mirror of
https://github.com/dashpay/dash.git
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1565 lines
44 KiB
Python
Executable File
1565 lines
44 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2010 ArtForz -- public domain half-a-node
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# Copyright (c) 2012 Jeff Garzik
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# Copyright (c) 2010-2017 The Bitcoin Core developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or http://www.opensource.org/licenses/mit-license.php.
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"""Bitcoin test framework primitive and message structures
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CBlock, CTransaction, CBlockHeader, CTxIn, CTxOut, etc....:
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data structures that should map to corresponding structures in
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bitcoin/primitives
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msg_block, msg_tx, msg_headers, etc.:
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data structures that represent network messages
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ser_*, deser_*: functions that handle serialization/deserialization."""
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from codecs import encode
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import copy
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from collections import namedtuple
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import hashlib
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from io import BytesIO
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import random
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import socket
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import struct
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import time
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from test_framework.siphash import siphash256
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from test_framework.util import hex_str_to_bytes, bytes_to_hex_str
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import dash_hash
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MIN_VERSION_SUPPORTED = 60001
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MY_VERSION = 70214 # MIN_PEER_PROTO_VERSION
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MY_SUBVERSION = b"/python-mininode-tester:0.0.3%s/"
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MY_RELAY = 1 # from version 70001 onwards, fRelay should be appended to version messages (BIP37)
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MAX_INV_SZ = 50000
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MAX_BLOCK_SIZE = 1000000
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COIN = 100000000 # 1 btc in satoshis
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NODE_NETWORK = (1 << 0)
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# NODE_GETUTXO = (1 << 1)
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NODE_BLOOM = (1 << 2)
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NODE_NETWORK_LIMITED = (1 << 10)
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# Serialization/deserialization tools
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def sha256(s):
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return hashlib.new('sha256', s).digest()
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def hash256(s):
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return sha256(sha256(s))
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def dashhash(s):
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return dash_hash.getPoWHash(s)
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def ser_compact_size(l):
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r = b""
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if l < 253:
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r = struct.pack("B", l)
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elif l < 0x10000:
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r = struct.pack("<BH", 253, l)
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elif l < 0x100000000:
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r = struct.pack("<BI", 254, l)
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else:
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r = struct.pack("<BQ", 255, l)
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return r
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def deser_compact_size(f):
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nit = struct.unpack("<B", f.read(1))[0]
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if nit == 253:
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nit = struct.unpack("<H", f.read(2))[0]
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elif nit == 254:
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nit = struct.unpack("<I", f.read(4))[0]
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elif nit == 255:
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nit = struct.unpack("<Q", f.read(8))[0]
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return nit
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def deser_string(f):
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nit = deser_compact_size(f)
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return f.read(nit)
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def ser_string(s):
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return ser_compact_size(len(s)) + s
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def deser_uint256(f):
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r = 0
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for i in range(8):
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t = struct.unpack("<I", f.read(4))[0]
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r += t << (i * 32)
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return r
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def ser_uint256(u):
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rs = b""
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for i in range(8):
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rs += struct.pack("<I", u & 0xFFFFFFFF)
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u >>= 32
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return rs
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def uint256_from_str(s):
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r = 0
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t = struct.unpack("<IIIIIIII", s[:32])
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for i in range(8):
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r += t[i] << (i * 32)
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return r
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def uint256_to_string(uint256):
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return '%064x' % uint256
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def uint256_from_compact(c):
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nbytes = (c >> 24) & 0xFF
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v = (c & 0xFFFFFF) << (8 * (nbytes - 3))
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return v
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def deser_vector(f, c):
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nit = deser_compact_size(f)
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r = []
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for i in range(nit):
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t = c()
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t.deserialize(f)
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r.append(t)
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return r
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def ser_vector(l):
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r = ser_compact_size(len(l))
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for i in l:
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r += i.serialize()
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return r
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def deser_uint256_vector(f):
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nit = deser_compact_size(f)
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r = []
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for i in range(nit):
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t = deser_uint256(f)
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r.append(t)
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return r
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def ser_uint256_vector(l):
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r = ser_compact_size(len(l))
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for i in l:
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r += ser_uint256(i)
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return r
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def deser_string_vector(f):
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nit = deser_compact_size(f)
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r = []
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for i in range(nit):
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t = deser_string(f)
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r.append(t)
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return r
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def ser_string_vector(l):
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r = ser_compact_size(len(l))
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for sv in l:
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r += ser_string(sv)
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return r
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def deser_dyn_bitset(f, bytes_based):
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if bytes_based:
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nb = deser_compact_size(f)
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n = nb * 8
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else:
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n = deser_compact_size(f)
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nb = int((n + 7) / 8)
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b = f.read(nb)
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r = []
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for i in range(n):
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r.append((b[int(i / 8)] & (1 << (i % 8))) != 0)
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return r
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def ser_dyn_bitset(l, bytes_based):
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n = len(l)
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nb = int((n + 7) / 8)
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r = [0] * nb
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for i in range(n):
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r[int(i / 8)] |= (1 if l[i] else 0) << (i % 8)
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if bytes_based:
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r = ser_compact_size(nb) + bytes(r)
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else:
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r = ser_compact_size(n) + bytes(r)
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return r
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# Deserialize from a hex string representation (eg from RPC)
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def FromHex(obj, hex_string):
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obj.deserialize(BytesIO(hex_str_to_bytes(hex_string)))
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return obj
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# Convert a binary-serializable object to hex (eg for submission via RPC)
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def ToHex(obj):
