-# from flask_restplus import inputs
from flask_restful import inputs
from flask_restful import Resource
from flask_restful import reqparse
from app.model.key import xprv_to_child_xprv
from app.model.key import xpub_to_child_xpub
from app.model.receiver import create_P2WPKH_program
+from app.model.receiver import create_address
parser = reqparse.RequestParser()
parser.add_argument('private_key_str', type=str)
parser.add_argument('account_index_int', type=int)
parser.add_argument('address_index_int', type=int)
parser.add_argument('change_bool', type=inputs.boolean)
+parser.add_argument('control_program_str', type=str)
+parser.add_argument('network_str', type=str)
class Hello(Resource):
change = args.get('change_bool')
xpub = args.get('xpub_str')
control_program = create_P2WPKH_program(account_index, address_index, change, xpub)
- return control_program
\ No newline at end of file
+ return control_program
+
+class Create_Address(Resource):
+
+ def post(self):
+ args = parser.parse_args()
+ control_program = args.get('control_program_str')
+ network = args.get('network_str')
+ address = create_address(control_program, network)
+ return address
\ No newline at end of file
import hashlib
from app.model.key import *
+from app.model import segwit_addr
# get_path_from_index create xpub path from account key index and current address index
# Please attention:
path_list = ['2c000000', '99000000']
account_index_str = (account_index_int).to_bytes(4, byteorder='little').hex()
path_list.append(account_index_str)
- print("change_bool:", type(change_bool), change_bool)
- if change_bool == True:
+ if change_bool:
branch_str = (1).to_bytes(4, byteorder='little').hex()
- print("true")
- elif change_bool == False:
+ else:
branch_str = (0).to_bytes(4, byteorder='little').hex()
- print("false")
path_list.append(branch_str)
address_index_str = (address_index_int).to_bytes(4, byteorder='little').hex()
path_list.append(address_index_str)
public_key_hash_str = ripemd160.hexdigest()
control_program_str = '0014' + public_key_hash_str
- return control_program_str
\ No newline at end of file
+ return control_program_str
+
+def create_address(control_program_str, network_str):
+ # path_list = get_path_from_index(account_index_int, address_index_int, change_bool)
+ # child_xpub_str = xpub_to_child_xpub(xpub_str, path_list)
+ # child_public_key_str = xpub_to_public_key(child_xpub_str)
+ # child_public_key_byte = bytes.fromhex(child_public_key_str)
+
+ # ripemd160 = hashlib.new('ripemd160')
+ # ripemd160.update(child_public_key_byte)
+ public_key_hash_str = control_program_str[4:]
+ # control_program_str = '0014' + public_key_hash_str
+
+ if network_str == 'mainnet':
+ hrp = 'bm'
+ elif network_str == 'testnet':
+ hrp = 'tm'
+ elif network_str == 'solonet':
+ hrp = 'sm'
+ address_str = segwit_addr.encode(hrp, 0, bytes.fromhex(public_key_hash_str))
+
+ return address_str
\ No newline at end of file
--- /dev/null
+# Copyright (c) 2017 Pieter Wuille
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+
+"""Reference implementation for Bech32 and segwit addresses."""
+
+
+CHARSET = "qpzry9x8gf2tvdw0s3jn54khce6mua7l"
+
+
+def bech32_polymod(values):
+ """Internal function that computes the Bech32 checksum."""
+ generator = [0x3b6a57b2, 0x26508e6d, 0x1ea119fa, 0x3d4233dd, 0x2a1462b3]
+ chk = 1
+ for value in values:
+ top = chk >> 25
+ chk = (chk & 0x1ffffff) << 5 ^ value
+ for i in range(5):
+ chk ^= generator[i] if ((top >> i) & 1) else 0
+ return chk
+
+
+def bech32_hrp_expand(hrp):
+ """Expand the HRP into values for checksum computation."""
+ return [ord(x) >> 5 for x in hrp] + [0] + [ord(x) & 31 for x in hrp]
+
+
+def bech32_verify_checksum(hrp, data):
+ """Verify a checksum given HRP and converted data characters."""
+ return bech32_polymod(bech32_hrp_expand(hrp) + data) == 1
+
+
+def bech32_create_checksum(hrp, data):
+ """Compute the checksum values given HRP and data."""
+ values = bech32_hrp_expand(hrp) + data
+ polymod = bech32_polymod(values + [0, 0, 0, 0, 0, 0]) ^ 1
+ return [(polymod >> 5 * (5 - i)) & 31 for i in range(6)]
+
+
+def bech32_encode(hrp, data):
+ """Compute a Bech32 string given HRP and data values."""
+ combined = data + bech32_create_checksum(hrp, data)
+ return hrp + '1' + ''.join([CHARSET[d] for d in combined])
+
+
+def bech32_decode(bech):
+ """Validate a Bech32 string, and determine HRP and data."""
+ if ((any(ord(x) < 33 or ord(x) > 126 for x in bech)) or
+ (bech.lower() != bech and bech.upper() != bech)):
+ return (None, None)
+ bech = bech.lower()
+ pos = bech.rfind('1')
+ if pos < 1 or pos + 7 > len(bech) or len(bech) > 90:
+ return (None, None)
+ if not all(x in CHARSET for x in bech[pos+1:]):
+ return (None, None)
+ hrp = bech[:pos]
+ data = [CHARSET.find(x) for x in bech[pos+1:]]
+ if not bech32_verify_checksum(hrp, data):
+ return (None, None)
+ return (hrp, data[:-6])
+
+
+def convertbits(data, frombits, tobits, pad=True):
+ """General power-of-2 base conversion."""
+ acc = 0
+ bits = 0
+ ret = []
+ maxv = (1 << tobits) - 1
+ max_acc = (1 << (frombits + tobits - 1)) - 1
+ for value in data:
+ if value < 0 or (value >> frombits):
+ return None
+ acc = ((acc << frombits) | value) & max_acc
+ bits += frombits
+ while bits >= tobits:
+ bits -= tobits
+ ret.append((acc >> bits) & maxv)
+ if pad:
+ if bits:
+ ret.append((acc << (tobits - bits)) & maxv)
+ elif bits >= frombits or ((acc << (tobits - bits)) & maxv):
+ return None
+ return ret
+
+
+def decode(hrp, addr):
+ """Decode a segwit address."""
+ hrpgot, data = bech32_decode(addr)
+ if hrpgot != hrp:
+ return (None, None)
+ decoded = convertbits(data[1:], 5, 8, False)
+ if decoded is None or len(decoded) < 2 or len(decoded) > 40:
+ return (None, None)
+ if data[0] > 16:
+ return (None, None)
+ if data[0] == 0 and len(decoded) != 20 and len(decoded) != 32:
+ return (None, None)
+ return (data[0], decoded)
+
+
+def encode(hrp, witver, witprog):
+ """Encode a segwit address."""
+ ret = bech32_encode(hrp, [witver] + convertbits(witprog, 8, 5))
+ if decode(hrp, ret) == (None, None):
+ return None
+ return ret
\ No newline at end of file
OSDN Git Service
