def _generate(self, privateKey='', seed=''):
self.seed = seed
if not privateKey and not seed:
wordCount = 2048
words = []
for i in range(5):
r = crypto.bytes2str(os.urandom(4))
x = (ord(r[3])) + (ord(r[2]) << 8) + (ord(r[1]) << 16) + (
ord(r[0]) << 24)
w1 = x % wordCount
w2 = ((int(x / wordCount) >> 0) + w1) % wordCount
w3 = ((int((int(x / wordCount) >> 0) / wordCount) >> 0) +
w2) % wordCount
words.append(wordList[w1])
words.append(wordList[w2])
words.append(wordList[w3])
self.seed = ' '.join(words)
seedHash = crypto.hashChain(('\0\0\0\0' + self.seed).encode('utf-8'))
accountSeedHash = crypto.sha256(seedHash)
if not privateKey:
privKey = curve.generatePrivateKey(accountSeedHash)
else:
privKey = base58.b58decode(privateKey)
pubKey = curve.generatePublicKey(privKey)
unhashedAddress = chr(1) + str(
pywaves.CHAIN_ID) + crypto.hashChain(pubKey)[0:20]
addressHash = crypto.hashChain(crypto.str2bytes(unhashedAddress))[0:4]
self.address = base58.b58encode(
crypto.str2bytes(unhashedAddress + addressHash))
self.publicKey = base58.b58encode(pubKey)
self.privateKey = base58.b58encode(privKey)
def create_waves_privkey(publicKey='', privateKey='', seed='', nonce=0):
if not publicKey and not privateKey and not seed:
wordCount = 2048
words = []
for i in range(5):
r = crypto.bytes2str(os.urandom(4))
x = (ord(r[3])) + (ord(r[2]) << 8) + (ord(r[1]) << 16) + (
ord(r[0]) << 24)
w1 = x % wordCount
w2 = ((int(x / wordCount) >> 0) + w1) % wordCount
w3 = ((int(
(int(x / wordCount) >> 0) / wordCount) >> 0) + w2) % wordCount
words.append(pw.address.wordList[w1])
words.append(pw.address.wordList[w2])
words.append(pw.address.wordList[w3])
seed = ' '.join(words)
if publicKey:
pubKey = base58.b58decode(publicKey)
privKey = ""
else:
seedHash = crypto.hashChain(
struct.pack(">L", nonce) + crypto.str2bytes(seed))
accountSeedHash = crypto.sha256(seedHash)
if not privateKey:
privKey = curve.generatePrivateKey(accountSeedHash)
else:
privKey = base58.b58decode(privateKey)
pubKey = curve.generatePublicKey(privKey)
unhashedAddress = chr(1) + str(
pw.CHAIN_ID) + crypto.hashChain(pubKey)[0:20]
addressHash = crypto.hashChain(crypto.str2bytes(unhashedAddress))[0:4]
address = base58.b58encode(crypto.str2bytes(unhashedAddress + addressHash))
publicKey = base58.b58encode(pubKey)
if privKey != "":
privateKey = base58.b58encode(privKey)
return publicKey, privateKey, address
