Remove needless uses (#8312)

automerge
This commit is contained in:
Ryo Onodera
2020-02-17 19:43:14 +09:00
committed by GitHub
parent fc2a0d53d9
commit ef718c651e

View File

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