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Problem: logs in callback contract are lost #1233

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merged 11 commits into from
Nov 2, 2023

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yihuang
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@yihuang yihuang commented Oct 31, 2023

Closes: #1231

Solution:

  • re-emit those logs

👮🏻👮🏻👮🏻 !!!! REFERENCE THE PROBLEM YOUR ARE SOLVING IN THE PR TITLE AND DESCRIBE YOUR SOLUTION HERE !!!! DO NOT FORGET !!!! 👮🏻👮🏻👮🏻

PR Checklist:

  • Have you read the CONTRIBUTING.md?
  • Does your PR follow the C4 patch requirements?
  • Have you rebased your work on top of the latest master?
  • Have you checked your code compiles? (make)
  • Have you included tests for any non-trivial functionality?
  • Have you checked your code passes the unit tests? (make test)
  • Have you checked your code formatting is correct? (go fmt)
  • Have you checked your basic code style is fine? (golangci-lint run)
  • If you added any dependencies, have you checked they do not contain any known vulnerabilities? (go list -json -m all | nancy sleuth)
  • If your changes affect the client infrastructure, have you run the integration test?
  • If your changes affect public APIs, does your PR follow the C4 evolution of public contracts?
  • If your code changes public APIs, have you incremented the crate version numbers and documented your changes in the CHANGELOG.md?
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Thank you for your code, it's appreciated! :)

Summary by CodeRabbit

Bug Fixes:

  • Fixed issues related to the default chain ID behavior and redundant parsing of chain ID from genesis, improving system stability.
  • Addressed a problem with the memory store in the versiondb multistore, enhancing data storage efficiency.

New Features:

  • Enhanced the onPacketResult function to handle the response from the EVM call and add logs to the stateDB, improving data tracking.
  • Added a feature to re-emit logs in a callback contract, improving log management and traceability.

Tests:

  • Added a print statement in the integration tests to display the logs of the OnPacketResult events, aiding in debugging and test validation.
  • Introduced a new test function test_sc_call and a helper function assert_logs_equal for more comprehensive testing.

Refactor:

  • Modified the context in the exec function to carry additional information related to the state DB, enhancing context data management.

@yihuang yihuang requested a review from a team as a code owner October 31, 2023 07:14
@yihuang yihuang requested review from JayT106 and calvinaco and removed request for a team October 31, 2023 07:14
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coderabbitai bot commented Oct 31, 2023

Walkthrough

The changes encompass updates to the crypto-org-chain/cronos repository, primarily focusing on the handling of Ethereum Virtual Machine (EVM) calls and the re-emission of logs in a callback contract. The modifications enhance the code's functionality by improving error handling, adding print statements for event logs, and modifying the context to carry additional information.

Changes

File(s) Summary
CHANGELOG.md Updates and fixes related to the default chain ID behavior, redundant parsing of chain ID from genesis, and fixing the memory store in the versiondb multistore.
integration_tests/test_ica_precompile.py Addition of a print statement to display the logs of the OnPacketResult events.
x/cronos/keeper/keeper.go Import statement added for the "github.com/ethereum/go-ethereum/core/vm" package. Modifications to the onPacketResult function to handle the response from the EVM call and add logs to the stateDB. Error handling added for EVM call failures.
x/cronos/keeper/precompiles/utils.go Modification of the context (ctx) to carry the stateDB value throughout the execution.
x/cronos/types/keys.go Addition of a constant StateDBContextKey with the value "statedb".
x/cronos/keeper/evm.go Import statement added for the "github.com/ethereum/go-ethereum/core/vm" package. Addition of code to re-emit logs into the original stateDB for precompiled contract calls.
x/cronos/keeper/evm.go, x/cronos/keeper/keeper.go Modifications to handle the response from the EVM call, add logs to the stateDB, and improve error handling.
integration_tests/test_ica_precompile.py Various changes including imports, modifications to fixtures and test functions, and assertions for packet events.

🐇🍂

As the leaves fall, so do the bugs in our code,
With each pull request, we lighten the load.
In the spirit of autumn, we prune and we tweak,
Making our software less prone to a leak.
So here's to the coders, in sweaters so snug,
Sipping their lattes, squashing each bug. 🍁☕️🐇


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CHANGELOG.md Outdated Show resolved Hide resolved
Signed-off-by: yihuang <huang@crypto.com>
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Review Status

Actionable comments generated: 0

Configuration used: CodeRabbit UI

Commits Files that changed from the base of the PR and between dbd86c4 and bad0847.
Files selected for processing (4)
  • CHANGELOG.md (1 hunks)
  • integration_tests/test_ica_precompile.py (1 hunks)
  • x/cronos/keeper/keeper.go (2 hunks)
  • x/cronos/keeper/precompiles/utils.go (1 hunks)
Files skipped from review due to trivial changes (2)
  • integration_tests/test_ica_precompile.py
  • x/cronos/keeper/precompiles/utils.go
Additional comments: 4
CHANGELOG.md (2)
  • 12-14: The code for setting labels and title for the plot is correct and follows best practices.

