def messagetostring(message, as_utf8=false, as_one_line=false):
out = cstringio.stringio()
printmessage(message, out, as_utf8=as_utf8, as_one_line=as_one_line)
result = out.getvalue()
out.close()
if as_one_line:
return result.rstrip()
return result
def create_transaction(self, node, coinbase, to_address, amount):
from_txid = node.getblock(coinbase)["tx"][0]
inputs = [{"txid": from_txid, "vout": 0}]
outputs = {to_address: amount}
rawtx = node.createrawtransaction(inputs, outputs)
signresult = node.signrawtransaction(rawtx)
tx = ctransaction()
f = cstringio.stringio(unhexlify(signresult["hex"]))
tx.deserialize(f)
return tx
def got_data(self):
while true:
if len(self.recvbuf) < 4:
return
if self.recvbuf[:4] != self.magic_bytes[self.network]:
raise valueerror("got garbage %s" % repr(self.recvbuf))
if self.ver_recv < 209:
if len(self.recvbuf) < 4 + 12 + 4:
return
command = self.recvbuf[4:4+12].split("\x00", 1)[0]
msglen = struct.unpack("<i", self.recvbuf[4+12:4+12+4])[0]
checksum = none
if len(self.recvbuf) < 4 + 12 + 4 + msglen:
return
msg = self.recvbuf[4+12+4:4+12+4+msglen]
self.recvbuf = self.recvbuf[4+12+4+msglen:]
else:
if len(self.recvbuf) < 4 + 12 + 4 + 4:
return
command = self.recvbuf[4:4+12].split("\x00", 1)[0]
msglen = struct.unpack("<i", self.recvbuf[4+12:4+12+4])[0]
checksum = self.recvbuf[4+12+4:4+12+4+4]
if len(self.recvbuf) < 4 + 12 + 4 + 4 + msglen:
return
msg = self.recvbuf[4+12+4+4:4+12+4+4+msglen]
th = sha256(msg)
h = sha256(th)
if checksum != h[:4]:
raise valueerror("got bad checksum " + repr(self.recvbuf))
self.recvbuf = self.recvbuf[4+12+4+4+msglen:]
if command in self.messagemap:
f = cstringio.stringio(msg)
t = self.messagemap[command]()
t.deserialize(f)
self.got_message(t)
else:
self.show_debug_msg("unknown command: '" + command + "' " +
repr(msg))
def serializepartialtostring(self): out = stringio() self._internalserialize(out.write) return out.getvalue()
