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docs: epsilon builtin #3552

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docs: epsilon builtin #3552

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18 changes: 18 additions & 0 deletions docs/built-in-functions.rst
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Expand Up @@ -573,6 +573,24 @@ Math
>>> ExampleContract.foo(3.1337)
4
.. py:function:: epsilon(typename) -> Any
Returns the smallest non-zero value for a decimal type.

* ``typename``: Name of the decimal type (currently only ``decimal``)

.. code-block:: python
@external
@view
def foo() -> decimal:
return epsilon(decimal)
.. code-block:: python
>>> ExampleContract.foo()
Decimal('1E-10')
.. py:function:: floor(value: decimal) -> int256
Round a decimal down to the nearest integer.
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