avoid excessive block commitments

Signed-off-by: Uncle Stretch <uncle.stretch@ghostchain.io>
This commit is contained in:
Uncle Stretch 2025-12-04 17:51:29 +03:00
parent f9cd455968
commit 0323c25d08
Signed by: str3tch
GPG Key ID: 84F3190747EE79AA
4 changed files with 92 additions and 22 deletions

2
Cargo.lock generated
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@ -3837,7 +3837,7 @@ dependencies = [
[[package]]
name = "ghost-slow-clap"
version = "0.4.5"
version = "0.4.6"
dependencies = [
"frame-benchmarking",
"frame-support",

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@ -1,6 +1,6 @@
[package]
name = "ghost-slow-clap"
version = "0.4.5"
version = "0.4.6"
description = "Applause protocol for the EVM bridge"
license.workspace = true
authors.workspace = true

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@ -725,7 +725,12 @@ impl<T: Config> Pallet<T> {
let (current_commits, current_last_updated) = current_commitments
.get(&authority_index)
.map(|details| (details.commits + 1, details.last_updated))
.map(|details| {
(
details.commits.saturating_add(1),
details.last_updated.saturating_add(COMMITMENT_DELAY_MILLIS),
)
})
.unwrap_or((1, 0));
ensure!(

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@ -1008,8 +1008,8 @@ fn should_disable_on_commitment_inactivity() {
};
// two block commitments
for extra_time in 0..=2 {
block_commitment.last_updated += extra_time;
for extra_time in 1..=3 {
block_commitment.last_updated += COMMITMENT_DELAY_MILLIS + extra_time;
for i in 0..3 {
assert_ok!(do_block_commitment(
session_index,
@ -1066,9 +1066,9 @@ fn should_disable_on_commitment_block_deviation() {
};
// two block commitments
for extra_time in 0..=2 {
block_commitment.last_updated += extra_time;
bad_block_commitment.last_updated += extra_time;
for extra_time in 1..=3 {
block_commitment.last_updated += COMMITMENT_DELAY_MILLIS + extra_time;
bad_block_commitment.last_updated += COMMITMENT_DELAY_MILLIS + extra_time;
for i in 0..3 {
assert_ok!(do_block_commitment(
session_index,
@ -1093,6 +1093,73 @@ fn should_disable_on_commitment_block_deviation() {
});
}
#[test]
fn should_throw_error_on_fast_commitments() {
let (network_id, _, _) = generate_unique_hash(None, None, None, None, None);
new_test_ext().execute_with(|| {
let session_index = advance_session_and_get_index();
prepare_evm_network(None, None);
let timestamp = SystemTime::now()
.duration_since(UNIX_EPOCH)
.expect("Time went backwards")
.as_millis() as u64;
let mut block_commitment = CommitmentDetails {
last_stored_block: 9_500_000,
commits: 420,
last_updated: timestamp,
};
assert_ok!(do_block_commitment(
session_index,
network_id,
0,
&block_commitment
));
assert_err!(
do_block_commitment(session_index, network_id, 0, &block_commitment),
Error::<Runtime>::TimeWentBackwards,
);
block_commitment.last_updated += COMMITMENT_DELAY_MILLIS / 2;
assert_err!(
do_block_commitment(session_index, network_id, 0, &block_commitment),
Error::<Runtime>::TimeWentBackwards,
);
block_commitment.last_updated += COMMITMENT_DELAY_MILLIS / 2;
assert_err!(
do_block_commitment(session_index, network_id, 0, &block_commitment),
Error::<Runtime>::TimeWentBackwards,
);
block_commitment.last_updated += 1;
assert_ok!(do_block_commitment(
session_index,
network_id,
0,
&block_commitment
));
block_commitment.last_updated = timestamp;
assert_err!(
do_block_commitment(session_index, network_id, 0, &block_commitment),
Error::<Runtime>::TimeWentBackwards,
);
for commitment_details in BlockCommitments::<Runtime>::get(network_id).values() {
assert_eq!(commitment_details.last_stored_block, 9_500_000);
assert_eq!(
commitment_details.last_updated,
timestamp + COMMITMENT_DELAY_MILLIS + 1
);
assert_eq!(commitment_details.commits, 2);
}
});
}
#[test]
fn should_not_offend_disabled_authorities() {
let (network_id, _, _) = generate_unique_hash(None, None, None, None, None);
@ -1119,8 +1186,8 @@ fn should_not_offend_disabled_authorities() {
Session::disable_index(3);
// two block commitments
for extra_time in 0..=2 {
block_commitment.last_updated += extra_time;
for extra_time in 1..=3 {
block_commitment.last_updated += COMMITMENT_DELAY_MILLIS + extra_time;
for i in 0..3 {
assert_ok!(do_block_commitment(
session_index,
@ -1164,8 +1231,8 @@ fn should_not_slash_by_applause_if_disabled_by_commitment() {
Session::disable_index(3);
// two block commitments
for extra_time in 0..=2 {
block_commitment.last_updated += extra_time;
for extra_time in 1..=3 {
block_commitment.last_updated += COMMITMENT_DELAY_MILLIS + extra_time;
for i in 0..3 {
assert_ok!(do_block_commitment(
session_index,
@ -1203,20 +1270,18 @@ fn should_not_nullify_on_incorrect_block_commitment() {
for i in 0..4 {
assert_ok!(do_block_commitment(
session_index,
network_id,
i,
&block_commitment
session_index,
network_id,
i,
&block_commitment
));
}
block_commitment.last_updated = 0;
assert_err!(do_block_commitment(
session_index,
network_id,
3,
&block_commitment),
Error::<Runtime>::TimeWentBackwards);
assert_err!(
do_block_commitment(session_index, network_id, 3, &block_commitment),
Error::<Runtime>::TimeWentBackwards
);
for commitment_details in BlockCommitments::<Runtime>::get(network_id).values() {
assert_eq!(commitment_details.last_stored_block, 9_500_000);