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return bytes_to_hex_str(obj.serialize())
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# Objects that map to dashd objects, which can be serialized/deserialized
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class CService():
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def __init__(self):
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self.ip = ""
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self.port = 0
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def deserialize(self, f):
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self.ip = socket.inet_ntop(socket.AF_INET6, f.read(16))
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self.port = struct.unpack(">H", f.read(2))[0]
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def serialize(self):
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r = b""
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r += socket.inet_pton(socket.AF_INET6, self.ip)
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r += struct.pack(">H", self.port)
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return r
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def __repr__(self):
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return "CService(ip=%s port=%i)" % (self.ip, self.port)
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class CAddress():
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def __init__(self):
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self.time = 0
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self.nServices = 1
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self.pchReserved = b"\x00" * 10 + b"\xff" * 2
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self.ip = "0.0.0.0"
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self.port = 0
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def deserialize(self, f, with_time=True):
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if with_time:
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self.time = struct.unpack("<i", f.read(4))[0]
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self.nServices = struct.unpack("<Q", f.read(8))[0]
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self.pchReserved = f.read(12)
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self.ip = socket.inet_ntoa(f.read(4))
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self.port = struct.unpack(">H", f.read(2))[0]
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def serialize(self, with_time=True):
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r = b""
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if with_time:
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r += struct.pack("<i", self.time)
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r += struct.pack("<Q", self.nServices)
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r += self.pchReserved
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r += socket.inet_aton(self.ip)
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r += struct.pack(">H", self.port)
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return r
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def __repr__(self):
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return "CAddress(nServices=%i ip=%s port=%i)" % (self.nServices,
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self.ip, self.port)
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class CInv():
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typemap = {
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0: "Error",
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1: "TX",
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2: "Block",
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20: "CompactBlock"
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}
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def __init__(self, t=0, h=0):
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self.type = t
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self.hash = h
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def deserialize(self, f):
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self.type = struct.unpack("<i", f.read(4))[0]
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self.hash = deser_uint256(f)
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def serialize(self):
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r = b""
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r += struct.pack("<i", self.type)
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r += ser_uint256(self.hash)
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return r
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def __repr__(self):
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return "CInv(type=%s hash=%064x)" \
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% (self.typemap.get(self.type, "%d" % self.type), self.hash)
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class CBlockLocator():
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def __init__(self):
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self.nVersion = MY_VERSION
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self.vHave = []
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def deserialize(self, f):
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self.nVersion = struct.unpack("<i", f.read(4))[0]
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self.vHave = deser_uint256_vector(f)
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def serialize(self):
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r = b""
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r += struct.pack("<i", self.nVersion)
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r += ser_uint256_vector(self.vHave)
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return r
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def __repr__(self):
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return "CBlockLocator(nVersion=%i vHave=%s)" \
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% (self.nVersion, repr(self.vHave))
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class COutPoint():
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def __init__(self, hash=0, n=0xFFFFFFFF):
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self.hash = hash
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self.n = n
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def deserialize(self, f):
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self.hash = deser_uint256(f)
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self.n = struct.unpack("<I", f.read(4))[0]
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def serialize(self):
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r = b""
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r += ser_uint256(self.hash)
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r += struct.pack("<I", self.n)
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return r
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def __repr__(self):
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return "COutPoint(hash=%064x n=%i)" % (self.hash, self.n)
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class CTxIn():
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def __init__(self, outpoint=None, scriptSig=b"", nSequence=0):
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if outpoint is None:
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self.prevout = COutPoint()
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else:
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self.prevout = outpoint
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self.scriptSig = scriptSig
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self.nSequence = nSequence
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def deserialize(self, f):
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self.prevout = COutPoint()
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self.prevout.deserialize(f)
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self.scriptSig = deser_string(f)
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self.nSequence = struct.unpack("<I", f.read(4))[0]
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def serialize(self):
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r = b""
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r += self.prevout.serialize()
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r += ser_string(self.scriptSig)
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r += struct.pack("<I", self.nSequence)
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return r
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def __repr__(self):
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return "CTxIn(prevout=%s scriptSig=%s nSequence=%i)" \
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% (repr(self.prevout), bytes_to_hex_str(self.scriptSig),
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self.nSequence)
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class CTxOut():
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def __init__(self, nValue=0, scriptPubKey=b""):
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self.nValue = nValue
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self.scriptPubKey = scriptPubKey
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def deserialize(self, f):
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self.nValue = struct.unpack("<q", f.read(8))[0]
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self.scriptPubKey = deser_string(f)
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def serialize(self):
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r = b""
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r += struct.pack("<q", self.nValue)
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r += ser_string(self.scriptPubKey)
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return r
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def __repr__(self):
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return "CTxOut(nValue=%i.%08i scriptPubKey=%s)" \
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% (self.nValue // COIN, self.nValue % COIN,
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bytes_to_hex_str(self.scriptPubKey))
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class CTransaction():
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def __init__(self, tx=None):
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if tx is None:
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self.nVersion = 1
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self.nType = 0
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self.vin = []
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self.vout = []
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self.nLockTime = 0
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self.vExtraPayload = None
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self.sha256 = None
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self.hash = None
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else:
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self.nVersion = tx.nVersion
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self.nType = tx.nType
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self.vin = copy.deepcopy(tx.vin)
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self.vout = copy.deepcopy(tx.vout)
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self.nLockTime = tx.nLockTime
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self.vExtraPayload = tx.vExtraPayload
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self.sha256 = tx.sha256
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self.hash = tx.hash
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def deserialize(self, f):
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ver32bit = struct.unpack("<i", f.read(4))[0]
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self.nVersion = ver32bit & 0xffff
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self.nType = (ver32bit >> 16) & 0xffff
