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Update AttestationData struct

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This commit is contained in:
Paul Hauner 2018-12-04 14:50:32 +11:00
parent 1e3fd1ff80
commit 6e0daec1da
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1 changed files with 26 additions and 0 deletions
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26
beacon_chain/types/src/attestation_data.rs
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@ -1,6 +1,17 @@
use super::ssz::{Decodable, DecodeError, Encodable, SszStream};
use super::Hash256;
pub const SSZ_ATTESTION_DATA_LENGTH: usize = {
8 + // slot
8 + // shard
32 + // beacon_block_hash
32 + // epoch_boundary_hash
32 + // shard_block_hash
32 + // latest_crosslink_hash
8 + // justified_slot
32 // justified_block_hash
};
#[derive(Debug, Clone, PartialEq)]
pub struct AttestationData {
pub slot: u64,
@ -13,6 +24,21 @@ pub struct AttestationData {
pub justified_block_hash: Hash256,
}
impl AttestationData {
pub fn zero() -> Self {
Self {
slot: 0,
shard: 0,
beacon_block_hash: Hash256::zero(),
epoch_boundary_hash: Hash256::zero(),
shard_block_hash: Hash256::zero(),
latest_crosslink_hash: Hash256::zero(),
justified_slot: 0,
justified_block_hash: Hash256::zero(),
}
}
}
impl Encodable for AttestationData {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.slot);