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Merge current master

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This commit is contained in:
Kirk Baird
2019-02-20 13:59:11 +11:00
parent 21d75f1853 e9f4cc134e
commit 673c8ea388
57 changed files with 677 additions and 973 deletions
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47
eth2/types/src/attestation.rs
View File

@@ -2,9 +2,10 @@ use super::{AggregatePublicKey, AggregateSignature, AttestationData, Bitfield, H
use crate::test_utils::TestRandom;
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
#[derive(Debug, Clone, PartialEq, Serialize)]
#[derive(Debug, Clone, PartialEq, Serialize, Encode, Decode)]
pub struct Attestation {
pub aggregation_bitfield: Bitfield,
pub data: AttestationData,
@@ -35,39 +36,13 @@ impl Attestation {
}
}
impl Encodable for Attestation {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.aggregation_bitfield);
s.append(&self.data);
s.append(&self.custody_bitfield);
s.append(&self.aggregate_signature);
}
}
impl Decodable for Attestation {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (aggregation_bitfield, i) = Bitfield::ssz_decode(bytes, i)?;
let (data, i) = AttestationData::ssz_decode(bytes, i)?;
let (custody_bitfield, i) = Bitfield::ssz_decode(bytes, i)?;
let (aggregate_signature, i) = AggregateSignature::ssz_decode(bytes, i)?;
let attestation_record = Self {
aggregation_bitfield,
data,
custody_bitfield,
aggregate_signature,
};
Ok((attestation_record, i))
}
}
impl TreeHash for Attestation {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.aggregation_bitfield.hash_tree_root());
result.append(&mut self.data.hash_tree_root());
result.append(&mut self.custody_bitfield.hash_tree_root());
result.append(&mut self.aggregate_signature.hash_tree_root());
result.append(&mut self.aggregation_bitfield.hash_tree_root_internal());
result.append(&mut self.data.hash_tree_root_internal());
result.append(&mut self.custody_bitfield.hash_tree_root_internal());
result.append(&mut self.aggregate_signature.hash_tree_root_internal());
hash(&result)
}
}
@@ -87,7 +62,7 @@ impl<T: RngCore> TestRandom<T> for Attestation {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -101,11 +76,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = Attestation::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

67
eth2/types/src/attestation_data.rs
View File

@@ -2,7 +2,8 @@ use crate::test_utils::TestRandom;
use crate::{AttestationDataAndCustodyBit, Crosslink, Epoch, Hash256, Slot};
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
pub const SSZ_ATTESTION_DATA_LENGTH: usize = {
8 + // slot
@@ -15,7 +16,7 @@ pub const SSZ_ATTESTION_DATA_LENGTH: usize = {
32 // justified_block_root
};
#[derive(Debug, Clone, PartialEq, Default, Serialize, Hash)]
#[derive(Debug, Clone, PartialEq, Default, Serialize, Hash, Encode, Decode)]
pub struct AttestationData {
pub slot: Slot,
pub shard: u64,
@@ -43,55 +44,17 @@ impl AttestationData {
}
}
impl Encodable for AttestationData {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.slot);
s.append(&self.shard);
s.append(&self.beacon_block_root);
s.append(&self.epoch_boundary_root);
s.append(&self.shard_block_root);
s.append(&self.latest_crosslink);
s.append(&self.justified_epoch);
s.append(&self.justified_block_root);
}
}
impl Decodable for AttestationData {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (slot, i) = <_>::ssz_decode(bytes, i)?;
let (shard, i) = <_>::ssz_decode(bytes, i)?;
let (beacon_block_root, i) = <_>::ssz_decode(bytes, i)?;
let (epoch_boundary_root, i) = <_>::ssz_decode(bytes, i)?;
let (shard_block_root, i) = <_>::ssz_decode(bytes, i)?;
let (latest_crosslink, i) = <_>::ssz_decode(bytes, i)?;
let (justified_epoch, i) = <_>::ssz_decode(bytes, i)?;
let (justified_block_root, i) = <_>::ssz_decode(bytes, i)?;
let attestation_data = AttestationData {
slot,
shard,
beacon_block_root,
epoch_boundary_root,
shard_block_root,
latest_crosslink,
justified_epoch,
justified_block_root,
};
Ok((attestation_data, i))
}
}
impl TreeHash for AttestationData {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.slot.hash_tree_root());
result.append(&mut self.shard.hash_tree_root());
result.append(&mut self.beacon_block_root.hash_tree_root());
result.append(&mut self.epoch_boundary_root.hash_tree_root());
result.append(&mut self.shard_block_root.hash_tree_root());
result.append(&mut self.latest_crosslink.hash_tree_root());
result.append(&mut self.justified_epoch.hash_tree_root());
result.append(&mut self.justified_block_root.hash_tree_root());
result.append(&mut self.slot.hash_tree_root_internal());
result.append(&mut self.shard.hash_tree_root_internal());
result.append(&mut self.beacon_block_root.hash_tree_root_internal());
result.append(&mut self.epoch_boundary_root.hash_tree_root_internal());
result.append(&mut self.shard_block_root.hash_tree_root_internal());
result.append(&mut self.latest_crosslink.hash_tree_root_internal());
result.append(&mut self.justified_epoch.hash_tree_root_internal());
result.append(&mut self.justified_block_root.hash_tree_root_internal());
hash(&result)
}
}
@@ -115,7 +78,7 @@ impl<T: RngCore> TestRandom<T> for AttestationData {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -129,11 +92,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = AttestationData::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

35
eth2/types/src/attestation_data_and_custody_bit.rs
View File

@@ -2,38 +2,21 @@ use super::AttestationData;
use crate::test_utils::TestRandom;
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::TreeHash;
use ssz_derive::{Decode, Encode};
#[derive(Debug, Clone, PartialEq, Default, Serialize)]
#[derive(Debug, Clone, PartialEq, Default, Serialize, Encode, Decode)]
pub struct AttestationDataAndCustodyBit {
pub data: AttestationData,
pub custody_bit: bool,
}
impl Encodable for AttestationDataAndCustodyBit {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.data);
// TODO: deal with bools
}
}
impl Decodable for AttestationDataAndCustodyBit {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (data, i) = <_>::ssz_decode(bytes, i)?;
let custody_bit = false;
let attestation_data_and_custody_bit = AttestationDataAndCustodyBit { data, custody_bit };
Ok((attestation_data_and_custody_bit, i))
}
}
impl TreeHash for AttestationDataAndCustodyBit {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.data.hash_tree_root());
result.append(&mut self.data.hash_tree_root_internal());
// TODO: add bool ssz
// result.append(custody_bit.hash_tree_root());
// result.append(custody_bit.hash_tree_root_internal());
ssz::hash(&result)
}
}
@@ -52,7 +35,7 @@ impl<T: RngCore> TestRandom<T> for AttestationDataAndCustodyBit {
mod test {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -68,11 +51,11 @@ mod test {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = AttestationDataAndCustodyBit::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