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self.vin = deser_vector(f, CTxIn)
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self.vout = deser_vector(f, CTxOut)
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self.nLockTime = struct.unpack("<I", f.read(4))[0]
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if self.nType != 0:
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self.vExtraPayload = deser_string(f)
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self.sha256 = None
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self.hash = None
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def serialize(self):
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r = b""
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ver32bit = int(self.nVersion | (self.nType << 16))
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r += struct.pack("<i", ver32bit)
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r += ser_vector(self.vin)
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r += ser_vector(self.vout)
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r += struct.pack("<I", self.nLockTime)
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if self.nType != 0:
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r += ser_string(self.vExtraPayload)
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return r
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def rehash(self):
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self.sha256 = None
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self.calc_sha256()
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def calc_sha256(self):
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if self.sha256 is None:
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self.sha256 = uint256_from_str(hash256(self.serialize()))
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self.hash = encode(hash256(self.serialize())[::-1], 'hex_codec').decode('ascii')
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def is_valid(self):
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self.calc_sha256()
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for tout in self.vout:
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if tout.nValue < 0 or tout.nValue > 21000000 * COIN:
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return False
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return True
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def __repr__(self):
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return "CTransaction(nVersion=%i vin=%s vout=%s nLockTime=%i)" \
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% (self.nVersion, repr(self.vin), repr(self.vout), self.nLockTime)
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class CBlockHeader():
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def __init__(self, header=None):
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if header is None:
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self.set_null()
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else:
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self.nVersion = header.nVersion
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self.hashPrevBlock = header.hashPrevBlock
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self.hashMerkleRoot = header.hashMerkleRoot
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self.nTime = header.nTime
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self.nBits = header.nBits
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self.nNonce = header.nNonce
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self.sha256 = header.sha256
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self.hash = header.hash
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self.calc_sha256()
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def set_null(self):
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self.nVersion = 1
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self.hashPrevBlock = 0
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self.hashMerkleRoot = 0
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self.nTime = 0
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self.nBits = 0
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self.nNonce = 0
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self.sha256 = None
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self.hash = None
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def deserialize(self, f):
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self.nVersion = struct.unpack("<i", f.read(4))[0]
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self.hashPrevBlock = deser_uint256(f)
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self.hashMerkleRoot = deser_uint256(f)
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self.nTime = struct.unpack("<I", f.read(4))[0]
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self.nBits = struct.unpack("<I", f.read(4))[0]
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self.nNonce = struct.unpack("<I", f.read(4))[0]
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self.sha256 = None
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self.hash = None
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def serialize(self):
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r = b""
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r += struct.pack("<i", self.nVersion)
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r += ser_uint256(self.hashPrevBlock)
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r += ser_uint256(self.hashMerkleRoot)
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r += struct.pack("<I", self.nTime)
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r += struct.pack("<I", self.nBits)
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r += struct.pack("<I", self.nNonce)
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return r
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def calc_sha256(self):
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if self.sha256 is None:
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r = b""
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r += struct.pack("<i", self.nVersion)
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r += ser_uint256(self.hashPrevBlock)
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r += ser_uint256(self.hashMerkleRoot)
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r += struct.pack("<I", self.nTime)
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r += struct.pack("<I", self.nBits)
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r += struct.pack("<I", self.nNonce)
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self.sha256 = uint256_from_str(dashhash(r))
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self.hash = encode(dashhash(r)[::-1], 'hex_codec').decode('ascii')
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def rehash(self):
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self.sha256 = None
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self.calc_sha256()
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return self.sha256
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def __repr__(self):
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return "CBlockHeader(nVersion=%i hashPrevBlock=%064x hashMerkleRoot=%064x nTime=%s nBits=%08x nNonce=%08x)" \
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% (self.nVersion, self.hashPrevBlock, self.hashMerkleRoot,
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time.ctime(self.nTime), self.nBits, self.nNonce)
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class CBlock(CBlockHeader):
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def __init__(self, header=None):
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super(CBlock, self).__init__(header)
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self.vtx = []
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def deserialize(self, f):
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super(CBlock, self).deserialize(f)
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self.vtx = deser_vector(f, CTransaction)
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def serialize(self):
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r = b""
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r += super(CBlock, self).serialize()
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r += ser_vector(self.vtx)
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return r
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# Calculate the merkle root given a vector of transaction hashes
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@staticmethod
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def get_merkle_root(hashes):
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while len(hashes) > 1:
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newhashes = []
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|
for i in range(0, len(hashes), 2):
|
|
i2 = min(i+1, len(hashes)-1)
|
|
newhashes.append(hash256(hashes[i] + hashes[i2]))
|
|
hashes = newhashes
|
|
return uint256_from_str(hashes[0])
|
|
|
|
def calc_merkle_root(self):
|
|
hashes = []
|
|
for tx in self.vtx:
|
|
tx.calc_sha256()
|
|
hashes.append(ser_uint256(tx.sha256))
|
|
return self.get_merkle_root(hashes)
|
|
|
|
def is_valid(self):
|
|
self.calc_sha256()
|
|
target = uint256_from_compact(self.nBits)
|
|
if self.sha256 > target:
|
|
return False
|
|
for tx in self.vtx:
|
|
if not tx.is_valid():
|
|
return False
|
|
if self.calc_merkle_root() != self.hashMerkleRoot:
|
|
return False
|
|
return True
|
|
|
|
def solve(self):
|
|
self.rehash()
|
|
target = uint256_from_compact(self.nBits)
|
|
while self.sha256 > target:
|
|
self.nNonce += 1
|
|
self.rehash()
|
|
|
|
def __repr__(self):
|
|
return "CBlock(nVersion=%i hashPrevBlock=%064x hashMerkleRoot=%064x nTime=%s nBits=%08x nNonce=%08x vtx=%s)" \
|
|
% (self.nVersion, self.hashPrevBlock, self.hashMerkleRoot,
|
|
time.ctime(self.nTime), self.nBits, self.nNonce, repr(self.vtx))
|
|
|
|
class PrefilledTransaction():
|
|
def __init__(self, index=0, tx = None):
|
|
self.index = index
|
|
self.tx = tx
|
|
|
|
def deserialize(self, f):
|
|
self.index = deser_compact_size(f)
|
|
self.tx = CTransaction()
|
|
self.tx.deserialize(f)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += ser_compact_size(self.index)
|
|
r += self.tx.serialize()
|
|
return r
|
|
|
|
def __repr__(self):
|
|
return "PrefilledTransaction(index=%d, tx=%s)" % (self.index, repr(self.tx))
|
|
|
|
# This is what we send on the wire, in a cmpctblock message.
|
|
class P2PHeaderAndShortIDs():
|
|
def __init__(self):
|
|
self.header = CBlockHeader()
|
|
self.nonce = 0
|
|
self.shortids_length = 0
|
|
self.shortids = []
|
|
self.prefilled_txn_length = 0
|
|
self.prefilled_txn = []
|
|
|
|
def deserialize(self, f):
|
|
self.header.deserialize(f)
|
|
self.nonce = struct.unpack("<Q", f.read(8))[0]
|
|
self.shortids_length = deser_compact_size(f)
|
|
for i in range(self.shortids_length):
|
|
# shortids are defined to be 6 bytes in the spec, so append
|
|
# two zero bytes and read it in as an 8-byte number
|
|
self.shortids.append(struct.unpack("<Q", f.read(6) + b'\x00\x00')[0])
|
|
self.prefilled_txn = deser_vector(f, PrefilledTransaction)
|
|
self.prefilled_txn_length = len(self.prefilled_txn)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += self.header.serialize()
|
|
r += struct.pack("<Q", self.nonce)
|
|
r += ser_compact_size(self.shortids_length)
|
|
for x in self.shortids:
|
|
# We only want the first 6 bytes
|
|
r += struct.pack("<Q", x)[0:6]
|
|
r += ser_vector(self.prefilled_txn)
|
|
return r
|
|
|
|
def __repr__(self):
|
|
return "P2PHeaderAndShortIDs(header=%s, nonce=%d, shortids_length=%d, shortids=%s, prefilled_txn_length=%d, prefilledtxn=%s" % (repr(self.header), self.nonce, self.shortids_length, repr(self.shortids), self.prefilled_txn_length, repr(self.prefilled_txn))
|
|
|
|
|
|
# Calculate the BIP 152-compact blocks shortid for a given transaction hash
|
|
def calculate_shortid(k0, k1, tx_hash):
|
|
expected_shortid = siphash256(k0, k1, tx_hash)
