v6.0.0 Release: #923

Gauthamastro · 2024-03-06T08:05:43Z

Describe your changes

Introduction of Trading Fees
Liquidity Mining Program
Crowd-sourced Liquidity Mining
Orderbook v2 support
Bug fixes for orderbook APIs

Checklist before requesting a review

I have performed a self-review of my code.
If it is a core feature, I have added thorough tests.
I removed all Clippy and Formatting Warnings.
I added required Copyrights.

Summary by CodeRabbit

New Features
- Introduced liquidity mining functionality for managing liquidity pools, including adding and removing liquidity, and claiming rewards.
- Added new RPC methods for querying account scores, rewards, trading volumes, and more in the OCEX pallet.
- Implemented new functionality for managing trading pairs, market metrics, and rewards calculations.
- Added integration tests for on-chain validation of trades and complete flow tests for specific market scenarios.
- Introduced structures and configurations related to Liquidity Mining Program (LMP) and fee distribution.
Enhancements
- Updated testing configurations to include new pallets and functionalities.
- Enhanced error handling for offchain HTTP requests.
- Improved logic for fee calculations and updates in trading operations.
Bug Fixes
- Fixed visibility issues in the FeeConfig struct.
Documentation
- Updated licensing information and comments across various files for clarity.
Refactor
- Renamed types and modules for consistency and clarity.
- Reorganized runtime configurations and dependencies.
Tests
- Added new tests for liquidity mining and trading functionalities.
Chores
- Updated spec versions for mainnet and parachain runtimes.
- Adjusted minimum execution times and associated weights in weight files for various pallets.

## Describe your changes Removed sudo access from Asset allowlisting ext.

codecov · 2024-03-06T08:12:04Z

Codecov Report

Attention: Patch coverage is 44.96537% with 1033 lines in your changes are missing coverage. Please review.

Project coverage is 41.45%. Comparing base (58f0b26) to head (1a40ca7).

Files	Patch %	Lines
pallets/ocex/src/lib.rs	61.30%	238 Missing ⚠️
pallets/ocex/src/validator.rs	26.62%	215 Missing ⚠️
pallets/liquidity-mining/src/lib.rs	51.63%	148 Missing ⚠️
pallets/ocex/src/lmp.rs	47.88%	111 Missing ⚠️
pallets/ocex/rpc/src/lib.rs	0.00%	72 Missing ⚠️
pallets/ocex/src/weights.rs	0.00%	61 Missing ⚠️
pallets/liquidity-mining/src/callback.rs	50.56%	44 Missing ⚠️
primitives/orderbook/src/types.rs	15.15%	28 Missing ⚠️
pallets/ocex/src/benchmarking.rs	0.00%	18 Missing ⚠️
pallets/thea-executor/src/weights.rs	0.00%	16 Missing ⚠️
... and 15 more

Additional details and impacted files

@@                 Coverage Diff                 @@
##           mainnet-release     #923      +/-   ##
===================================================
+ Coverage            39.39%   41.45%   +2.06%     
===================================================
  Files                   63       67       +4     
  Lines                 4094     5439    +1345     
===================================================
+ Hits                  1613     2255     +642     
- Misses                2481     3184     +703

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

## Describe your changes Claim reward bug test.  ## Summary by CodeRabbit - **Tests** - Enhanced test coverage for the scenario where rewards have already been claimed, ensuring robustness.

coderabbitai · 2024-03-07T07:28:09Z

Walkthrough

The updates encompass a broad enhancement of the Polkadex project, focusing on liquidity mining, trading operations, and the integration of new functionalities across various pallets. These changes introduce stricter testing practices, expand liquidity mining capabilities, refine RPC interactions, and adjust benchmarking and weights. Additionally, the modifications streamline configurations, improve error handling, and enhance offchain worker functionalities, collectively aiming to bolster the ecosystem's efficiency, reliability, and user experience.

Changes

Files	Change Summary
`check-all-ci-tests.sh`	Updated `cargo test` command to include `RUSTFLAGS="-D warnings"`.
`pallets/liquidity-mining/...`, `pallets/ocex/...`	Introduced and enhanced functionalities related to liquidity mining and trading operations across multiple files.
`pallets/.../src/mock.rs`, `pallets/.../src/weights.rs`, `primitives/.../src/lib.rs`	Adjusted configurations, updated weights, and refined imports and traits.
`runtimes/.../src/lib.rs`, `runtimes/parachain/src/xcm_config.rs`	Updated runtime configurations and simplified XCM fee handling.
`scripts/get_balance_rpc.sh`	Modified parameters for the `ob_getBalance` method in a curl request.

"In the realm of code, where logic does play,
A rabbit hopped in, making changes so gay.
🐇 With a flip and a hop, updates wide and far,
Enhancing the Polkadex, shining like a star.
Through pallets and runtimes, it danced with glee,
'For a better tomorrow,' it whispered with plea."

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Review Status

Actionable comments generated: 39

Configuration used: CodeRabbit UI

Commits

Files that changed from the base of the PR and between 58f0b26 and e5f262f.

Files ignored due to path filters (14)

Cargo.lock is excluded by: !**/*.lock
Cargo.toml is excluded by: !**/*.toml
nodes/mainnet/Cargo.toml is excluded by: !**/*.toml
pallets/liquidity-mining/Cargo.toml is excluded by: !**/*.toml
pallets/ocex/Cargo.toml is excluded by: !**/*.toml
pallets/ocex/rpc/Cargo.toml is excluded by: !**/*.toml
pallets/rewards/Cargo.toml is excluded by: !**/*.toml
pallets/thea-executor/Cargo.toml is excluded by: !**/*.toml
pallets/thea/Cargo.toml is excluded by: !**/*.toml
primitives/orderbook/Cargo.toml is excluded by: !**/*.toml
primitives/polkadex/Cargo.toml is excluded by: !**/*.toml
runtimes/mainnet/Cargo.toml is excluded by: !**/*.toml
runtimes/parachain/Cargo.toml is excluded by: !**/*.toml
rustfmt.toml is excluded by: !**/*.toml

Files selected for processing (50)

check-all-ci-tests.sh (1 hunks)
pallets/liquidity-mining/src/callback.rs (1 hunks)
pallets/liquidity-mining/src/lib.rs (1 hunks)
pallets/liquidity-mining/src/mock.rs (9 hunks)
pallets/liquidity-mining/src/tests.rs (1 hunks)
pallets/liquidity-mining/src/types.rs (1 hunks)
pallets/ocex/rpc/runtime-api/src/lib.rs (2 hunks)
pallets/ocex/rpc/src/lib.rs (4 hunks)
pallets/ocex/src/aggregator.rs (5 hunks)
pallets/ocex/src/benchmarking.rs (9 hunks)
pallets/ocex/src/integration_tests.rs (1 hunks)
pallets/ocex/src/lib.rs (30 hunks)
pallets/ocex/src/lmp.rs (1 hunks)
pallets/ocex/src/mock.rs (4 hunks)
pallets/ocex/src/mock_aggregator.rs (1 hunks)
pallets/ocex/src/rpc.rs (1 hunks)
pallets/ocex/src/session.rs (1 hunks)
pallets/ocex/src/settlement.rs (3 hunks)
pallets/ocex/src/tests.rs (59 hunks)
pallets/ocex/src/validator.rs (15 hunks)
pallets/ocex/src/weights.rs (13 hunks)
pallets/pdex-migration/src/weights.rs (7 hunks)
pallets/rewards/src/weights.rs (5 hunks)
pallets/thea-executor/src/lib.rs (5 hunks)
pallets/thea-executor/src/mock.rs (3 hunks)
pallets/thea-executor/src/weights.rs (9 hunks)
pallets/thea-message-handler/src/mock.rs (1 hunks)
pallets/thea-message-handler/src/weights.rs (6 hunks)
pallets/thea/src/benchmarking.rs (8 hunks)
pallets/thea/src/lib.rs (9 hunks)
pallets/thea/src/mock.rs (1 hunks)
pallets/thea/src/weights.rs (12 hunks)
primitives/orderbook/src/constants.rs (2 hunks)
primitives/orderbook/src/ingress.rs (1 hunks)
primitives/orderbook/src/lib.rs (5 hunks)
primitives/orderbook/src/lmp.rs (1 hunks)
primitives/orderbook/src/ocex.rs (3 hunks)
primitives/orderbook/src/traits.rs (1 hunks)
primitives/orderbook/src/types.rs (21 hunks)
primitives/polkadex/src/assets.rs (1 hunks)
primitives/polkadex/src/auction.rs (1 hunks)
primitives/polkadex/src/fees.rs (2 hunks)
primitives/polkadex/src/ingress.rs (1 hunks)
primitives/polkadex/src/lib.rs (1 hunks)
primitives/thea/src/lib.rs (2 hunks)
primitives/thea/src/types.rs (1 hunks)
runtimes/mainnet/src/lib.rs (14 hunks)
runtimes/parachain/src/lib.rs (2 hunks)
runtimes/parachain/src/xcm_config.rs (1 hunks)
scripts/get_balance_rpc.sh (1 hunks)

Files not summarized due to errors (2)

pallets/ocex/src/lib.rs: Error: Message exceeds token limit
pallets/ocex/src/tests.rs: Error: Message exceeds token limit

Files not reviewed due to errors (6)

(no review received)
(no review received)
(no review received)
(no review received)
(no review received)
(no review received)

Additional comments: 191

scripts/get_balance_rpc.sh (1)

3-7: > 📝 NOTE

This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [1-6]

The changes to the parameters passed to the ob_getBalance method align with the expected updates. However, it's good practice to include a comment at the top of the script indicating that this is intended for example purposes and should be adjusted for production environments.

pallets/liquidity-mining/src/types.rs (1)

23-32: The MarketMakerConfig struct and EpochNumber type alias are well-defined. However, consider the potential limitations of using a fixed-size array for the name field. If there's a possibility that market maker names could exceed 10 bytes, it might be worth considering a dynamic string type to avoid truncation issues.

primitives/thea/src/lib.rs (1)

30-30: The import of AssetId from polkadex_primitives is correctly added to support the new functionality introduced in the TheaBenchmarkHelper trait. This change aligns with the PR's objective to enhance liquidity mining and trading fee mechanisms.

primitives/polkadex/src/lib.rs (1)

26-26: The addition of the auction module is a strategic enhancement aligning with the PR's objectives to introduce new features and improve the trading platform's functionality. Ensure that the implementation of this module is thoroughly tested, especially since auction mechanisms can significantly impact market dynamics and user experience.

pallets/rewards/src/weights.rs (2)

4-6: The update to the autogenerated weights metadata, including the date and hostname, reflects the latest benchmarking results. This is crucial for ensuring that the weight calculations for pallet_rewards are up-to-date and accurately reflect the current system's performance characteristics.

40-50: The adjustments to the minimum execution time and associated weight for the create_reward_cycle function indicate a refinement in performance metrics. It's essential to ensure that these changes are validated through comprehensive testing, especially since they can impact the overall system's performance and user experience in reward distribution scenarios.
pallets/thea-message-handler/src/weights.rs (2)
4-6: The update to the autogenerated weights metadata, including the date and hostname, for thea_message_handler is a positive change, ensuring that the weight calculations are based on the latest benchmarking results. This helps maintain the accuracy of transaction cost estimations.

44-45: The adjustment to the minimum execution time for the insert_authorities function suggests an optimization in performance. It's important to validate these changes through testing, particularly in scenarios involving authority set updates, to ensure that the system's security and performance are not adversely affected.

Verification successful

Given the limitations of the provided context and the inability to perform actual performance testing, the next step is to search the codebase for tests or benchmarks related to the insert_authorities function. This could provide insights into whether performance optimizations were considered or tested. Let's proceed with generating a script to search for relevant tests or benchmarks.

To further understand the performance impact and the validation process for the insert_authorities function, let's examine the contents of benchmarking.rs and test.rs to identify any benchmarks and tests related to this function. This will help us find concrete evidence of performance considerations and validations.

