gnosis/lighthouse
1
0
Fork 0
mirror of https://github.com/sigp/lighthouse.git synced 2026-03-10 20:22:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

Update block processing to v0.5.0

Browse Source
This commit is contained in:
Paul Hauner
2019-03-17 12:25:37 +11:00
parent 7f4af20212
commit 6bd2055a0a
13 changed files with 413 additions and 336 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
eth2/state_processing/src/per_slot_processing.rs
View File

@@ -9,7 +9,7 @@ pub enum Error {
/// Advances a state forward by one slot, performing per-epoch processing if required.
///
/// Spec v0.4.0
/// Spec v0.5.0
pub fn per_slot_processing(
state: &mut BeaconState,
previous_block_root: Hash256,
@@ -22,29 +22,9 @@ pub fn per_slot_processing(
state.slot += 1;
update_block_roots(state, previous_block_root, spec);
Ok(())
}
/// Updates the state's block roots as per-slot processing is performed.
///
/// Spec v0.4.0
pub fn update_block_roots(state: &mut BeaconState, previous_block_root: Hash256, spec: &ChainSpec) {
state.latest_block_roots[(state.slot.as_usize() - 1) % spec.latest_block_roots_length] =
previous_block_root;
if state.slot.as_usize() % spec.latest_block_roots_length == 0 {
let root = merkle_root(&state.latest_block_roots[..]);
state.batched_block_roots.push(root);
}
}
fn merkle_root(_input: &[Hash256]) -> Hash256 {
// TODO: implement correctly.
Hash256::zero()
}
impl From<BeaconStateError> for Error {
fn from(e: BeaconStateError) -> Error {
Error::BeaconStateError(e)