def pts_address(pubkey, compressed, ver, prefix):
if compressed:
pubkeybin = PublicKey(pubkey, **{"prefix": prefix}).__bytes__()
else:
pubkeybin = unhexlify(
PublicKey(pubkey, **{
"prefix": prefix
}).unCompressed())
#print(hexlify(pubkeybin),len(pubkeybin))
bin = '%02x' % (ver) + hexlify(
ripemd160(hexlify(hashlib.sha256(pubkeybin).digest()).decode(
'ascii'))).decode("ascii")
checksum = doublesha256(bin)
#print('bin',bin)
#print('csum1',checksum)
hex = bin + hexlify(checksum[:4]).decode('ascii')
#print('hex',hex)
hash = hexlify(ripemd160(hex)).decode('ascii')
#print('hash',hash)
checksum2 = ripemd160(hash)
#print('csum2',checksum2)
b58 = prefix + base58encode(hash + hexlify(checksum2[:4]).decode('ascii'))
#print('b58',b58)
return b58
def test_htlc_create(self):
preimage_hash = hexlify(ripemd160(hexlify(b"foobar"))).decode("ascii")
self.op = operations.Htlc_create(
**{
"fee": {
"amount": 0,
"asset_id": "1.3.0"
},
"from": "1.2.123",
"to": "1.2.124",
"amount": {
"amount": 1123456,
"asset_id": "1.3.0"
},
"preimage_hash": [0, preimage_hash],
"preimage_size": 200,
"claim_period_seconds": 120,
"extensions": [],
})
self.cm = ("f68585abf4dce7c8045701310000000000000000007b7c8024"
"1100000000000000a06e327ea7388c18e4740e350ed4e60f"
"2e04fc41c800780000000000012071efeadf31703b98d155e1"
"c196cf12bcda11c363518075be2aaca0443382648e2428d277"
"e79b80bab4ff0b48fd00ed91e7e41d88974a00d50b832a198a"
"00d62d")
self.doit(False)
def derivesha512address(self):
""" Derive address using ``RIPEMD160(SHA512(x))`` """
pkbin = unhexlify(repr(self._pubkey))
addressbin = ripemd160(hexlify(hashlib.sha512(pkbin).digest()))
return Base58(hexlify(addressbin).decode('ascii'))