modify_resolve_function #2308
modify_resolve_function #2308
Conversation
modified: examples/scripts/possible_paths.py
sxhthreo
requested review from
montyly,
0xalpharush and
smonicas
as code owners
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WalkthroughThis update features a pivotal adjustment in how a specific function is retrieved within a script. By transitioning from accessing Changes
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Review Status
Actionable comments generated: 1
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Files selected for processing (1)
- examples/scripts/possible_paths.py (1 hunks)
Additional comments: 2
examples/scripts/possible_paths.py (2)
- 22-22: Switching from
contract.functionstocontract.functions_declaredin the list comprehension is a targeted change aimed at refining how functions are retrieved. Ensure that all downstream usages ofresolve_functionand the functions it interacts with are compatible with this change. This adjustment implies a more specific subset of functions is now being considered, which could affect the script's behavior if it relies on functions not declared within the contract itself but inherited or linked in some other way.- 22-22: Given the change to
contract.functions_declared, review the logic inresolve_functions,all_function_definitions,__find_target_paths, andfind_target_pathsto ensure they correctly handle the potentially narrower set of functions now being returned byresolve_function. This is crucial for maintaining the script's accuracy and functionality, especially in complex contract structures with inherited functions.Verification successful
Given the references to
resolve_functions,all_function_definitions,__find_target_paths, andfind_target_pathswithin thepossible_paths.pyscript, it's necessary to review their implementation details to understand how they interact with the list of functions returned byresolve_function. This will help assess the impact of the change fromcontract.functionstocontract.functions_declaredon the script's functionality.
The provided script output includes the full content of
possible_paths.py, which contains the implementations ofresolve_function,resolve_functions,all_function_definitions,__find_target_paths, andfind_target_paths. These functions are crucial for understanding the impact of the change fromcontract.functionstocontract.functions_declaredin theresolve_functionmethod.Upon reviewing the implementations:
resolve_function: The change to usecontract.functions_declaredinstead ofcontract.functionsis directly reflected in this function. This change narrows down the functions to those declared within the contract itself, excluding inherited functions.
resolve_functions: This function resolves a list of function descriptors into function objects by callingresolve_function. The change inresolve_functionaffects this function indirectly by potentially altering the set of functions it can resolve.
all_function_definitions: This function aims to obtain all definitions of a function, including those from base contracts. It usesfunction.contract.inheritanceandc.functions_and_modifiers_declared, which suggests it is designed to work with a comprehensive view of functions, including inherited ones. The change inresolve_functiondoes not directly affect this function, but it's important to note the distinction in function sets being considered.
__find_target_pathsandfind_target_paths: These functions find paths to target functions within a contract's call graph. They rely onall_function_definitionsto get a complete view of target functions, including inherited ones. The change inresolve_functiondoes not directly impact these functions, but it's crucial for the initial resolution of target functions.Given the context and the script's functionality, the change to
contract.functions_declaredinresolve_functionis consistent with the intent to resolve functions declared within a specific contract. However, it's important for users of the script to be aware that this change narrows the scope of resolved functions to those explicitly declared in the contract, excluding inherited functions. This distinction is particularly relevant for scripts or tools that rely on resolving and analyzing contract functions, as it could affect the completeness of their analyses in contexts where inherited functions are significant.The review comment is verified as the change aligns with the intended functionality, but with the caveat that users must understand the implications of the narrower set of functions being returned by
resolve_function.Scripts Executed
The following scripts were executed for the analysis:
Script:
#!/bin/bash # Check for potential impact on functions interacting with resolve_function. # This script aims to identify if adjustments are necessary in the logic of these functions. rg "resolve_functions|all_function_definitions|__find_target_paths|find_target_paths" --type pyLength of output: 3563
Script:
#!/bin/bash # Extract the implementation details of the functions for closer review. fd "possible_paths.py" --exec cat {}Length of output: 14026
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Would you sign the CLA and run |
Sorry, after I signed the CLA, I DON'T know what to do next. |
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Thanks for fixing! I ran the formatter and merged in #2312 |
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