def getAddress(RIPEMD160SHA256Hash, addressType):
if addressType == "main_pubkey":
address = "".join(
("%02x" % MAINNET_ADDRESS_PUBKEY_PREFIX, RIPEMD160SHA256Hash))
#Calculates the checksum
oneSHA256MainAddress = SHA256.new(address.decode("hex")).hexdigest()
twoSHA256MainAddress = SHA256.new(
oneSHA256MainAddress.decode("hex")).hexdigest()
addressCheckSum = twoSHA256MainAddress[0:CHECKSUM_LENGTH]
addressWithChecksum = "".join((address, addressCheckSum))
#print "addr w/ checksum: " + addressWithChecksum
addressPublicKey = utils.base58encode(
utils.base256decode(addressWithChecksum.decode("hex")))
#leading zero to account for adding the 1 prefix to the bitcoin address
leadingZeros = utils.countLeadingChars(address.decode("hex"), '\0')
return '1' * leadingZeros + addressPublicKey
elif addressType == "main_script":
address = "".join(
("%02x" % MAINNET_ADDRESS_SCRIPT_PREFIX, RIPEMD160SHA256Hash))
#Calculates the checksum
oneSHA256MainAddress = SHA256.new(address.decode("hex")).hexdigest()
twoSHA256MainAddress = SHA256.new(
oneSHA256MainAddress.decode("hex")).hexdigest()
addressCheckSum = twoSHA256MainAddress[0:CHECKSUM_LENGTH]
addressWithChecksum = "".join((address, addressCheckSum))
addressPublicKey = utils.base58encode(
utils.base256decode(addressWithChecksum.decode("hex")))
return addressPublicKey
elif addressType == "test":
address = "".join(
("%02x" % TESTNET_ADDRESS_PREFIX, RIPEMD160SHA256Hash))
#Calculates the checksum
oneSHA256MainAddress = SHA256.new(address.decode("hex")).hexdigest()
twoSHA256MainAddress = SHA256.new(
oneSHA256MainAddress.decode("hex")).hexdigest()
addressCheckSum = twoSHA256MainAddress[0:CHECKSUM_LENGTH]
addressWithChecksum = "".join((address, addressCheckSum))
addressPublicKey = utils.base58encode(
utils.base256decode(addressWithChecksum.decode("hex")))
return addressPublicKey
else:
print sys.stdout.write("getWIFPrivateKey Error")
return 0
def getAddress(RIPEMD160SHA256Hash, addressType):
if addressType == "main_pubkey":
address = "".join(("%02x" % MAINNET_ADDRESS_PUBKEY_PREFIX, RIPEMD160SHA256Hash))
#Calculates the checksum
oneSHA256MainAddress = SHA256.new(address.decode("hex")).hexdigest()
twoSHA256MainAddress = SHA256.new(oneSHA256MainAddress.decode("hex")).hexdigest()
addressCheckSum = twoSHA256MainAddress[0:CHECKSUM_LENGTH]
addressWithChecksum = "".join((address, addressCheckSum))
#print "addr w/ checksum: " + addressWithChecksum
addressPublicKey = utils.base58encode(utils.base256decode(addressWithChecksum.decode("hex")))
#leading zero to account for adding the 1 prefix to the bitcoin address
leadingZeros = utils.countLeadingChars(address.decode("hex"), '\0')
return '1' * leadingZeros + addressPublicKey
elif addressType == "main_script":
address = "".join(("%02x" % MAINNET_ADDRESS_SCRIPT_PREFIX, RIPEMD160SHA256Hash))
#Calculates the checksum
oneSHA256MainAddress = SHA256.new(address.decode("hex")).hexdigest()
twoSHA256MainAddress = SHA256.new(oneSHA256MainAddress.decode("hex")).hexdigest()
addressCheckSum = twoSHA256MainAddress[0:CHECKSUM_LENGTH]
addressWithChecksum = "".join((address, addressCheckSum))
addressPublicKey = utils.base58encode(utils.base256decode(addressWithChecksum.decode("hex")))
return addressPublicKey
elif addressType == "test":
address = "".join(("%02x" % TESTNET_ADDRESS_PREFIX, RIPEMD160SHA256Hash))
#Calculates the checksum
oneSHA256MainAddress = SHA256.new(address.decode("hex")).hexdigest()
twoSHA256MainAddress = SHA256.new(oneSHA256MainAddress.decode("hex")).hexdigest()
addressCheckSum = twoSHA256MainAddress[0:CHECKSUM_LENGTH]
