gnosis/lighthouse
1
0
Fork 0
mirror of https://github.com/sigp/lighthouse.git synced 2026-04-19 13:58:28 +00:00
Code Issues Packages Projects Releases Wiki Activity

Implement tree states & hierarchical state DB

Browse Source
This commit is contained in:
Michael Sproul
2023-06-19 10:14:47 +10:00
parent 2bb62b7f7d
commit 23db089a7a
193 changed files with 6093 additions and 5925 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
beacon_node/store/src/reconstruct.rs
View File

@@ -8,7 +8,7 @@ use state_processing::{
StateProcessingStrategy, VerifyBlockRoot,
};
use std::sync::Arc;
use types::{EthSpec, Hash256};
use types::EthSpec;
impl<E, Hot, Cold> HotColdDB<E, Hot, Cold>
where
@@ -16,7 +16,10 @@ where
Hot: ItemStore<E>,
Cold: ItemStore<E>,
{
pub fn reconstruct_historic_states(self: &Arc<Self>) -> Result<(), Error> {
pub fn reconstruct_historic_states(
self: &Arc<Self>,
num_blocks: Option<usize>,
) -> Result<(), Error> {
let mut anchor = if let Some(anchor) = self.get_anchor_info() {
anchor
} else {
@@ -37,26 +40,17 @@ where
"start_slot" => anchor.state_lower_limit,
);
let slots_per_restore_point = self.config.slots_per_restore_point;
// Iterate blocks from the state lower limit to the upper limit.
let lower_limit_slot = anchor.state_lower_limit;
let split = self.get_split_info();
let upper_limit_state = self.get_restore_point(
anchor.state_upper_limit.as_u64() / slots_per_restore_point,
&split,
)?;
let upper_limit_slot = upper_limit_state.slot();
let lower_limit_slot = anchor.state_lower_limit;
let upper_limit_slot = std::cmp::min(split.slot, anchor.state_upper_limit);
// Use a dummy root, as we never read the block for the upper limit state.
let upper_limit_block_root = Hash256::repeat_byte(0xff);
let block_root_iter = self.forwards_block_roots_iterator(
lower_limit_slot,
upper_limit_state,
upper_limit_block_root,
&self.spec,
)?;
// If `num_blocks` is not specified iterate all blocks.
let block_root_iter = self
.forwards_block_roots_iterator_until(lower_limit_slot, upper_limit_slot - 1, || {
panic!("FIXME(sproul): reconstruction doesn't need this state")
})?
.take(num_blocks.unwrap_or(usize::MAX));
// The state to be advanced.
let mut state = self
@@ -77,7 +71,7 @@ where
None
} else {
Some(
self.get_blinded_block(&block_root)?
self.get_blinded_block(&block_root, Some(slot))?
.ok_or(Error::BlockNotFound(block_root))?,
)
};
@@ -114,7 +108,7 @@ where
self.store_cold_state(&state_root, &state, &mut io_batch)?;
// If the slot lies on an epoch boundary, commit the batch and update the anchor.
if slot % slots_per_restore_point == 0 || slot + 1 == upper_limit_slot {
if slot % E::slots_per_epoch() == 0 || slot + 1 == upper_limit_slot {
info!(
self.log,
"State reconstruction in progress";