From c14452bcf445761926da99a1259f0a792268bdff Mon Sep 17 00:00:00 2001 From: vbuterin Date: Sun, 19 May 2019 19:44:12 -0400 Subject: [PATCH] Updated get_custody_chunk_count Co-requisite with #1097 --- specs/core/1_custody-game.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/specs/core/1_custody-game.md b/specs/core/1_custody-game.md index 0e8fcf6e9..7965e25f9 100644 --- a/specs/core/1_custody-game.md +++ b/specs/core/1_custody-game.md @@ -255,8 +255,8 @@ The `empty` function accepts and SSZ type as input and returns an object of that ```python def get_custody_chunk_count(attestation: Attestation) -> int: - crosslink_start_epoch = attestation.data.latest_crosslink.epoch - crosslink_end_epoch = slot_to_epoch(attestation.data.slot) + crosslink_start_epoch = attestation.data.latest_crosslink.start_epoch + crosslink_end_epoch = attestation.data.latest_crosslink.end_epoch crosslink_crosslink_length = min(MAX_EPOCHS_PER_CROSSLINK, end_epoch - start_epoch) chunks_per_epoch = 2 * BYTES_PER_SHARD_BLOCK * SLOTS_PER_EPOCH // BYTES_PER_CUSTODY_CHUNK return crosslink_crosslink_length * chunks_per_epoch