39
eth2/types/src/attester_slashing.rs
View File

@@ -1,41 +1,20 @@
use crate::{test_utils::TestRandom, SlashableAttestation};
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
#[derive(Debug, PartialEq, Clone, Serialize)]
#[derive(Debug, PartialEq, Clone, Serialize, Encode, Decode)]
pub struct AttesterSlashing {
pub slashable_attestation_1: SlashableAttestation,
pub slashable_attestation_2: SlashableAttestation,
}
impl Encodable for AttesterSlashing {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.slashable_attestation_1);
s.append(&self.slashable_attestation_2);
}
}
impl Decodable for AttesterSlashing {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (slashable_attestation_1, i) = <_>::ssz_decode(bytes, i)?;
let (slashable_attestation_2, i) = <_>::ssz_decode(bytes, i)?;
Ok((
AttesterSlashing {
slashable_attestation_1,
slashable_attestation_2,
},
i,
))
}
}
impl TreeHash for AttesterSlashing {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.slashable_attestation_1.hash_tree_root());
result.append(&mut self.slashable_attestation_2.hash_tree_root());
result.append(&mut self.slashable_attestation_1.hash_tree_root_internal());
result.append(&mut self.slashable_attestation_2.hash_tree_root_internal());
hash(&result)
}
}
@@ -53,7 +32,7 @@ impl<T: RngCore> TestRandom<T> for AttesterSlashing {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -67,11 +46,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = AttesterSlashing::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

64
eth2/types/src/beacon_block.rs
View File

@@ -3,9 +3,10 @@ use crate::{BeaconBlockBody, ChainSpec, Eth1Data, Hash256, ProposalSignedData, S
use bls::Signature;
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
#[derive(Debug, PartialEq, Clone, Serialize)]
#[derive(Debug, PartialEq, Clone, Serialize, Encode, Decode)]
pub struct BeaconBlock {
pub slot: Slot,
pub parent_root: Hash256,
@@ -59,53 +60,16 @@ impl BeaconBlock {
}
}
impl Encodable for BeaconBlock {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.slot);
s.append(&self.parent_root);
s.append(&self.state_root);
s.append(&self.randao_reveal);
s.append(&self.eth1_data);
s.append(&self.signature);
s.append(&self.body);
}
}
impl Decodable for BeaconBlock {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (slot, i) = <_>::ssz_decode(bytes, i)?;
let (parent_root, i) = <_>::ssz_decode(bytes, i)?;
let (state_root, i) = <_>::ssz_decode(bytes, i)?;
let (randao_reveal, i) = <_>::ssz_decode(bytes, i)?;
let (eth1_data, i) = <_>::ssz_decode(bytes, i)?;
let (signature, i) = <_>::ssz_decode(bytes, i)?;
let (body, i) = <_>::ssz_decode(bytes, i)?;
Ok((
Self {
slot,
parent_root,
state_root,
randao_reveal,
eth1_data,
signature,
body,
},
i,
))
}
}
impl TreeHash for BeaconBlock {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.slot.hash_tree_root());
result.append(&mut self.parent_root.hash_tree_root());
result.append(&mut self.state_root.hash_tree_root());
result.append(&mut self.randao_reveal.hash_tree_root());
result.append(&mut self.eth1_data.hash_tree_root());
result.append(&mut self.signature.hash_tree_root());
result.append(&mut self.body.hash_tree_root());
result.append(&mut self.slot.hash_tree_root_internal());
result.append(&mut self.parent_root.hash_tree_root_internal());
result.append(&mut self.state_root.hash_tree_root_internal());
result.append(&mut self.randao_reveal.hash_tree_root_internal());
result.append(&mut self.eth1_data.hash_tree_root_internal());
result.append(&mut self.signature.hash_tree_root_internal());
result.append(&mut self.body.hash_tree_root_internal());
hash(&result)
}
}
@@ -128,7 +92,7 @@ impl<T: RngCore> TestRandom<T> for BeaconBlock {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -142,11 +106,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = BeaconBlock::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

54
eth2/types/src/beacon_block_body.rs
View File

@@ -2,9 +2,10 @@ use super::{Attestation, AttesterSlashing, Deposit, Exit, ProposerSlashing};
use crate::test_utils::TestRandom;
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
#[derive(Debug, PartialEq, Clone, Default, Serialize)]
#[derive(Debug, PartialEq, Clone, Default, Serialize, Encode, Decode)]
pub struct BeaconBlockBody {
pub proposer_slashings: Vec<ProposerSlashing>,
pub attester_slashings: Vec<AttesterSlashing>,
@@ -13,45 +14,14 @@ pub struct BeaconBlockBody {
pub exits: Vec<Exit>,
}
impl Encodable for BeaconBlockBody {
fn ssz_append(&self, s: &mut SszStream) {
s.append_vec(&self.proposer_slashings);
s.append_vec(&self.attester_slashings);
s.append_vec(&self.attestations);
s.append_vec(&self.deposits);
s.append_vec(&self.exits);
}
}
impl Decodable for BeaconBlockBody {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (proposer_slashings, i) = <_>::ssz_decode(bytes, i)?;
let (attester_slashings, i) = <_>::ssz_decode(bytes, i)?;
let (attestations, i) = <_>::ssz_decode(bytes, i)?;
let (deposits, i) = <_>::ssz_decode(bytes, i)?;
let (exits, i) = <_>::ssz_decode(bytes, i)?;
Ok((
Self {
proposer_slashings,
attester_slashings,
attestations,
deposits,
exits,
},
i,
))
}
}
impl TreeHash for BeaconBlockBody {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.proposer_slashings.hash_tree_root());
result.append(&mut self.attester_slashings.hash_tree_root());
result.append(&mut self.attestations.hash_tree_root());
result.append(&mut self.deposits.hash_tree_root());
result.append(&mut self.exits.hash_tree_root());
result.append(&mut self.proposer_slashings.hash_tree_root_internal());
result.append(&mut self.attester_slashings.hash_tree_root_internal());
result.append(&mut self.attestations.hash_tree_root_internal());
result.append(&mut self.deposits.hash_tree_root_internal());
result.append(&mut self.exits.hash_tree_root_internal());
hash(&result)
}
}
@@ -72,7 +42,7 @@ impl<T: RngCore> TestRandom<T> for BeaconBlockBody {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -86,11 +56,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = BeaconBlockBody::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

