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Here are some key observations to aid the review process:
⏱️ Estimated effort to review: 5 🔵🔵🔵🔵🔵
🧪 No relevant tests
🔒 No security concerns identified
⚡ Recommended focus areas for review
Performance Concern The clear method uses a delete range followed by individual deletes, which may be inefficient for large datasets. Consider using a more efficient bulk delete operation if available.
Logging Improvement The export_metrics function uses unwrap_or_default() for several metrics. Consider logging errors or warnings when these operations fail to retrieve the expected values.
Potential Memory Leak The InMemoryTemporaryStorage keeps a history of states in a NonEmpty vector. There should be a mechanism to limit the size of this history to prevent unbounded growth.
Configuration Complexity The DbConfig enum and its implementation contain complex configuration options. Consider breaking this down into smaller, more manageable components or providing higher-level abstractions for common use cases.
Error Handling The read_max_block_number_in_range method uses unwrap() which can cause panics. Consider using proper error handling and propagation instead.
Handle potential absence of sender account when processing failed external transactions
Ensure that the sender variable is properly initialized before using it in the from_failed_external_transaction method. Consider moving the sender initialization outside the match statement to ensure it's always defined.
false => {
- let sender = self.storage.read_account(receipt.from.into(), PointInTime::Pending)?;+ let sender = self.storage.read_account(receipt.from.into(), PointInTime::Pending)?+ .ok_or_else(|| anyhow::anyhow!("Sender account not found"))?;
let execution = EvmExecution::from_failed_external_transaction(sender, &receipt, block_timestamp)?;
let evm_result = EvmExecutionResult {
execution,
Suggestion importance[1-10]: 8
Why: This suggestion addresses a potential issue where the sender account might not exist, which could lead to runtime errors. The improved code handles this case explicitly, enhancing the robustness of the transaction processing.
8
Improve error handling for potential data inconsistencies in the database
Implement error handling for the case where rocks_address or rocks_index don't match the expected values, which could indicate data corruption or inconsistency.
if let Some(((rocks_address, rocks_index, _), value)) = self
.account_slots_history
.iter_from(iterator_start, rocksdb::Direction::Reverse)?
.next()
{
if rocks_address == address.into() && rocks_index == index.into() {
Ok(Some(Slot {
index: index.into(),
value: value.into_inner().into(),
}))
} else {
- Ok(None)+ Err(anyhow::anyhow!("Data inconsistency: Unexpected address or index in account_slots_history"))
}
} else {
Ok(None)
}
Suggestion importance[1-10]: 8
Why: This suggestion addresses a potential security and data integrity issue. By implementing proper error handling for unexpected data in the database, it improves the robustness of the code and helps detect data corruption or inconsistencies early. This is crucial for maintaining the reliability of the storage system.
8
Improve error handling for retrieving historical values in storage operations
Implement proper error handling for the case when no historical values are found for a given block number in the get_at_block method. This could prevent potential panics or unexpected behavior.
Why: The suggestion improves the clarity and efficiency of the code by simplifying the chain of operations and making the intent clearer. While it doesn't fundamentally change the behavior, it does make the code more readable and potentially easier to maintain.
6
General
Refactor the point-in-time logic to reduce duplication and improve maintainability
Replace the manual match statements with a more generic approach using an enum method, reducing code duplication and improving maintainability.
Why: This suggestion offers a more generic and maintainable approach to handling different point-in-time scenarios. It reduces code duplication and improves readability by encapsulating the logic in an enum method. This change could lead to easier maintenance and extension of the codebase in the future.
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User description
leading to the creation of a trait for
StratusStoragewith multiple implementations, I reorganized how the structure of src/eth/storage modulesPR Type
Enhancement
Description
Changes walkthrough 📝
14 files
rocks_cf.rs
Implement RocksDB Column Family handlingsrc/eth/storage/permanent/rocks/rocks_cf.rs
cf_versions.rs
Implement Column Family versioningsrc/eth/storage/permanent/rocks/cf_versions.rs
inmemory.rs
Implement in-memory temporary storagesrc/eth/storage/temporary/inmemory.rs
inmemory.rs
Implement in-memory permanent storagesrc/eth/storage/permanent/inmemory.rs
postgres.rs
Refactor PostgresExternalRpc implementationsrc/eth/external_rpc/postgres.rs
stratus_storage.rs
Update StratusStorage implementationsrc/eth/storage/stratus_storage.rs
evm_input.rs
Update EvmInput to use PointInTimesrc/eth/executor/evm_input.rs
block.rs
Implement BlockRocksdb for RocksDB storagesrc/eth/storage/permanent/rocks/types/block.rs
rocks_state.rs
Update RocksStorageState to use PointInTimesrc/eth/storage/permanent/rocks/rocks_state.rs
StoragePointInTime
mod.rs
Add RocksDB type definitions and testssrc/eth/storage/permanent/rocks/types/mod.rs
executor.rs
Update Executor to use PointInTimesrc/eth/executor/executor.rs
transaction_input.rs
Implement TransactionInputRocksdb for RocksDB storagesrc/eth/storage/permanent/rocks/types/transaction_input.rs
TransactionInputRocksdb
mod.rs
Refactor ExternalRpc trait and implementationssrc/eth/external_rpc/mod.rs
rpc_downloader.rs
Update rpc_downloader to use new ExternalRpc traitsrc/bin/rpc_downloader.rs
1 files
rocks_config.rs
Implement RocksDB configuration optionssrc/eth/storage/permanent/rocks/rocks_config.rs
Default)
22 files
point_in_time.rs
...src/eth/primitives/point_in_time.rs
...
address.rs
...src/eth/storage/permanent/rocks/types/address.rs
...
index.rs
...src/eth/storage/permanent/rocks/types/index.rs
...
unix_time.rs
...src/eth/storage/permanent/rocks/types/unix_time.rs
...
gas.rs
...src/eth/storage/permanent/rocks/types/gas.rs
...
size.rs
...src/eth/storage/permanent/rocks/types/size.rs
...
miner_nonce.rs
...src/eth/storage/permanent/rocks/types/miner_nonce.rs
...
chain_id.rs
...src/eth/storage/permanent/rocks/types/chain_id.rs
...
difficulty.rs
...src/eth/storage/permanent/rocks/types/difficulty.rs
...
hash.rs
...src/eth/storage/permanent/rocks/types/hash.rs
...
mod.rs
...src/eth/primitives/mod.rs
...
mod.rs
...src/eth/storage/permanent/rocks/mod.rs
...
rocks_db.rs
...src/eth/storage/permanent/rocks/rocks_db.rs
...
mod.rs
...src/eth/mod.rs
...
rocks_batch_writer.rs
...src/eth/storage/permanent/rocks/rocks_batch_writer.rs
...
select_external_blocks_and_receipts_in_range.sql
...src/eth/external_rpc/sql/select_external_blocks_and_receipts_in_range.sql
...
select_external_blocks_in_range.sql
...src/eth/external_rpc/sql/select_external_blocks_in_range.sql
...
insert_external_block_and_receipts.sql
...src/eth/external_rpc/sql/insert_external_block_and_receipts.sql
...
insert_external_balance.sql
...src/eth/external_rpc/sql/insert_external_balance.sql
...
select_max_external_block_in_range.sql
...src/eth/external_rpc/sql/select_max_external_block_in_range.sql
...
select_external_balances.sql
...src/eth/external_rpc/sql/select_external_balances.sql
...
select_max_imported_block.sql
...src/eth/external_rpc/sql/select_max_imported_block.sql
...