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Allow fork choice to support multiple versions of a slot (#16266)

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This commit is contained in:
carllin
2021-04-12 01:00:59 -07:00
committed by GitHub
parent ef30943c5c
commit dc7030ffaa
12 changed files with 2034 additions and 637 deletions
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6
core/src/fork_choice.rs
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@@ -4,7 +4,6 @@ use crate::{
replay_stage::HeaviestForkFailures,
};
use solana_runtime::{bank::Bank, bank_forks::BankForks};
use solana_sdk::clock::Slot;
use std::{
collections::{HashMap, HashSet},
sync::{Arc, RwLock},
@@ -17,6 +16,7 @@ pub(crate) struct SelectVoteAndResetForkResult {
}
pub(crate) trait ForkChoice {
type ForkChoiceKey;
fn compute_bank_stats(
&mut self,
bank: &Bank,
@@ -38,7 +38,7 @@ pub(crate) trait ForkChoice {
bank_forks: &RwLock<BankForks>,
) -> (Arc<Bank>, Option<Arc<Bank>>);
fn mark_fork_invalid_candidate(&mut self, invalid_slot: Slot);
fn mark_fork_invalid_candidate(&mut self, invalid_slot: &Self::ForkChoiceKey);
fn mark_fork_valid_candidate(&mut self, valid_slot: Slot);
fn mark_fork_valid_candidate(&mut self, valid_slot: &Self::ForkChoiceKey);
}