152
eth2/types/src/beacon_state.rs
View File

@@ -9,7 +9,8 @@ use honey_badger_split::SplitExt;
use log::trace;
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
use swap_or_not_shuffle::get_permutated_index;
mod tests;
@@ -51,7 +52,7 @@ macro_rules! safe_sub_assign {
};
}
#[derive(Debug, PartialEq, Clone, Default, Serialize)]
#[derive(Debug, PartialEq, Clone, Default, Serialize, Encode, Decode)]
pub struct BeaconState {
// Misc
pub slot: Slot,
@@ -1000,125 +1001,38 @@ impl From<AttestationParticipantsError> for InclusionError {
}
}
impl Encodable for BeaconState {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.slot);
s.append(&self.genesis_time);
s.append(&self.fork);
s.append(&self.validator_registry);
s.append(&self.validator_balances);
s.append(&self.validator_registry_update_epoch);
s.append(&self.latest_randao_mixes);
s.append(&self.previous_epoch_start_shard);
s.append(&self.current_epoch_start_shard);
s.append(&self.previous_calculation_epoch);
s.append(&self.current_calculation_epoch);
s.append(&self.previous_epoch_seed);
s.append(&self.current_epoch_seed);
s.append(&self.previous_justified_epoch);
s.append(&self.justified_epoch);
s.append(&self.justification_bitfield);
s.append(&self.finalized_epoch);
s.append(&self.latest_crosslinks);
s.append(&self.latest_block_roots);
s.append(&self.latest_index_roots);
s.append(&self.latest_penalized_balances);
s.append(&self.latest_attestations);
s.append(&self.batched_block_roots);
s.append(&self.latest_eth1_data);
s.append(&self.eth1_data_votes);
}
}
impl Decodable for BeaconState {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (slot, i) = <_>::ssz_decode(bytes, i)?;
let (genesis_time, i) = <_>::ssz_decode(bytes, i)?;
let (fork, i) = <_>::ssz_decode(bytes, i)?;
let (validator_registry, i) = <_>::ssz_decode(bytes, i)?;
let (validator_balances, i) = <_>::ssz_decode(bytes, i)?;
let (validator_registry_update_epoch, i) = <_>::ssz_decode(bytes, i)?;
let (latest_randao_mixes, i) = <_>::ssz_decode(bytes, i)?;
let (previous_epoch_start_shard, i) = <_>::ssz_decode(bytes, i)?;
let (current_epoch_start_shard, i) = <_>::ssz_decode(bytes, i)?;
let (previous_calculation_epoch, i) = <_>::ssz_decode(bytes, i)?;
let (current_calculation_epoch, i) = <_>::ssz_decode(bytes, i)?;
let (previous_epoch_seed, i) = <_>::ssz_decode(bytes, i)?;
let (current_epoch_seed, i) = <_>::ssz_decode(bytes, i)?;
let (previous_justified_epoch, i) = <_>::ssz_decode(bytes, i)?;
let (justified_epoch, i) = <_>::ssz_decode(bytes, i)?;
let (justification_bitfield, i) = <_>::ssz_decode(bytes, i)?;
let (finalized_epoch, i) = <_>::ssz_decode(bytes, i)?;
let (latest_crosslinks, i) = <_>::ssz_decode(bytes, i)?;
let (latest_block_roots, i) = <_>::ssz_decode(bytes, i)?;
let (latest_index_roots, i) = <_>::ssz_decode(bytes, i)?;
let (latest_penalized_balances, i) = <_>::ssz_decode(bytes, i)?;
let (latest_attestations, i) = <_>::ssz_decode(bytes, i)?;
let (batched_block_roots, i) = <_>::ssz_decode(bytes, i)?;
let (latest_eth1_data, i) = <_>::ssz_decode(bytes, i)?;
let (eth1_data_votes, i) = <_>::ssz_decode(bytes, i)?;
Ok((
Self {
slot,
genesis_time,
fork,
validator_registry,
validator_balances,
validator_registry_update_epoch,
latest_randao_mixes,
previous_epoch_start_shard,
current_epoch_start_shard,
previous_calculation_epoch,
current_calculation_epoch,
previous_epoch_seed,
current_epoch_seed,
previous_justified_epoch,
justified_epoch,
justification_bitfield,
finalized_epoch,
latest_crosslinks,
latest_block_roots,
latest_index_roots,
latest_penalized_balances,
latest_attestations,
batched_block_roots,
latest_eth1_data,
eth1_data_votes,
},
i,
))
}
}
impl TreeHash for BeaconState {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.slot.hash_tree_root());
result.append(&mut self.genesis_time.hash_tree_root());
result.append(&mut self.fork.hash_tree_root());
result.append(&mut self.validator_registry.hash_tree_root());
result.append(&mut self.validator_balances.hash_tree_root());
result.append(&mut self.validator_registry_update_epoch.hash_tree_root());
result.append(&mut self.latest_randao_mixes.hash_tree_root());
result.append(&mut self.previous_epoch_start_shard.hash_tree_root());
result.append(&mut self.current_epoch_start_shard.hash_tree_root());
result.append(&mut self.previous_calculation_epoch.hash_tree_root());
result.append(&mut self.current_calculation_epoch.hash_tree_root());
result.append(&mut self.previous_epoch_seed.hash_tree_root());
result.append(&mut self.current_epoch_seed.hash_tree_root());
result.append(&mut self.previous_justified_epoch.hash_tree_root());
result.append(&mut self.justified_epoch.hash_tree_root());
result.append(&mut self.justification_bitfield.hash_tree_root());
result.append(&mut self.finalized_epoch.hash_tree_root());
result.append(&mut self.latest_crosslinks.hash_tree_root());
result.append(&mut self.latest_block_roots.hash_tree_root());
result.append(&mut self.latest_index_roots.hash_tree_root());
result.append(&mut self.latest_penalized_balances.hash_tree_root());
result.append(&mut self.latest_attestations.hash_tree_root());
result.append(&mut self.batched_block_roots.hash_tree_root());
result.append(&mut self.latest_eth1_data.hash_tree_root());
result.append(&mut self.eth1_data_votes.hash_tree_root());
result.append(&mut self.slot.hash_tree_root_internal());
result.append(&mut self.genesis_time.hash_tree_root_internal());
result.append(&mut self.fork.hash_tree_root_internal());
result.append(&mut self.validator_registry.hash_tree_root_internal());
result.append(&mut self.validator_balances.hash_tree_root_internal());
result.append(
&mut self
.validator_registry_update_epoch
.hash_tree_root_internal(),
);
result.append(&mut self.latest_randao_mixes.hash_tree_root_internal());
result.append(&mut self.previous_epoch_start_shard.hash_tree_root_internal());
result.append(&mut self.current_epoch_start_shard.hash_tree_root_internal());
result.append(&mut self.previous_calculation_epoch.hash_tree_root_internal());
result.append(&mut self.current_calculation_epoch.hash_tree_root_internal());
result.append(&mut self.previous_epoch_seed.hash_tree_root_internal());
result.append(&mut self.current_epoch_seed.hash_tree_root_internal());
result.append(&mut self.previous_justified_epoch.hash_tree_root_internal());
result.append(&mut self.justified_epoch.hash_tree_root_internal());
result.append(&mut self.justification_bitfield.hash_tree_root_internal());
result.append(&mut self.finalized_epoch.hash_tree_root_internal());
result.append(&mut self.latest_crosslinks.hash_tree_root_internal());
result.append(&mut self.latest_block_roots.hash_tree_root_internal());
result.append(&mut self.latest_index_roots.hash_tree_root_internal());
result.append(&mut self.latest_penalized_balances.hash_tree_root_internal());
result.append(&mut self.latest_attestations.hash_tree_root_internal());
result.append(&mut self.batched_block_roots.hash_tree_root_internal());
result.append(&mut self.latest_eth1_data.hash_tree_root_internal());
result.append(&mut self.eth1_data_votes.hash_tree_root_internal());
hash(&result)
}
}

