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Merge pull request #5816 from esaulpaugh/develop

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improve packed encoding test vector
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chriseth 2019-01-21 10:42:13 +01:00 committed by GitHub
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docs/abi-spec.rst
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@ -611,15 +611,15 @@ Through ``abi.encodePacked()``, Solidity supports a non-standard packed mode whe
This packed mode is mainly used for indexed event parameters. This packed mode is mainly used for indexed event parameters.
As an example, the encoding of ``int8(-1), bytes1(0x42), uint16(0x2424), string("Hello, world!")`` results in: As an example, the encoding of ``int16(-1), bytes1(0x42), uint16(0x03), string("Hello, world!")`` results in:
.. code-block:: none .. code-block:: none
0xff42242448656c6c6f2c20776f726c6421 0xffff42000348656c6c6f2c20776f726c6421
^^ int8(-1) ^^^^ int16(-1)
^^ bytes1(0x42) ^^ bytes1(0x42)
^^^^ uint16(0x2424) ^^^^ uint16(0x03)
^^^^^^^^^^^^^^^^^^^^^^^^^^ string("Hello, world!") without a length field ^^^^^^^^^^^^^^^^^^^^^^^^^^ string("Hello, world!") without a length field
More specifically: More specifically:
- Each value type takes as many bytes as its range has. - Each value type takes as many bytes as its range has.