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Update to spec v0.11 (#959)

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* Update process_final_updates() hysteresis computation

* Update core to v0.11.1

* Bump tags to v0.11.1

* Update docs and deposit contract

* Add compute_fork_digest

* Address review comments

Co-authored-by: Herman Alonso Junge <alonso.junge@gmail.com>
This commit is contained in:
Michael Sproul
2020-04-01 22:03:03 +11:00
committed by GitHub
parent e04fc8ddb4
commit 26bdc2927b
84 changed files with 1060 additions and 496 deletions
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30
eth2/operation_pool/src/attestation_id.rs
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@@ -1,8 +1,7 @@
use int_to_bytes::int_to_bytes8;
use serde_derive::{Deserialize, Serialize};
use ssz::ssz_encode;
use ssz_derive::{Decode, Encode};
use types::{AttestationData, ChainSpec, Domain, Epoch, Fork};
use types::{AttestationData, ChainSpec, Domain, Epoch, Fork, Hash256};
/// Serialized `AttestationData` augmented with a domain to encode the fork info.
#[derive(
@@ -13,21 +12,34 @@ pub struct AttestationId {
}
/// Number of domain bytes that the end of an attestation ID is padded with.
const DOMAIN_BYTES_LEN: usize = 8;
const DOMAIN_BYTES_LEN: usize = std::mem::size_of::<Hash256>();
impl AttestationId {
pub fn from_data(attestation: &AttestationData, fork: &Fork, spec: &ChainSpec) -> Self {
pub fn from_data(
attestation: &AttestationData,
fork: &Fork,
genesis_validators_root: Hash256,
spec: &ChainSpec,
) -> Self {
let mut bytes = ssz_encode(attestation);
let epoch = attestation.target.epoch;
bytes.extend_from_slice(&AttestationId::compute_domain_bytes(epoch, fork, spec));
bytes.extend_from_slice(
AttestationId::compute_domain_bytes(epoch, fork, genesis_validators_root, spec)
.as_bytes(),
);
AttestationId { v: bytes }
}
pub fn compute_domain_bytes(epoch: Epoch, fork: &Fork, spec: &ChainSpec) -> Vec<u8> {
int_to_bytes8(spec.get_domain(epoch, Domain::BeaconAttester, fork))
pub fn compute_domain_bytes(
epoch: Epoch,
fork: &Fork,
genesis_validators_root: Hash256,
spec: &ChainSpec,
) -> Hash256 {
spec.get_domain(epoch, Domain::BeaconAttester, fork, genesis_validators_root)
}
pub fn domain_bytes_match(&self, domain_bytes: &[u8]) -> bool {
&self.v[self.v.len() - DOMAIN_BYTES_LEN..] == domain_bytes
pub fn domain_bytes_match(&self, domain_bytes: &Hash256) -> bool {
&self.v[self.v.len() - DOMAIN_BYTES_LEN..] == domain_bytes.as_bytes()
}
}