From ef718c651ef1750835b54677eb69ff46e5cf80f3 Mon Sep 17 00:00:00 2001
From: Ryo Onodera <ryoqun@gmail.com>
Date: Mon, 17 Feb 2020 19:43:14 +0900
Subject: [PATCH] Remove needless uses (#8312)

automerge
---
 sdk/src/signature.rs | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/sdk/src/signature.rs b/sdk/src/signature.rs
index c3856f8760..465f861b3d 100644
--- a/sdk/src/signature.rs
+++ b/sdk/src/signature.rs
@@ -1,12 +1,9 @@
 //! The `signature` module provides functionality for public, and private keys.
 
 use crate::pubkey::Pubkey;
-use bs58;
-use ed25519_dalek;
 use generic_array::{typenum::U64, GenericArray};
 use hmac::Hmac;
 use rand::{rngs::OsRng, CryptoRng, RngCore};
-use serde_json;
 use std::{
     borrow::{Borrow, Cow},
     error, fmt,