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

Merge pull request #1738 from ethereum/JustinDrake-patch-3 

Fix #1735—remove redundant check
This commit is contained in:
Danny Ryan 2020-04-21 08:17:02 -06:00 committed by GitHub
parent a6f2badeac 508811d641
commit 5cb6ec9471
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
specs/phase0/beacon-chain.md
View File

@ -684,14 +684,10 @@ def is_slashable_attestation_data(data_1: AttestationData, data_2: AttestationDa
```python
def is_valid_indexed_attestation(state: BeaconState, indexed_attestation: IndexedAttestation) -> bool:
"""
Check if ``indexed_attestation`` has valid indices and signature.
Check if ``indexed_attestation`` has sorted and unique indices and a valid aggregate signature.
"""
indices = indexed_attestation.attesting_indices
# Verify max number of indices
if not len(indices) <= MAX_VALIDATORS_PER_COMMITTEE:
return False
# Verify indices are sorted and unique
indices = indexed_attestation.attesting_indices
if not indices == sorted(set(indices)):
return False
# Verify aggregate signature