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name (slot, shard) union wrapper ShardWork

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protolambda 2021-05-29 21:28:00 +02:00
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specs/sharding/beacon-chain.md
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@ -33,7 +33,7 @@
- [`ShardBlobReference`](#shardblobreference)
- [`SignedShardBlobReference`](#signedshardblobreference)
- [`ShardProposerSlashing`](#shardproposerslashing)
- [`ShardCommitteeWork`](#shardcommitteework)
- [`ShardWork`](#shardwork)
- [Helper functions](#helper-functions)
- [Misc](#misc-2)
- [`next_power_of_two`](#next_power_of_two)
@ -185,7 +185,7 @@ class BeaconState(merge.BeaconState): # [extends The Merge state]
current_epoch_attestations: List[PendingAttestation, MAX_ATTESTATIONS * SLOTS_PER_EPOCH]
# [New fields]
# A ring buffer of the latest slots, with information per active shard.
shard_buffer: Vector[List[ShardCommitteeWork, MAX_SHARDS], SHARD_STATE_MEMORY_SLOTS]
shard_buffer: Vector[List[ShardWork, MAX_SHARDS], SHARD_STATE_MEMORY_SLOTS]
shard_gasprice: uint64
current_epoch_start_shard: Shard
```
@ -282,7 +282,7 @@ class ShardProposerSlashing(Container):
signed_reference_2: SignedShardBlobReference
```
### `ShardCommitteeWork`
### `ShardWork`
```python
class ShardWork(Container):
@ -765,7 +765,7 @@ def reset_pending_headers(state: BeaconState) -> None:
buffer_index = slot % SHARD_STATE_MEMORY_SLOTS
# Reset the shard work tracking
state.shard_buffer[buffer_index] = [ShardCommitteeWork() for _ in range(active_shards)]
state.shard_buffer[buffer_index] = [ShardWork() for _ in range(active_shards)]
start_shard = get_start_shard(state, slot)
for shard_index in range(state.shard_buffer[buffer_index]):