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minor refactor

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This commit is contained in:
Sergio Chouhy
2026-04-01 00:01:11 -03:00
parent 3c5a1c9d0a
commit fa2fd857a9
11 changed files with 93 additions and 88 deletions
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sequencer/core/src/lib.rs
+17 -36
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@@ -225,38 +225,20 @@ impl<BC: BlockSettlementClientTrait, IC: IndexerClientTrait> SequencerCore<BC, I
let new_block_timestamp = u64::try_from(chrono::Utc::now().timestamp_millis())
.expect("Timestamp must be positive");
let clock_program_id = nssa::program::Program::clock().id();
let clock_accounts_pre = [
(
nssa::CLOCK_01_PROGRAM_ACCOUNT_ID,
self.state
.get_account_by_id(nssa::CLOCK_01_PROGRAM_ACCOUNT_ID),
),
(
nssa::CLOCK_10_PROGRAM_ACCOUNT_ID,
self.state
.get_account_by_id(nssa::CLOCK_10_PROGRAM_ACCOUNT_ID),
),
(
nssa::CLOCK_50_PROGRAM_ACCOUNT_ID,
self.state
.get_account_by_id(nssa::CLOCK_50_PROGRAM_ACCOUNT_ID),
),
];
// Note: the clock accounts are only modified by the clock program, which is invoked
// exclusively by the sequencer as the mandatory last transaction in each block. All user
// transactions are processed before that invocation, so this snapshot is always current
// and constant for all transactions in the block
let clock_accounts_pre =
nssa::CLOCK_PROGRAM_ACCOUNT_IDS.map(|id| (id, self.state.get_account_by_id(id)));
while let Some(tx) = self.mempool.pop() {
let tx_hash = tx.hash();
// The Block Context Program is system-only. Reject:
// - any public tx that invokes the clock program ID, and
// - any PP tx that declares a modified post-state for the clock account.
let touches_system = match &tx {
NSSATransaction::Public(p) => p.message().program_id == clock_program_id,
NSSATransaction::PrivacyPreserving(pp) => clock_accounts_pre
.iter()
.any(|(id, pre)| pp.public_post_state_for(id).is_some_and(|post| post != pre)),
NSSATransaction::ProgramDeployment(_) => false,
};
// - any public tx that invokes the clock program, and
// - any PP tx that declares a modified post-state for a clock account.
let touches_system = tx.is_invocation_of_clock_program(&clock_accounts_pre);
if touches_system {
warn!(
"Dropping transaction from mempool: user transactions may not modify the system clock account"
@@ -310,15 +292,14 @@ impl<BC: BlockSettlementClientTrait, IC: IndexerClientTrait> SequencerCore<BC, I
}
// Append the Block Context Program invocation as the mandatory last transaction.
match self.execute_check_transaction_on_state(NSSATransaction::clock_invocation(new_block_timestamp), new_block_height, new_block_timestamp)
{
Ok(clock_nssa_tx) => {
valid_transactions.push(clock_nssa_tx);
}
Err(err) => {
error!("Clock transaction failed execution check: {err:#?}");
}
}
let clock_nssa_tx = self
.execute_check_transaction_on_state(
NSSATransaction::clock_invocation(new_block_timestamp),
new_block_height,
new_block_timestamp,
)
.context("Clock transaction failed — aborting block production")?;
valid_transactions.push(clock_nssa_tx);
let hashable_data = HashableBlockData {
block_id: new_block_height,