Submission Details
Severity:
Compiler Fixes for Augmented Assignments and Iterators in Vyper 0.4.1
Summary
The Vyper 0.4.1 release includes critical fixes for augmented assignments (
+=,-=, etc.) and iterators. These fixes address issues related to memory/storage overlap, out-of-bounds checks, and gas usage calculations. The ScrvusdOracleV2 smart contract uses augmented assignments or iterators, upgrading to Vyper 0.4.1 ensures safer and more efficient code execution.
Recommendations
Ensure the development environment uses Vyper 0.4.1 to benefit from these
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Total prize
14,723 OP
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nSLOC
39437 OP / LOC
12,700
551
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