def decode(hrp: str, bech: str) -> bytes:
decoded_hrp, data = bech32.bech32_decode(bech, 130)
if decoded_hrp != hrp:
raise ValueError
decoded = bech32.convertbits(data, 5, 8, False)
if decoded is None:
raise ValueError
return bytes(decoded)
def decode(hrp: str, bech: str) -> bytes:
decoded_hrp, data, spec = bech32.bech32_decode(bech, 130)
if data is None:
raise ValueError
if decoded_hrp != hrp:
raise ValueError
if spec != bech32.Encoding.BECH32:
raise ValueError
decoded = bech32.convertbits(data, 5, 8, False)
return bytes(decoded)
def address_from_public_key(pubkey: bytes, hrp: str) -> str:
"""
Address = RIPEMD160(SHA256(compressed public key))
Address_Bech32 = HRP + '1' + bech32.encode(convert8BitsTo5Bits(RIPEMD160(SHA256(compressed public key))))
HRP - bnb for productions, tbnb for tests
"""
h = sha256_ripemd160_digest(pubkey)
convertedbits = bech32.convertbits(h, 8, 5, False)
return bech32.bech32_encode(hrp, convertedbits)
def address_from_public_key(pubkey: bytes, hrp: str) -> str:
"""
Address = RIPEMD160(SHA256(compressed public key))
Address_Bech32 = HRP + '1' + bech32.encode(convert8BitsTo5Bits(RIPEMD160(SHA256(compressed public key))))
HRP - bnb for productions, tbnb for tests
"""
h = sha256_ripemd160(pubkey).digest()
assert (len(h) * 8) % 5 == 0 # no padding will be added by convertbits
convertedbits = bech32.convertbits(h, 8, 5)
return bech32.bech32_encode(hrp, convertedbits, bech32.Encoding.BECH32)
def encode(hrp: str, data: bytes) -> str:
converted_bits = bech32.convertbits(data, 8, 5)
return bech32.bech32_encode(hrp, converted_bits, bech32.Encoding.BECH32)
def encode(hrp: str, data: bytes) -> str:
converted_bits = bech32.convertbits(data, 8, 5)
if converted_bits is None:
raise ValueError
return bech32.bech32_encode(hrp, converted_bits, bech32.Encoding.BECH32)