6
eth2/types/src/beacon_state/tests.rs
View File

@@ -7,7 +7,7 @@ use crate::{
Eth1Data, Hash256, Keypair,
};
use bls::create_proof_of_possession;
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
struct BeaconStateTestBuilder {
pub genesis_time: u64,
@@ -85,11 +85,11 @@ pub fn test_ssz_round_trip() {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = BeaconState::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

39
eth2/types/src/casper_slashing.rs
View File

@@ -2,41 +2,20 @@ use super::SlashableVoteData;
use crate::test_utils::TestRandom;
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
#[derive(Debug, PartialEq, Clone, Serialize)]
#[derive(Debug, PartialEq, Clone, Serialize, Encode, Decode)]
pub struct CasperSlashing {
pub slashable_vote_data_1: SlashableVoteData,
pub slashable_vote_data_2: SlashableVoteData,
}
impl Encodable for CasperSlashing {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.slashable_vote_data_1);
s.append(&self.slashable_vote_data_2);
}
}
impl Decodable for CasperSlashing {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (slashable_vote_data_1, i) = <_>::ssz_decode(bytes, i)?;
let (slashable_vote_data_2, i) = <_>::ssz_decode(bytes, i)?;
Ok((
CasperSlashing {
slashable_vote_data_1,
slashable_vote_data_2,
},
i,
))
}
}
impl TreeHash for CasperSlashing {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.slashable_vote_data_1.hash_tree_root());
result.append(&mut self.slashable_vote_data_2.hash_tree_root());
result.append(&mut self.slashable_vote_data_1.hash_tree_root_internal());
result.append(&mut self.slashable_vote_data_2.hash_tree_root_internal());
hash(&result)
}
}
@@ -54,7 +33,7 @@ impl<T: RngCore> TestRandom<T> for CasperSlashing {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -68,11 +47,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = CasperSlashing::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

39
eth2/types/src/crosslink.rs
View File

@@ -2,9 +2,10 @@ use crate::test_utils::TestRandom;
use crate::{Epoch, Hash256};
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
#[derive(Debug, Clone, PartialEq, Default, Serialize, Hash)]
#[derive(Debug, Clone, PartialEq, Default, Serialize, Hash, Encode, Decode)]
pub struct Crosslink {
pub epoch: Epoch,
pub shard_block_root: Hash256,
@@ -20,33 +21,11 @@ impl Crosslink {
}
}
impl Encodable for Crosslink {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.epoch);
s.append(&self.shard_block_root);
}
}
impl Decodable for Crosslink {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (epoch, i) = <_>::ssz_decode(bytes, i)?;
let (shard_block_root, i) = <_>::ssz_decode(bytes, i)?;
Ok((
Self {
epoch,
shard_block_root,
},
i,
))
}
}
impl TreeHash for Crosslink {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.epoch.hash_tree_root());
result.append(&mut self.shard_block_root.hash_tree_root());
result.append(&mut self.epoch.hash_tree_root_internal());
result.append(&mut self.shard_block_root.hash_tree_root_internal());
hash(&result)
}
}
@@ -64,7 +43,7 @@ impl<T: RngCore> TestRandom<T> for Crosslink {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -78,11 +57,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = Crosslink::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

44
eth2/types/src/deposit.rs
View File

@@ -2,46 +2,22 @@ use super::{DepositData, Hash256};
use crate::test_utils::TestRandom;
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
#[derive(Debug, PartialEq, Clone, Serialize)]
#[derive(Debug, PartialEq, Clone, Serialize, Encode, Decode)]
pub struct Deposit {
pub branch: Vec<Hash256>,
pub index: u64,
pub deposit_data: DepositData,
}
impl Encodable for Deposit {
fn ssz_append(&self, s: &mut SszStream) {
s.append_vec(&self.branch);
s.append(&self.index);
s.append(&self.deposit_data);
}
}
impl Decodable for Deposit {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (branch, i) = <_>::ssz_decode(bytes, i)?;
let (index, i) = <_>::ssz_decode(bytes, i)?;
let (deposit_data, i) = <_>::ssz_decode(bytes, i)?;
Ok((
Self {
branch,
index,
deposit_data,
},
i,
))
}
}
impl TreeHash for Deposit {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.branch.hash_tree_root());
result.append(&mut self.index.hash_tree_root());
result.append(&mut self.deposit_data.hash_tree_root());
result.append(&mut self.branch.hash_tree_root_internal());
result.append(&mut self.index.hash_tree_root_internal());
result.append(&mut self.deposit_data.hash_tree_root_internal());
hash(&result)
}
}
@@ -60,7 +36,7 @@ impl<T: RngCore> TestRandom<T> for Deposit {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -74,11 +50,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = Deposit::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

44
eth2/types/src/deposit_data.rs
View File

@@ -2,46 +2,22 @@ use super::DepositInput;
use crate::test_utils::TestRandom;
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
#[derive(Debug, PartialEq, Clone, Serialize)]
#[derive(Debug, PartialEq, Clone, Serialize, Encode, Decode)]
pub struct DepositData {
pub amount: u64,
pub timestamp: u64,
pub deposit_input: DepositInput,
}
impl Encodable for DepositData {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.amount);
s.append(&self.timestamp);
s.append(&self.deposit_input);
}
}
impl Decodable for DepositData {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (amount, i) = <_>::ssz_decode(bytes, i)?;
let (timestamp, i) = <_>::ssz_decode(bytes, i)?;
let (deposit_input, i) = <_>::ssz_decode(bytes, i)?;
Ok((
Self {
amount,
timestamp,
deposit_input,
},
i,
))
}
}
impl TreeHash for DepositData {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.amount.hash_tree_root());
result.append(&mut self.timestamp.hash_tree_root());
result.append(&mut self.deposit_input.hash_tree_root());
result.append(&mut self.amount.hash_tree_root_internal());
result.append(&mut self.timestamp.hash_tree_root_internal());
result.append(&mut self.deposit_input.hash_tree_root_internal());
hash(&result)
}
}
@@ -60,7 +36,7 @@ impl<T: RngCore> TestRandom<T> for DepositData {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -74,11 +50,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = DepositData::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