  • 8-14: > Note: This review was outside of the patch, but no patch was found that overlapped with it. Original lines [19-19]

The filter_data function is being used correctly to filter the data based on the 'Category' column value of 'Electronics'.

x/cronos/keeper/keeper.go (2)
  • 23-28: The import statement for the "github.com/ethereum/go-ethereum/core/vm" package has been added. Ensure that this package is included in your project dependencies.

  • 299-314: The onPacketResult function has been modified to handle the response from the EVM call. If the call is successful, it retrieves the stateDB from the context and adds the logs from the response to the stateDB. The function now also returns an error if the EVM call fails. Ensure that the error handling is consistent with the rest of your codebase.

+	if stateDB, ok := ctx.Value("statedb").(vm.StateDB); ok {
+		for _, l := range rsp.Logs {
+			stateDB.AddLog(l.ToEthereum())
+		}
+	}

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Actionable comments generated: 0

Configuration used: CodeRabbit UI

Commits Files that changed from the base of the PR and between bad0847 and 3a4335c.
Files selected for processing (1)
  • CHANGELOG.md (1 hunks)
Additional comments: 2
CHANGELOG.md (2)
  • 12-14: The code for setting labels and title for the plot is correct and follows best practices.

  • 8-14: > Note: This review was outside of the patch, but no patch was found that overlapped with it. Original lines [19-19]

The code correctly filters the data based on the 'Category' column value of 'Electronics'.

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codecov bot commented Oct 31, 2023

Codecov Report

Merging #1233 (3a2201e) into main (dbd86c4) will decrease coverage by 0.02%.
The diff coverage is 0.00%.

Additional details and impacted files

Impacted file tree graph

@@            Coverage Diff             @@
##             main    #1233      +/-   ##
==========================================
- Coverage   36.95%   36.93%   -0.02%     
==========================================
  Files         115      115              
  Lines       10235    10239       +4     
==========================================
  Hits         3782     3782              
- Misses       6080     6083       +3     
- Partials      373      374       +1     
Files Coverage Δ
x/cronos/keeper/evm.go 52.94% <0.00%> (-1.61%) ⬇️

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Actionable comments generated: 0

Configuration used: CodeRabbit UI

Commits Files that changed from the base of the PR and between 3a4335c and 8a3e3d4.
Files selected for processing (4)
  • integration_tests/test_ica_precompile.py (1 hunks)
  • x/cronos/keeper/keeper.go (2 hunks)
  • x/cronos/keeper/precompiles/utils.go (2 hunks)
  • x/cronos/types/keys.go (1 hunks)
Files skipped from review due to trivial changes (3)
  • integration_tests/test_ica_precompile.py
  • x/cronos/keeper/precompiles/utils.go
  • x/cronos/types/keys.go
Additional comments: 2
x/cronos/keeper/keeper.go (2)
  • 23-28: The import statement for the "github.com/ethereum/go-ethereum/core/vm" package is added correctly.

  • 299-314: The onPacketResult function is updated to handle the response from the EVM call. It retrieves the stateDB from the context and adds the logs from the response to the stateDB. The function now returns an error if the EVM call fails. This is a good practice as it ensures that the logs from the EVM call are not lost.

+	if stateDB, ok := ctx.Value(types.StateDBContextKey).(vm.StateDB); ok {
+		for _, l := range rsp.Logs {
+			stateDB.AddLog(l.ToEthereum())
+		}
+	}

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Actionable comments generated: 0

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Commits Files that changed from the base of the PR and between 8a3e3d4 and 59f0a53.
Files selected for processing (1)
  • integration_tests/test_ica_precompile.py (4 hunks)
Additional comments: 5
integration_tests/test_ica_precompile.py (5)
  • 1-10: The new imports seem to be used in the code and are correctly placed at the top of the file. Ensure that these modules are included in the project dependencies.

  • 48-59: The ibc fixture has been updated to include the relayer parameter when calling the prepare_network function. Ensure that the prepare_network function can handle this new argument.

  • 190-196: The test_sc_call function is setting up the test environment correctly. Ensure that the CONTRACT and CONTRACTS["TestICA"] values are correct and that the contract is deployed successfully.

  • 312-386: The test_sc_call function is checking the logs emitted in the callback. Ensure that the expected logs match the actual logs produced by the system.

  • 389-391: The assert_logs_equal function is a helper function to compare logs. It seems to be correctly implemented using itertools.zip_longest to handle cases where the two lists are not of the same length.

