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ability to avoid too big deviations between from_block and to_block

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Signed-off-by: Uncle Stinky <uncle.stinky@ghostchain.io>
This commit is contained in:
Uncle Stinky 2025-06-19 14:31:33 +03:00
parent d5643472ee
commit d8e934a98e
Signed by: st1nky
GPG Key ID: 016064BD97603B40
4 changed files with 31 additions and 16 deletions
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4
Cargo.lock generated
View File

@ -1186,7 +1186,7 @@ dependencies = [
[[package]]
name = "casper-runtime"
version = "3.5.23"
version = "3.5.24"
dependencies = [
"casper-runtime-constants",
"frame-benchmarking",
@ -3834,7 +3834,7 @@ dependencies = [
[[package]]
name = "ghost-slow-clap"
version = "0.3.27"
version = "0.3.28"
dependencies = [
"frame-benchmarking",
"frame-support",

2
pallets/slow-clap/Cargo.toml
View File

@ -1,6 +1,6 @@
[package]
name = "ghost-slow-clap"
version = "0.3.27"
version = "0.3.28"
description = "Applause protocol for the EVM bridge"
license.workspace = true
authors.workspace = true

31
pallets/slow-clap/src/lib.rs
View File

@ -687,6 +687,7 @@ impl<T: Config> Pallet<T> {
let network_id_encoded = network_id.encode();
let block_number_key = Self::create_storage_key(b"block-", &network_id_encoded);
let block_distance_key = Self::create_storage_key(b"block-distance-", &network_id_encoded);
let endpoint_key = Self::create_storage_key(b"endpoint-", &network_id_encoded);
let rpc_endpoint = StorageValueRef::persistent(&endpoint_key)
@ -695,6 +696,12 @@ impl<T: Config> Pallet<T> {
.flatten()
.unwrap_or(network_data.default_endpoint.clone());
let max_block_distance = StorageValueRef::persistent(&block_distance_key)
.get()
.ok()
.flatten()
.unwrap_or(network_data.block_distance);
let mutation_result = StorageValueRef::persistent(&block_number_key).mutate(|result_block_range: Result<Option<(u64, u64)>, StorageRetrievalError>| {
match result_block_range {
Ok(maybe_block_range) => {
@ -708,7 +715,7 @@ impl<T: Config> Pallet<T> {
match network_data.network_type {
NetworkType::Evm => {
let new_evm_block = Self::apply_evm_response(
let maybe_new_evm_block = Self::apply_evm_response(
&response_bytes,
authority_index,
authority_key,
@ -717,12 +724,20 @@ impl<T: Config> Pallet<T> {
)?;
let finality_delay = network_data.finality_delay.unwrap_or_default();
let estimated_block = new_evm_block.saturating_sub(finality_delay);
let estimated_block = maybe_new_evm_block
.map(|new_evm_block| new_evm_block.saturating_sub(finality_delay))
.unwrap_or_default();
Ok(match maybe_block_range {
Some((from_block, to_block)) => match new_evm_block {
0 => (to_block, to_block),
_ => (from_block, estimated_block),
Some((from_block, to_block)) => match maybe_new_evm_block {
Some(_) => match estimated_block.checked_sub(from_block) {
Some(current_distance) if current_distance < max_block_distance =>
(from_block, estimated_block),
_ => (from_block, from_block
.saturating_add(max_block_distance)
.min(estimated_block)),
},
None => (to_block, to_block),
},
None => (estimated_block, estimated_block),
})
@ -748,7 +763,7 @@ impl<T: Config> Pallet<T> {
authority_key: T::AuthorityId,
session_index: SessionIndex,
network_id: NetworkIdOf<T>
) -> OffchainResult<T, u64> {
) -> OffchainResult<T, Option<u64>> {
match Self::parse_evm_response(&response_bytes)? {
EvmResponseType::BlockNumber(new_evm_block) => {
log::info!(
@ -757,7 +772,7 @@ impl<T: Config> Pallet<T> {
new_evm_block,
network_id,
);
Ok(new_evm_block)
Ok(Some(new_evm_block))
},
EvmResponseType::TransactionLogs(evm_logs) => {
let claps: Vec<_> = evm_logs
@ -799,7 +814,7 @@ impl<T: Config> Pallet<T> {
.map_err(|_| OffchainErr::SubmitTransaction)?;
}
Ok(0u64)
Ok(None)
}
}
}

10
pallets/slow-clap/src/tests.rs
View File

@ -24,7 +24,7 @@ fn prepare_evm_network(
chain_name: "Ethereum".into(),
default_endpoint: get_rpc_endpoint(),
finality_delay: Some(69),
release_delay: Some(69),
block_distance: 69,
network_type: ghost_networks::NetworkType::Evm,
gatekeeper: get_gatekeeper(),
topic_name: get_topic_name(),
@ -197,9 +197,9 @@ fn should_make_http_call_and_parse_block_number() {
let request_body = SlowClap::prepare_request_body_for_latest_block(&network_data);
let raw_response = SlowClap::fetch_from_remote(&rpc_endpoint, &request_body)?;
let evm_block_number = SlowClap::apply_evm_response(&raw_response, 69, Default::default(), 420, 1)?;
let maybe_evm_block_number = SlowClap::apply_evm_response(&raw_response, 69, Default::default(), 420, 1)?;
assert_eq!(evm_block_number, 20335745);
assert_eq!(maybe_evm_block_number, Some(20335745));
Ok(())
});
}
@ -234,7 +234,7 @@ fn should_make_http_call_and_parse_logs() {
EvmResponseType::TransactionLogs(evm_logs) => assert_eq!(evm_logs.len(), 2),
}
let evm_block_number = SlowClap::apply_evm_response(
let maybe_evm_block_number = SlowClap::apply_evm_response(
&raw_response,
1,
UintAuthorityId::from(2),
@ -242,7 +242,7 @@ fn should_make_http_call_and_parse_logs() {
network_id,
)?;
assert_eq!(evm_block_number, 0);
assert_eq!(maybe_evm_block_number, None);
Ok(())
});
}