forked from LBRYCommunity/lbry-sdk
41 lines
941 B
Python
41 lines
941 B
Python
import re
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import textwrap
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from torba.constants import COIN
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def lbc_to_dewies(lbc):
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if isinstance(lbc, str):
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result = re.search(r'^(\d{1,10})\.(\d{1,8})$', lbc)
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if result is not None:
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whole, fractional = result.groups()
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return int(whole+fractional.ljust(8, "0"))
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raise ValueError(textwrap.dedent(
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"""
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Decimal inputs require a value in the ones place and in the tenths place
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separated by a period. The value provided, '{}', is not of the correct
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format.
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The following are examples of valid decimal inputs:
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1.0
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0.001
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2.34500
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4534.4
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2323434.0000
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The following are NOT valid:
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83
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.456
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123.
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""".format(lbc)
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))
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def dewies_to_lbc(dewies):
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lbc = '{:.8f}'.format(dewies / COIN).rstrip('0')
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if lbc.endswith('.'):
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return lbc+'0'
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else:
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return lbc
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