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from decimal import Decimal
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PICONERO = Decimal('0.000000000001')
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def to_atomic(amount):
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"""Convert Monero decimal to atomic integer of piconero."""
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return int(amount * 10**12)
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def from_atomic(amount):
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"""Convert atomic integer of piconero to Monero decimal."""
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return (Decimal(amount) * PICONERO).quantize(PICONERO)
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def as_monero(amount):
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"""Return the amount rounded to maximal Monero precision."""
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return Decimal(amount).quantize(PICONERO)
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