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This commit is contained in:
Luke Parker
2022-10-16 07:30:11 -04:00
parent f79321233d
commit 77ba1c00e2
6 changed files with 311 additions and 172 deletions
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23
substrate/tendermint/src/message_log.rs
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@@ -3,14 +3,14 @@ use std::{sync::Arc, collections::HashMap};
use crate::{ext::*, Round, Step, Data, Message, TendermintError};
pub(crate) struct MessageLog<N: Network> {
network: Arc<N>,
weights: Arc<N::Weights>,
precommitted: HashMap<N::ValidatorId, <N::Block as Block>::Id>,
log: HashMap<Round, HashMap<N::ValidatorId, HashMap<Step, Data<N::Block>>>>,
}
impl<N: Network> MessageLog<N> {
pub(crate) fn new(network: Arc<N>) -> MessageLog<N> {
MessageLog { network, precommitted: HashMap::new(), log: HashMap::new() }
pub(crate) fn new(weights: Arc<N::Weights>) -> MessageLog<N> {
MessageLog { weights, precommitted: HashMap::new(), log: HashMap::new() }
}
// Returns true if it's a new message
@@ -51,7 +51,7 @@ impl<N: Network> MessageLog<N> {
let mut weight = 0;
for (participant, msgs) in &self.log[&round] {
if let Some(msg) = msgs.get(&data.step()) {
let validator_weight = self.network.weight(*participant);
let validator_weight = self.weights.weight(*participant);
participating += validator_weight;
if &data == msg {
weight += validator_weight;
@@ -61,6 +61,17 @@ impl<N: Network> MessageLog<N> {
(participating, weight)
}
// Get the participation in a given round
pub(crate) fn round_participation(&self, round: Round) -> u64 {
let mut weight = 0;
if let Some(round) = self.log.get(&round) {
for participant in round.keys() {
weight += self.weights.weight(*participant);
}
};
weight
}
// Get the participation in a given round for a given step.
pub(crate) fn participation(&self, round: Round, step: Step) -> u64 {
let (participating, _) = self.message_instances(
@@ -76,13 +87,13 @@ impl<N: Network> MessageLog<N> {
// Check if there's been a BFT level of participation
pub(crate) fn has_participation(&self, round: Round, step: Step) -> bool {
self.participation(round, step) >= self.network.threshold()
self.participation(round, step) >= self.weights.threshold()
}
// Check if consensus has been reached on a specific piece of data
pub(crate) fn has_consensus(&self, round: Round, data: Data<N::Block>) -> bool {
let (_, weight) = self.message_instances(round, data);
weight >= self.network.threshold()
weight >= self.weights.threshold()
}
pub(crate) fn get(