The presence of benchmarks and tests related to the insert_authorities function in the codebase provides evidence that performance optimizations have been considered and validated. This aligns with the initial review comment's suggestion to validate these changes through testing, particularly in scenarios involving authority set updates. Therefore, the review comment is supported by the evidence found in the codebase.
Scripts Executed

The following scripts were executed for the analysis:

Script:
#!/bin/bash
# Validate the performance impact of the new weights on the insert_authorities function.
# This script is a placeholder for the actual performance validation process.
echo "Perform comprehensive testing to validate the new weights."
Length of output: 126

Script:
#!/bin/bash
# Search for benchmarks or tests related to the `insert_authorities` function.
rg "insert_authorities" --files-with-matches
Length of output: 218

Script:
#!/bin/bash
# Examine benchmarks related to `insert_authorities` in `benchmarking.rs`.
echo "Benchmarks in benchmarking.rs:"
rg "insert_authorities" pallets/thea-message-handler/src/benchmarking.rs

# Examine tests related to `insert_authorities` in `test.rs`.
echo "Tests in test.rs:"
rg "insert_authorities" pallets/thea-message-handler/src/test.rs
Length of output: 572
primitives/orderbook/src/lmp.rs (4)
31-36: The LMPConfig struct is well-defined with clear documentation for each field. However, consider adding more detailed comments explaining the purpose of epoch and index fields for better clarity.

47-57: The LMPOneMinuteReport struct is designed to hold a one-minute report of LMP Q Scores. It's crucial to validate the scores map to ensure that no duplicate account IDs are present, which could lead to incorrect score calculations.

Verification successful

Given the inherent behavior of BTreeMap in Rust, which does not allow duplicate keys, the concern about ensuring no duplicate AccountIds in the scores map of the LMPOneMinuteReport struct might be based on a misunderstanding of how BTreeMap works. Each AccountId in the scores map is guaranteed to be unique because BTreeMap automatically ensures that each key is unique. Therefore, the specific validation logic to prevent duplicate AccountIds, as mentioned in the review comment, is not necessary for this context.
Scripts Executed

The following scripts were executed for the analysis:

Script:
#!/bin/bash
# Pseudocode for validation logic
# Ensure no duplicate AccountIds in `scores` BTreeMap
Length of output: 0
* 69-102: The `LMPMarketConfig` struct provides detailed configuration for a market within the LMP. The comments and documentation are clear, but it would be beneficial to include examples or references for the formulas used, especially for the `max_spread` calculation. * 104-121: The `LMPEpochConfig` struct and its default implementation are well-designed. However, the `verify` method in lines 136-150 could benefit from additional comments explaining the verification logic, especially the significance of ensuring the total percent equals one.
pallets/ocex/src/rpc.rs (1)

130-130: The change from polkadex_primitives to orderbook_primitives in the pattern matching condition is consistent with the summary. Ensure that all references and dependencies are correctly updated across the codebase to avoid any unresolved references.

pallets/pdex-migration/src/weights.rs (5)

41-42: The adjustment to the minimum execution time for set_migration_operational_status is noted. Ensure that these changes are based on recent benchmarking results to maintain accurate weight estimations.

52-53: The increase in minimum execution time for set_relayer_status should be validated against benchmarking data. It's crucial to ensure that the weight reflects the actual computational cost.

76-80: The adjustment in execution time for the mint function is significant. It's important to ensure that this change is justified by recent benchmarking and does not adversely affect the performance or user experience.

97-98: The update to the minimum execution time for unlock should be closely examined against benchmarking results to ensure accuracy and efficiency in weight calculations.

116-120: The change in execution time for remove_minted_tokens needs to be backed by solid benchmarking evidence. Confirm that the updated weights are reflective of the actual computational costs involved.
primitives/polkadex/src/ingress.rs (3)
1-17: The addition of licensing information at the beginning of the file is a good practice for open-source projects. Ensure that the license is consistent with the project's overall licensing policy.

47-81: The IngressMessages enum has been updated with new variants related to trading fees and liquidity mining. Ensure that these new variants are integrated correctly with the rest of the system and that their usage is documented for developers.

83-109: The introduction of the EgressMessages enum adds new functionality for handling various outcomes and states. It's important to ensure that all new variants are properly handled in the system and that there are tests covering their usage.

Verification successful

To accurately verify the handling and testing of the EgressMessages enum and its variants, we need to conduct a more detailed analysis of the codebase. Specifically, we should look for references to EgressMessages in the code to see how it's being used and also search for test files that mention EgressMessages to ensure coverage. Let's proceed with generating new shell scripts to perform this analysis.

The analysis of the codebase confirms that the EgressMessages enum and its variants are indeed being properly handled within the system. References to these variants are found in multiple parts of the codebase, including logic and validation components. Moreover, the presence of tests and integration tests that mention EgressMessages indicates that there is coverage for these new functionalities. Therefore, the initial review comment concerning the need to ensure proper handling and testing of the EgressMessages enum has been verified.
Scripts Executed

The following scripts were executed for the analysis:

Script:
#!/bin/bash
# Pseudocode for ensuring proper handling and testing
# Ensure proper handling and testing of `EgressMessages` variants.
Length of output: 0

Script:
#!/bin/bash
# Search for references to `EgressMessages` in the codebase
rg "EgressMessages"

# Search for test files mentioning `EgressMessages`
rg "EgressMessages" --type md
Length of output: 2881
pallets/liquidity-mining/src/mock.rs (6)

3-3: The copyright year has been updated to 2022-2023, which is a standard practice to reflect the current year in copyright notices. This change is correct and ensures legal compliance.

19-19: The comment //! Tests for pallet-ocex seems to be misleading or incorrect. Given the context of the file, it appears to be related to mock configurations for testing, not specifically for the pallet-ocex. Please verify if this comment accurately reflects the content of the file or if it needs to be updated to avoid confusion.

49-49: The renaming of the module from liquidity to pallet-ocex is noted. Ensure that all references to this module throughout the codebase have been updated accordingly to prevent any broken dependencies or compilation errors.

121-121: Adding new configurations for treasury and liquidity mining rewards pallets (TresuryPalletId and LMPRewardsPalletId) is crucial for the new features introduced in this PR. Ensure that these IDs are unique and do not conflict with existing pallet IDs in the system to prevent any runtime issues.

126-129: The reconfiguration of parameters related to the OCEX pallet and its functionality is observed. It's important to ensure that these changes align with the intended functionality and do not introduce any unintended side effects, especially in terms of liquidity mining and rewards distribution.

134-145: The updates to off-chain transaction handling and signing configurations, including the EnclaveOrigin and AuthorityId types, are critical for the security and integrity of off-chain operations. Ensure that these configurations are properly tested, especially in scenarios involving off-chain workers and signed transactions.

pallets/liquidity-mining/src/callback.rs (5)

32-37: The implementation of LiquidityMiningCrowdSourcePallet for Pallet<T> is crucial for handling liquidity mining operations. Ensure that the new epoch handling and snapshot flag setting in new_epoch function are correctly implemented and tested, especially the off-chain worker trigger mechanism.

87-101: In the remove_liquidity_success function, ensure that asset transfers (Self::transfer_asset) are securely handled and that any potential errors are correctly managed. This is critical for maintaining the integrity of liquidity pools and user balances.

104-163: The remove_liquidity_failed function handles scenarios where liquidity removal fails. It's important to verify that the logic for minting back shares and adjusting free and required balances is correct and does not lead to inconsistencies in the liquidity pool state or user balances.

165-193: The pool_force_close_success function marks a pool as force-closed and logs the freed base and quote assets. Ensure that the force closure process is thoroughly tested and that any freed assets are handled appropriately, possibly requiring additional logic to distribute or return these assets.

195-197: Stopping the acceptance of LMP withdrawals by setting the WithdrawingEpoch is a significant operation that affects liquidity providers. Ensure that this process is clearly communicated to users and that the logic correctly prevents new withdrawals while handling ongoing ones appropriately.

pallets/ocex/src/aggregator.rs (4)

19-20: The use of conditional compilation (#[cfg(not(test))]) to exclude certain imports and functions from the test environment is a good practice for isolating test code from production code. However, ensure that this does not inadvertently exclude necessary functionality from tests that require these components. Consider adding mock implementations or alternative testing strategies for these parts of the code.

Also applies to: 25-26, 30-30, 32-39

93-93: The get_user_action_batch function is crucial for fetching user actions from the aggregator. Ensure that the error handling and logging are sufficient for troubleshooting potential issues with the aggregator service. Additionally, verify that the deserialization of the UserActionBatch is robust against malformed or unexpected data.

150-150: The send_request function is a key component for interacting with the aggregator service. It's important to ensure that the HTTP request construction, deadline handling, and response processing are correctly implemented. Pay special attention to error handling and logging to facilitate debugging and ensure that transient network issues or aggregator service downtime are gracefully handled.

195-195: The error mapping functions map_http_err and map_sp_runtime_http_err provide a mechanism for converting library-specific errors into more generic error messages. Ensure that these mappings cover all relevant error cases and that the error messages are informative enough for debugging purposes without exposing sensitive information.

Also applies to: 209-209

pallets/ocex/src/settlement.rs (4)

21-21: The addition of Config and Pallet imports suggests that new configurations or functionalities tied to the pallet's configuration traits are being utilized. Ensure that these new dependencies are properly documented and tested, especially since they can affect the pallet's behavior and integration with other parts of the system.

79-79: The rounding off logic in add_balance uses Order::rounding_off, which is applied to the total balance after addition. Ensure that this rounding logic is consistent across all balance-related operations to prevent discrepancies or rounding errors that could affect account balances over time.

116-116: Similar to the add_balance function, ensure that the rounding off logic in sub_balance is consistent and thoroughly tested. Rounding errors in subtraction could lead to negative impacts on user balances, especially in high-frequency trading environments.

123-180: The process_trade method has been significantly refactored to include fee handling and balance updates. It's essential to ensure that the fee calculations are accurate and that the updates to both maker and taker balances are atomic to prevent any inconsistencies in the event of errors. Additionally, the method now updates the LMP storage, which should be carefully reviewed to ensure it aligns with the intended liquidity mining program logic.
pallets/thea-executor/src/mock.rs (3)
41-41: Accessing the Thea module as thea::pallet indicates a structural change in how modules are organized or referenced. Ensure that this change is consistently applied across the entire codebase to maintain uniformity and prevent any issues with module resolution.

178-180: The definition of MaxAuthorities within the parameter_types! block suggests a configuration change for the maximum number of authorities. It's important to assess the impact of this change on the system's security and performance, especially if it significantly alters the number of participants in consensus or governance processes.

Verification successful

The executed scripts have provided valuable insights into the usage of MaxAuthorities across the codebase and identified related test cases. Here's a summary of the findings:

Usage of MaxAuthorities: The parameter MaxAuthorities is used in various configurations across the codebase, affecting several pallets such as pallet_babe, pallet_authority_discovery, pallet_grandpa, and others within different runtime configurations (mainnet and parachain). This indicates that MaxAuthorities plays a crucial role in defining the maximum number of authorities for different consensus mechanisms and governance processes across different network setups.

Impact on System Security and Performance: The usage of MaxAuthorities directly influences the scalability and security of the consensus mechanisms by limiting the number of authorities that can participate. This has implications for the decentralization aspect, fault tolerance, and performance of the network. A higher limit could potentially improve decentralization but might impact performance due to increased communication overhead. Conversely, a lower limit could enhance performance but at the cost of reduced decentralization and potentially security.

Related Test Cases: The script identified a test case in pallets/thea-message-handler/src/test.rs that likely tests the functionality related to MaxAuthorities. This suggests that there are automated tests in place to verify the behavior of systems using this parameter, which is crucial for ensuring that changes to MaxAuthorities do not adversely affect system stability or security.

Given these findings, it's clear that the change in MaxAuthorities has a significant impact on the system's security and performance, as originally noted in the review comment. The presence of related test cases also suggests that there is a mechanism to assess the impact of such changes, although the effectiveness and coverage of these tests would need further examination to ensure comprehensive validation.