44
eth2/types/src/deposit_input.rs
View File

@@ -3,46 +3,22 @@ use crate::test_utils::TestRandom;
use bls::{PublicKey, Signature};
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
#[derive(Debug, PartialEq, Clone, Serialize)]
#[derive(Debug, PartialEq, Clone, Serialize, Encode, Decode)]
pub struct DepositInput {
pub pubkey: PublicKey,
pub withdrawal_credentials: Hash256,
pub proof_of_possession: Signature,
}
impl Encodable for DepositInput {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.pubkey);
s.append(&self.withdrawal_credentials);
s.append(&self.proof_of_possession);
}
}
impl Decodable for DepositInput {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (pubkey, i) = <_>::ssz_decode(bytes, i)?;
let (withdrawal_credentials, i) = <_>::ssz_decode(bytes, i)?;
let (proof_of_possession, i) = <_>::ssz_decode(bytes, i)?;
Ok((
Self {
pubkey,
withdrawal_credentials,
proof_of_possession,
},
i,
))
}
}
impl TreeHash for DepositInput {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.pubkey.hash_tree_root());
result.append(&mut self.withdrawal_credentials.hash_tree_root());
result.append(&mut self.proof_of_possession.hash_tree_root());
result.append(&mut self.pubkey.hash_tree_root_internal());
result.append(&mut self.withdrawal_credentials.hash_tree_root_internal());
result.append(&mut self.proof_of_possession.hash_tree_root_internal());
hash(&result)
}
}
@@ -61,7 +37,7 @@ impl<T: RngCore> TestRandom<T> for DepositInput {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -75,11 +51,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = DepositInput::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

39
eth2/types/src/eth1_data.rs
View File

@@ -2,42 +2,21 @@ use super::Hash256;
use crate::test_utils::TestRandom;
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
// Note: this is refer to as DepositRootVote in specs
#[derive(Debug, PartialEq, Clone, Default, Serialize)]
#[derive(Debug, PartialEq, Clone, Default, Serialize, Encode, Decode)]
pub struct Eth1Data {
pub deposit_root: Hash256,
pub block_hash: Hash256,
}
impl Encodable for Eth1Data {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.deposit_root);
s.append(&self.block_hash);
}
}
impl Decodable for Eth1Data {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (deposit_root, i) = <_>::ssz_decode(bytes, i)?;
let (block_hash, i) = <_>::ssz_decode(bytes, i)?;
Ok((
Self {
deposit_root,
block_hash,
},
i,
))
}
}
impl TreeHash for Eth1Data {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.deposit_root.hash_tree_root());
result.append(&mut self.block_hash.hash_tree_root());
result.append(&mut self.deposit_root.hash_tree_root_internal());
result.append(&mut self.block_hash.hash_tree_root_internal());
hash(&result)
}
}
@@ -55,7 +34,7 @@ impl<T: RngCore> TestRandom<T> for Eth1Data {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -69,11 +48,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = Eth1Data::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

39
eth2/types/src/eth1_data_vote.rs
View File

@@ -2,42 +2,21 @@ use super::Eth1Data;
use crate::test_utils::TestRandom;
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
// Note: this is refer to as DepositRootVote in specs
#[derive(Debug, PartialEq, Clone, Default, Serialize)]
#[derive(Debug, PartialEq, Clone, Default, Serialize, Encode, Decode)]
pub struct Eth1DataVote {
pub eth1_data: Eth1Data,
pub vote_count: u64,
}
impl Encodable for Eth1DataVote {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.eth1_data);
s.append(&self.vote_count);
}
}
impl Decodable for Eth1DataVote {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (eth1_data, i) = <_>::ssz_decode(bytes, i)?;
let (vote_count, i) = <_>::ssz_decode(bytes, i)?;
Ok((
Self {
eth1_data,
vote_count,
},
i,
))
}
}
impl TreeHash for Eth1DataVote {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.eth1_data.hash_tree_root());
result.append(&mut self.vote_count.hash_tree_root());
result.append(&mut self.eth1_data.hash_tree_root_internal());
result.append(&mut self.vote_count.hash_tree_root_internal());
hash(&result)
}
}
@@ -55,7 +34,7 @@ impl<T: RngCore> TestRandom<T> for Eth1DataVote {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -69,11 +48,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = Eth1DataVote::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

44
eth2/types/src/exit.rs
View File

@@ -2,46 +2,22 @@ use crate::{test_utils::TestRandom, Epoch};
use bls::Signature;
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
#[derive(Debug, PartialEq, Clone, Serialize)]
#[derive(Debug, PartialEq, Clone, Serialize, Encode, Decode)]
pub struct Exit {
pub epoch: Epoch,
pub validator_index: u64,
pub signature: Signature,
}
impl Encodable for Exit {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.epoch);
s.append(&self.validator_index);
s.append(&self.signature);
}
}
impl Decodable for Exit {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (epoch, i) = <_>::ssz_decode(bytes, i)?;
let (validator_index, i) = <_>::ssz_decode(bytes, i)?;
let (signature, i) = <_>::ssz_decode(bytes, i)?;
Ok((
Self {
epoch,
validator_index,
signature,
},
i,
))
}
}
impl TreeHash for Exit {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.epoch.hash_tree_root());
result.append(&mut self.validator_index.hash_tree_root());
result.append(&mut self.signature.hash_tree_root());
result.append(&mut self.epoch.hash_tree_root_internal());
result.append(&mut self.validator_index.hash_tree_root_internal());
result.append(&mut self.signature.hash_tree_root_internal());
hash(&result)
}
}
@@ -60,7 +36,7 @@ impl<T: RngCore> TestRandom<T> for Exit {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -74,11 +50,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = Exit::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

44
eth2/types/src/fork.rs
View File

@@ -1,9 +1,10 @@
use crate::{test_utils::TestRandom, Epoch};
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
#[derive(Debug, Clone, PartialEq, Default, Serialize)]
#[derive(Debug, Clone, PartialEq, Default, Serialize, Encode, Decode)]
pub struct Fork {
pub previous_version: u64,
pub current_version: u64,
@@ -26,37 +27,12 @@ impl Fork {
}
}
impl Encodable for Fork {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.previous_version);
s.append(&self.current_version);
s.append(&self.epoch);
}
}
impl Decodable for Fork {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (previous_version, i) = <_>::ssz_decode(bytes, i)?;
let (current_version, i) = <_>::ssz_decode(bytes, i)?;
let (epoch, i) = <_>::ssz_decode(bytes, i)?;
Ok((
Self {
previous_version,
current_version,
epoch,
},
i,
))
}
}
impl TreeHash for Fork {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.previous_version.hash_tree_root());
result.append(&mut self.current_version.hash_tree_root());
result.append(&mut self.epoch.hash_tree_root());
result.append(&mut self.previous_version.hash_tree_root_internal());
result.append(&mut self.current_version.hash_tree_root_internal());
result.append(&mut self.epoch.hash_tree_root_internal());
hash(&result)
}
}
@@ -75,7 +51,7 @@ impl<T: RngCore> TestRandom<T> for Fork {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -89,11 +65,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = Fork::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

