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Wire Finality Verifier Pallet Into Runtimes (#696)

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* Add Finality Verifier pallet to runtimes

* Implement simple ancestry checker

* Use the new checker in runtimes

* Remove unused import warning

* Bump max allowed ancestry proof size

* Add a few optimization suggestions when verifying ancestry

* Use session length as upper bound for ancestry proof size

* Remove unused time units
This commit is contained in:
Hernando Castano
2021-02-03 14:33:49 -05:00
committed by Bastian Köcher
parent d73100cb30
commit 8c7d0ca35d
9 changed files with 183 additions and 25 deletions
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bridges/primitives/rialto/src/lib.rs
+18
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@@ -74,6 +74,24 @@ pub const MAX_SINGLE_MESSAGE_DELIVERY_TX_WEIGHT: Weight = 1_500_000_000;
/// runtime upgrades.
pub const MAX_SINGLE_MESSAGE_DELIVERY_CONFIRMATION_TX_WEIGHT: Weight = 2_000_000_000;
/// The length of a session (how often authorities change) on Rialto measured in of number of blocks.
pub const SESSION_LENGTH: BlockNumber = 4;
/// Re-export `time_units` to make usage easier.
pub use time_units::*;
/// Human readable time units defined in terms of number of blocks.
pub mod time_units {
use super::BlockNumber;
pub const MILLISECS_PER_BLOCK: u64 = 6000;
pub const SLOT_DURATION: u64 = MILLISECS_PER_BLOCK;
pub const MINUTES: BlockNumber = 60_000 / (MILLISECS_PER_BLOCK as BlockNumber);
pub const HOURS: BlockNumber = MINUTES * 60;
pub const DAYS: BlockNumber = HOURS * 24;
}
/// Block number type used in Rialto.
pub type BlockNumber = u32;