Remove obsolote statement about msg.sender and library calls.

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chriseth 2017-11-15 17:08:42 +01:00 committed by GitHub
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@ -84,11 +84,6 @@ Block and Transaction Properties
but the only guarantee is that it will be somewhere between the timestamps of two
consecutive blocks in the canonical chain.
.. note::
If you want to implement access restrictions in library functions using
``msg.sender``, you have to manually supply the value of
``msg.sender`` as an argument.
.. note::
The block hashes are not available for all blocks for scalability reasons.
You can only access the hashes of the most recent 256 blocks, all other