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Only store header state root (pallet-bridge-parachains) (#1701)

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* store block number ++ state root in parachains pallet

* fixed parachains finality APIs

* (test commit)

* removed test code

* deduplicated code a bit

* removed commented code

* spelling

* Update modules/parachains/src/lib.rs

Co-authored-by: Adrian Catangiu <adrian@parity.io>

* Update modules/parachains/src/lib.rs

Co-authored-by: Adrian Catangiu <adrian@parity.io>

* Update modules/parachains/src/mock.rs

Co-authored-by: Adrian Catangiu <adrian@parity.io>

* added comment

Co-authored-by: Adrian Catangiu <adrian@parity.io>
This commit is contained in:
Svyatoslav Nikolsky
2022-12-12 09:15:36 +03:00
committed by Bastian Köcher
parent 2c5e2f09eb
commit d63a75697c
22 changed files with 446 additions and 176 deletions
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bridges/primitives/runtime/src/chain.rs
+1 -4
View File
@@ -111,10 +111,7 @@ pub trait Chain: Send + Sync + 'static {
+ AsPrimitive<usize>
+ Default
+ Saturating
+ MaxEncodedLen
// original `sp_runtime::traits::Header::BlockNumber` doesn't have this trait, but
// `sp_runtime::generic::Era` requires block number -> `u64` conversion.
+ Into<u64>;
+ MaxEncodedLen;
/// A type that fulfills the abstract idea of what a Substrate hash is.
// Constraits come from the associated Hash type of `sp_runtime::traits::Header`
bridges/primitives/runtime/src/lib.rs
+10 -3
View File
@@ -27,7 +27,7 @@ use frame_system::RawOrigin;
use scale_info::TypeInfo;
use sp_core::{hash::H256, storage::StorageKey};
use sp_io::hashing::blake2_256;
use sp_runtime::traits::{BadOrigin, Header as HeaderT};
use sp_runtime::traits::{BadOrigin, Header as HeaderT, UniqueSaturatedInto};
use sp_std::{convert::TryFrom, fmt::Debug, vec, vec::Vec};
pub use chain::{
@@ -124,6 +124,9 @@ impl<Hash: Copy, Number: Copy> HeaderId<Hash, Number> {
}
}
/// Header id used by the chain.
pub type HeaderIdOf<C> = HeaderId<HashOf<C>, BlockNumberOf<C>>;
/// Generic header id provider.
pub trait HeaderIdProvider<Header: HeaderT> {
// Get the header id.
@@ -225,7 +228,9 @@ pub enum TransactionEra<BlockNumber, BlockHash> {
Mortal(HeaderId<BlockHash, BlockNumber>, u32),
}
impl<BlockNumber: Copy + Into<u64>, BlockHash: Copy> TransactionEra<BlockNumber, BlockHash> {
impl<BlockNumber: Copy + UniqueSaturatedInto<u64>, BlockHash: Copy>
TransactionEra<BlockNumber, BlockHash>
{
/// Prepare transaction era, based on mortality period and current best block number.
pub fn new(
best_block_id: HeaderId<BlockHash, BlockNumber>,
@@ -253,8 +258,10 @@ impl<BlockNumber: Copy + Into<u64>, BlockHash: Copy> TransactionEra<BlockNumber,
pub fn frame_era(&self) -> sp_runtime::generic::Era {
match *self {
TransactionEra::Immortal => sp_runtime::generic::Era::immortal(),
// `unique_saturated_into` is fine here - mortality `u64::MAX` is not something we
// expect to see on any chain
TransactionEra::Mortal(header_id, period) =>
sp_runtime::generic::Era::mortal(period as _, header_id.0.into()),
sp_runtime::generic::Era::mortal(period as _, header_id.0.unique_saturated_into()),
}
}