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Specify packed encoding and add warning.

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chriseth
2019-02-05 16:49:24 +01:00
parent 73beced272
commit 4eb48dd6b7
3 changed files with 67 additions and 12 deletions
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docs/miscellaneous.rst
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@@ -351,7 +351,7 @@ Global Variables
- ``abi.decode(bytes memory encodedData, (...)) returns (...)``: :ref:`ABI <ABI>`-decodes the provided data. The types are given in parentheses as second argument. Example: ``(uint a, uint[2] memory b, bytes memory c) = abi.decode(data, (uint, uint[2], bytes))``
- ``abi.encode(...) returns (bytes memory)``: :ref:`ABI <ABI>`-encodes the given arguments
- ``abi.encodePacked(...) returns (bytes memory)``: Performs :ref:`packed encoding <abi_packed_mode>` of the given arguments
- ``abi.encodePacked(...) returns (bytes memory)``: Performs :ref:`packed encoding <abi_packed_mode>` of the given arguments. Note that this encoding can be ambiguous!
- ``abi.encodeWithSelector(bytes4 selector, ...) returns (bytes memory)``: :ref:`ABI <ABI>`-encodes the given arguments
starting from the second and prepends the given four-byte selector
- ``abi.encodeWithSignature(string memory signature, ...) returns (bytes memory)``: Equivalent to ``abi.encodeWithSelector(bytes4(keccak256(bytes(signature)), ...)```