|
|
expected_shortid &= 0x0000ffffffffffff
|
|
return expected_shortid
|
|
|
|
# This version gets rid of the array lengths, and reinterprets the differential
|
|
# encoding into indices that can be used for lookup.
|
|
class HeaderAndShortIDs():
|
|
def __init__(self, p2pheaders_and_shortids = None):
|
|
self.header = CBlockHeader()
|
|
self.nonce = 0
|
|
self.shortids = []
|
|
self.prefilled_txn = []
|
|
|
|
if p2pheaders_and_shortids != None:
|
|
self.header = p2pheaders_and_shortids.header
|
|
self.nonce = p2pheaders_and_shortids.nonce
|
|
self.shortids = p2pheaders_and_shortids.shortids
|
|
last_index = -1
|
|
for x in p2pheaders_and_shortids.prefilled_txn:
|
|
self.prefilled_txn.append(PrefilledTransaction(x.index + last_index + 1, x.tx))
|
|
last_index = self.prefilled_txn[-1].index
|
|
|
|
def to_p2p(self):
|
|
ret = P2PHeaderAndShortIDs()
|
|
ret.header = self.header
|
|
ret.nonce = self.nonce
|
|
ret.shortids_length = len(self.shortids)
|
|
ret.shortids = self.shortids
|
|
ret.prefilled_txn_length = len(self.prefilled_txn)
|
|
ret.prefilled_txn = []
|
|
last_index = -1
|
|
for x in self.prefilled_txn:
|
|
ret.prefilled_txn.append(PrefilledTransaction(x.index - last_index - 1, x.tx))
|
|
last_index = x.index
|
|
return ret
|
|
|
|
def get_siphash_keys(self):
|
|
header_nonce = self.header.serialize()
|
|
header_nonce += struct.pack("<Q", self.nonce)
|
|
hash_header_nonce_as_str = sha256(header_nonce)
|
|
key0 = struct.unpack("<Q", hash_header_nonce_as_str[0:8])[0]
|
|
key1 = struct.unpack("<Q", hash_header_nonce_as_str[8:16])[0]
|
|
return [ key0, key1 ]
|
|
|
|
def initialize_from_block(self, block, nonce=0, prefill_list = [0]):
|
|
self.header = CBlockHeader(block)
|
|
self.nonce = nonce
|
|
self.prefilled_txn = [ PrefilledTransaction(i, block.vtx[i]) for i in prefill_list ]
|
|
self.shortids = []
|
|
[k0, k1] = self.get_siphash_keys()
|
|
for i in range(len(block.vtx)):
|
|
if i not in prefill_list:
|
|
self.shortids.append(calculate_shortid(k0, k1, block.vtx[i].sha256))
|
|
|
|
def __repr__(self):
|
|
return "HeaderAndShortIDs(header=%s, nonce=%d, shortids=%s, prefilledtxn=%s" % (repr(self.header), self.nonce, repr(self.shortids), repr(self.prefilled_txn))
|
|
|
|
|
|
class BlockTransactionsRequest():
|
|
|
|
def __init__(self, blockhash=0, indexes = None):
|
|
self.blockhash = blockhash
|
|
self.indexes = indexes if indexes != None else []
|
|
|
|
def deserialize(self, f):
|
|
self.blockhash = deser_uint256(f)
|
|
indexes_length = deser_compact_size(f)
|
|
for i in range(indexes_length):
|
|
self.indexes.append(deser_compact_size(f))
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += ser_uint256(self.blockhash)
|
|
r += ser_compact_size(len(self.indexes))
|
|
for x in self.indexes:
|
|
r += ser_compact_size(x)
|
|
return r
|
|
|
|
# helper to set the differentially encoded indexes from absolute ones
|
|
def from_absolute(self, absolute_indexes):
|
|
self.indexes = []
|
|
last_index = -1
|
|
for x in absolute_indexes:
|
|
self.indexes.append(x-last_index-1)
|
|
last_index = x
|
|
|
|
def to_absolute(self):
|
|
absolute_indexes = []
|
|
last_index = -1
|
|
for x in self.indexes:
|
|
absolute_indexes.append(x+last_index+1)
|
|
last_index = absolute_indexes[-1]
|
|
return absolute_indexes
|
|
|
|
def __repr__(self):
|
|
return "BlockTransactionsRequest(hash=%064x indexes=%s)" % (self.blockhash, repr(self.indexes))
|
|
|
|
|
|
class BlockTransactions():
|
|
|
|
def __init__(self, blockhash=0, transactions = None):
|
|
self.blockhash = blockhash
|
|
self.transactions = transactions if transactions != None else []
|
|
|
|
def deserialize(self, f):
|
|
self.blockhash = deser_uint256(f)
|
|
self.transactions = deser_vector(f, CTransaction)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += ser_uint256(self.blockhash)
|
|
r += ser_vector(self.transactions)
|
|
return r
|
|
|
|
def __repr__(self):
|
|
return "BlockTransactions(hash=%064x transactions=%s)" % (self.blockhash, repr(self.transactions))
|
|
|
|
|
|
class CPartialMerkleTree():
|
|
def __init__(self):
|
|
self.nTransactions = 0
|
|
self.vBits = []
|
|
self.vHash = []
|
|
self.fBad = False
|
|
|
|
def deserialize(self, f):
|
|
self.nTransactions = struct.unpack("<I", f.read(4))[0]
|
|
self.vHash = deser_uint256_vector(f)
|
|
self.vBits = deser_dyn_bitset(f, True)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += struct.pack("<I", self.nTransactions)
|
|
r += ser_uint256_vector(self.vHash)
|
|
r += ser_dyn_bitset(self.vBits, True)
|
|
return r
|
|
|
|
def __repr__(self):
|
|
return "CPartialMerkleTree(nTransactions=%d vBits.size=%d vHash.size=%d)" % (self.nTransactions, len(self.vBits), len(self.vHash))
|
|
|
|
|
|
class CMerkleBlock():
|
|
def __init__(self, header=CBlockHeader(), txn=CPartialMerkleTree()):
|
|
self.header = header
|
|
self.txn = txn
|
|
|
|
def deserialize(self, f):
|
|
self.header.deserialize(f)
|
|
self.txn.deserialize(f)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += self.header.serialize()
|
|
r += self.txn.serialize()
|
|
return r
|
|
|
|
def __repr__(self):
|
|
return "CMerkleBlock(header=%s txn=%s)" % (repr(self.header), repr(self.txn))
