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Merge pull request #12516 from fulldecent/feature-docs-address

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Document address members code and codehash. Fixes #12495
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Daniel Kirchner 2022-01-13 10:07:33 +01:00 committed by GitHub
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docs/types/value-types.rst
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@ -329,6 +329,10 @@ on ``call``.
regardless of whether state is read from or written to, as this can have many pitfalls.
Also, access to gas might change in the future.
* ``code`` and ``codehash``
You can query the deployed code for any smart contract. Use ``code`` to get the EVM bytecode as a string, which might be empty. Use ``codehash`` get the Keccak-256 hash of that code.
.. note::
All contracts can be converted to ``address`` type, so it is possible to query the balance of the
current contract using ``address(this).balance``.