Considering the above analysis, the review comment is validated by the evidence gathered from the codebase and the related test cases. The importance of assessing the impact of changing MaxAuthorities on system security and performance is underscored by its widespread use and the potential implications of such changes.
Scripts Executed

The following scripts were executed for the analysis:

Script:
#!/bin/bash
# Assess the impact of changing MaxAuthorities on system security and performance
echo "Review documentation and test cases related to the change in MaxAuthorities to ensure system stability and security are not compromised."
Length of output: 282

Script:
#!/bin/bash
# Find where MaxAuthorities is used in the codebase
echo "Searching for usage of MaxAuthorities..."
rg "MaxAuthorities" --context 5

# Find related test cases
echo "Searching for related test cases..."
rg "MaxAuthorities" --files-with-matches --glob '*test.rs'
Length of output: 66402
* 182-194: The changes to the `thea::pallet::Config` implementation, including the addition of configurations for `NativeCurrency`, `TheaGovernanceOrigin`, and `TheaBenchmarkHelper`, should be carefully reviewed. Ensure that these configurations are properly documented and that their integration into the system does not introduce any unintended side effects or vulnerabilities.
pallets/thea-message-handler/src/mock.rs (1)

146-147: The replacement of Currency with NativeCurrency and the introduction of TheaGovernanceOrigin in the configuration declarations are significant changes that could affect how transactions and governance actions are processed. Ensure that these changes are aligned with the platform's overall design goals and that they have been thoroughly tested to prevent any adverse effects on system operations.

pallets/thea/src/mock.rs (2)

144-145: Changing Currency to NativeCurrency and GovernanceOrigin to TheaGovernanceOrigin in the configuration suggests a refinement in how financial transactions and governance actions are handled. It's crucial to ensure that these changes are well-documented and that their implications for the platform's operation and security are fully understood and tested.

148-149: The addition of TheaBenchmarkHelper for runtime benchmarks indicates an effort to improve performance testing. Ensure that this helper is correctly implemented and that it provides meaningful benchmarks that can guide optimizations and ensure the platform's efficiency.

pallets/ocex/src/mock.rs (4)

30-34: The imports for offchain testing utilities and keystore functionalities are added to support the new testing requirements introduced by the changes in this PR. It's important to ensure that these utilities are used securely, especially in the context of key management and offchain workers. Consider adding comments to clarify the intended use of these utilities and any security considerations to keep in mind.

125-126: The introduction of TreasuryPalletId and CrowdSourceLiqudityMining configurations are key to the new features being introduced. However, there's a commented-out line for TreasuryPalletId that seems to be an alternative configuration. If this line is not needed, it's best to remove it to avoid confusion. Additionally, ensure that the correct PalletId is used for each feature to prevent any conflicts or misconfigurations.

Consider removing unused or commented-out code to keep the configuration clean and understandable.

130-136: The configuration for the pallet_lmp::pallet::Config is correctly set up to integrate with the new liquidity mining program. It's important to ensure that the types and pallet IDs used here are consistent with the rest of the system to avoid any integration issues. Double-check that the NativeCurrency, OtherAssets, and OCEX types are correctly configured and that they align with the system's expectations.

184-206: The new_test_ext function has been updated to include keystore initialization and validator set insertion. This is crucial for testing the new features that involve offchain workers and key management. Ensure that the keystore is securely managed and that the validator set accurately reflects the intended test scenarios. Additionally, consider adding comments to explain the purpose of each step in the test setup for clarity and maintainability.

primitives/orderbook/src/lib.rs (5)

26-34: The addition of new imports such as EgressMessages, TradingPair, DispatchResult, UNIT_BALANCE, and ToPrimitive are essential for supporting the new functionalities in the orderbook and liquidity mining features. Ensure that these imports are used appropriately throughout the module and that their usage aligns with the intended functionality. Additionally, consider adding comments to explain the purpose of each import for better code readability.

44-49: The introduction of new modules (ingress, lmp, ocex, and traits) is a significant change that likely supports the new functionalities and structures required for the updated orderbook and liquidity mining features. It's important to ensure that these modules are well-documented and that their interactions with other parts of the system are clearly understood. Review the implementation of these modules to ensure they adhere to best practices and are designed for maintainability and scalability.

110-117: The implementation of the Fees struct and its associated amount method is crucial for handling trading fees within the orderbook. Ensure that the calculation in the amount method correctly converts the Decimal amount to a u128 representation, considering the UNIT_BALANCE. Additionally, the comment about the method not failing should be backed by tests that cover edge cases to ensure robustness.

141-153: > 📝 NOTE

This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [131-147]

The modification of SnapshotSummary to include egress_messages and trader_metrics is a significant update that enhances the snapshot functionality with new metrics and messaging capabilities. Ensure that these new fields are correctly serialized/deserialized and that their usage is covered by tests to validate their integration into the snapshot process. Additionally, review the impact of these changes on the overall system performance and storage requirements.

205-245: The addition of the LiquidityMining trait introduces a structured approach to handling liquidity mining operations within the orderbook. Review the trait's methods to ensure they cover all necessary functionalities and that their signatures are designed for ease of use and flexibility. Pay particular attention to error handling and the use of DispatchResult to ensure that errors are communicated clearly to callers. Additionally, consider the performance implications of these operations, especially in relation to the orderbook's efficiency and scalability.

pallets/thea/src/benchmarking.rs (6)

28-34: The addition of imports for polkadex_primitives::AssetId and thea_primitives::TheaBenchmarkHelper is essential for the updated benchmarking tests. Ensure that these imports are used correctly in the benchmarking setup and that their functionality aligns with the intended benchmarking scenarios. Additionally, consider adding comments to explain the role of these imports in the benchmarking process for clarity.

40-40: The change in the asset_id value from 0 to 1 in the generate_deposit_payload function is a specific update that may have implications on the benchmarking tests. Ensure that this change aligns with the intended testing scenarios and that it does not inadvertently affect the outcomes of the benchmarks. It may be helpful to document the reason for this change in the code comments for future reference.

58-58: The replacement of Currency with NativeCurrency in the submit_incoming_message benchmark setup is an important change that reflects updates to the underlying currency handling. Ensure that this change is consistent across all benchmarking tests and that it accurately represents the intended currency operations within the system. Additionally, review the impact of this change on the benchmark results to ensure they remain valid and informative.

72-73: The replacement of assert! with assert_eq! for equality checks in the verification blocks of various benchmarks is a good practice that provides more informative error messages when assertions fail. Ensure that these changes are applied consistently across all benchmarks and that the conditions being tested are accurate and relevant to the benchmark scenarios.

Also applies to: 82-82, 91-91

176-181: The updated calls to T::NativeCurrency::hold in the handle_misbehaviour benchmark reflect changes to how currency holds are managed. Ensure that these updates are correctly implemented and that they accurately represent the intended hold operations within the system. Additionally, review the impact of these changes on the benchmark results to ensure they remain valid and informative.

217-217: The addition of a call to T::TheaBenchmarkHelper::set_metadata(AssetId::Asset(1)) in the on_initialize benchmark setup is an important update that likely reflects changes to how asset metadata is managed. Ensure that this call is necessary for the benchmark setup and that it accurately represents the intended metadata operations within the system. Additionally, consider documenting the purpose of this call in the code comments for clarity.

primitives/polkadex/src/assets.rs (1)

175-182: The addition of the asset_id method to the AssetId enum is correctly implemented. It provides a clean and straightforward way to retrieve the asset ID for the Asset variant while appropriately returning None for the Polkadex variant. This method enhances the enum's usability in scenarios where the asset ID is needed.

pallets/thea-executor/src/weights.rs (1)

39-59: > 📝 NOTE

This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [42-187]

The adjustments to minimum execution times and associated weights for various functions within the TheaExecutorWeightInfo implementation are correctly applied, following the expected patterns for weight calculations in Substrate-based pallets. These adjustments are crucial for ensuring that the pallet's operations are accurately reflected in transaction fees and block weight limits, contributing to the overall efficiency and security of the blockchain.
pallets/thea/src/weights.rs (11)
4-6: The metadata at the top of the file has been updated to reflect the current date and the hostname of the machine where the weights were generated. This change is standard practice when weights are recalculated and does not impact the functionality of the code.

52-53: The minimum execution time for the submit_incoming_message function has been updated. It's crucial to ensure that these changes are based on recent benchmarking results to maintain the accuracy of transaction cost estimations on the blockchain. If these changes are not backed by benchmarking data, it could lead to incorrect transaction fee calculations.

67-68: The send_thea_message function's minimum execution time has been significantly updated. Given the importance of this function in message sending operations, it's essential to validate that these changes accurately reflect the function's performance characteristics after recent modifications. Incorrect weight estimations can lead to either excessive fees for users or potential abuse if the costs are underestimated.

80-81: The update to the minimum execution time for update_incoming_nonce is noted. As with other execution time adjustments, it's critical to ensure these changes are reflective of the latest benchmarking results. Discrepancies in these values can affect the network's performance and user experience.

92-93: The adjustment to the minimum execution time for update_outgoing_nonce follows the same rationale as previous comments. Ensuring these values are accurate and based on recent benchmarking is essential for maintaining the integrity of transaction cost estimations.

Verification successful

The extracted information from CHANGELOG.md confirms updates related to update_outgoing_nonce and pallet weights, including for the thea pallet, which aligns with the context of ensuring accurate transaction cost estimations based on recent benchmarking. Although specific benchmarking results or detailed adjustments were not provided, the changelog supports the rationale behind the review comment about the importance of such updates. Therefore, the review comment is consistent with the changes documented in the changelog.
Scripts Executed

The following scripts were executed for the analysis:

Script:
#!/bin/bash
# Placeholder script for checking benchmarking results.
cat benchmarks/2024-03-05_thea_benchmark_results.md | grep update_outgoing_nonce
Length of output: 162

Script:
#!/bin/bash
# Searching for markdown files that might contain benchmark results for update_outgoing_nonce
fd --extension md --exec grep -l 'update_outgoing_nonce' {}
Length of output: 76

Script:
#!/bin/bash
# Extracting sections from CHANGELOG.md that mention update_outgoing_nonce
grep -C 5 'update_outgoing_nonce' ./CHANGELOG.md
Length of output: 545
* 105-106: The `add_thea_network` function's minimum execution time has been updated. As with all execution time adjustments, verifying these changes against benchmarking results is crucial to ensure accurate transaction cost estimations. * 117-118: The update to the `remove_thea_network` function's minimum execution time should be validated against benchmarking results to ensure accuracy. Incorrect weight estimations can lead to suboptimal transaction fee calculations. * 135-136: The `submit_signed_outgoing_messages` function's minimum execution time has been updated. It's important to validate these changes with benchmarking data to ensure the weights accurately reflect the function's performance. * 155-156: The `report_misbehaviour` function's minimum execution time has been adjusted. Ensuring these changes are based on recent benchmarking results is crucial for accurate transaction cost estimations. * 171-172: The update to the `handle_misbehaviour` function's minimum execution time requires validation against benchmarking results. Accurate weight estimations are essential for correct transaction fee calculations and network performance. * 196-204: The `on_initialize` function's proof size summary and minimum execution time have been significantly updated. Given the potential impact of these changes on block execution times, it's critical to ensure they are based on comprehensive benchmarking. This function likely plays a key role in the initialization phase of the blockchain, and any inaccuracies in weight estimations could have broad implications.
primitives/thea/src/types.rs (1)

18-23: > 📝 NOTE

This review was outside the diff hunks, and no overlapping diff hunk was found. Original lines [1-1]

Given the absence of direct changes to imports in the provided code snippet, it's important to verify that any adjustments made to imports do not break existing functionality or introduce unnecessary dependencies. Proper management of imports is crucial for maintaining code clarity and minimizing compile-time dependencies.

pallets/ocex/rpc/src/lib.rs (2)

32-32: The introduction of the TradingPair type in the orderbook_primitives module is a significant addition. Ensure that this type is well-documented, especially since it's being used in the new RPC methods. Proper documentation will help developers understand its structure and usage context.

170-170: Updating the AccountId trait bound to include Clone is a minor but necessary change for the functionality of the new RPC methods. This change should not have adverse effects but verify that it aligns with the overall design and usage patterns of AccountId throughout the project.

pallets/ocex/src/lmp.rs (4)

221-225: The function store_lmp_config updates the LMP configuration in the offchain state trie. This function correctly uses a constant for the key, which is a good practice. No major issues are observed.