|
|
|
|
|
|
class CCbTx():
|
|
def __init__(self, version=None, height=None, merkleRootMNList=None, merkleRootQuorums=None):
|
|
self.set_null()
|
|
if version is not None:
|
|
self.version = version
|
|
if height is not None:
|
|
self.height = height
|
|
if merkleRootMNList is not None:
|
|
self.merkleRootMNList = merkleRootMNList
|
|
if merkleRootQuorums is not None:
|
|
self.merkleRootQuorums = merkleRootQuorums
|
|
|
|
def set_null(self):
|
|
self.version = 0
|
|
self.height = 0
|
|
self.merkleRootMNList = None
|
|
|
|
def deserialize(self, f):
|
|
self.version = struct.unpack("<H", f.read(2))[0]
|
|
self.height = struct.unpack("<i", f.read(4))[0]
|
|
self.merkleRootMNList = deser_uint256(f)
|
|
if self.version >= 2:
|
|
self.merkleRootQuorums = deser_uint256(f)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += struct.pack("<H", self.version)
|
|
r += struct.pack("<i", self.height)
|
|
r += ser_uint256(self.merkleRootMNList)
|
|
if self.version >= 2:
|
|
r += ser_uint256(self.merkleRootQuorums)
|
|
return r
|
|
|
|
|
|
class CSimplifiedMNListEntry():
|
|
def __init__(self):
|
|
self.set_null()
|
|
|
|
def set_null(self):
|
|
self.proRegTxHash = 0
|
|
self.confirmedHash = 0
|
|
self.service = CService()
|
|
self.pubKeyOperator = b'\\x0' * 48
|
|
self.keyIDVoting = 0
|
|
self.isValid = False
|
|
|
|
def deserialize(self, f):
|
|
self.proRegTxHash = deser_uint256(f)
|
|
self.confirmedHash = deser_uint256(f)
|
|
self.service.deserialize(f)
|
|
self.pubKeyOperator = f.read(48)
|
|
self.keyIDVoting = f.read(20)
|
|
self.isValid = struct.unpack("<?", f.read(1))[0]
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += ser_uint256(self.proRegTxHash)
|
|
r += ser_uint256(self.confirmedHash)
|
|
r += self.service.serialize()
|
|
r += self.pubKeyOperator
|
|
r += self.keyIDVoting
|
|
r += struct.pack("<?", self.isValid)
|
|
return r
|
|
|
|
|
|
class CFinalCommitment:
|
|
def __init__(self):
|
|
self.set_null()
|
|
|
|
def set_null(self):
|
|
self.nVersion = 0
|
|
self.llmqType = 0
|
|
self.quorumHash = 0
|
|
self.signers = []
|
|
self.validMembers = []
|
|
self.quorumPublicKey = b'\\x0' * 48
|
|
self.quorumVvecHash = 0
|
|
self.quorumSig = b'\\x0' * 96
|
|
self.membersSig = b'\\x0' * 96
|
|
|
|
def deserialize(self, f):
|
|
self.nVersion = struct.unpack("<H", f.read(2))[0]
|
|
self.llmqType = struct.unpack("<B", f.read(1))[0]
|
|
self.quorumHash = deser_uint256(f)
|
|
self.signers = deser_dyn_bitset(f, False)
|
|
self.validMembers = deser_dyn_bitset(f, False)
|
|
self.quorumPublicKey = f.read(48)
|
|
self.quorumVvecHash = deser_uint256(f)
|
|
self.quorumSig = f.read(96)
|
|
self.membersSig = f.read(96)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += struct.pack("<H", self.nVersion)
|
|
r += struct.pack("<B", self.llmqType)
|
|
r += ser_uint256(self.quorumHash)
|
|
r += ser_dyn_bitset(self.signers, False)
|
|
r += ser_dyn_bitset(self.validMembers, False)
|
|
r += self.quorumPublicKey
|
|
r += ser_uint256(self.quorumVvecHash)
|
|
r += self.quorumSig
|
|
r += self.membersSig
|
|
return r
|
|
|
|
|
|
class CGovernanceObject:
|
|
def __init__(self):
|
|
self.nHashParent = 0
|
|
self.nRevision = 0
|
|
self.nTime = 0
|
|
self.nCollateralHash = 0
|
|
self.vchData = []
|
|
self.nObjectType = 0
|
|
self.masternodeOutpoint = COutPoint()
|
|
self.vchSig = []
|
|
|
|
def deserialize(self, f):
|
|
self.nHashParent = deser_uint256(f)
|
|
self.nRevision = struct.unpack("<i", f.read(4))[0]
|
|
self.nTime = struct.unpack("<q", f.read(8))[0]
|
|
self.nCollateralHash = deser_uint256(f)
|
|
size = deser_compact_size(f)
|
|
if size > 0:
|
|
self.vchData = f.read(size)
|
|
self.nObjectType = struct.unpack("<i", f.read(4))[0]
|
|
self.masternodeOutpoint.deserialize(f)
|
|
size = deser_compact_size(f)
|
|
if size > 0:
|
|
self.vchSig = f.read(size)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += ser_uint256(self.nParentHash)
|
|
r += struct.pack("<i", self.nRevision)
|
|
r += struct.pack("<q", self.nTime)
|
|
r += deser_uint256(self.nCollateralHash)
|
|
r += deser_compact_size(len(self.vchData))
|
|
r += self.vchData
|
|
r += struct.pack("<i", self.nObjectType)
|
|
r += self.masternodeOutpoint.serialize()
|
|
r += deser_compact_size(len(self.vchSig))
|
|
r += self.vchSig
|
|
return r
|
|
|
|
|
|
class CGovernanceVote:
|
|
def __init__(self):
|
|
self.masternodeOutpoint = COutPoint()
|
|
self.nParentHash = 0
|
|
self.nVoteOutcome = 0
|
|
self.nVoteSignal = 0
|
|
self.nTime = 0
|
|
self.vchSig = []
|
|
|
|
def deserialize(self, f):
|
|
self.masternodeOutpoint.deserialize(f)
|
|
self.nParentHash = deser_uint256(f)
|
|
self.nVoteOutcome = struct.unpack("<i", f.read(4))[0]
|
|
self.nVoteSignal = struct.unpack("<i", f.read(4))[0]
|
|
self.nTime = struct.unpack("<q", f.read(8))[0]
|
|
size = deser_compact_size(f)
|
|
if size > 0:
|
|
self.vchSig = f.read(size)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += self.masternodeOutpoint.serialize()
|
|
r += ser_uint256(self.nParentHash)
|
|
r += struct.pack("<i", self.nVoteOutcome)
|
|
r += struct.pack("<i", self.nVoteSignal)
|
|
