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Fix attester and proposer compile issues

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- Updated to use new signed roots (`SignedRoot`, `TreeHash`)
- Added a temporary domain value

Note: these changes are not a fully v0.4.0 upgrade.
This commit is contained in:
Paul Hauner 2019-03-07 12:11:17 +11:00
parent 93ce7b59e7
commit dad140a338
No known key found for this signature in database
GPG Key ID: D362883A9218FCC6
2 changed files with 27 additions and 11 deletions
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15
eth2/attester/src/lib.rs
View File

@ -2,8 +2,9 @@ pub mod test_utils;
mod traits;
use slot_clock::SlotClock;
use ssz::TreeHash;
use std::sync::Arc;
use types::{AttestationData, FreeAttestation, Signature, Slot};
use types::{AttestationData, AttestationDataAndCustodyBit, FreeAttestation, Signature, Slot};
pub use self::traits::{
BeaconNode, BeaconNodeError, DutiesReader, DutiesReaderError, PublishOutcome, Signer,
@ -137,10 +138,14 @@ impl<T: SlotClock, U: BeaconNode, V: DutiesReader, W: Signer> Attester<T, U, V,
fn sign_attestation_data(&mut self, attestation_data: &AttestationData) -> Option<Signature> {
self.store_produce(attestation_data);
self.signer.sign_attestation_message(
&attestation_data.signable_message(PHASE_0_CUSTODY_BIT)[..],
DOMAIN_ATTESTATION,
)
let message = AttestationDataAndCustodyBit {
data: attestation_data.clone(),
custody_bit: PHASE_0_CUSTODY_BIT,
}
.hash_tree_root();
self.signer
.sign_attestation_message(&message[..], DOMAIN_ATTESTATION)
}
/// Returns `true` if signing some attestation_data is safe (non-slashable).

23
eth2/block_proposer/src/lib.rs
View File

@ -3,13 +3,17 @@ mod traits;
use int_to_bytes::int_to_bytes32;
use slot_clock::SlotClock;
use ssz::SignedRoot;
use std::sync::Arc;
use types::{BeaconBlock, ChainSpec, Slot};
use types::{BeaconBlock, ChainSpec, Hash256, Proposal, Slot};
pub use self::traits::{
BeaconNode, BeaconNodeError, DutiesReader, DutiesReaderError, PublishOutcome, Signer,
};
//TODO: obtain the correct domain using a `Fork`.
pub const TEMPORARY_DOMAIN_VALUE: u64 = 0;
#[derive(Debug, PartialEq)]
pub enum PollOutcome {
/// A new block was produced.
@ -136,7 +140,7 @@ impl<T: SlotClock, U: BeaconNode, V: DutiesReader, W: Signer> BlockProducer<T, U
match self
.signer
.sign_randao_reveal(&message, self.spec.domain_randao)
.sign_randao_reveal(&message, TEMPORARY_DOMAIN_VALUE)
{
None => return Ok(PollOutcome::SignerRejection(slot)),
Some(signature) => signature,
@ -169,10 +173,17 @@ impl<T: SlotClock, U: BeaconNode, V: DutiesReader, W: Signer> BlockProducer<T, U
fn sign_block(&mut self, mut block: BeaconBlock) -> Option<BeaconBlock> {
self.store_produce(&block);
match self.signer.sign_block_proposal(
&block.proposal_root(&self.spec)[..],
self.spec.domain_proposal,
) {
let proposal = Proposal {
slot: block.slot,
shard: self.spec.beacon_chain_shard_number,
block_root: Hash256::from_slice(&block.signed_root()[..]),
signature: block.signature.clone(),
};
match self
.signer
.sign_block_proposal(&proposal.signed_root()[..], TEMPORARY_DOMAIN_VALUE)
{
None => None,
Some(signature) => {
block.signature = signature;