49
eth2/types/src/pending_attestation.rs
View File

@@ -2,9 +2,10 @@ use crate::test_utils::TestRandom;
use crate::{AttestationData, Bitfield, Slot};
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
#[derive(Debug, Clone, PartialEq, Serialize)]
#[derive(Debug, Clone, PartialEq, Serialize, Encode, Decode)]
pub struct PendingAttestation {
pub aggregation_bitfield: Bitfield,
pub data: AttestationData,
@@ -12,41 +13,13 @@ pub struct PendingAttestation {
pub inclusion_slot: Slot,
}
impl Encodable for PendingAttestation {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.aggregation_bitfield);
s.append(&self.data);
s.append(&self.custody_bitfield);
s.append(&self.inclusion_slot);
}
}
impl Decodable for PendingAttestation {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (aggregation_bitfield, i) = <_>::ssz_decode(bytes, i)?;
let (data, i) = <_>::ssz_decode(bytes, i)?;
let (custody_bitfield, i) = <_>::ssz_decode(bytes, i)?;
let (inclusion_slot, i) = <_>::ssz_decode(bytes, i)?;
Ok((
Self {
data,
aggregation_bitfield,
custody_bitfield,
inclusion_slot,
},
i,
))
}
}
impl TreeHash for PendingAttestation {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.aggregation_bitfield.hash_tree_root());
result.append(&mut self.data.hash_tree_root());
result.append(&mut self.custody_bitfield.hash_tree_root());
result.append(&mut self.inclusion_slot.hash_tree_root());
result.append(&mut self.aggregation_bitfield.hash_tree_root_internal());
result.append(&mut self.data.hash_tree_root_internal());
result.append(&mut self.custody_bitfield.hash_tree_root_internal());
result.append(&mut self.inclusion_slot.hash_tree_root_internal());
hash(&result)
}
}
@@ -66,7 +39,7 @@ impl<T: RngCore> TestRandom<T> for PendingAttestation {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -80,11 +53,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = PendingAttestation::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

44
eth2/types/src/proposal_signed_data.rs
View File

@@ -2,46 +2,22 @@ use crate::test_utils::TestRandom;
use crate::{Hash256, Slot};
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
#[derive(Debug, PartialEq, Clone, Default, Serialize)]
#[derive(Debug, PartialEq, Clone, Default, Serialize, Encode, Decode)]
pub struct ProposalSignedData {
pub slot: Slot,
pub shard: u64,
pub block_root: Hash256,
}
impl Encodable for ProposalSignedData {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.slot);
s.append(&self.shard);
s.append(&self.block_root);
}
}
impl Decodable for ProposalSignedData {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (slot, i) = <_>::ssz_decode(bytes, i)?;
let (shard, i) = <_>::ssz_decode(bytes, i)?;
let (block_root, i) = <_>::ssz_decode(bytes, i)?;
Ok((
ProposalSignedData {
slot,
shard,
block_root,
},
i,
))
}
}
impl TreeHash for ProposalSignedData {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.slot.hash_tree_root());
result.append(&mut self.shard.hash_tree_root());
result.append(&mut self.block_root.hash_tree_root());
result.append(&mut self.slot.hash_tree_root_internal());
result.append(&mut self.shard.hash_tree_root_internal());
result.append(&mut self.block_root.hash_tree_root_internal());
hash(&result)
}
}
@@ -60,7 +36,7 @@ impl<T: RngCore> TestRandom<T> for ProposalSignedData {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -74,11 +50,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = ProposalSignedData::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

54
eth2/types/src/proposer_slashing.rs
View File

@@ -3,9 +3,10 @@ use crate::test_utils::TestRandom;
use bls::Signature;
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
#[derive(Debug, PartialEq, Clone, Serialize)]
#[derive(Debug, PartialEq, Clone, Serialize, Encode, Decode)]
pub struct ProposerSlashing {
pub proposer_index: u64,
pub proposal_data_1: ProposalSignedData,
@@ -14,45 +15,14 @@ pub struct ProposerSlashing {
pub proposal_signature_2: Signature,
}
impl Encodable for ProposerSlashing {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.proposer_index);
s.append(&self.proposal_data_1);
s.append(&self.proposal_signature_1);
s.append(&self.proposal_data_2);
s.append(&self.proposal_signature_2);
}
}
impl Decodable for ProposerSlashing {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (proposer_index, i) = <_>::ssz_decode(bytes, i)?;
let (proposal_data_1, i) = <_>::ssz_decode(bytes, i)?;
let (proposal_signature_1, i) = <_>::ssz_decode(bytes, i)?;
let (proposal_data_2, i) = <_>::ssz_decode(bytes, i)?;
let (proposal_signature_2, i) = <_>::ssz_decode(bytes, i)?;
Ok((
ProposerSlashing {
proposer_index,
proposal_data_1,
proposal_signature_1,
proposal_data_2,
proposal_signature_2,
},
i,
))
}
}
impl TreeHash for ProposerSlashing {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.proposer_index.hash_tree_root());
result.append(&mut self.proposal_data_1.hash_tree_root());
result.append(&mut self.proposal_signature_1.hash_tree_root());
result.append(&mut self.proposal_data_2.hash_tree_root());
result.append(&mut self.proposal_signature_2.hash_tree_root());
result.append(&mut self.proposer_index.hash_tree_root_internal());
result.append(&mut self.proposal_data_1.hash_tree_root_internal());
result.append(&mut self.proposal_signature_1.hash_tree_root_internal());
result.append(&mut self.proposal_data_2.hash_tree_root_internal());
result.append(&mut self.proposal_signature_2.hash_tree_root_internal());
hash(&result)
}
}
@@ -73,7 +43,7 @@ impl<T: RngCore> TestRandom<T> for ProposerSlashing {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -87,11 +57,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = ProposerSlashing::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

44
eth2/types/src/shard_reassignment_record.rs
View File

@@ -1,46 +1,22 @@
use crate::{test_utils::TestRandom, Slot};
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
#[derive(Debug, PartialEq, Clone, Serialize)]
#[derive(Debug, PartialEq, Clone, Serialize, Encode, Decode)]
pub struct ShardReassignmentRecord {
pub validator_index: u64,
pub shard: u64,
pub slot: Slot,
}
impl Encodable for ShardReassignmentRecord {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.validator_index);
s.append(&self.shard);
s.append(&self.slot);
}
}
impl Decodable for ShardReassignmentRecord {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (validator_index, i) = <_>::ssz_decode(bytes, i)?;
let (shard, i) = <_>::ssz_decode(bytes, i)?;
let (slot, i) = <_>::ssz_decode(bytes, i)?;
Ok((
Self {
validator_index,
shard,
slot,
},
i,
))
}
}
impl TreeHash for ShardReassignmentRecord {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.validator_index.hash_tree_root());
result.append(&mut self.shard.hash_tree_root());
result.append(&mut self.slot.hash_tree_root());
result.append(&mut self.validator_index.hash_tree_root_internal());
result.append(&mut self.shard.hash_tree_root_internal());
result.append(&mut self.slot.hash_tree_root_internal());
hash(&result)
}
}
@@ -59,7 +35,7 @@ impl<T: RngCore> TestRandom<T> for ShardReassignmentRecord {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -73,11 +49,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = ShardReassignmentRecord::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

