def parse(cls, bytes, header=None):
if header is None:
(header, bytes) = MessageHeader.parse(bytes)
((version,), bytes) = parse(bytes, UINT32_FMT)
(num_hashes, bytes) = parse_varint(bytes)
hashes = []
for _ in xrange(num_hashes):
((hash,), bytes) = parse(bytes, cls.HASH_FMT)
hashes.append(hash)
((hash_stop,), bytes) = parse(bytes, cls.HASH_FMT)
return (cls(version, hashes, hash_stop, header=header), bytes)
def parse(cls, bytes, header=None):
if header is None:
(header, bytes) = MessageHeader.parse(bytes)
((version, services, timestamp), bytes) = parse(bytes, cls.BITS[0])
(addr_recv, bytes) = parse_addr_bare(bytes)
(addr_from, bytes) = parse_addr_bare(bytes)
((nonce, ), bytes) = parse(bytes, cls.BITS[1])
(user_agent, bytes) = parse_varstr(bytes)
((start_height, relay), bytes) = parse(bytes, cls.BITS[2])
return (cls(version, addr_recv, addr_from, nonce, user_agent,
start_height, relay, services, timestamp, header), bytes)
def parse(cls, bytes, header=None):
if header is None:
(header, bytes) = MessageHeader.parse(bytes)
((version, ), bytes) = parse(bytes, UINT32_FMT)
(num_hashes, bytes) = parse_varint(bytes)
hashes = []
for _ in xrange(num_hashes):
((hash, ), bytes) = parse(bytes, cls.HASH_FMT)
hashes.append(hash)
((hash_stop, ), bytes) = parse(bytes, cls.HASH_FMT)
return (cls(version, hashes, hash_stop, header=header), bytes)
def parse(cls, bytes):
((version, ), bytes) = parse(bytes, UINT32_FMT)
(num_tx_in, bytes) = parse_varint(bytes)
tx_in = []
for _ in xrange(num_tx_in):
(tx, bytes) = TxIn.parse(bytes)
tx_in.append(tx)
(num_tx_out, bytes) = parse_varint(bytes)
tx_out = []
for _ in xrange(num_tx_out):
(tx, bytes) = TxOut.parse(bytes)
tx_out.append(tx)
((lock_time, ), bytes) = parse(bytes, UINT32_FMT)
return (cls(version, tx_in, tx_out, lock_time), bytes)
def parse(cls, bytes):
((version,), bytes) = parse(bytes, UINT32_FMT)
(num_tx_in, bytes) = parse_varint(bytes)
tx_in = []
for _ in xrange(num_tx_in):
(tx, bytes) = TxIn.parse(bytes)
tx_in.append(tx)
(num_tx_out, bytes) = parse_varint(bytes)
tx_out = []
for _ in xrange(num_tx_out):
(tx, bytes) = TxOut.parse(bytes)
tx_out.append(tx)
((lock_time,), bytes) = parse(bytes, UINT32_FMT)
return (cls(version, tx_in, tx_out, lock_time), bytes)
def parse(cls, bytes):
((magic, command, payload_length, checksum),
bytes) = parse(bytes, cls.HEADER_FMT)
if magic != MAGIC:
raise ParseError('Magic does not match: %r' % (magic, ))
command = command.rstrip('\x00')
return (cls(command, payload_length, checksum), bytes)
def parse(cls, bytes, header=None):
if header is None:
(header, bytes) = MessageHeader.parse(bytes)
(count, bytes) = parse_varint(bytes)
hashes = []
for _ in xrange(count):
(item, bytes) = parse(bytes, cls.HASH_FMT)
hashes.append(item)
return (cls(hashes, header), bytes)
def parse(cls, bytes, header=None):
if header is None:
(header, bytes) = MessageHeader.parse(bytes)
(count, bytes) = parse_varint(bytes)
hashes = []
for _ in xrange(count):
(item, bytes) = parse(bytes, cls.HASH_FMT)
hashes.append(item)
return (cls(hashes, header), bytes)
def parse(cls, bytes, header=None):
if header is None:
(header, bytes) = MessageHeader.parse(bytes)
((version, services, timestamp), bytes) = parse(bytes, cls.BITS[0])
(addr_recv, bytes) = parse_addr_bare(bytes)
(addr_from, bytes) = parse_addr_bare(bytes)
((nonce,), bytes) = parse(bytes, cls.BITS[1])
(user_agent, bytes) = parse_varstr(bytes)
