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Disallow assignment over contract functions #855

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merged 1 commit into from
Nov 22, 2020

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iamdefinitelyahuman
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What I did

Prevent assignment on Contract objects that would replace an existing contract method.

Closes #537

How I did it

Implement custom __setattr__ logic that only takes effect after the __init__ method runs. See the diff - it's fairly straightforward.

How to verify it

Run tests.

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Exception when deploying a self-destructing contract
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