial::{Decodable, Encodable, ReadExt, WriteExt};
 

src/crypto/merkle.rs

@@ -2,7 +2,7 @@
 //! of notes.
 
 //use byteorder::{LittleEndian, ReadBytesExt};
-use crate::serial::{Decodable, Encodable, VarInt};
+use crate::serial::{Decodable, Encodable};
 use crate::{Error, Result};
 use std::collections::VecDeque;
 use std::io;

src/rpc/adapter.rs

@@ -1,4 +1,4 @@
-use crate::wallet::{WalletDB, WalletPtr};
+use crate::wallet::{WalletDB};
 use crate::Result;
 use async_std::sync::Arc;
 use log::*;
@@ -25,7 +25,7 @@ impl RpcAdapter {
 
     pub async fn cash_key_gen(&self) -> Result<()> {
         debug!(target: "adapter", "key_gen() [START]");
-        let (public, private) = self.wallet.key_gen().await;
+        let (_public, _private) = self.wallet.key_gen().await;
         //self.wallet.put_keypair(public, private).await?;
         Ok(())
     }

src/rpc/jsonserver.rs

@@ -1,6 +1,6 @@
 use crate::rpc::adapter::RpcAdapter;
 use crate::service::ClientProgramOptions;
-use crate::{net, Error, Result};
+use crate::{Error, Result};
 use async_executor::Executor;
 use async_native_tls::TlsAcceptor;
 use async_std::sync::Mutex;

src/wallet/walletdb.rs

@@ -7,8 +7,8 @@ use async_std::sync::{Arc, Mutex};
 use ff::Field;
 use log::*;
 use rand::rngs::OsRng;
-use rusqlite::{named_params, Connection, OpenFlags};
-use std::path::{Path, PathBuf};
+use rusqlite::{named_params, Connection};
+use std::path::{PathBuf};
 
 pub type WalletPtr = Arc<WalletDB>;