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rust-bitcoin-unsafe-fast
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Implement `Display` trait instead of implementing `ToString` directly. 

ExtendedPubKey and ExtendedPrivKey implemented `ToString` directly but
Rust documentation says to implement `Display` and get the `ToString`
implementation for free.

Signed-off-by: Jean Pierre Dudey <jeandudey@hotmail.com>
This commit is contained in:
Jean Pierre Dudey 2018-08-08 19:11:16 -04:00
parent 45c699f005
commit 0225b530cc
1 changed files with 6 additions and 7 deletions
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13
src/util/bip32.rs
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@ -20,7 +20,6 @@ use std::default::Default;
use std::io::Cursor;
use std::{error, fmt};
use std::str::FromStr;
use std::string::ToString;
use serde::{Serialize, Deserialize, Serializer, Deserializer};
use byteorder::{BigEndian, ByteOrder, ReadBytesExt};
@ -339,8 +338,8 @@ impl ExtendedPubKey {
}
}
impl ToString for ExtendedPrivKey {
fn to_string(&self) -> String {
impl fmt::Display for ExtendedPrivKey {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
let mut ret = [0; 78];
ret[0..4].copy_from_slice(&match self.network {
Network::Bitcoin => [0x04, 0x88, 0xAD, 0xE4],
@ -359,7 +358,7 @@ impl ToString for ExtendedPrivKey {
ret[13..45].copy_from_slice(&self.chain_code[..]);
ret[45] = 0;
ret[46..78].copy_from_slice(&self.secret_key[..]);
base58::check_encode_slice(&ret[..])
fmt.write_str(&base58::check_encode_slice(&ret[..]))
}
}
@ -397,8 +396,8 @@ impl FromStr for ExtendedPrivKey {
}
}
impl ToString for ExtendedPubKey {
fn to_string(&self) -> String {
impl fmt::Display for ExtendedPubKey {
fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
let mut ret = [0; 78];
ret[0..4].copy_from_slice(&match self.network {
Network::Bitcoin => [0x04u8, 0x88, 0xB2, 0x1E],
@ -416,7 +415,7 @@ impl ToString for ExtendedPubKey {
}
ret[13..45].copy_from_slice(&self.chain_code[..]);
ret[45..78].copy_from_slice(&self.public_key.serialize()[..]);
base58::check_encode_slice(&ret[..])
fmt.write_str(&base58::check_encode_slice(&ret[..]))
}
}