r += struct.pack("<q", self.nTime)
|
|
r += ser_compact_size(len(self.vchSig))
|
|
r += self.vchSig
|
|
return r
|
|
|
|
|
|
class CRecoveredSig:
|
|
def __init__(self):
|
|
self.llmqType = 0
|
|
self.quorumHash = 0
|
|
self.id = 0
|
|
self.msgHash = 0
|
|
self.sig = b'\\x0' * 96
|
|
|
|
def deserialize(self, f):
|
|
self.llmqType = struct.unpack("<B", f.read(1))[0]
|
|
self.quorumHash = deser_uint256(f)
|
|
self.id = deser_uint256(f)
|
|
self.msgHash = deser_uint256(f)
|
|
self.sig = f.read(96)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += struct.pack("<B", self.llmqType)
|
|
r += ser_uint256(self.quorumHash)
|
|
r += ser_uint256(self.id)
|
|
r += ser_uint256(self.msgHash)
|
|
r += self.sig
|
|
return r
|
|
|
|
|
|
class CSigShare:
|
|
def __init__(self):
|
|
self.llmqType = 0
|
|
self.quorumHash = 0
|
|
self.quorumMember = 0
|
|
self.id = 0
|
|
self.msgHash = 0
|
|
self.sigShare = b'\\x0' * 96
|
|
|
|
def deserialize(self, f):
|
|
self.llmqType = struct.unpack("<B", f.read(1))[0]
|
|
self.quorumHash = deser_uint256(f)
|
|
self.quorumMember = struct.unpack("<H", f.read(2))[0]
|
|
self.id = deser_uint256(f)
|
|
self.msgHash = deser_uint256(f)
|
|
self.sigShare = f.read(96)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += struct.pack("<B", self.llmqType)
|
|
r += ser_uint256(self.quorumHash)
|
|
r += struct.pack("<H", self.quorumMember)
|
|
r += ser_uint256(self.id)
|
|
r += ser_uint256(self.msgHash)
|
|
r += self.sigShare
|
|
return r
|
|
|
|
# Objects that correspond to messages on the wire
|
|
class msg_version():
|
|
command = b"version"
|
|
|
|
def __init__(self):
|
|
self.nVersion = MY_VERSION
|
|
self.nServices = 1
|
|
self.nTime = int(time.time())
|
|
self.addrTo = CAddress()
|
|
self.addrFrom = CAddress()
|
|
self.nNonce = random.getrandbits(64)
|
|
self.strSubVer = MY_SUBVERSION % b""
|
|
self.nStartingHeight = -1
|
|
self.nRelay = MY_RELAY
|
|
|
|
def deserialize(self, f):
|
|
self.nVersion = struct.unpack("<i", f.read(4))[0]
|
|
self.nServices = struct.unpack("<Q", f.read(8))[0]
|
|
self.nTime = struct.unpack("<q", f.read(8))[0]
|
|
self.addrTo = CAddress()
|
|
self.addrTo.deserialize(f, False)
|
|
|
|
self.addrFrom = CAddress()
|
|
self.addrFrom.deserialize(f, False)
|
|
self.nNonce = struct.unpack("<Q", f.read(8))[0]
|
|
self.strSubVer = deser_string(f)
|
|
|
|
self.nStartingHeight = struct.unpack("<i", f.read(4))[0]
|
|
|
|
if self.nVersion >= 70001:
|
|
# Relay field is optional for version 70001 onwards
|
|
try:
|
|
self.nRelay = struct.unpack("<b", f.read(1))[0]
|
|
except:
|
|
self.nRelay = 0
|
|
else:
|
|
self.nRelay = 0
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += struct.pack("<i", self.nVersion)
|
|
r += struct.pack("<Q", self.nServices)
|
|
r += struct.pack("<q", self.nTime)
|
|
r += self.addrTo.serialize(False)
|
|
r += self.addrFrom.serialize(False)
|
|
r += struct.pack("<Q", self.nNonce)
|
|
r += ser_string(self.strSubVer)
|
|
r += struct.pack("<i", self.nStartingHeight)
|
|
r += struct.pack("<b", self.nRelay)
|
|
return r
|
|
|
|
def __repr__(self):
|
|
return 'msg_version(nVersion=%i nServices=%i nTime=%s addrTo=%s addrFrom=%s nNonce=0x%016X strSubVer=%s nStartingHeight=%i nRelay=%i)' \
|
|
% (self.nVersion, self.nServices, time.ctime(self.nTime),
|
|
repr(self.addrTo), repr(self.addrFrom), self.nNonce,
|
|
self.strSubVer, self.nStartingHeight, self.nRelay)
|
|
|
|
|
|
class msg_verack():
|
|
command = b"verack"
|
|
|
|
def __init__(self):
|
|
pass
|
|
|
|
def deserialize(self, f):
|
|
pass
|
|
|
|
def serialize(self):
|
|
return b""
|
|
|
|
def __repr__(self):
|
|
return "msg_verack()"
|
|
|
|
|
|
class msg_addr():
|
|
command = b"addr"
|
|
|
|
def __init__(self):
|
|
self.addrs = []
|
|
|
|
def deserialize(self, f):
|
|
self.addrs = deser_vector(f, CAddress)
|
|
|
|
def serialize(self):
|
|
return ser_vector(self.addrs)
|
|
|
|
def __repr__(self):
|
|
return "msg_addr(addrs=%s)" % (repr(self.addrs))
|
|
|
|
|
|
class msg_inv():
|
|
command = b"inv"
|
|
|
|
def __init__(self, inv=None):
|
|
if inv is None:
|
|
self.inv = []
|
|
else:
|
|
self.inv = inv
|
|
|
|
def deserialize(self, f):
|
|
self.inv = deser_vector(f, CInv)
|
|
|
|
def serialize(self):
|
|
return ser_vector(self.inv)
|
|
|
|
def __repr__(self):
|
|
return "msg_inv(inv=%s)" % (repr(self.inv))
|
|
|
|
|
|
class msg_getdata():
|
|
command = b"getdata"
|
|
|
|
def __init__(self, inv=None):
|
|
self.inv = inv if inv != None else []
|
|
|
|
def deserialize(self, f):
|
|
self.inv = deser_vector(f, CInv)
|
|
|
|
def serialize(self):
|
|
return ser_vector(self.inv)
|
|
|
|
def __repr__(self):
|
|
return "msg_getdata(inv=%s)" % (repr(self.inv))
|
|
|
|
|
|
class msg_getblocks():
|
|
command = b"getblocks"
|
|
|
|
def __init__(self):
|
|
self.locator = CBlockLocator()
|
|
self.hashstop = 0
|
|
|
|
def deserialize(self, f):
|
|
self.locator = CBlockLocator()
|
|
self.locator.deserialize(f)
|
|
self.hashstop = deser_uint256(f)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += self.locator.serialize()
|
|
r += ser_uint256(self.hashstop)
|
|
return r
|
|
|
|
def __repr__(self):
|
|
return "msg_getblocks(locator=%s hashstop=%064x)" \
