mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-07-12 01:45:45 +00:00
Clara van Staden
2ab3f03f0b
Removes the `bridges/snowbridge/parachain` directory and moves everything up to under `snowbridge` directly. We are cleaning up our local dev env after merging our crates into the polkadot-sdk. --------- Co-authored-by: claravanstaden <Cats 4 life!>
32 lines
1.1 KiB
Rust
32 lines
1.1 KiB
Rust
// SPDX-License-Identifier: Apache-2.0
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// SPDX-FileCopyrightText: 2023 Snowfork <hello@snowfork.com>
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use crate::config::{
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EPOCHS_PER_SYNC_COMMITTEE_PERIOD, SLOTS_PER_EPOCH, SYNC_COMMITTEE_BITS_SIZE,
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SYNC_COMMITTEE_SIZE,
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};
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/// Decompress packed bitvector into byte vector according to SSZ deserialization rules. Each byte
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/// in the decompressed vector is either 0 or 1.
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pub fn decompress_sync_committee_bits(
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input: [u8; SYNC_COMMITTEE_BITS_SIZE],
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) -> [u8; SYNC_COMMITTEE_SIZE] {
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primitives::decompress_sync_committee_bits::<SYNC_COMMITTEE_SIZE, SYNC_COMMITTEE_BITS_SIZE>(
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input,
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)
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}
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/// Compute the sync committee period in which a slot is contained.
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pub fn compute_period(slot: u64) -> u64 {
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slot / SLOTS_PER_EPOCH as u64 / EPOCHS_PER_SYNC_COMMITTEE_PERIOD as u64
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}
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/// Compute epoch in which a slot is contained.
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pub fn compute_epoch(slot: u64, slots_per_epoch: u64) -> u64 {
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slot / slots_per_epoch
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}
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/// Sums the bit vector of sync committee participation.
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pub fn sync_committee_sum(sync_committee_bits: &[u8]) -> u32 {
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sync_committee_bits.iter().fold(0, |acc: u32, x| acc + *x as u32)
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}
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