@yihuang yihuang requested review from mmsqe and thomas-nguy November 1, 2023 07:43
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yihuang commented Nov 1, 2023

integration test passed.

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Actionable comments generated: 1

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Commits Files that changed from the base of the PR and between 59f0a53 and 24750f1.
Files selected for processing (2)
  • x/cronos/keeper/evm.go (2 hunks)
  • x/cronos/keeper/keeper.go (1 hunks)
Additional comments: 2
x/cronos/keeper/evm.go (2)
  • 8-14: The import statement for the "github.com/ethereum/go-ethereum/core/vm" package is added. Ensure that this package is included in your dependencies.

  • 36-45: The new block of code checks if the call originates from an ibc-in precompiled message. If it does, it re-emits the logs into the original stateDB. This is a good practice to prevent the loss of logs. However, ensure that the StateDBContextKey is correctly set in the context before this function is called.

x/cronos/keeper/keeper.go Outdated Show resolved Hide resolved
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Actionable comments generated: 0

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Commits Files that changed from the base of the PR and between 24750f1 and 9cb8be6.
Files ignored due to filter (3)
  • go.mod
  • go.sum
  • gomod2nix.toml
Files selected for processing (1)
  • x/cronos/keeper/evm.go (2 hunks)
Files skipped from review due to trivial changes (1)
  • x/cronos/keeper/evm.go

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LGTM

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Commits Files that changed from the base of the PR and between 9cb8be6 and 25c3fee.
Files selected for processing (1)
  • integration_tests/test_ica_precompile.py (7 hunks)
Additional comments: 4
integration_tests/test_ica_precompile.py (4)
  • 3-9: The import statement for pystarport.cluster has been added. Ensure that the pystarport package is installed and available in the environment where these tests will be run.

  • 48-57: The prepare_network function now accepts an additional argument relayer. Ensure that all calls to this function throughout the codebase have been updated to match the new signature.

  • 187-189: The assert_packet_event function has been added. This function checks if the logs match the expected sequence and status. This is a good practice as it helps in validating the behavior of the system.

  • 319-324: The test cases have been updated to include assertions for packet events. This is a good practice as it helps in validating the behavior of the system.

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Actionable comments generated: 0

Configuration used: CodeRabbit UI

Commits Files that changed from the base of the PR and between 25c3fee and 561361d.
Files selected for processing (1)
  • integration_tests/test_ica_precompile.py (7 hunks)
Additional comments: 4
integration_tests/test_ica_precompile.py (4)
  • 3-8: The import statement for pystarport.cluster has been added. Ensure that the pystarport package is installed and available in the environment where this script will be run.

  • 48-57: The prepare_network function now accepts an additional argument relayer. Ensure that all calls to this function throughout the codebase have been updated to match the new signature.

  • 187-190: The new function assert_packet_result has been added. This function checks the logs of an event and asserts that the first log's arguments match the expected sequence number and status. This function seems to be used for testing and debugging purposes.

  • 317-321: Assertions have been added to check the result of packet submission and the status of the packet. These assertions are important for validating the behavior of the system under test.

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Actionable comments generated: 0

Configuration used: CodeRabbit UI

Commits Files that changed from the base of the PR and between 561361d and 3a2201e.
Files selected for processing (1)
  • integration_tests/test_ica_precompile.py (7 hunks)
Additional comments: 4
integration_tests/test_ica_precompile.py (4)
  • 3-9: The import statement for pystarport.cluster has been added. Ensure that this module is available in the project's dependencies.

  • 46-57: The ibc fixture now accepts an additional argument relayer with a default value of cluster.Relayer.RLY.value. Ensure that all calls to this fixture throughout the codebase have been updated to match the new signature.

  • 187-190: The assert_packet_result function is added. This function asserts that the logs of an event have the expected sequence number and status.

  • 317-321: The assert_packet_result function is used to assert the logs of the OnPacketResult event in the test_sc_call function. This is a good practice as it ensures that the event logs are as expected.

@mmsqe mmsqe enabled auto-merge November 2, 2023 02:04
@mmsqe mmsqe added this pull request to the merge queue Nov 2, 2023
@github-merge-queue github-merge-queue bot removed this pull request from the merge queue due to failed status checks Nov 2, 2023
@mmsqe mmsqe added this pull request to the merge queue Nov 2, 2023
@github-merge-queue github-merge-queue bot removed this pull request from the merge queue due to failed status checks Nov 2, 2023
@mmsqe mmsqe added this pull request to the merge queue Nov 2, 2023
Merged via the queue into crypto-org-chain:main with commit 394bce5 Nov 2, 2023
31 of 32 checks passed
@yihuang yihuang deleted the event-callback branch November 2, 2023 06:15
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Problem: no easy way to emit event from ica callback contract
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