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Add gossip-test branch

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This commit is contained in:
Age Manning
2019-03-28 14:31:35 +11:00
parent 4caaf82892 12936e73a7
commit d7289ab55e
21 changed files with 350 additions and 118 deletions
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38
validator_client/src/block_producer_service/beacon_block_grpc_client.rs
View File

@@ -5,7 +5,7 @@ use protos::services::{
use protos::services_grpc::BeaconBlockServiceClient;
use ssz::{ssz_encode, Decodable};
use std::sync::Arc;
use types::{BeaconBlock, BeaconBlockBody, Eth1Data, Hash256, Signature, Slot};
use types::{BeaconBlock, Signature, Slot};
/// A newtype designed to wrap the gRPC-generated service so the `BeaconNode` trait may be
/// implemented upon it.
@@ -40,33 +40,12 @@ impl BeaconNode for BeaconBlockGrpcClient {
if reply.has_block() {
let block = reply.get_block();
let ssz = block.get_ssz();
let (signature, _) = Signature::ssz_decode(block.get_signature(), 0)
.map_err(|_| BeaconNodeError::DecodeFailure)?;
let (block, _i) =
BeaconBlock::ssz_decode(&ssz, 0).map_err(|_| BeaconNodeError::DecodeFailure)?;
let (randao_reveal, _) = Signature::ssz_decode(block.get_randao_reveal(), 0)
.map_err(|_| BeaconNodeError::DecodeFailure)?;
// TODO: this conversion is incomplete; fix it.
Ok(Some(BeaconBlock {
slot: Slot::new(block.get_slot()),
previous_block_root: Hash256::zero(),
state_root: Hash256::zero(),
signature,
body: BeaconBlockBody {
randao_reveal,
eth1_data: Eth1Data {
deposit_root: Hash256::zero(),
block_hash: Hash256::zero(),
},
proposer_slashings: vec![],
attester_slashings: vec![],
attestations: vec![],
deposits: vec![],
voluntary_exits: vec![],
transfers: vec![],
},
}))
Ok(Some(block))
} else {
Ok(None)
}
@@ -79,12 +58,11 @@ impl BeaconNode for BeaconBlockGrpcClient {
fn publish_beacon_block(&self, block: BeaconBlock) -> Result<PublishOutcome, BeaconNodeError> {
let mut req = PublishBeaconBlockRequest::new();
let ssz = ssz_encode(&block);
// TODO: this conversion is incomplete; fix it.
let mut grpc_block = GrpcBeaconBlock::new();
grpc_block.set_slot(block.slot.as_u64());
grpc_block.set_block_root(vec![0]);
grpc_block.set_randao_reveal(ssz_encode(&block.body.randao_reveal));
grpc_block.set_signature(ssz_encode(&block.signature));
grpc_block.set_ssz(ssz);
req.set_block(grpc_block);

45
validator_client/src/service.rs
View File

@@ -42,8 +42,6 @@ pub struct Service {
slot_clock: SystemTimeSlotClock,
/// The current slot we are processing.
current_slot: Slot,
/// Duration until the next slot. This is used for initializing the tokio timer interval.
duration_to_next_slot: Duration,
/// The number of slots per epoch to allow for converting slots to epochs.
slots_per_epoch: u64,
// GRPC Clients
@@ -104,6 +102,7 @@ impl Service {
// build requisite objects to form Self
let genesis_time = node_info.get_genesis_time();
let genesis_slot = Slot::from(node_info.get_genesis_slot());
info!(log,"Beacon node connected"; "Node Version" => node_info.version.clone(), "Chain ID" => node_info.chain_id, "Genesis time" => genesis_time);
@@ -139,46 +138,21 @@ impl Service {
};
// build the validator slot clock
let slot_clock = SystemTimeSlotClock::new(genesis_time, config.spec.seconds_per_slot)
.expect("Unable to instantiate SystemTimeSlotClock.");
let slot_clock =
SystemTimeSlotClock::new(genesis_slot, genesis_time, config.spec.seconds_per_slot)
.expect("Unable to instantiate SystemTimeSlotClock.");
let current_slot = slot_clock
.present_slot()
.map_err(|e| ErrorKind::SlotClockError(e))?
.expect("Genesis must be in the future");
// calculate the duration to the next slot
let duration_to_next_slot = {
let seconds_per_slot = config.spec.seconds_per_slot;
let syslot_time = SystemTime::now();
let duration_since_epoch = syslot_time
.duration_since(SystemTime::UNIX_EPOCH)
.map_err(|e| ErrorKind::SystemTimeError(e.to_string()))?;
let duration_since_genesis = duration_since_epoch
.checked_sub(Duration::from_secs(genesis_time))
.expect("Genesis must be in the future. Checked on connection");
let elapsed_slots = duration_since_epoch
.as_secs()
.checked_div(seconds_per_slot as u64)
.expect("Seconds per slot should not be 0");
// the duration to the next slot
Duration::from_secs(
(elapsed_slots + 1)
.checked_mul(seconds_per_slot)
.expect("Next slot time should not overflow u64"),
)
.checked_sub(duration_since_genesis)
.expect("This should never saturate")
};
Ok(Self {
connected_node_version: node_info.version,
chain_id: node_info.chain_id as u16,
fork,
slot_clock,
current_slot,
duration_to_next_slot,
slots_per_epoch: config.spec.slots_per_epoch,
beacon_block_client,
validator_client,
@@ -201,15 +175,18 @@ impl Service {
.build()
.map_err(|e| format!("Tokio runtime failed: {}", e))?;
let duration_to_next_slot = service
.slot_clock
.duration_to_next_slot()
.map_err(|e| format!("System clock error: {:?}", e))?
.expect("Cannot start before genesis");
// set up the validator work interval - start at next slot and proceed every slot
let interval = {
// Set the interval to start at the next slot, and every slot after
let slot_duration = Duration::from_secs(config.spec.seconds_per_slot);
//TODO: Handle checked add correctly
Interval::new(
Instant::now() + service.duration_to_next_slot,
slot_duration,
)
Interval::new(Instant::now() + duration_to_next_slot, slot_duration)
};
/* kick off core service */