((start_height, relay), bytes) = parse(bytes, cls.BITS[2])
return (cls(version,
addr_recv,
addr_from,
nonce,
user_agent,
start_height,
relay,
services,
timestamp,
header),
bytes)
def parse(cls, bytes, header=None):
if header is None:
(header, bytes) = MessageHeader.parse(bytes)
((version, prev_block_hash, merkle_root, timestamp, bits, nonce),
bytes) = parse(bytes, cls.HDR_FMT)
(num_tx, bytes) = parse_varint(bytes)
txns = []
for _ in xrange(num_tx):
(tx, bytes) = Transaction.parse(bytes)
txns.append(tx)
return (cls(version, prev_block_hash, merkle_root, timestamp, bits, nonce, txns), bytes)
def parse(cls, bytes, header=None):
if header is None:
(header, bytes) = MessageHeader.parse(bytes)
((version, prev_block_hash, merkle_root, timestamp, bits, nonce),
bytes) = parse(bytes, cls.HDR_FMT)
(num_tx, bytes) = parse_varint(bytes)
txns = []
for _ in xrange(num_tx):
(tx, bytes) = Transaction.parse(bytes)
txns.append(tx)
return (cls(version, prev_block_hash, merkle_root, timestamp, bits,
nonce, txns), bytes)
def parse_addr(bytes):
((ts,), bytes) = parse(bytes, ADDR_FMT)
(addr, bytes) = parse_addr_bare(bytes)
return (ts, addr, bytes)
def parse(cls, bytes, header=None):
if header is None:
(header, bytes) = MessageHeader.parse(bytes)
((nonce,), bytes) = parse(bytes, cls.PAYLOAD)
return (cls(nonce, header), bytes)
def parse(cls, bytes):
((value, ), bytes) = parse(bytes, INT64_FMT)
(script_len, bytes) = parse_varint(bytes)
(pk_script, bytes) = splitn(bytes, script_len)
return (cls(value, PubKeyScript(pk_script)), bytes)
def parse(cls, bytes):
(previous_output, bytes) = parse(bytes, cls.OUTPOINT_FMT)
(script_len, bytes) = parse_varint(bytes)
(signature_script, bytes) = splitn(bytes, script_len)
((sequence, ), bytes) = parse(bytes, UINT32_FMT)
return (cls(previous_output, signature_script, sequence), bytes)
def parse(cls, bytes, header=None):
if header is None:
(header, bytes) = MessageHeader.parse(bytes)
((nonce, ), bytes) = parse(bytes, cls.PAYLOAD)
return (cls(nonce, header), bytes)
def parse_addr_bare(bytes):
((services, ), bytes) = parse(bytes, ADDR_SVCS_FMT)
((_, _, _, ipbytes, port), bytes) = parse(bytes, ADDR_BARE_FMT)
ip = '.'.join(str(ord(o)) for o in ipbytes)
return ((services, ip, port), bytes)
def parse_addr_bare(bytes):
((services,), bytes) = parse(bytes, ADDR_SVCS_FMT)
((_, _, _, ipbytes, port), bytes) = parse(bytes, ADDR_BARE_FMT)
ip = '.'.join(str(ord(o)) for o in ipbytes)
return ((services, ip, port), bytes)
def parse(cls, bytes):
(previous_output, bytes) = parse(bytes, cls.OUTPOINT_FMT)
(script_len, bytes) = parse_varint(bytes)
(signature_script, bytes) = splitn(bytes, script_len)
((sequence,), bytes) = parse(bytes, UINT32_FMT)
return (cls(previous_output, signature_script, sequence), bytes)
def parse(cls, bytes):
((value,), bytes) = parse(bytes, INT64_FMT)
(script_len, bytes) = parse_varint(bytes)
(pk_script, bytes) = splitn(bytes, script_len)
return (cls(value, PubKeyScript(pk_script)), bytes)
def parse_addr(bytes):
((ts, ), bytes) = parse(bytes, ADDR_FMT)
(addr, bytes) = parse_addr_bare(bytes)
return (ts, addr, bytes)
def parse(cls, bytes):
((magic, command, payload_length, checksum), bytes) = parse(bytes, cls.HEADER_FMT)
if magic != MAGIC:
raise ParseError('Magic does not match: %r' % (magic,))
command = command.rstrip('\x00')
return (cls(command, payload_length, checksum), bytes)