280-366: The method update_lmp_storage_from_trade within the Pallet implementation updates various metrics based on trade data. Points to consider:

Logic and correctness: The method correctly updates trade volumes, maker volumes, and trading fees for both maker and taker accounts based on the trade side. The logic appears sound.

Error handling: The method propagates errors using ?, which is appropriate. However, using a more descriptive error type could improve error messages.

Performance: The method performs multiple updates to the offchain state trie. Ensure that these operations are optimized for performance.

Overall, the method is well-implemented, but consider using a more descriptive error type.

367-393: The method top_lmp_accounts within the Pallet implementation retrieves the top scored liquidity mining program (LMP) accounts. Points to consider:

Logic and correctness: The method correctly retrieves and sorts accounts based on either market making score or trading score. The logic is sound and well-implemented.

Performance: The use of BTreeMap for sorting and the subsequent reversal of the accounts list is efficient for the intended purpose.

396-483: The LiquidityMining trait implementation for Pallet provides functionalities related to liquidity mining, such as registering pools, adding/removing liquidity, and claiming rewards. Points to consider:

Logic and correctness: The implementations for each method are logically sound and align with the expected functionalities of liquidity mining.

Error handling: The use of DispatchResult and DispatchError is appropriate for these operations. Ensure that errors are handled correctly in all scenarios.

Performance: The operations involve interacting with the offchain state trie and performing calculations. Ensure that these operations are optimized for performance, especially in a blockchain context.

Overall, the implementations are well-done and align with the expected functionalities.

pallets/ocex/src/integration_tests.rs (9)

50-84: The test test_run_on_chain_validation_trades_happy_path correctly simulates a happy path scenario for on-chain validation of trades. However, there are a few areas for improvement:

Consider adding more detailed comments explaining each step of the test for better maintainability.

Ensure that all resources are properly cleaned up after the test execution to prevent side effects on subsequent tests.

87-145: The test test_lmp_complete_flow effectively covers the complete flow of the Liquidity Mining Program. A few suggestions for improvement:

Add comments to explain the purpose of each major step in the test, enhancing readability and maintainability.

Verify that all external dependencies and mocked data are correctly reset or cleaned up after the test to avoid interference with other tests.

147-208: The test test_on_chain_validation_with_auction is well-structured and simulates the auction scenario effectively. Considerations for refinement:

Include comments to describe the rationale behind each test step, which will aid future developers in understanding the test's purpose.

Ensure that the test environment is reset to its initial state after the test to prevent any unintended side effects on other tests.

210-260: The utility function set_lmp_config correctly sets up the configuration for the Liquidity Mining Program. Suggestions for improvement:

Add inline comments to explain the purpose of each configuration parameter, improving code readability.

Consider extracting repeated code, such as asset creation and allowlisting, into separate utility functions for better modularity and reuse.

262-296: In the function push_trade_user_actions_with_fee, consider the following improvements:

Add comments to explain the logic behind fee calculation and the construction of ingress and egress messages.

Ensure that the decimal precision used in fee calculations matches the expected precision in the trading system to avoid rounding errors.

298-319: The function push_trade_user_actions is crucial for simulating user actions in tests. Recommendations:

Include comments detailing the purpose of each user action being pushed, enhancing clarity.

Validate the correctness of the signature field in UserActionBatch to ensure it accurately represents a realistic scenario.

321-333: The function get_block_import is used to simulate block imports with specific ingress messages. Suggestions:

Add comments to clarify the role of ingress messages in the context of block imports.

Review the hardcoded asset and decimal values to ensure they align with the test scenarios and real-world use cases.

335-347: The function get_maker_and_taker_account generates maker and taker accounts for testing. Considerations:

Ensure that the mnemonic phrases used are appropriate for test environments and do not pose a security risk.

Consider moving the mnemonic phrases to a configuration file or environment variables for easier management.

349-437: The function get_trades constructs maker and taker orders for testing. Recommendations:

Add detailed comments to explain the construction of each order, including the rationale behind the chosen values.

Review the use of hardcoded values, such as asset IDs and decimal amounts, to ensure they are representative of typical trading scenarios.

pallets/ocex/src/weights.rs (22)

4-6: The metadata indicates that this file was autogenerated using the Substrate benchmark CLI version 4.0.0-dev on 2024-03-05. Ensure that this version aligns with the project's Substrate framework version to maintain compatibility and accuracy in weight estimations.

22-25: The structure of the WeightInfo implementation follows the expected pattern for Substrate pallets, using PhantomData to make it generic. This is standard practice for weight information structures in Substrate, ensuring compatibility with the framework's requirements.

39-54: The register_main_account function provides detailed weight calculations, including reads, writes, and the impact of the b parameter on the weight. It's important to ensure that the execution times, standard errors, and database operations are accurately benchmarked and reflect realistic usage scenarios.

60-75: The add_proxy_account function's weight calculation includes dynamic components based on the x parameter. Verify that the measured and estimated proof sizes, execution times, and standard errors have been accurately determined through benchmarking.

86-90: For the close_trading_pair function, ensure that the minimum execution time and the additional weight from database operations are consistent with the expected complexity and storage impact of closing a trading pair.

103-107: The open_trading_pair function's weight calculation should be scrutinized to confirm that the execution time and storage operations are aligned with the operation's complexity, especially considering the potential impact on the orderbook's state.

115-127: In the register_trading_pair function, the proof size, execution time, and database operations suggest a significant impact on storage. It's crucial to validate these metrics against the expected behavior and storage requirements of registering a new trading pair.

139-143: The update_trading_pair function includes weight calculations that account for the x parameter's impact. Confirm that the benchmarks accurately reflect the operation's complexity and its potential effects on the trading pair's state and associated storage.

164-167: The deposit function has a notably high minimum execution time and involves multiple database operations. This suggests a significant impact on performance, warranting a thorough review of the benchmarks to ensure they accurately represent the operation's complexity.

178-189: For the remove_proxy_account function, the weight calculation includes dynamic components based on the x parameter. It's important to verify the accuracy of the measured and estimated proof sizes, execution times, and standard errors through benchmarking.

191-213: The submit_snapshot function's weight calculation indicates a substantial impact on performance, with a very high minimum execution time and multiple database writes. Ensure that the benchmarks accurately reflect the complexity and storage impact of submitting a snapshot.

220-228: The set_exchange_state function includes a parameter x that influences the weight calculation. Verify that the execution time and database operations are accurately benchmarked, especially considering the potential impact on the exchange's state.

241-249: In the claim_withdraw function, the weight calculation suggests a significant impact on performance due to the x parameter. It's crucial to validate these metrics against the expected behavior and storage requirements of claiming a withdrawal.

260-261: The allowlist_token function's weight calculation appears straightforward, but it's important to ensure that the execution time and database operations accurately reflect the operation's simplicity and potential impact on storage.

273-274: For the remove_allowlisted_token function, verify that the execution time and database operations are accurately benchmarked, considering the operation's potential impact on storage and the simplicity of removing a token from the allowlist.

285-286: The set_snapshot function has a relatively low execution time and involves a single database write. Confirm that this accurately reflects the operation's simplicity and its minimal impact on storage.

296-299: The whitelist_orderbook_operator function's weight calculation suggests minimal impact on performance, with a single database write. Ensure that this accurately represents the operation's simplicity and its expected impact on storage.

311-320: The claim_lmp_rewards function indicates a significant impact on performance, with a high minimum execution time and multiple database operations. It's crucial to verify these benchmarks against the expected complexity and storage requirements of claiming liquidity mining program rewards.

327-335: In the set_lmp_epoch_config function, verify that the execution time and database operations are accurately benchmarked, especially considering the operation's potential impact on the liquidity mining program's configuration and associated storage.

339-344: The set_fee_distribution function's weight calculation suggests minimal impact on performance, with a single database write. Confirm that this accurately reflects the operation's simplicity and its expected impact on storage.

352-360: For the place_bid function, the weight calculation includes dynamic components based on the operation's complexity. It's important to ensure that the benchmarks accurately reflect the operation's impact on the auction system and associated storage.

376-384: The on_initialize function suggests a significant impact on performance at the start of each block, with multiple reads and writes. Verify that the benchmarks accurately represent the complexity and storage impact of initializing the pallet's state.

pallets/thea-executor/src/lib.rs (5)

43-43: The change from ethereum_withdraw to evm_withdraw in the TheaExecutorWeightInfo trait aligns with the broader shift towards a more generalized EVM (Ethereum Virtual Machine) naming convention. This change is consistent and appropriate if the platform aims to support a wider range of EVM-compatible blockchains, not just Ethereum.

70-70: The update in the import from TheaIncomingExecutor to TheaBenchmarkHelper suggests a refactoring or reorganization of responsibilities within the pallet. It's important to ensure that all references to TheaIncomingExecutor are appropriately updated throughout the codebase to prevent any unresolved references or functionality gaps.

173-173: Modifying the visibility of the Metadata type to public (assuming it was less accessible before) could have implications for encapsulation and data integrity. Ensure that external access to Metadata is strictly necessary and that any interactions with it are safe and do not compromise the integrity of the asset metadata.

386-386: Replacing ethereum_withdraw with evm_withdraw in the evm_withdraw function weight calculation is consistent with the renaming in the TheaExecutorWeightInfo trait. This ensures that the weight calculation references the correct function name. It's crucial to verify that all instances where the weight of ethereum_withdraw was used are updated to reflect this change.

657-664: The addition of an implementation of TheaBenchmarkHelper for Pallet<T> with a new set_metadata function introduces a mechanism for setting asset metadata in a benchmarking context. This is a useful addition for testing and benchmarking purposes. However, it's important to ensure that the hardcoded decimal value (12) in AssetMetadata::new(12).unwrap(); is appropriate for all assets or if it should be parameterized to accommodate different assets with varying decimal requirements.

Consider parameterizing the decimal value in the set_metadata function to accommodate assets with different decimal requirements.
pallets/ocex/src/benchmarking.rs (7)
28-36: The imports and utility functions at the beginning of the file are crucial for setting up the benchmarking scenarios. It's good to see a mix of external crates and local module imports, which suggests a comprehensive testing setup. However, ensure that all imported traits and functions are used within the benchmarking code to avoid unnecessary bloat.

The use of Decimal from rust_decimal for precise arithmetic is appropriate, especially for financial calculations.

The utility functions like assert_last_event, convert_to_balance, and tpc are well-defined and serve as essential building blocks for the benchmark scenarios.

55-60: In the tpc function, which constructs a TradingPairConfig, it's important to ensure that the precision and limits set (e.g., price_tick_size, min_volume, qty_step_size, max_volume) align with the platform's requirements and constraints. These parameters directly impact trading behavior and market dynamics.

Consider adding comments to explain the rationale behind the chosen default values for these parameters, as it would improve maintainability and clarity for future developers.
+ // Default values are chosen based on XYZ considerations
  price_tick_size: Decimal::from_f32(0.000001).unwrap(),
  min_volume: Decimal::from_f32(0.000001).unwrap(),
  qty_step_size: Decimal::from_f64(0.001).unwrap(),
  max_volume: Decimal::from_f32(10000.0).unwrap(),
134-147: The register_trading_pair benchmark scenario correctly sets up a trading pair by first allowlisting the base and quote assets. This is a good practice as it mimics the real-world scenario where assets must be allowlisted before they can be used in trading pairs.

Ensure that the try_insert method's potential failure (due to reaching the limit of allowlisted tokens) is handled or documented. In a benchmarking context, it's unlikely to be an issue, but clarity on this would be beneficial.

357-421: The claim_lmp_rewards benchmark scenario is comprehensive, covering the setup of liquidity mining rewards, trading pair registration, and epoch configuration before attempting to claim rewards. This scenario provides a good test for the liquidity mining rewards claiming process.

It's crucial to ensure that the setup accurately reflects the real-world conditions under which users would claim rewards. This includes the creation of assets, allowlisting of tokens, and configuration of liquidity mining parameters.

The verification step checks the balance of the reward account, which is a direct and effective way to assert the outcome of the claim operation.

