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feat(engine): save original files for witness invalid block hook (#11132)

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This commit is contained in:
Alexey Shekhirin
2024-09-23 17:43:39 +01:00
committed by GitHub
parent 3fa1e28e12
commit 7b128d6923
4 changed files with 82 additions and 43 deletions
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120
crates/engine/invalid-block-hooks/src/witness.rs
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@ -21,6 +21,7 @@ use reth_revm::{
use reth_rpc_api::DebugApiClient;
use reth_tracing::tracing::warn;
use reth_trie::{updates::TrieUpdates, HashedPostState, HashedStorage};
use serde::Serialize;
/// Generates a witness for the given block and saves it to a file.
#[derive(Debug)]
@ -158,37 +159,10 @@ where
// Write the witness to the output directory.
let response = ExecutionWitness { state, keys: Some(state_preimages) };
File::create_new(self.output_directory.join(format!(
"{}_{}.json",
block.number,
block.hash()
)))?
.write_all(serde_json::to_string(&response)?.as_bytes())?;
// The bundle state after re-execution should match the original one.
if bundle_state != output.state {
let filename = format!("{}_{}.bundle_state.diff", block.number, block.hash());
let path = self.save_diff(filename, &bundle_state, &output.state)?;
warn!(target: "engine::invalid_block_hooks::witness", path = %path.display(), "Bundle state mismatch after re-execution");
}
// Calculate the state root and trie updates after re-execution. They should match
// the original ones.
let (state_root, trie_output) = state_provider.state_root_with_updates(hashed_state)?;
if let Some(trie_updates) = trie_updates {
if state_root != trie_updates.1 {
let filename = format!("{}_{}.state_root.diff", block.number, block.hash());
let path = self.save_diff(filename, &state_root, &trie_updates.1)?;
warn!(target: "engine::invalid_block_hooks::witness", path = %path.display(), "State root mismatch after re-execution");
}
if &trie_output != trie_updates.0 {
let filename = format!("{}_{}.trie_updates.diff", block.number, block.hash());
let path = self.save_diff(filename, &trie_output, trie_updates.0)?;
warn!(target: "engine::invalid_block_hooks::witness", path = %path.display(), "Trie updates mismatch after re-execution");
}
}
let re_executed_witness_path = self.save_file(
format!("{}_{}.witness.re_executed.json", block.number, block.hash()),
&response,
)?;
if let Some(healthy_node_client) = &self.healthy_node_client {
// Compare the witness against the healthy node.
let healthy_node_witness = futures::executor::block_on(async move {
@ -200,19 +174,74 @@ where
.await
})?;
// Write the healthy node witness to the output directory.
File::create_new(self.output_directory.join(format!(
"{}_{}.healthy_witness.json",
block.number,
block.hash()
)))?
.write_all(serde_json::to_string(&healthy_node_witness)?.as_bytes())?;
let healthy_path = self.save_file(
format!("{}_{}.witness.healthy.json", block.number, block.hash()),
&healthy_node_witness,
)?;
// If the witnesses are different, write the diff to the output directory.
if response != healthy_node_witness {
let filename = format!("{}_{}.healthy_witness.diff", block.number, block.hash());
let path = self.save_diff(filename, &response, &healthy_node_witness)?;
warn!(target: "engine::invalid_block_hooks::witness", path = %path.display(), "Witness mismatch against healthy node");
let filename = format!("{}_{}.witness.diff", block.number, block.hash());
let diff_path = self.save_diff(filename, &response, &healthy_node_witness)?;
warn!(
target: "engine::invalid_block_hooks::witness",
diff_path = %diff_path.display(),
re_executed_path = %re_executed_witness_path.display(),
healthy_path = %healthy_path.display(),
"Witness mismatch against healthy node"
);
}
}
// The bundle state after re-execution should match the original one.
if bundle_state != output.state {
let original_path = self.save_file(
format!("{}_{}.bundle_state.original.json", block.number, block.hash()),
&output.state,
)?;
let re_executed_path = self.save_file(
format!("{}_{}.bundle_state.re_executed.json", block.number, block.hash()),
&bundle_state,
)?;
let filename = format!("{}_{}.bundle_state.diff", block.number, block.hash());
let diff_path = self.save_diff(filename, &bundle_state, &output.state)?;
warn!(
target: "engine::invalid_block_hooks::witness",
diff_path = %diff_path.display(),
original_path = %original_path.display(),
re_executed_path = %re_executed_path.display(),
"Bundle state mismatch after re-execution"
);
}
// Calculate the state root and trie updates after re-execution. They should match
// the original ones.
let (state_root, trie_output) = state_provider.state_root_with_updates(hashed_state)?;
if let Some(trie_updates) = trie_updates {
if state_root != trie_updates.1 {
let filename = format!("{}_{}.state_root.diff", block.number, block.hash());
let diff_path = self.save_diff(filename, &state_root, &trie_updates.1)?;
warn!(target: "engine::invalid_block_hooks::witness", diff_path = %diff_path.display(), "State root mismatch after re-execution");
}
if &trie_output != trie_updates.0 {
// Trie updates are too big to diff, so we just save the original and re-executed
let original_path = self.save_file(
format!("{}_{}.trie_updates.original.json", block.number, block.hash()),
trie_updates.0,
)?;
let re_executed_path = self.save_file(
format!("{}_{}.trie_updates.re_executed.json", block.number, block.hash()),
&trie_output,
)?;
warn!(
target: "engine::invalid_block_hooks::witness",
original_path = %original_path.display(),
re_executed_path = %re_executed_path.display(),
"Trie updates mismatch after re-execution"
);
}
}
@ -228,7 +257,14 @@ where
) -> eyre::Result<PathBuf> {
let path = self.output_directory.join(filename);
let diff = Comparison::new(original, new);
File::create_new(&path)?.write_all(diff.to_string().as_bytes())?;
File::create(&path)?.write_all(diff.to_string().as_bytes())?;
Ok(path)
}
fn save_file<T: Serialize>(&self, filename: String, value: &T) -> eyre::Result<PathBuf> {
let path = self.output_directory.join(filename);
File::create(&path)?.write_all(serde_json::to_string(value)?.as_bytes())?;
Ok(path)
}