Update specs/phase1/custody-game.md

Co-authored-by: Hsiao-Wei Wang <hwwang156@gmail.com>
2020-06-16 15:05:12 +01:00 · 2020-06-16 15:05:12 +01:00 · 4bc849bcc2
parent 4b8b3f2cbc
commit 4bc849bcc2
1 changed files with 1 additions and 1 deletions
--- a/specs/phase1/custody-game.md
+++ b/specs/phase1/custody-game.md
@ -373,7 +373,7 @@ def process_chunk_challenge_response(state: BeaconState,
        record for record in state.custody_chunk_challenge_records
        if record.challenge_index == response.challenge_index
    ]
-    assert len(matching_challenges) > 0
+    assert len(matching_challenges) == 1
    challenge = matching_challenges[0]
    # Verify chunk index
    assert response.chunk_index == challenge.chunk_index