|
|
% (repr(self.locator), self.hashstop)
|
|
|
|
|
|
class msg_tx():
|
|
command = b"tx"
|
|
|
|
def __init__(self, tx=CTransaction()):
|
|
self.tx = tx
|
|
|
|
def deserialize(self, f):
|
|
self.tx.deserialize(f)
|
|
|
|
def serialize(self):
|
|
return self.tx.serialize()
|
|
|
|
def __repr__(self):
|
|
return "msg_tx(tx=%s)" % (repr(self.tx))
|
|
|
|
|
|
class msg_block():
|
|
command = b"block"
|
|
|
|
def __init__(self, block=None):
|
|
if block is None:
|
|
self.block = CBlock()
|
|
else:
|
|
self.block = block
|
|
|
|
def deserialize(self, f):
|
|
self.block.deserialize(f)
|
|
|
|
def serialize(self):
|
|
return self.block.serialize()
|
|
|
|
def __repr__(self):
|
|
return "msg_block(block=%s)" % (repr(self.block))
|
|
|
|
# for cases where a user needs tighter control over what is sent over the wire
|
|
# note that the user must supply the name of the command, and the data
|
|
class msg_generic():
|
|
def __init__(self, command, data=None):
|
|
self.command = command
|
|
self.data = data
|
|
|
|
def serialize(self):
|
|
return self.data
|
|
|
|
def __repr__(self):
|
|
return "msg_generic()"
|
|
|
|
class msg_getaddr():
|
|
command = b"getaddr"
|
|
|
|
def __init__(self):
|
|
pass
|
|
|
|
def deserialize(self, f):
|
|
pass
|
|
|
|
def serialize(self):
|
|
return b""
|
|
|
|
def __repr__(self):
|
|
return "msg_getaddr()"
|
|
|
|
|
|
class msg_ping():
|
|
command = b"ping"
|
|
|
|
def __init__(self, nonce=0):
|
|
self.nonce = nonce
|
|
|
|
def deserialize(self, f):
|
|
self.nonce = struct.unpack("<Q", f.read(8))[0]
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += struct.pack("<Q", self.nonce)
|
|
return r
|
|
|
|
def __repr__(self):
|
|
return "msg_ping(nonce=%08x)" % self.nonce
|
|
|
|
|
|
class msg_pong():
|
|
command = b"pong"
|
|
|
|
def __init__(self, nonce=0):
|
|
self.nonce = nonce
|
|
|
|
def deserialize(self, f):
|
|
self.nonce = struct.unpack("<Q", f.read(8))[0]
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += struct.pack("<Q", self.nonce)
|
|
return r
|
|
|
|
def __repr__(self):
|
|
return "msg_pong(nonce=%08x)" % self.nonce
|
|
|
|
|
|
class msg_mempool():
|
|
command = b"mempool"
|
|
|
|
def __init__(self):
|
|
pass
|
|
|
|
def deserialize(self, f):
|
|
pass
|
|
|
|
def serialize(self):
|
|
return b""
|
|
|
|
def __repr__(self):
|
|
return "msg_mempool()"
|
|
|
|
class msg_sendheaders():
|
|
command = b"sendheaders"
|
|
|
|
def __init__(self):
|
|
pass
|
|
|
|
def deserialize(self, f):
|
|
pass
|
|
|
|
def serialize(self):
|
|
return b""
|
|
|
|
def __repr__(self):
|
|
return "msg_sendheaders()"
|
|
|
|
|
|
# getheaders message has
|
|
# number of entries
|
|
# vector of hashes
|
|
# hash_stop (hash of last desired block header, 0 to get as many as possible)
|
|
class msg_getheaders():
|
|
command = b"getheaders"
|
|
|
|
def __init__(self):
|
|
self.locator = CBlockLocator()
|
|
self.hashstop = 0
|
|
|
|
def deserialize(self, f):
|
|
self.locator = CBlockLocator()
|
|
self.locator.deserialize(f)
|
|
self.hashstop = deser_uint256(f)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += self.locator.serialize()
|
|
r += ser_uint256(self.hashstop)
|
|
return r
|
|
|
|
def __repr__(self):
|
|
return "msg_getheaders(locator=%s, stop=%064x)" \
|
|
% (repr(self.locator), self.hashstop)
|
|
|
|
|
|
# headers message has
|
|
# <count> <vector of block headers>
|
|
class msg_headers():
|
|
command = b"headers"
|
|
|
|
def __init__(self, headers=None):
|
|
self.headers = headers if headers is not None else []
|
|
|
|
def deserialize(self, f):
|
|
# comment in dashd indicates these should be deserialized as blocks
|
|
blocks = deser_vector(f, CBlock)
|
|
for x in blocks:
|
|
self.headers.append(CBlockHeader(x))
|
|
|
|
def serialize(self):
|
|
blocks = [CBlock(x) for x in self.headers]
|
|
return ser_vector(blocks)
|
|
|
|
def __repr__(self):
|
|
return "msg_headers(headers=%s)" % repr(self.headers)
|
|
|
|
|
|
class msg_reject():
|
|
command = b"reject"
|
|
REJECT_MALFORMED = 1
|
|
|
|
def __init__(self):
|
|
self.message = b""
|
|
self.code = 0
|
|
self.reason = b""
|
|
self.data = 0
|
|
|
|
def deserialize(self, f):
|
|
self.message = deser_string(f)
|
|
self.code = struct.unpack("<B", f.read(1))[0]
|
|
self.reason = deser_string(f)
|
|
if (self.code != self.REJECT_MALFORMED and
|
|
(self.message == b"block" or self.message == b"tx")):
|
|
self.data = deser_uint256(f)
|
|
|
|
def serialize(self):
|
|
r = ser_string(self.message)
|
|
r += struct.pack("<B", self.code)
|
|
r += ser_string(self.reason)
|
|
if (self.code != self.REJECT_MALFORMED and
|
|
(self.message == b"block" or self.message == b"tx")):
|
|
r += ser_uint256(self.data)
|
|
return r
|
|
|
|
def __repr__(self):
|
|
return "msg_reject: %s %d %s [%064x]" \
|
|
% (self.message, self.code, self.reason, self.data)
|
|
|
|
|
|
class msg_sendcmpct():
|
|
command = b"sendcmpct"
|
|
|
|
def __init__(self):
|
|
self.announce = False
|
|
self.version = 1
|
|
|
|
def deserialize(self, f):
|
|
self.announce = struct.unpack("<?", f.read(1))[0]
|
|
self.version = struct.unpack("<Q", f.read(8))[0]