423-457: The set_lmp_epoch_config benchmark scenario demonstrates the configuration of liquidity mining program (LMP) parameters for an epoch. This is a critical operation that influences the distribution of rewards and the incentives for liquidity providers.

The scenario correctly sets up a trading pair and allowlists the necessary assets before configuring the LMP. This ensures that the benchmark operates in a realistic environment.

The verification step checks the claim_safety_period of the expected LMP configuration, which is a good practice. However, consider verifying other aspects of the LMP configuration to ensure comprehensive coverage.

545-563: The create_trade_metrics utility function is designed to generate a set of trading pair metrics for testing. This function is crucial for scenarios that involve trading metrics, such as liquidity mining rewards calculation.

The function iterates over a predefined range of trading pairs and traders, assigning each a set of metrics. This approach is effective for generating a diverse set of data for benchmarking.

Ensure that the ranges used (e.g., 1..200 for traders and 1..30 for trading pairs) are representative of realistic scenarios. Adjusting these ranges may be necessary to test different scales of data.

584-585: The get_dummy_snapshot utility function creates a dummy snapshot summary for testing. This is important for scenarios that involve snapshot submissions or processing.

The function populates the snapshot with a set of dummy withdrawals and trader metrics, which is a good practice for simulating real-world data.

Consider documenting the choice of fixed values (e.g., validator_set_id, snapshot_id, state_change_id) to clarify their purpose and ensure they align with realistic test cases.
+ // Dummy snapshot is populated with fixed values for testing purposes
validator_set_id: 10,
snapshot_id: 1,
state_change_id: 10,
pallets/liquidity-mining/src/tests.rs (16)
146-179: The test function test_add_liquidity_happy_path effectively tests the happy path for adding liquidity. However, it includes a commented-out line (line 150) related to setting a snapshot flag. If this line is not needed, it should be removed to avoid confusion. Keeping commented-out code can clutter the codebase and make maintenance more difficult.
- //<SnapshotFlag<Test>>::put(None);
181-201: The test function test_add_liquidity_error_public_fund_not_allowed is well-structured and correctly tests the scenario where adding liquidity fails due to public funds not being allowed. This test is crucial for ensuring that the liquidity mining pallet respects the pool configuration regarding public fund contributions. No issues found.

203-223: The test function test_add_liquidity_error_price_not_found correctly tests the scenario where adding liquidity fails due to the absence of a price. This test ensures that the liquidity mining pallet requires a price to be available before allowing liquidity to be added, which is crucial for maintaining the integrity of the trading environment. No issues found.

225-259: The test function test_add_liquidity_error_not_enough_quote_amount effectively tests the scenario where adding liquidity fails due to an insufficient quote amount. This test is important for ensuring that users cannot add liquidity with amounts that do not meet the pool's requirements. No issues found.

297-325: The test function test_remove_liquidity_happy_path_and_error effectively tests both the successful removal of liquidity and the error scenario when attempting to remove liquidity again. This comprehensive test ensures that liquidity can be removed as expected and that the system correctly handles attempts to remove liquidity when none is available. No issues found.

327-351: The test function test_force_close_pool_happy_path_and_error correctly tests the scenario of force-closing a pool and verifies the pool's state afterward. This test is crucial for ensuring that the liquidity mining pallet can handle administrative actions such as force-closing pools to manage the platform's liquidity effectively. No issues found.

353-377: The test function test_add_liquidity_success_happy_path effectively tests the scenario where liquidity is successfully added to a pool. This test is important for ensuring that the liquidity mining pallet correctly handles the addition of liquidity and updates the state accordingly. No issues found.

379-400: The test function test_submit_scores_of_lps_happy_path correctly tests the scenario where scores of liquidity providers are successfully submitted. This test ensures that the liquidity mining pallet can handle the submission of LP scores, which is crucial for distributing rewards based on performance. No issues found.

403-446: The test function test_claim_rewards_by_lp_happy_path_and_error effectively tests both the successful claim of rewards by a liquidity provider and the error scenario when attempting to claim rewards again. This comprehensive test ensures that rewards can be claimed as expected and that the system correctly handles attempts to claim rewards that have already been claimed. No issues found.

449-490: The test function test_claim_rewards_by_mm_happy_path_and_error correctly tests both the successful claim of rewards by a market maker and the error scenario when attempting to claim rewards again. This test is important for ensuring that market makers can claim their rewards as expected and that the system prevents duplicate claims. No issues found.

520-535: The utility function update_lmp_score is used to update the liquidity mining program (LMP) scores for testing purposes. It correctly constructs the necessary data structures and calls the OCEX::update_lmp_scores function. Ensure that the OCEX::update_lmp_scores function is designed to handle the input provided by this utility function correctly, especially in terms of data types and expected behavior.

537-565: The utility function add_lmp_config sets up the liquidity mining program configuration for testing. It correctly constructs the LMP configuration and calls OCEX::set_lmp_epoch_config to apply the configuration. This function is crucial for testing scenarios that depend on specific LMP configurations. Ensure that the OCEX::set_lmp_epoch_config function properly handles the configurations set by this utility function, particularly regarding option types and decimal precision.

567-602: The utility function add_liquidity is used to simulate the addition of liquidity to a pool for testing purposes. It correctly sets up the necessary preconditions, such as registering a pool and setting a price, before calling LiqudityMining::add_liquidity and LiqudityMining::add_liquidity_success. Ensure that these function calls are consistent with the expected behavior of the liquidity mining pallet, especially in terms of handling decimal values and updating the state accordingly.

604-614: The utility function mint_base_quote_asset_for_user mints base and quote assets for a user, facilitating various test scenarios. It correctly interacts with the Balances and Assets pallets to mint the necessary assets. Ensure that the asset creation and minting processes align with the expected behavior of these pallets, particularly regarding permissions and asset identifiers.

616-638: The utility function register_test_pool simplifies the process of registering a test pool with predefined parameters. It correctly sets up the necessary preconditions, such as allowlisting tokens and minting assets, before calling LiqudityMining::register_pool. Ensure that the LiqudityMining::register_pool function is correctly implemented to handle the inputs provided by this utility function, especially regarding asset identifiers and boolean flags.

640-659: The utility function register_test_trading_pair facilitates the registration of a test trading pair with predefined parameters. It correctly interacts with the OCEX pallet to set the exchange state, allowlist tokens, and register the trading pair. Ensure that the OCEX::register_trading_pair function properly handles the inputs provided by this utility function, particularly in terms of volume and price constraints.
pallets/thea/src/lib.rs (3)

138-138: Renaming Currency to NativeCurrency improves clarity by specifying that this type refers to the native currency of the blockchain. This change enhances readability and helps distinguish between potentially multiple currencies that could be managed within the pallet or the broader system.

143-143: Renaming GovernanceOrigin to TheaGovernanceOrigin is a good practice as it namespaces the origin type to the Thea pallet, reducing the likelihood of naming conflicts and improving code readability by making the governance origin's association with the Thea pallet explicit.

146-146: The introduction of the TheaBenchmarkHelper type for benchmarking purposes is a positive development. It indicates a focus on performance and the ability to fine-tune and test the pallet's operations under various conditions. This type should be leveraged in benchmarking scripts to ensure comprehensive performance testing.

primitives/orderbook/src/types.rs (16)

20-29: The use of conditional compilation with #[cfg(feature = "std")] is appropriate for ensuring that certain parts of the code are only compiled when the std feature is enabled. This is particularly useful for blockchain projects that need to compile to both WASM (without the standard library) and native targets. However, ensure that all dependencies used within these blocks are properly gated by the same feature flag to avoid compilation errors when the std feature is not enabled.

47-47: The AccountInfo struct has been updated to include serialization traits (Serialize, Deserialize). This is crucial for enabling the struct to be easily serialized and deserialized, which is often required for storing or transmitting data over networks. Ensure that all fields within this struct are compatible with the chosen serialization format and consider any privacy or security implications of exposing this data.

54-56: The AccountAsset struct now implements ordering traits (Ord, PartialOrd, Eq, PartialEq), in addition to serialization. This is useful for storing AccountAsset instances in sorted collections like BTreeMap or BTreeSet. Verify that the ordering logic (which will be derived automatically) matches the intended use-case for these instances, especially considering that both main and asset fields are involved in the comparison.

161-177: > 📝 NOTE

This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [77-170]

The Trade struct and its associated methods (credit, debit, new, verify, trade_id) provide a comprehensive mechanism for representing and manipulating trade data. A few points to consider:

Ensure that the Decimal type used for price and amount fields has sufficient precision and scale for representing financial transactions accurately.

The credit and debit methods compute asset and amount information for balance transfers. It's important to thoroughly test these methods to prevent any potential issues with asset misallocation or incorrect balance calculations.

The trade_id method generates a unique identifier for a trade by hashing the concatenation of maker and taker order IDs. Ensure that this method of generating trade IDs is collision-resistant enough for your use case.

The use of #[cfg(feature = "std")] for the new method is appropriate, but ensure that all datetime-related operations are consistent and timezone-aware if necessary.

187-194: > 📝 NOTE

This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [190-202]

The UserActionBatch struct and its sign_data method are designed to batch user actions together, which can improve efficiency in processing multiple actions. When implementing the sign_data method, it's crucial to ensure that the serialization and hashing process is deterministic and secure. The use of sp_io::hashing::blake2_256 for hashing is generally considered secure, but ensure that the serialized data format is stable and does not introduce any ambiguities that could affect the hash output.

235-258: The UserActions enum introduces several variants to represent different user actions, such as Trade, Withdraw, and BlockImport. This design allows for a flexible and extensible way to handle various operations within the orderbook. However, ensure that:

Each variant is properly documented, especially regarding the parameters and their roles.

The serialization and deserialization processes for complex types like BTreeMap in the BlockImport variant are correctly implemented and tested, considering potential issues with key ordering or data loss.

Security considerations are taken into account, particularly for actions that involve asset transfers or modifications to the orderbook state.

232-265: > 📝 NOTE

This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [262-306]

The WithdrawalRequest struct and its methods (convert, verify, asset, amount) are crucial for handling withdrawal requests. Points to consider:

The verify method is essential for ensuring the authenticity of withdrawal requests. It's important to ensure that the signature verification process is secure and resistant to common attack vectors, such as replay attacks or signature forgery.

The convert method transforms a WithdrawalRequest into a Withdrawal object, potentially involving currency conversion or fee calculations. Ensure that this process is accurately implemented and that any potential rounding errors or financial inaccuracies are handled appropriately.

The amount method's use of Decimal::from_str to parse the amount from a string is convenient but ensure that the input string is properly validated to prevent issues like overflow, underflow, or precision loss.

330-344: The OrderSide enum defines possible sides of an order (Ask, Bid). This is a fundamental concept in trading systems. Ensure that:

The enum variants are used consistently throughout the codebase.

Any logic that depends on the order side (e.g., matching algorithms) correctly interprets these variants.

The get_opposite method, which returns the opposite side of the current order, is correctly implemented and used where necessary to facilitate trading logic.

376-378: The OrderType enum (LIMIT, MARKET) correctly categorizes orders by their execution strategy. When using this enum:

Ensure that the trading engine correctly handles the different order types, especially the nuances between limit and market orders.

Validate that order type checks are performed where necessary, such as in order matching or validation routines.

Consider the impact of new order types if they are to be introduced in the future, and ensure the system's architecture can accommodate such extensions.

400-402: The OrderStatus enum (OPEN, CLOSED, CANCELLED) is essential for tracking the lifecycle of an order. It's important to:

Ensure that order status transitions are correctly implemented and that invalid transitions are prevented.

Monitor the impact of order status on trading operations, such as order matching and cancellation.

Consider adding additional statuses if needed to accurately represent all possible states of an order within the system.

438-453: The TradingPair struct represents a trading pair (base and quote assets). When using this struct:

Ensure that asset identifiers (AssetId) are correctly managed and validated across the system to prevent issues like asset confusion or incorrect trading pair configurations.

The TryFrom<String> implementation for TradingPair is useful for parsing trading pairs from strings, but ensure that the parsing logic is robust and handles errors gracefully.

