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Add pallet-timestamp

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Ensures the timestamp is sent, within expected parameters, and the correctness
in relation to `pallet-babe`.
This commit is contained in:
Luke Parker
2025-11-14 09:57:18 -05:00
parent 82ca889ed3
commit 556d294157
20 changed files with 234 additions and 134 deletions
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21
substrate/core/src/lib.rs
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@@ -80,7 +80,10 @@ pub mod pallet {
}
#[pallet::config]
pub trait Config: frame_system::Config<Hash: Into<[u8; 32]>> {}
pub trait Config:
frame_system::Config<Hash: Into<[u8; 32]>> + pallet_timestamp::Config<Moment = u64>
{
}
#[pallet::pallet]
pub struct Pallet<T>(_);
@@ -183,6 +186,20 @@ impl<T: Config> PreInherents for StartOfBlock<T> {
Pallet::<T>::start_transaction();
// Handle the `SeraiPreExecutionDigest`
/*
These calls panic but this is desired behavior. All blocks, except the genesis, should have
this and the timestamp should be valid.
*/
{
let digest = serai_abi::SeraiPreExecutionDigest::find(&frame_system::Pallet::<T>::digest());
pallet_timestamp::Pallet::<T>::set(
frame_system::RawOrigin::None.into(),
digest.unix_time_in_millis,
)
.expect("failed to set timestamp");
}
// Other modules' `PreInherents`
let block_number: sp_core::U256 = frame_system::Pallet::<T>::block_number().into();
@@ -197,7 +214,7 @@ impl<T: Config> PostTransactions for EndOfBlock<T> {
fn post_transactions() {
Pallet::<T>::start_transaction();
// Other modules' `PostInherents`
// Other modules' `PostTransactions`
let block_number: sp_core::U256 = frame_system::Pallet::<T>::block_number().into();
let mut end_of_block_transaction_hash = block_number.to_big_endian();