gnosis/lighthouse
1
0
Fork 0
mirror of https://github.com/sigp/lighthouse.git synced 2026-04-17 12:58:31 +00:00
Code Issues Packages Projects Releases Wiki Activity

checkpoint sync without alignment

Browse Source
This commit is contained in:
realbigsean
2023-06-09 12:03:59 -04:00
parent 8da95ac9c6
commit 9fa67ccb88
5 changed files with 22 additions and 50 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
beacon_node/beacon_chain/src/builder.rs
View File

@@ -419,23 +419,14 @@ where
let weak_subj_block_root = weak_subj_block.canonical_root();
let weak_subj_state_root = weak_subj_block.state_root();
// Check that the given block lies on an epoch boundary. Due to the database only storing
// Check that the given state lies on an epoch boundary. Due to the database only storing
// full states on epoch boundaries and at restore points it would be difficult to support
// starting from a mid-epoch state.
if weak_subj_slot % TEthSpec::slots_per_epoch() != 0 {
return Err(format!(
"Checkpoint block at slot {} is not aligned to epoch start. \
Please supply an aligned checkpoint with block.slot % 32 == 0",
weak_subj_block.slot(),
));
}
// Check that the block and state have consistent slots and state roots.
if weak_subj_state.slot() != weak_subj_block.slot() {
return Err(format!(
"Slot of snapshot block ({}) does not match snapshot state ({})",
weak_subj_block.slot(),
weak_subj_state.slot(),
"Checkpoint state at slot {} is not aligned to epoch start. \
Please supply an aligned checkpoint with state.slot % 32 == 0",
weak_subj_slot,
));
}
@@ -508,13 +499,12 @@ where
let fc_store = BeaconForkChoiceStore::get_forkchoice_store(store, &snapshot)
.map_err(|e| format!("Unable to initialize fork choice store: {e:?}"))?;
let current_slot = Some(snapshot.beacon_block.slot());
let fork_choice = ForkChoice::from_anchor(
fc_store,
snapshot.beacon_block_root,
&snapshot.beacon_block,
&snapshot.beacon_state,
current_slot,
Some(weak_subj_slot),
&self.spec,
)
.map_err(|e| format!("Unable to initialize ForkChoice: {:?}", e))?;