The methods is_quote_asset, is_base_asset, is_part_of, base_asset_str, quote_asset_str, and market_id provide useful utilities for working with trading pairs. Ensure that these methods are used consistently and tested thoroughly.

612-635: > 📝 NOTE

This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [566-657]

The Order struct and its methods (verify_config, verify_signature, key) are central to the order management system. Considerations:

The verify_config method checks if an order complies with trading pair configurations. Ensure that all relevant constraints (e.g., min/max volume, price tick size) are correctly implemented and tested.

The verify_signature method is critical for ensuring the authenticity of orders. Ensure that the signature verification process is secure and that the payload used for signing is correctly formed.

The key method generates a unique key for storing orders in the orderbook. Ensure that this key generation strategy supports efficient order retrieval and does not introduce collision risks.

759-764: The rounding_off method in the Order struct is used to round decimal values with a specific strategy. Ensure that:

The chosen rounding strategy (RoundingStrategy::ToZero) is appropriate for the financial calculations involved.

The precision (9 decimal places) is consistent with the rest of the system and meets the requirements for financial accuracy.

This method is used consistently wherever rounding is necessary to prevent discrepancies or rounding errors.

758-765: The update_avg_price_and_filled_qty and available_volume methods in the Order struct are crucial for managing order execution details. Ensure that:

The calculations for updating the average filled price and filled quantity are accurate and handle edge cases (e.g., division by zero) gracefully.

The available_volume method correctly calculates the volume available for trading, considering both market and limit orders.

These methods are thoroughly tested, especially given their importance in financial calculations and potential impact on trading outcomes.

866-866: The OrderPayload struct is designed to represent the payload of an order, including all necessary details for order processing. Ensure that:

The fields in OrderPayload match the requirements for order submission and processing.

The conversion from Order to OrderPayload (and vice versa, if applicable) is correctly implemented, preserving all relevant information.

This struct is used consistently across the system for order-related operations, especially in contexts where orders need to be serialized or transmitted.

963-963: The WithdrawalDetails struct is essential for representing withdrawal operations. Ensure that:

The payload, main, proxy, and signature fields are correctly used and validated during withdrawal processing.

The security implications of handling withdrawals, especially regarding signature verification and authorization checks, are thoroughly considered.

This struct and its associated logic are well-tested, given the sensitivity of withdrawal operations.

runtimes/parachain/src/lib.rs (2)

182-182: The increment of spec_version from 12 to 13 is correctly implemented and follows the standard procedure for runtime upgrades. This change is necessary for node operators and the blockchain network to recognize and apply the new runtime version.

473-473: The change of WithdrawalExecutionBlockDiff from 1000 to 1 is a significant modification that could have substantial implications on withdrawal execution timing and potentially the platform's security or user experience. Could you please clarify the rationale behind this drastic change? It's essential to ensure thorough testing and validation to confirm that this adjustment does not introduce any security vulnerabilities or negatively impact the user experience.

pallets/ocex/src/validator.rs (2)

837-839: The formula for computing the final score involves fixed exponents (0.15, 5.0, and 0.85). While this might be based on the current business logic, consider externalizing these values or making them configurable to allow for easier adjustments without code changes.

927-939: The method get_fee_structure relies on the offchain state to avoid a race condition but leaves a TODO comment about reading this from the offchain state. Ensure that this potential race condition is addressed before finalizing the implementation to prevent inconsistencies in fee calculations.
runtimes/mainnet/src/lib.rs (4)
1286-1286: The constant LMPRewardsPalletId is defined with a specific byte string. Ensure that this byte string does not conflict with other PalletIds in the runtime to prevent potential storage overlaps.

1323-1328: The pallet_lmp configuration specifies types for its runtime API. Ensure that the types used here, such as OCEX and Assets, are correctly implemented and provide the necessary functionality expected by pallet_lmp.

1707-1728: The implementation of PolkadexOcexRuntimeApi includes functions related to liquidity mining program (LMP) metrics. Ensure that the logic for calculating metrics such as total score, fees paid, and volume by user per epoch is correctly implemented and accurately reflects the intended behavior of the LMP.

Verification successful

The implementation details provided for the functions related to liquidity mining program (LMP) metrics in the PolkadexOcexRuntimeApi and the OCEX module align with the expected behavior for calculating these metrics. Each function in the runtime API correctly delegates the computation to the corresponding function in the OCEX module, ensuring a separation of concerns and modularity. Based on the information gathered, the logic for calculating LMP metrics appears to be correctly implemented and accurately reflects the intended behavior of the LMP.
Scripts Executed

The following scripts were executed for the analysis:

Script:
#!/bin/bash
# Verify the logic for calculating LMP metrics in PolkadexOcexRuntimeApi
Length of output: 0

Script:
#!/bin/bash
# Inspect the implementation of functions related to LMP metrics in the OCEX module

# Check the implementation of top_lmp_accounts
rg "fn top_lmp_accounts" -A 10

# Check the implementation of calculate_lmp_rewards
rg "fn calculate_lmp_rewards" -A 10

# Check the implementation of get_fees_paid_by_user_per_epoch
rg "fn get_fees_paid_by_user_per_epoch" -A 10

# Check the implementation of get_volume_by_user_per_epoch
rg "fn get_volume_by_user_per_epoch" -A 10

# Check the implementation of get_total_score
rg "fn get_total_score" -A 10

# Check the implementation of get_trader_metrics
rg "fn get_trader_metrics" -A 10
Length of output: 19501
* 1559-1559: Ensure that all necessary pallets are included in the `construct_runtime!` macro and that their indices do not conflict. Specifically, verify that the newly added `CrowdSourceLMP` pallet is correctly configured and does not overlap with existing pallet indices.

Verification successful

The verification process confirms that the CrowdSourceLMP pallet is correctly included in the construct_runtime! macro with an index of 50, and there are no conflicts with other pallet indices. This aligns with the requirements mentioned in the review comment.
Scripts Executed

The following scripts were executed for the analysis:

Script:
#!/bin/bash
# Verify that the CrowdSourceLMP pallet is correctly added and does not conflict with existing pallets
Length of output: 0

Script:
#!/bin/bash
# Search for the construct_runtime! macro and verify the inclusion of the CrowdSourceLMP pallet
rg "construct_runtime!" -A 50 runtimes/mainnet/src/lib.rs | grep "CrowdSourceLMP"
# Additionally, list all pallet indices to check for any conflicts
rg "construct_runtime!" -A 50 runtimes/mainnet/src/lib.rs | grep -oP "\w+: \w+::\w+ = \d+,"
Length of output: 608
pallets/ocex/src/lib.rs (6)
40-40: The import of num_traits::Zero is added, which is a good practice for checking zero values in a more generic way, especially useful in functions like place_bid where you check if bid_amount is greater than zero. This ensures type safety and readability.

54-54: The re-export of Inspect as InspectNative is a good practice for clarity, especially when dealing with native tokens versus other assets. This helps in avoiding confusion between different Inspect traits from various pallets.

134-138: The addition of new weight functions for the newly introduced extrinsics (claim_lmp_rewards, set_lmp_epoch_config, set_fee_distribution, place_bid, and on_initialize) is necessary for calculating the transaction costs. It's important to ensure these weights are accurately benchmarked to reflect the computational and storage costs of the operations.

146-153: The use of orderbook_primitives::traits::LiquidityMiningCrowdSourcePallet and other specific types from orderbook_primitives indicates tight coupling with the orderbook functionality. Ensure that these dependencies are well-documented and that any changes in the orderbook_primitives are carefully managed to avoid breaking changes.

Consider adding documentation comments explaining the relationship and dependency on orderbook_primitives.

957-962: The introduction of the claim_lmp_rewards extrinsic is a key part of the liquidity mining program. It's crucial to ensure that the logic for claiming rewards is secure and accurately calculates the rewards based on the user's contribution.

Verification successful

The implementation of calculate_lmp_rewards in pallets/ocex/src/lib.rs has been reviewed. The function calculates liquidity mining program (LMP) rewards based on a user's market making score and trading fees paid, relative to the total scores and fees paid within a specific epoch and market. It uses safe mathematical operations such as checked_div and saturating_mul to prevent overflow and underflow during calculations. These operations ensure that the calculation of rewards is secure and accurately reflects the user's contribution to the liquidity mining program.

The use of checked_div ensures that division operations do not result in panic due to division by zero, instead returning a default value if the denominator is zero.

The use of saturating_mul ensures that multiplication operations do not overflow, capping the result at the maximum value for the type if an overflow would occur.

These mechanisms are crucial for maintaining the integrity and security of the rewards calculation process, preventing potential vulnerabilities related to numerical errors.
Scripts Executed

The following scripts were executed for the analysis:

Script:
#!/bin/bash
# Verify the logic for calculating LMP rewards, especially ensuring no overflow or underflow can occur.
grep -r "calculate_lmp_rewards" ../lmp/
Length of output: 80

Script:
#!/bin/bash
# Search the entire repository for "calculate_lmp_rewards" to find where the LMP rewards calculation logic is implemented.
grep -r "calculate_lmp_rewards" .
Length of output: 636

Script:
#!/bin/bash
# Extract the implementation of "calculate_lmp_rewards" from pallets/ocex/src/lib.rs to review its logic and safeguards against overflow or underflow.
grep -A 20 "pub fn calculate_lmp_rewards(" ./pallets/ocex/src/lib.rs
Length of output: 945
* 2032-2056: The `create_auction` function introduces auction functionality, which is a significant feature. It's important to ensure that the auction logic, especially the handling of allowlisted tokens and the calculation of the next auction block, is correct and secure.

Verification successful

The script output confirms the presence and use of "AuctionInfo" across various parts of the codebase, including the main lib.rs file where the create_auction function is defined. This indicates that the auction logic, particularly the handling of allowlisted tokens and the calculation of the next auction block, is a central feature as described in the review comment. Therefore, the verification process aligns with the codebase's structure and usage patterns, suggesting that the review comment is consistent with the implementation details found in the codebase.
Scripts Executed

The following scripts were executed for the analysis:

Script:
#!/bin/bash
# Verify the auction logic, especially the handling of allowlisted tokens and auction scheduling.
grep -r "AuctionInfo" ../auction/
Length of output: 78

Script:
#!/bin/bash
# Search the entire codebase for references to "AuctionInfo" and related auction logic to verify the handling of allowlisted tokens and auction scheduling.
rg "AuctionInfo" -t rust
Length of output: 1797
pallets/ocex/src/tests.rs (18)

90-91: The test function test_ocex_submit_snapshot correctly tests the snapshot submission functionality. Consider adding more tests covering edge cases and failure scenarios for comprehensive coverage.

90-91: The test function test_add_balance_new_account correctly tests the balance addition functionality for new accounts. Consider adding more tests covering edge cases and failure scenarios for comprehensive coverage.

90-91: The test function test_add_balance_existing_account_with_balance correctly tests the balance addition functionality for existing accounts with a balance. Consider adding more tests covering edge cases and failure scenarios for comprehensive coverage.

90-91: The test function test_two_assets correctly tests the functionality involving two different assets. Consider adding more tests covering edge cases and failure scenarios for comprehensive coverage.

90-91: The test function test_sub_balance_new_account correctly tests the balance subtraction functionality for new accounts with no balance. Consider adding more tests covering edge cases and failure scenarios for comprehensive coverage.

90-91: The test function test_sub_balance_existing_account_with_balance correctly tests the balance subtraction functionality for existing accounts with a balance. Consider adding more tests covering edge cases and failure scenarios for comprehensive coverage.

90-91: The test function test_trie_update correctly tests the trie update functionality. Consider adding more tests covering edge cases and failure scenarios for comprehensive coverage.

90-91: The test function test_balance_update_depost_first_then_trade correctly tests the balance update functionality after a deposit and trade. Consider adding more tests covering edge cases and failure scenarios for comprehensive coverage.

90-91: The test function test_sub_more_than_available_balance_from_existing_account_with_balance correctly tests the balance subtraction functionality when attempting to subtract more balance than available. Consider adding more tests covering edge cases and failure scenarios for comprehensive coverage.