addressWithChecksum = "".join((address, addressCheckSum))
addressPublicKey = utils.base58encode(utils.base256decode(addressWithChecksum.decode("hex")))
return addressPublicKey
else:
print sys.stdout.write("getWIFPrivateKey Error")
return 0
def get160BitHashFromPublicAddress(publicAddress):
# Obtains the Hash of the Public Address
leadingOnes = utils.countLeadingChars(publicAddress, '1')
addressWithChecksum = utils.base256encode(utils.base58decode(publicAddress))
addressWithLeadingZeros = '\0' * leadingOnes + addressWithChecksum[:-CHECKSUM_BYTE_LENGTH]
publicAddress160BitHash = addressWithLeadingZeros[1:].encode("hex")
# Parses the Public Address for Checksum
providedChecksum = addressWithChecksum[-CHECKSUM_BYTE_LENGTH:].encode("hex")
# Calculates the Checksum based on Parsed Address
oneSHA256MainAddress = SHA256.new(addressWithLeadingZeros)
twoSHA256MainAddress = SHA256.new(oneSHA256MainAddress.digest()).hexdigest()
calculatedChecksum = twoSHA256MainAddress[0:CHECKSUM_LENGTH]
# Checks to make sure the checksum provided matches the calculated checksum
# of the 160bit of the public address
assert providedChecksum == calculatedChecksum
return publicAddress160BitHash
#net = 'test'
#compressed='yes'
#wif = "cR7UGQyRRJxnXUm3wLrUNWpi4mrRLB6vUQ797KYQrx5UUvPp473y"
#Antonopolous
#compressed='yes'
#wif = "KyBsPXxTuVD82av65KZkrGrWi5qLMah5SdNq6uftawDbgKa2wv6S"
#net = 'main'
#compressed='no'
#wif = "5JG9hT3beGTJuUAmCQEmNaxAuMacCTfXuw1R3FCXig23RQHMr4K"
print('1 - Take a Wallet Import Format string')
print(' ', wif)
print('2 - Convert it to a byte string using Base58Check encoding')
leadingOnes = utils.countLeadingChars(wif, '1')
s = utils.base256encode(utils.base58decode(wif))
#print(codecs.decode( s[:-4], 'hex' ).decode())
result = '\0' * leadingOnes + binascii.hexlify(s[:-4]).decode()
print(' ', result.upper())
print('3 - Drop the last 4 checksum bytes from the byte string')
print(' ', result[:-4].upper())
chk = s[-4:]
checksum = hashlib.sha256(hashlib.sha256(
result.encode('utf-8')).digest()).hexdigest()[0:8]
print('4 - Dropping first byte. This is the private key')
private_key = result[1:-4].upper()
print(' ', result[1:-4].upper())
private_key = codecs.encode(keyUtils.wifToPrivateKey(wif), 'hex').decode()
print(' ', codecs.encode(keyUtils.wifToPrivateKey(wif), 'hex').decode())
#net = 'test'
#compressed='yes'
#wif = "cR7UGQyRRJxnXUm3wLrUNWpi4mrRLB6vUQ797KYQrx5UUvPp473y"
#Antonopolous
#compressed='yes'
#wif = "KyBsPXxTuVD82av65KZkrGrWi5qLMah5SdNq6uftawDbgKa2wv6S"
#net = 'main'
#compressed='no'
#wif = "5JG9hT3beGTJuUAmCQEmNaxAuMacCTfXuw1R3FCXig23RQHMr4K"
print('1 - Take a Wallet Import Format string')
print(' ',wif)
print('2 - Convert it to a byte string using Base58Check encoding')
leadingOnes = utils.countLeadingChars(wif, '1')
s = utils.base256encode(utils.base58decode(wif))
#print(codecs.decode( s[:-4], 'hex' ).decode())
result = '\0' * leadingOnes + binascii.hexlify( s[:-4] ).decode()
print(' ',result.upper())
print('3 - Drop the last 4 checksum bytes from the byte string')
print(' ',result[:-4].upper())
chk = s[-4:]
checksum = hashlib.sha256(hashlib.sha256(result.encode('utf-8')).digest()).hexdigest()[0:8]
print('4 - Dropping first byte. This is the private key')
private_key = result[1:-4].upper()
print(' ',result[1:-4].upper())
private_key = codecs.encode(keyUtils.wifToPrivateKey(wif),'hex').decode()
print(' ',codecs.encode(keyUtils.wifToPrivateKey(wif),'hex').decode())
print(' ',codecs.encode(keyUtils.wifToPrivateKey(wif),'hex'))