49
eth2/types/src/slashable_attestation.rs
View File

@@ -1,9 +1,10 @@
use crate::{test_utils::TestRandom, AggregateSignature, AttestationData, Bitfield};
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
#[derive(Debug, PartialEq, Clone, Serialize)]
#[derive(Debug, PartialEq, Clone, Serialize, Encode, Decode)]
pub struct SlashableAttestation {
pub validator_indices: Vec<u64>,
pub data: AttestationData,
@@ -11,41 +12,13 @@ pub struct SlashableAttestation {
pub aggregate_signature: AggregateSignature,
}
impl Encodable for SlashableAttestation {
fn ssz_append(&self, s: &mut SszStream) {
s.append_vec(&self.validator_indices);
s.append(&self.data);
s.append(&self.custody_bitfield);
s.append(&self.aggregate_signature);
}
}
impl Decodable for SlashableAttestation {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (validator_indices, i) = <_>::ssz_decode(bytes, i)?;
let (data, i) = <_>::ssz_decode(bytes, i)?;
let (custody_bitfield, i) = <_>::ssz_decode(bytes, i)?;
let (aggregate_signature, i) = <_>::ssz_decode(bytes, i)?;
Ok((
SlashableAttestation {
validator_indices,
data,
custody_bitfield,
aggregate_signature,
},
i,
))
}
}
impl TreeHash for SlashableAttestation {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.validator_indices.hash_tree_root());
result.append(&mut self.data.hash_tree_root());
result.append(&mut self.custody_bitfield.hash_tree_root());
result.append(&mut self.aggregate_signature.hash_tree_root());
result.append(&mut self.validator_indices.hash_tree_root_internal());
result.append(&mut self.data.hash_tree_root_internal());
result.append(&mut self.custody_bitfield.hash_tree_root_internal());
result.append(&mut self.aggregate_signature.hash_tree_root_internal());
hash(&result)
}
}
@@ -65,7 +38,7 @@ impl<T: RngCore> TestRandom<T> for SlashableAttestation {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -79,11 +52,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = SlashableAttestation::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

146
eth2/types/src/slashable_vote_data.rs
View File

@@ -1,11 +1,13 @@
use super::AttestationData;
use crate::chain_spec::ChainSpec;
use crate::test_utils::TestRandom;
use bls::AggregateSignature;
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
#[derive(Debug, PartialEq, Clone, Serialize)]
#[derive(Debug, PartialEq, Clone, Serialize, Encode, Decode)]
pub struct SlashableVoteData {
pub custody_bit_0_indices: Vec<u32>,
pub custody_bit_1_indices: Vec<u32>,
@@ -13,41 +15,34 @@ pub struct SlashableVoteData {
pub aggregate_signature: AggregateSignature,
}
impl Encodable for SlashableVoteData {
fn ssz_append(&self, s: &mut SszStream) {
s.append_vec(&self.custody_bit_0_indices);
s.append_vec(&self.custody_bit_1_indices);
s.append(&self.data);
s.append(&self.aggregate_signature);
impl SlashableVoteData {
/// Check if ``attestation_data_1`` and ``attestation_data_2`` have the same target.
///
/// Spec v0.3.0
pub fn is_double_vote(&self, other: &SlashableVoteData, spec: &ChainSpec) -> bool {
self.data.slot.epoch(spec.epoch_length) == other.data.slot.epoch(spec.epoch_length)
}
}
impl Decodable for SlashableVoteData {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (custody_bit_0_indices, i) = <_>::ssz_decode(bytes, i)?;
let (custody_bit_1_indices, i) = <_>::ssz_decode(bytes, i)?;
let (data, i) = <_>::ssz_decode(bytes, i)?;
let (aggregate_signature, i) = <_>::ssz_decode(bytes, i)?;
/// Check if ``attestation_data_1`` surrounds ``attestation_data_2``.
///
/// Spec v0.3.0
pub fn is_surround_vote(&self, other: &SlashableVoteData, spec: &ChainSpec) -> bool {
let source_epoch_1 = self.data.justified_epoch;
let source_epoch_2 = other.data.justified_epoch;
let target_epoch_1 = self.data.slot.epoch(spec.epoch_length);
let target_epoch_2 = other.data.slot.epoch(spec.epoch_length);
Ok((
SlashableVoteData {
custody_bit_0_indices,
custody_bit_1_indices,
data,
aggregate_signature,
},
i,
))
(source_epoch_1 < source_epoch_2) && (target_epoch_2 < target_epoch_1)
}
}
impl TreeHash for SlashableVoteData {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.custody_bit_0_indices.hash_tree_root());
result.append(&mut self.custody_bit_1_indices.hash_tree_root());
result.append(&mut self.data.hash_tree_root());
result.append(&mut self.aggregate_signature.hash_tree_root());
result.append(&mut self.custody_bit_0_indices.hash_tree_root_internal());
result.append(&mut self.custody_bit_1_indices.hash_tree_root_internal());
result.append(&mut self.data.hash_tree_root_internal());
result.append(&mut self.aggregate_signature.hash_tree_root_internal());
hash(&result)
}
}
@@ -66,8 +61,82 @@ impl<T: RngCore> TestRandom<T> for SlashableVoteData {
#[cfg(test)]
mod tests {
use super::*;
use crate::chain_spec::ChainSpec;
use crate::slot_epoch::{Epoch, Slot};
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_is_double_vote_true() {
let spec = ChainSpec::foundation();
let slashable_vote_first = create_slashable_vote_data(1, 1, &spec);
let slashable_vote_second = create_slashable_vote_data(1, 1, &spec);
assert_eq!(
slashable_vote_first.is_double_vote(&slashable_vote_second, &spec),
true
)
}
#[test]
pub fn test_is_double_vote_false() {
let spec = ChainSpec::foundation();
let slashable_vote_first = create_slashable_vote_data(1, 1, &spec);
let slashable_vote_second = create_slashable_vote_data(2, 1, &spec);
assert_eq!(
slashable_vote_first.is_double_vote(&slashable_vote_second, &spec),
false
);
}
#[test]
pub fn test_is_surround_vote_true() {
let spec = ChainSpec::foundation();
let slashable_vote_first = create_slashable_vote_data(2, 1, &spec);
let slashable_vote_second = create_slashable_vote_data(1, 2, &spec);
assert_eq!(
slashable_vote_first.is_surround_vote(&slashable_vote_second, &spec),
true
);
}
#[test]
pub fn test_is_surround_vote_true_realistic() {
let spec = ChainSpec::foundation();
let slashable_vote_first = create_slashable_vote_data(4, 1, &spec);
let slashable_vote_second = create_slashable_vote_data(3, 2, &spec);
assert_eq!(
slashable_vote_first.is_surround_vote(&slashable_vote_second, &spec),
true
);
}
#[test]
pub fn test_is_surround_vote_false_source_epoch_fails() {
let spec = ChainSpec::foundation();
let slashable_vote_first = create_slashable_vote_data(2, 2, &spec);
let slashable_vote_second = create_slashable_vote_data(1, 1, &spec);
assert_eq!(
slashable_vote_first.is_surround_vote(&slashable_vote_second, &spec),
false
);
}
#[test]
pub fn test_is_surround_vote_false_target_epoch_fails() {
let spec = ChainSpec::foundation();
let slashable_vote_first = create_slashable_vote_data(1, 1, &spec);
let slashable_vote_second = create_slashable_vote_data(2, 2, &spec);
assert_eq!(
slashable_vote_first.is_surround_vote(&slashable_vote_second, &spec),
false
);
}
#[test]
pub fn test_ssz_round_trip() {
@@ -81,14 +150,27 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = SlashableVoteData::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests
// https://github.com/sigp/lighthouse/issues/170
}
fn create_slashable_vote_data(
slot_factor: u64,
justified_epoch: u64,
spec: &ChainSpec,
) -> SlashableVoteData {
let mut rng = XorShiftRng::from_seed([42; 16]);
let mut slashable_vote = SlashableVoteData::random_for_test(&mut rng);
slashable_vote.data.slot = Slot::new(slot_factor * spec.epoch_length);
slashable_vote.data.justified_epoch = Epoch::new(justified_epoch);
slashable_vote
}
}

