lnbits-legend/lnbits/lnurl.py

17 lines
455 B
Python

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