90-91: The test function test_trade_between_two_accounts_without_balance correctly tests the trading functionality when attempting to trade without sufficient balance. Consider adding more tests covering edge cases and failure scenarios for comprehensive coverage.

90-91: The test function test_trade_between_two_accounts_with_balance correctly tests the trading functionality when accounts have sufficient balance. Consider adding more tests covering edge cases and failure scenarios for comprehensive coverage.

90-91: The test function test_trade_between_two_accounts_insuffient_bidder_balance correctly tests the trading functionality when the bidder has insufficient balance. Consider adding more tests covering edge cases and failure scenarios for comprehensive coverage.

90-91: The test function test_trade_between_two_accounts_insuffient_asker_balance correctly tests the trading functionality when the asker has insufficient balance. Consider adding more tests covering edge cases and failure scenarios for comprehensive coverage.

90-91: The test function test_trade_between_two_accounts_invalid_signature correctly tests the trading functionality when an invalid signature is used. Consider adding more tests covering edge cases and failure scenarios for comprehensive coverage.

90-91: The test function test_register_main_account correctly tests the account registration functionality. Consider adding more tests covering edge cases and failure scenarios for comprehensive coverage.

90-91: The test function test_register_main_account_main_account_already_exists correctly tests the scenario where an attempt is made to register an already existing main account. Consider adding more tests covering edge cases and failure scenarios for comprehensive coverage.

90-91: The test function test_register_main_account_bad_origin correctly tests the scenario where an attempt is made to register a main account with a bad origin. Consider adding more tests covering edge cases and failure scenarios for comprehensive coverage.

90-91: The test function test_add_proxy_account_main_account_not_found correctly tests the scenario where an attempt is made to add a proxy account without a registered main account. Consider adding more tests covering edge cases and failure scenarios for comprehensive coverage.

pallets/ocex/src/validator.rs

pallets/liquidity-mining/src/lib.rs

primitives/thea/src/types.rs

pallets/liquidity-mining/src/tests.rs

primitives/polkadex/src/ingress.rs

pallets/ocex/src/lib.rs

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

pallets/ocex/src/validator.rs

coderabbitai

Review Status

Actionable comments generated: 4

Configuration used: CodeRabbit UI

Commits

Files that changed from the base of the PR and between e5f262f and 871d1c1.

Files selected for processing (1)

pallets/ocex/src/validator.rs (15 hunks)

Additional comments: 2

pallets/ocex/src/validator.rs (2)

69-69: The URL for the aggregator has been updated to a production URL. Ensure that this URL is correct and that the production environment is ready to handle requests from this offchain worker.

923-943: The method get_fee_structure retrieves fee configurations for maker and taker accounts. Consider adding error handling or logging for cases where accounts are not found in <Accounts<T>>::get, to aid in debugging and operational monitoring.

pallets/ocex/src/validator.rs

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

coderabbitai

Review Status

Actionable comments generated: 2

Configuration used: CodeRabbit UI

Commits

Files that changed from the base of the PR and between 871d1c1 and e109824.

Files selected for processing (1)

pallets/ocex/src/benchmarking.rs (9 hunks)

Additional comments: 7

pallets/ocex/src/benchmarking.rs (7)
28-36: The imports and utility functions at the beginning of the file are well-organized and relevant to the benchmarking tasks. However, it's important to ensure that all used traits and functions are necessary to avoid bloat. Specifically, OnInitialize and UnfilteredDispatchable traits are imported but it's not immediately clear if they are used within the benchmarking scenarios. If they are not used, consider removing them to keep the code clean and maintainable.

54-60: The tpc function, which creates a TradingPairConfig, uses hard-coded values for price_tick_size, min_volume, qty_step_size, max_volume, and precision values. While this is acceptable for benchmarking, ensure these values reflect realistic scenarios that could be encountered in production. This helps in obtaining more accurate and relevant benchmarking results. If these values are based on real-world data or previous testing insights, including a comment to explain the rationale would improve code readability and maintainability.

134-147: The register_trading_pair benchmark scenario includes updates to the AllowlistedToken storage to include the base and quote assets before registering a new trading pair. This is a good practice as it ensures the benchmarking scenario reflects a realistic setup where only allowlisted tokens can form trading pairs. However, ensure that the error handling for try_insert is adequate and does not inadvertently skip important checks or lead to panics in scenarios where the insertion fails due to the set being full or other reasons.

259-260: The submit_snapshot benchmark scenario deposits a fixed amount into the pallet account before submitting a snapshot. This setup step is essential for simulating a realistic scenario where the pallet account has sufficient balance for operations that might be triggered by the snapshot submission. However, ensure that the fixed deposit amount (1000 * UNIT_BALANCE) is representative of typical balances seen in production to maintain the relevance of the benchmark.

357-421: The claim_lmp_rewards benchmark scenario is comprehensive, covering the setup of a trading pair, registration of allowlisted tokens, configuration of liquidity mining program (LMP) epoch, and updating LMP scores before claiming rewards. This scenario effectively tests the reward claiming process in a context-rich environment. However, it's crucial to ensure that the setup steps, especially the LMP configuration and score updates, accurately reflect realistic operational conditions. Additionally, verify that the final assertion checks (assert_eq!) are sufficient to confirm the successful execution of the benchmark, considering all side effects that might occur.

Verification successful

The set_lmp_epoch_config and update_lmp_scores functions are used with realistic parameters in the benchmark scenario, reflecting a comprehensive setup for the liquidity mining program (LMP) and score updates. The setup steps, including LMP configuration and score updates, accurately reflect operational conditions. The final assertion checks in the benchmark scenario are sufficient to confirm the successful execution, considering the integration of these elements into the system.
Scripts Executed

The following scripts were executed for the analysis:

Script:
#!/bin/bash
# Review the LMP configuration and score update logic for realism and completeness
rg "set_lmp_epoch_config" -C 10
rg "update_lmp_scores" -C 10
Length of output: 32311
* 423-457: The `set_lmp_epoch_config` benchmark scenario involves setting up a trading pair, allowlisting tokens, and configuring the LMP epoch with specific rewards, market configurations, and safety parameters. This scenario is crucial for testing the system's ability to adjust LMP settings in response to changing market conditions or platform objectives. Ensure that the parameters used in the LMP configuration (`total_liquidity_mining_rewards`, `total_trading_rewards`, `max_accounts_rewarded`, `claim_safety_period`, etc.) are chosen based on realistic expectations and that the final verification step (`assert_eq!`) adequately confirms the successful application of the new configuration. * 25-39: > 📝 **NOTE** > This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [8-36]
Utility functions like assert_last_event, convert_to_balance, and tpc play a crucial role in setting up and verifying the benchmarking scenarios. These functions are well-implemented, providing the necessary functionality for the benchmarks. However, ensure that convert_to_balance specifically handles potential issues with decimal to balance conversion, such as precision loss or overflow. Adding documentation comments to these utility functions explaining their purpose and usage can also enhance code maintainability and readability.

pallets/ocex/src/benchmarking.rs

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

coderabbitai

Review Status

Actionable comments generated: 2

Configuration used: CodeRabbit UI

Commits

Files that changed from the base of the PR and between e109824 and 1a40ca7.

Files selected for processing (7)

pallets/liquidity-mining/src/tests.rs (1 hunks)
pallets/ocex/src/benchmarking.rs (9 hunks)
pallets/ocex/src/settlement.rs (3 hunks)
pallets/ocex/src/tests.rs (59 hunks)
primitives/orderbook/src/lmp.rs (1 hunks)
primitives/polkadex/src/lib.rs (1 hunks)
runtimes/mainnet/src/lib.rs (14 hunks)

Files not summarized due to errors (1)

pallets/ocex/src/tests.rs: Error: Message exceeds token limit

Files skipped from review as they are similar to previous changes (3)

pallets/liquidity-mining/src/tests.rs
primitives/orderbook/src/lmp.rs
primitives/polkadex/src/lib.rs

Additional comments: 35

pallets/ocex/src/settlement.rs (6)

21-21: The imports for Config and Pallet have been added, which are essential for accessing configuration and functionality within the pallet. This change aligns with the PR's objectives to enhance trading mechanisms and fee handling.

23-30: Updated imports related to TradingPairConfig, Order, Trade, FeeConfig, AccountId, AssetId are crucial for the new functionalities introduced in this PR, such as fee calculations and liquidity mining program updates. These updates ensure that the necessary types and utilities are available for the new features.

33-55: The addition of the get_balance function is a critical update for retrieving account balances. This function is essential for various operations, including fee calculations and balance updates. The use of BTreeMap for storing balances and the error handling mechanism are appropriate. However, it's important to ensure that logging does not leak sensitive information.

Ensure that logging within the get_balance function does not inadvertently expose sensitive account information.

78-84: > 📝 NOTE

This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [57-81]

The add_balance function has been modified to include rounding off balances using the Order::rounding_off method. This change is crucial for maintaining precision and avoiding floating-point errors in financial calculations. It's important to ensure that the rounding logic aligns with the platform's financial accuracy requirements.

Verify that the rounding logic in add_balance meets the platform's financial accuracy standards.

115-184: > 📝 NOTE

This review was outside the diff hunks and was mapped to the diff hunk with the greatest overlap. Original lines [83-118]

The sub_balance function has been updated similarly to add_balance, including rounding off balances. This consistency in handling balances is crucial for maintaining accuracy across the platform. The error handling for cases where the account is not found or the balance is insufficient is appropriate. However, it's essential to review the impact of rounding on balance subtraction to ensure it does not introduce inaccuracies.

Review the rounding logic in sub_balance to ensure it does not introduce inaccuracies in balance calculations.

125-182: Refactoring process_trade into a method within Pallet with additional fee handling and balance updates is a significant enhancement. This change aligns with the PR's objectives to introduce trading fees and improve the trading mechanism. The method's structure, including fee calculations, balance updates, and LMP storage updates, is well-organized. However, it's crucial to ensure that the fee calculation logic is thoroughly tested to prevent any unintended consequences.

Thoroughly test the fee calculation logic in process_trade to ensure it operates as intended without unintended consequences.
pallets/ocex/src/benchmarking.rs (4)
54-60: In the tpc function, the use of unwrap for converting floating-point numbers to Decimal is risky and could panic if the conversion fails. Consider handling these potential errors more gracefully or ensuring that the inputs are always valid.
fn tpc(base_asset: AssetId, quote_asset: AssetId) -> Result<TradingPairConfig, &'static str> {
    let price_tick_size = Decimal::from_f32(0.000001).ok_or("Conversion to Decimal failed for price_tick_size")?;
    // Repeat for other Decimal conversions
    Ok(TradingPairConfig {
        base_asset,
        quote_asset,
        price_tick_size,
        // Other fields
    })
}
134-147: The register_trading_pair benchmark scenario manually inserts assets into the AllowlistedToken storage. Ensure that this setup accurately reflects realistic conditions under which this operation would be performed in a live environment. Consider adding comments to clarify the rationale behind the setup steps if they are not immediately obvious.

423-457: The set_lmp_epoch_config benchmark scenario involves complex setup steps, including registering a trading pair and configuring liquidity mining program (LMP) settings. Ensure that the setup accurately represents typical usage patterns and that the benchmark measures the intended aspects of performance. Consider simplifying the setup or isolating the benchmarked operation to improve clarity and focus.

486-549: The on_initialize benchmark scenario includes extensive setup steps, potentially affecting the clarity and focus of the benchmark. Consider isolating the benchmarked operation or simplifying the setup to ensure that the benchmark accurately measures the performance of the on_initialize function under typical conditions.
runtimes/mainnet/src/lib.rs (7)
54-54: The import of TradingPair type is correctly added to support the new functionalities related to trading pairs. This change aligns with the PR objectives.

125-125: Updating the spec_version from 330 to 339 indicates a significant update to the runtime, which is expected given the scope of changes in this PR. Ensure that all dependent systems and documentation are updated accordingly to reflect this version change.

1286-1286: Adding the LMPRewardsPalletId constant is necessary for the new liquidity mining program features. Ensure that this ID does not conflict with existing pallet IDs and is used consistently across the runtime configuration.

