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impl Display for BlockHash and TxId

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This commit is contained in:
Jack Grigg
2018-10-11 23:16:48 +01:00
parent 20d5cdc571
commit a1664c6bbc
5 changed files with 29 additions and 0 deletions
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7
Cargo.lock generated
View File

@@ -190,6 +190,11 @@ dependencies = [
"rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "hex"
version = "0.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "hex-literal"
version = "0.1.1"
@@ -435,6 +440,7 @@ dependencies = [
"blake2-rfc 0.2.18 (git+https://github.com/gtank/blake2-rfc?rev=7a5b5fc99ae483a0043db7547fb79a6fa44b88a9)",
"byteorder 1.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
"ff 0.4.0",
"hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
"lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
"pairing 0.14.2",
"rand 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -493,6 +499,7 @@ dependencies = [
"checksum futures-cpupool 0.1.8 (registry+https://github.com/rust-lang/crates.io-index)" = "ab90cde24b3319636588d0c35fe03b1333857621051837ed769faefb4c2162e4"
"checksum gcc 0.3.54 (registry+https://github.com/rust-lang/crates.io-index)" = "5e33ec290da0d127825013597dbdfc28bee4964690c7ce1166cbc2a7bd08b1bb"
"checksum generic-array 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ef25c5683767570c2bbd7deba372926a55eaae9982d7726ee2a1050239d45b9d"
"checksum hex 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "805026a5d0141ffc30abb3be3173848ad46a1b1664fe632428479619a3644d77"
"checksum hex-literal 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4da5f0e01bd8a71a224a4eedecaacfcabda388dbb7a80faf04d3514287572d95"
"checksum hex-literal-impl 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1d340b6514f232f6db1bd16db65302a5278a04fef9ce867cb932e7e5fa21130a"
"checksum lazy_static 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c8f31047daa365f19be14b47c29df4f7c3b581832407daabe6ae77397619237d"

1
zcash_primitives/Cargo.toml
View File

@@ -8,6 +8,7 @@ authors = [
[dependencies]
byteorder = "1"
ff = { path = "../ff" }
hex = "0.3"
lazy_static = "1"
pairing = { path = "../pairing" }
rand = "0.4"

10
zcash_primitives/src/block.rs
View File

@@ -1,8 +1,18 @@
use hex;
use std::fmt;
use std::ops::Deref;
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub struct BlockHash(pub [u8; 32]);
impl fmt::Display for BlockHash {
fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
let mut data = self.0.to_vec();
data.reverse();
formatter.write_str(&hex::encode(data))
}
}
/// A Zcash block header.
pub struct BlockHeader(BlockHeaderData);

1
zcash_primitives/src/lib.rs
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@@ -4,6 +4,7 @@ extern crate lazy_static;
extern crate blake2_rfc;
extern crate byteorder;
extern crate ff;
extern crate hex;
extern crate pairing;
extern crate rand;
extern crate sapling_crypto;

10
zcash_primitives/src/transaction/mod.rs
View File

@@ -1,5 +1,7 @@
use byteorder::{LittleEndian, ReadBytesExt, WriteBytesExt};
use hex;
use sapling_crypto::redjubjub::Signature;
use std::fmt;
use std::io::{self, Read, Write};
use std::ops::Deref;
@@ -23,6 +25,14 @@ const SAPLING_TX_VERSION: u32 = 4;
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash)]
pub struct TxId(pub [u8; 32]);
impl fmt::Display for TxId {
fn fmt(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
let mut data = self.0.to_vec();
data.reverse();
formatter.write_str(&hex::encode(data))
}
}
/// A Zcash transaction.
#[derive(Debug)]
pub struct Transaction(TransactionData);