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Fix apply_light_client_update calls

This commit is contained in:
Hsiao-Wei Wang 2021-03-11 14:27:23 +08:00
parent 36b6f8c3bf
commit 86fe6bc094
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1 changed files with 9 additions and 8 deletions
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11
specs/lightclient/sync-protocol.md
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@ -61,7 +61,7 @@ uses sync committees introduced in [this beacon chain extension](./beacon-chain.
## Containers
#### `LightClientSnapshot`
### `LightClientSnapshot`
```python
class LightClientSnapshot(Container):
@ -72,7 +72,7 @@ class LightClientSnapshot(Container):
next_sync_committee: SyncCommittee
```
#### `LightClientUpdate`
### `LightClientUpdate`
```python
class LightClientUpdate(Container):
@ -91,7 +91,7 @@ class LightClientUpdate(Container):
fork_version: Version
```
#### `LightClientStore`
### `LightClientStore`
```python
class LightClientStore(Container):
@ -188,10 +188,11 @@ def process_light_client_update(store: LightClientStore, update: LightClientUpda
# Apply update if (1) 2/3 quorum is reached and (2) we have a finality proof.
# Note that (2) means that the current light client design needs finality.
# It may be changed to re-organizable light client design. See the on-going issue eth2.0-specs#2182.
apply_light_client_update(store, update)
apply_light_client_update(store.snapshot, update)
store.valid_updates = []
elif current_slot > store.snapshot.header.slot + LIGHT_CLIENT_UPDATE_TIMEOUT:
# Forced best update when the update timeout has elapsed
apply_light_client_update(store, max(store.valid_updates, key=lambda update: sum(update.sync_committee_bits)))
apply_light_client_update(store.snapshot,
max(store.valid_updates, key=lambda update: sum(update.sync_committee_bits)))
store.valid_updates = []
```