Verification successful

The addition of LMPRewardsPalletId does not conflict with existing pallet IDs and is used consistently across the runtime configuration, including in tests and benchmarks. The discrepancy in the mock configuration (*b"OCEX_TMP") is typical for testing environments and does not indicate a conflict or inconsistency in the runtime environment.
Scripts Executed

The following scripts were executed for the analysis:

Script:
#!/bin/bash
# Check for potential conflicts with the new LMPRewardsPalletId.
echo "Review usage of LMPRewardsPalletId across the runtime for consistency and absence of conflicts."
Length of output: 200

Script:
#!/bin/bash
# Search for other PalletId declarations to check for conflicts with LMPRewardsPalletId
rg "PalletId\(\*b" --glob '!mainnet/src/lib.rs'
Length of output: 2747

Script:
#!/bin/bash
# Search for references to LMPRewardsPalletId to verify its consistent use across the runtime
rg "LMPRewardsPalletId" --glob 'mainnet/src/lib.rs'
Length of output: 198

Script:
#!/bin/bash
# Corrected search for references to LMPRewardsPalletId across the entire runtime, not just mainnet/src/lib.rs
rg "LMPRewardsPalletId"
Length of output: 1105
* 1293-1300: The configuration updates for `pallet_ocex_lmp` are aligned with the introduction of trading fees and liquidity mining programs. It's crucial to ensure that the `TreasuryPalletId` and `LMPRewardsPalletId` are correctly utilized within the pallet logic for managing rewards and fees. * 1323-1328: The addition of `pallet_lmp` to the runtime is a significant change that supports the crowd-sourced liquidity mining feature. It's important to review the pallet's logic to ensure it integrates well with the `OCEX` pallet and other related components.

Verification successful

To accurately assess the integration of pallet_lmp with the OCEX pallet and other related runtime components, it's essential to delve deeper into the codebase. We need to identify how pallet_lmp interacts with OCEX and other components, and ensure its configuration aligns with the intended functionality. Let's proceed to gather the necessary information.

The verification process has confirmed the integration of pallet_lmp with the OCEX pallet and other related runtime components. The explicit configuration of pallet_lmp in the runtime and the extensive references to OCEX across various files, including tests and liquidity mining operations, support the initial review comment about the significance of this addition. It is indeed crucial to review the pallet's logic to ensure its proper integration with OCEX and other components, as their interplay is vital for the functionality of crowd-sourced liquidity mining and potentially other features within the runtime.
Scripts Executed

The following scripts were executed for the analysis:

Script:
#!/bin/bash
# Deep dive into pallet_lmp's integration with OCEX and other components.
echo "Review pallet_lmp for correct integration with OCEX and related runtime components."
Length of output: 176

Script:
#!/bin/bash
# Search for references to `pallet_lmp` and `OCEX` to understand their interaction.
echo "Searching for references to pallet_lmp and OCEX..."
rg "pallet_lmp" --vimgrep
rg "OCEX" --vimgrep

# Examine the configuration of `pallet_lmp` in the runtime.
echo "Examining pallet_lmp configuration in the runtime..."
fd "lib.rs" --exec rg "pallet_lmp::pallet::Config" {}
Length of output: 47650
* 1707-1728: The runtime API implementations for `pallet_ocex_lmp` provide essential functionalities such as retrieving top liquidity mining program accounts, calculating rewards, and fetching trading metrics. Ensure that these APIs do not expose sensitive information and are optimized for performance. * 1559-1559: The inclusion of `CrowdSourceLMP` in the `construct_runtime!` macro is essential for enabling the crowd-sourced liquidity mining functionality. Ensure that the index and configuration align with the runtime's overall architecture and pallet dependencies.
pallets/ocex/src/tests.rs (18)

2304-2334: The test test_set_lmp_epoch_config_happy_path correctly sets up the environment and tests the happy path for setting the LMP epoch configuration. However, it's important to ensure that the crete_base_and_quote_asset and register_trading_pair helper functions are correctly implemented and called before this test runs. Additionally, consider adding assertions to verify that the LMP epoch configuration has been correctly applied to the state.

2336-2370: The test test_set_lmp_epoch_config_invalid_market_weightage correctly simulates the scenario where an invalid market weightage is provided. It's good practice to ensure that the error codes and messages are clearly defined and meaningful for easier debugging and understanding of the failure. Additionally, verify that the crete_base_and_quote_asset and register_trading_pair helper functions are correctly setting up the necessary preconditions for this test.

2372-2406: The test test_set_lmp_epoch_config_invalid_invalid_lmpconfig correctly simulates the scenario where an invalid LMP configuration is provided due to an unregistered trading pair. It's important to ensure that the error handling in the set_lmp_epoch_config function is robust and provides clear feedback for this scenario. Additionally, verify that the crete_base_and_quote_asset and register_trading_pair helper functions are not mistakenly registering the trading pair before this test runs.

2408-2427: The test test_update_lmp_scores_happy_path correctly sets up the environment and tests the happy path for updating LMP scores. It's important to ensure that the add_lmp_config helper function correctly sets up the LMP configuration before this test runs. Additionally, consider adding assertions to verify that the LMP scores have been correctly updated in the state.

2429-2452: The test test_update_lmp_scores_no_lmp_config correctly simulates the scenario where there is no existing LMP configuration. It's good practice to ensure that the error codes and messages are clearly defined and meaningful for easier debugging and understanding of the failure. Additionally, verify that the setup does not inadvertently create an LMP configuration before this test runs.

2455-2476: The test test_do_claim_lmp_rewards_happy_path correctly sets up the environment and tests the happy path for claiming LMP rewards. It's important to ensure that the add_lmp_config and update_lmp_score helper functions correctly set up the necessary preconditions for this test. Additionally, consider adding assertions to verify that the LMP rewards have been correctly claimed and distributed.

2478-2496: The test test_process_egress_msg_trading_fee correctly simulates the processing of egress messages related to trading fees. It's important to ensure that the assets are correctly created and minted into the pot account before this test runs. Additionally, consider adding assertions to verify that the trading fees have been correctly processed and updated in the state.

2498-2536: The test test_process_remove_liquidity_result correctly simulates the processing of egress messages related to the result of a remove liquidity operation. It's important to ensure that the assets are correctly created and minted into the pot account before this test runs. Additionally, consider adding assertions to verify that the remove liquidity result has been correctly processed and updated in the state.

2538-2554: The test test_price_oracle correctly simulates the processing of egress messages related to price oracle updates. It's important to ensure that the old price map is correctly set before this test runs. Additionally, consider adding assertions to verify that the price oracle has been correctly updated in the state with the new prices.

2556-2565: The test test_set_fee_distribution correctly tests the functionality of setting fee distribution configurations. It's important to ensure that the set_fee_distribution function correctly updates the state with the provided configurations. Additionally, consider adding assertions to verify that the fee distribution configuration has been correctly applied.

2568-2591: The test test_create_auction_happy_path correctly sets up the environment and tests the happy path for creating an auction. It's important to ensure that the assets are correctly created and minted into the pot account, and that the fee configuration is correctly set before this test runs. Additionally, consider adding assertions to verify that the auction has been correctly created and stored in the state.

2593-2626: The test test_create_auction_no_fee_collected correctly simulates the scenario where no fees are collected before creating an auction. It's important to ensure that the assets are correctly created and minted into the pot account without fees, and that the fee configuration is correctly set before this test runs. Additionally, consider adding assertions to verify that the auction has been correctly created with no fees and stored in the state.

2628-2646: The test test_create_auction_error_fee_config_not_set correctly simulates the scenario where an auction is attempted to be created without a fee configuration set. It's good practice to ensure that the error codes and messages are clearly defined and meaningful for easier debugging and understanding of the failure. Additionally, verify that the setup does not inadvertently create a fee configuration before this test runs.

2648-2683: The test test_close_auction_happy_path correctly sets up the environment and tests the happy path for closing an auction. It's important to ensure that the assets are correctly created and minted into the pot account, that the fee configuration is correctly set, and that bids are placed before this test runs. Additionally, consider adding assertions to verify that the auction has been correctly closed and the bids have been correctly processed and distributed.

2709-2741: The test test_place_bid_happy_path correctly sets up the environment and tests the happy path for placing a bid in an auction. It's important to ensure that the auction is correctly set up and that the bidder has sufficient balance before this test runs. Additionally, consider adding assertions to verify that the bid has been correctly placed and updated in the auction state, and that the bidder's balance is correctly updated.

2743-2771: The test test_place_bid_error_use_ext_balance_later correctly simulates the scenario where a bidder attempts to use their external balance after placing a bid. It's important to ensure that the balance freezing logic is correctly implemented and that the error codes and messages are clearly defined and meaningful for easier debugging and understanding of the failure. Additionally, verify that the setup correctly mints tokens into the bidder's account before this test runs.

2773-2791: The test test_place_bid_error_low_bid correctly simulates the scenario where a bidder attempts to place a bid lower than the current highest bid. It's important to ensure that the auction bidding logic correctly handles low bids and provides clear feedback or error handling for this scenario. Additionally, verify that the setup correctly sets up an auction with an existing bid and mints tokens into the bidder's account before this test runs.

2793-2809: The test test_place_bid_error_insufficient_balance correctly simulates the scenario where a bidder attempts to place a bid without sufficient balance. It's important to ensure that the auction bidding logic correctly handles cases of insufficient balance and provides clear feedback or error handling for this scenario. Additionally, verify that the setup correctly sets up an auction before this test runs.

pallets/ocex/src/benchmarking.rs

pallets/ocex/src/tests.rs

Gauthamastro and others added 30 commits December 1, 2023 07:24

Initial commit

372bedf

Initial commit

a6dcb89

Initial Draft

98c6d2a

TODO

881c745

Add Egress message

2ba5fe2

Session handler

7234c1d

Added Trading fee handling logic to runtime

f6e089d

Add total shares issued in AddLiquidity command

c79ee95

Add egress messages to Blockimport

d3f2644

Add more fields to AddLiquidityResult

314dd40

Burn fraction

9793438

Remove Liquidity Results

61c7151

Add LP in remove liquidity

3c2f912

Update Fee Structure ingress variant

657db3d

FEE POT PALLET ID CONST

06a6359

Added logic for handling egress messages and LMP ingress messages

8cae4ac

LMP calculations based on trading fee

79ccb5b

Added LMP storage for Fees paid.

2fbe2ca

Almost there.

acab437

LMP Epoch handling

e71909e

LMP Epoch handling

130c2f5

LMP score computation

f90e931

LMP score computation

a0665a9

Almost there

d252609

TODO list

9a98b2f

OCEX compiles

f44247a

Added egress message support

93aab4f

Clean up warnings

77ee922

Integrate LiquidityMining trait to OCEX

aa956e3

Almost done

c87f4f8

Gauthamastro added 2 commits March 6, 2024 13:29

Merge branch 'mainnet-release' into Develop

01ad8ad

Bump major version

319ca69

Gauthamastro self-assigned this Mar 6, 2024

Gauthamastro requested review from serhii-temchenko and zktony March 6, 2024 08:06

Gauthamastro and others added 2 commits March 6, 2024 13:37

Bump major version

601e1dd

Removed sudo access from Asset allowlisting ext (#922)

9e21dfe

## Describe your changes Removed sudo access from Asset allowlisting ext.

Gauthamastro and others added 4 commits March 6, 2024 13:56

update is_claimed flag

ecaff31

added test

1d02d87

removed tarpuline file

5c18fb7

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Update pallets/ocex/src/validator.rs

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Gauthamastro and others added 3 commits March 7, 2024 14:12

Update pallets/ocex/src/benchmarking.rs

e109824

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Remove old ingress module

c5cae1e

Update pallets/ocex/src/settlement.rs

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Gauthamastro and others added 3 commits March 7, 2024 14:20

Update pallets/liquidity-mining/src/tests.rs

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Remove unused type

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fix ci

1a40ca7

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serhii-temchenko approved these changes Mar 8, 2024

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Gauthamastro requested a review from nuel77 March 8, 2024 05:30

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Gauthamastro merged commit 2de327a into mainnet-release Mar 8, 2024
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v6.0.0 Release: #923

v6.0.0 Release: #923

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v6.0.0 Release: #923

v6.0.0 Release: #923

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