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17 lines
441 B
Python
17 lines
441 B
Python
from bech32 import bech32_decode, bech32_encode, convertbits
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def decode(lnurl: str) -> str:
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hrp, data = bech32_decode(lnurl)
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assert data
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bech32_data = convertbits(data, 5, 8, False)
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assert bech32_data
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return bytes(bech32_data).decode()
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def encode(url: str) -> str:
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bech32_data = convertbits(url.encode(), 8, 5, True)
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assert bech32_data
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lnurl = bech32_encode("lnurl", bech32_data)
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return lnurl.upper()
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