status-im
/
eth2.0-specs
mirror of https://github.com/status-im/eth2.0-specs.git
2
0
Fork 0
Code Issues Projects Releases Wiki Activity

Added deduplication

This commit is contained in:
vbuterin 2019-02-10 00:09:34 -06:00 committed by GitHub
parent 65c5a1a1b7
commit 8097b2373b
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
specs/core/1_shard-data-chains.md
View File

@ -78,10 +78,12 @@ def get_persistent_commmitee(state: BeaconState,
PERSISTENT_COMMITTEE_PERIOD PERSISTENT_COMMITTEE_PERIOD
) )
return ( # Take not-yet-cycled-out validators from earlier committee and already-cycled-in validators from
# later committee; return a sorted list of the union of the two, deduplicated
return sorted(list(set(
[i for i in earlier_committee if epoch % PERSISTENT_COMMITTEE_PERIOD < get_switchover_epoch(i)] + [i for i in earlier_committee if epoch % PERSISTENT_COMMITTEE_PERIOD < get_switchover_epoch(i)] +
[i for i in later_committee if epoch % PERSISTENT_COMMITTEE_PERIOD >= get_switchover_epoch(i)] [i for i in later_committee if epoch % PERSISTENT_COMMITTEE_PERIOD >= get_switchover_epoch(i)]
) )))
``` ```
## Data Structures ## Data Structures