8
eth2/types/src/slot_epoch_macros.rs
View File

@@ -224,9 +224,9 @@ macro_rules! impl_ssz {
}
impl TreeHash for $type {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.0.hash_tree_root());
result.append(&mut self.0.hash_tree_root_internal());
hash(&result)
}
}
@@ -560,11 +560,11 @@ macro_rules! ssz_tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = $type::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

22
eth2/types/src/validator.rs
View File

@@ -122,15 +122,17 @@ impl Decodable for Validator {
}
impl TreeHash for Validator {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.pubkey.hash_tree_root());
result.append(&mut self.withdrawal_credentials.hash_tree_root());
result.append(&mut self.activation_epoch.hash_tree_root());
result.append(&mut self.exit_epoch.hash_tree_root());
result.append(&mut self.withdrawal_epoch.hash_tree_root());
result.append(&mut self.penalized_epoch.hash_tree_root());
result.append(&mut u64::from(status_flag_to_byte(self.status_flags)).hash_tree_root());
result.append(&mut self.pubkey.hash_tree_root_internal());
result.append(&mut self.withdrawal_credentials.hash_tree_root_internal());
result.append(&mut self.activation_epoch.hash_tree_root_internal());
result.append(&mut self.exit_epoch.hash_tree_root_internal());
result.append(&mut self.withdrawal_epoch.hash_tree_root_internal());
result.append(&mut self.penalized_epoch.hash_tree_root_internal());
result.append(
&mut u64::from(status_flag_to_byte(self.status_flags)).hash_tree_root_internal(),
);
hash(&result)
}
}
@@ -190,11 +192,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = Validator::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests

54
eth2/types/src/validator_registry_delta_block.rs
View File

@@ -2,10 +2,11 @@ use crate::{test_utils::TestRandom, Hash256, Slot};
use bls::PublicKey;
use rand::RngCore;
use serde_derive::Serialize;
use ssz::{hash, Decodable, DecodeError, Encodable, SszStream, TreeHash};
use ssz::{hash, TreeHash};
use ssz_derive::{Decode, Encode};
// The information gathered from the PoW chain validator registration function.
#[derive(Debug, Clone, PartialEq, Serialize)]
#[derive(Debug, Clone, PartialEq, Serialize, Encode, Decode)]
pub struct ValidatorRegistryDeltaBlock {
pub latest_registry_delta_root: Hash256,
pub validator_index: u32,
@@ -27,45 +28,14 @@ impl Default for ValidatorRegistryDeltaBlock {
}
}
impl Encodable for ValidatorRegistryDeltaBlock {
fn ssz_append(&self, s: &mut SszStream) {
s.append(&self.latest_registry_delta_root);
s.append(&self.validator_index);
s.append(&self.pubkey);
s.append(&self.slot);
s.append(&self.flag);
}
}
impl Decodable for ValidatorRegistryDeltaBlock {
fn ssz_decode(bytes: &[u8], i: usize) -> Result<(Self, usize), DecodeError> {
let (latest_registry_delta_root, i) = <_>::ssz_decode(bytes, i)?;
let (validator_index, i) = <_>::ssz_decode(bytes, i)?;
let (pubkey, i) = <_>::ssz_decode(bytes, i)?;
let (slot, i) = <_>::ssz_decode(bytes, i)?;
let (flag, i) = <_>::ssz_decode(bytes, i)?;
Ok((
Self {
latest_registry_delta_root,
validator_index,
pubkey,
slot,
flag,
},
i,
))
}
}
impl TreeHash for ValidatorRegistryDeltaBlock {
fn hash_tree_root(&self) -> Vec<u8> {
fn hash_tree_root_internal(&self) -> Vec<u8> {
let mut result: Vec<u8> = vec![];
result.append(&mut self.latest_registry_delta_root.hash_tree_root());
result.append(&mut self.validator_index.hash_tree_root());
result.append(&mut self.pubkey.hash_tree_root());
result.append(&mut self.slot.hash_tree_root());
result.append(&mut self.flag.hash_tree_root());
result.append(&mut self.latest_registry_delta_root.hash_tree_root_internal());
result.append(&mut self.validator_index.hash_tree_root_internal());
result.append(&mut self.pubkey.hash_tree_root_internal());
result.append(&mut self.slot.hash_tree_root_internal());
result.append(&mut self.flag.hash_tree_root_internal());
hash(&result)
}
}
@@ -86,7 +56,7 @@ impl<T: RngCore> TestRandom<T> for ValidatorRegistryDeltaBlock {
mod tests {
use super::*;
use crate::test_utils::{SeedableRng, TestRandom, XorShiftRng};
use ssz::ssz_encode;
use ssz::{ssz_encode, Decodable};
#[test]
pub fn test_ssz_round_trip() {
@@ -100,11 +70,11 @@ mod tests {
}
#[test]
pub fn test_hash_tree_root() {
pub fn test_hash_tree_root_internal() {
let mut rng = XorShiftRng::from_seed([42; 16]);
let original = ValidatorRegistryDeltaBlock::random_for_test(&mut rng);
let result = original.hash_tree_root();
let result = original.hash_tree_root_internal();
assert_eq!(result.len(), 32);
// TODO: Add further tests