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += struct.pack("<?", self.announce)
|
|
r += struct.pack("<Q", self.version)
|
|
return r
|
|
|
|
def __repr__(self):
|
|
return "msg_sendcmpct(announce=%s, version=%lu)" % (self.announce, self.version)
|
|
|
|
class msg_cmpctblock():
|
|
command = b"cmpctblock"
|
|
|
|
def __init__(self, header_and_shortids = None):
|
|
self.header_and_shortids = header_and_shortids
|
|
|
|
def deserialize(self, f):
|
|
self.header_and_shortids = P2PHeaderAndShortIDs()
|
|
self.header_and_shortids.deserialize(f)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += self.header_and_shortids.serialize()
|
|
return r
|
|
|
|
def __repr__(self):
|
|
return "msg_cmpctblock(HeaderAndShortIDs=%s)" % repr(self.header_and_shortids)
|
|
|
|
class msg_getblocktxn():
|
|
command = b"getblocktxn"
|
|
|
|
def __init__(self):
|
|
self.block_txn_request = None
|
|
|
|
def deserialize(self, f):
|
|
self.block_txn_request = BlockTransactionsRequest()
|
|
self.block_txn_request.deserialize(f)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += self.block_txn_request.serialize()
|
|
return r
|
|
|
|
def __repr__(self):
|
|
return "msg_getblocktxn(block_txn_request=%s)" % (repr(self.block_txn_request))
|
|
|
|
class msg_blocktxn():
|
|
command = b"blocktxn"
|
|
|
|
def __init__(self):
|
|
self.block_transactions = BlockTransactions()
|
|
|
|
def deserialize(self, f):
|
|
self.block_transactions.deserialize(f)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += self.block_transactions.serialize()
|
|
return r
|
|
|
|
def __repr__(self):
|
|
return "msg_blocktxn(block_transactions=%s)" % (repr(self.block_transactions))
|
|
|
|
class msg_getmnlistd():
|
|
command = b"getmnlistd"
|
|
|
|
def __init__(self, baseBlockHash=0, blockHash=0):
|
|
self.baseBlockHash = baseBlockHash
|
|
self.blockHash = blockHash
|
|
|
|
def deserialize(self, f):
|
|
self.baseBlockHash = deser_uint256(f)
|
|
self.blockHash = deser_uint256(f)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += ser_uint256(self.baseBlockHash)
|
|
r += ser_uint256(self.blockHash)
|
|
return r
|
|
|
|
def __repr__(self):
|
|
return "msg_getmnlistd(baseBlockHash=%064x, blockHash=%064x)" % (self.baseBlockHash, self.blockHash)
|
|
|
|
QuorumId = namedtuple('QuorumId', ['llmqType', 'quorumHash'])
|
|
|
|
class msg_mnlistdiff():
|
|
command = b"mnlistdiff"
|
|
|
|
def __init__(self):
|
|
self.baseBlockHash = 0
|
|
self.blockHash = 0
|
|
self.merkleProof = CPartialMerkleTree()
|
|
self.cbTx = None
|
|
self.deletedMNs = []
|
|
self.mnList = []
|
|
self.deletedQuorums = []
|
|
self.newQuorums = []
|
|
|
|
def deserialize(self, f):
|
|
self.baseBlockHash = deser_uint256(f)
|
|
self.blockHash = deser_uint256(f)
|
|
self.merkleProof.deserialize(f)
|
|
self.cbTx = CTransaction()
|
|
self.cbTx.deserialize(f)
|
|
self.cbTx.rehash()
|
|
self.deletedMNs = deser_uint256_vector(f)
|
|
self.mnList = []
|
|
for i in range(deser_compact_size(f)):
|
|
e = CSimplifiedMNListEntry()
|
|
e.deserialize(f)
|
|
self.mnList.append(e)
|
|
|
|
self.deletedQuorums = []
|
|
for i in range(deser_compact_size(f)):
|
|
llmqType = struct.unpack("<B", f.read(1))[0]
|
|
quorumHash = deser_uint256(f)
|
|
self.deletedQuorums.append(QuorumId(llmqType, quorumHash))
|
|
self.newQuorums = []
|
|
for i in range(deser_compact_size(f)):
|
|
qc = CFinalCommitment()
|
|
qc.deserialize(f)
|
|
self.newQuorums.append(qc)
|
|
|
|
def __repr__(self):
|
|
return "msg_mnlistdiff(baseBlockHash=%064x, blockHash=%064x)" % (self.baseBlockHash, self.blockHash)
|
|
|
|
|
|
class msg_clsig():
|
|
command = b"clsig"
|
|
|
|
def __init__(self, height=0, blockHash=0, sig=b'\\x0' * 96):
|
|
self.height = height
|
|
self.blockHash = blockHash
|
|
self.sig = sig
|
|
|
|
def deserialize(self, f):
|
|
self.height = struct.unpack('<i', f.read(4))[0]
|
|
self.blockHash = deser_uint256(f)
|
|
self.sig = f.read(96)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += struct.pack('<i', self.height)
|
|
r += ser_uint256(self.blockHash)
|
|
r += self.sig
|
|
return r
|
|
|
|
def __repr__(self):
|
|
return "msg_clsig(height=%d, blockHash=%064x)" % (self.height, self.blockHash)
|
|
|
|
|
|
class msg_islock():
|
|
command = b"islock"
|
|
|
|
def __init__(self, inputs=[], txid=0, sig=b'\\x0' * 96):
|
|
self.inputs = inputs
|
|
self.txid = txid
|
|
self.sig = sig
|
|
|
|
def deserialize(self, f):
|
|
self.inputs = deser_vector(f, COutPoint)
|
|
self.txid = deser_uint256(f)
|
|
self.sig = f.read(96)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += ser_vector(self.inputs)
|
|
r += ser_uint256(self.txid)
|
|
r += self.sig
|
|
return r
|
|
|
|
def __repr__(self):
|
|
return "msg_islock(inputs=%s, txid=%064x)" % (repr(self.inputs), self.txid)
|
|
|
|
|
|
class msg_qsigshare():
|
|
command = b"qsigshare"
|
|
|
|
def __init__(self, sig_shares=[]):
|
|
self.sig_shares = sig_shares
|
|
|
|
def deserialize(self, f):
|
|
self.sig_shares = deser_vector(f, CSigShare)
|
|
|
|
def serialize(self):
|
|
r = b""
|
|
r += ser_vector(self.sig_shares)
|
|
return r
|
|
|
|
def __repr__(self):
|
|
return "msg_qsigshare(sigShares=%d)" % (len(self.sig_shares))
|