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use std::{io, cmp, fmt};
use hash::H256;
use ser::{Deserializable, Reader, Error as ReaderError};
use block_header::BlockHeader;
use read_and_hash::ReadAndHash;
#[derive(Clone)]
pub struct IndexedBlockHeader {
pub hash: H256,
pub raw: BlockHeader,
}
impl fmt::Debug for IndexedBlockHeader {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_struct("IndexedBlockHeader")
.field("hash", &self.hash.reversed())
.field("raw", &self.raw)
.finish()
}
}
impl From<BlockHeader> for IndexedBlockHeader {
fn from(header: BlockHeader) -> Self {
IndexedBlockHeader {
hash: header.hash(),
raw: header,
}
}
}
impl IndexedBlockHeader {
pub fn new(hash: H256, header: BlockHeader) -> Self {
IndexedBlockHeader {
hash: hash,
raw: header,
}
}
}
impl cmp::PartialEq for IndexedBlockHeader {
fn eq(&self, other: &Self) -> bool {
self.hash == other.hash
}
}
impl Deserializable for IndexedBlockHeader {
fn deserialize<T>(reader: &mut Reader<T>) -> Result<Self, ReaderError> where T: io::Read {
let data = try!(reader.read_and_hash::<BlockHeader>());
let header = IndexedBlockHeader {
raw: data.data,
hash: data.hash,
};
Ok(header)
}
}