Example #1
0
    def signature2(self, block_hash):
        try:
            fNewSigs = NewSigsActive(self.currHeight, self.isTestnet)
            mnping = self.getPingMessage(fNewSigs, block_hash)
            if fNewSigs:
                printDbg("mnping: %s" % mnping.hex())
                sig2 = ecdsa_sign_bin(mnping, self.mnWIF)  # local
            else:
                printDbg("mnping: %s" % mnping)
                sig2 = ecdsa_sign(mnping, self.mnWIF)

            return (b64decode(sig2).hex()), fNewSigs

        except Exception as e:
            err_msg = "error in signature2"
            printException(getCallerName(), getFunctionName(), err_msg, e.args)
Example #2
0
 def signature1(self, device):
     try:
         fNewSigs = NewSigsActive(self.currHeight, self.isTestnet)
         if fNewSigs:
             serializedData = self.getNewBroadcastMessage()
         else:
             serializedData = self.getOldBroadcastMessage()
         printDbg("SerializedData: %s" % serializedData)
         # HW wallet signature
         device.signMess(self.tab_main.caller, self.nodePath, serializedData, self.isTestnet)
         #wait for signal when device.sig1 is ready then --> finalizeStartMessage
     except Exception as e:
         err_msg = "error in signature1"
         printException(getCallerName(), getFunctionName(), err_msg, e.args)
     except KeyboardInterrupt:
         err_msg = "Keyboard Interrupt"
         printException(getCallerName(), getFunctionName(), err_msg, '')
     return None
Example #3
0
    def vote_thread(self, ctrl, vote_code):
        # vote_code index for ["yes", "abstain", "no"]
        if not isinstance(vote_code, int) or vote_code not in range(3):
            raise Exception("Wrong vote_code %s" % str(vote_code))
        self.successVotes = 0
        self.failedVotes = 0
        self.currHeight = self.caller.rpcClient.getBlockCount()

        # save delay check data to cache and persist settings
        self.caller.parent.cache["votingDelayCheck"] = persistCacheSetting('cache_vdCheck', self.ui.randomDelayCheck.isChecked())
        self.caller.parent.cache["votingDelayNeg"] = persistCacheSetting('cache_vdNeg', self.ui.randomDelayNeg_edt.value())
        self.caller.parent.cache["votingDelayPos"] = persistCacheSetting('cache_vdPos', self.ui.randomDelayPos_edt.value())

        for prop in self.selectedProposals:
            for mn in self.votingMasternodes:
                vote_sig = ''
                serialize_for_sig = ''
                sig_time = int(time.time())

                try:
                    # Get mnPrivKey
                    currNode = next(x for x in self.caller.masternode_list if x['name']==mn[1])
                    if currNode is None:
                        printDbg("currNode not found for current voting masternode %s" % mn[1])
                        self.clear()
                        raise Exception()
                    mnPrivKey = currNode['mnPrivKey']
                    self.isTestnet = currNode['isTestnet']

                    # Add random delay offset
                    if self.ui.randomDelayCheck.isChecked():
                        minuns_max = int(self.ui.randomDelayNeg_edt.value())
                        plus_max = int(self.ui.randomDelayPos_edt.value())
                        delay_secs = random.randint(-minuns_max, plus_max)
                        sig_time +=  delay_secs

                    # Print Debug line to console
                    mess = "Processing '%s' vote on behalf of masternode [%s]" % (self.vote_codes[vote_code], mn[1])
                    mess += " for the proposal {%s}" % prop.name
                    if self.ui.randomDelayCheck.isChecked():
                        mess += " with offset of %d seconds" % delay_secs
                    printDbg(mess)

                    # Serialize and sign vote
                    fNewSigs = NewSigsActive(self.currHeight, self.isTestnet)
                    serialize_for_sig = self.getBudgetVoteMess(fNewSigs,
                                                               mn[0][:64],
                                                               currNode['collateral']['txidn'],
                                                               prop.Hash, vote_code, sig_time)
                    if fNewSigs:
                        vote_sig = ecdsa_sign_bin(serialize_for_sig, mnPrivKey)
                    else:
                        vote_sig = ecdsa_sign(serialize_for_sig, mnPrivKey)


                    # Broadcast the vote
                    v_res = self.caller.rpcClient.mnBudgetRawVote(
                        mn_tx_hash=currNode['collateral'].get('txid'),
                        mn_tx_index=int(currNode['collateral'].get('txidn')),
                        proposal_hash=prop.Hash,
                        vote=self.vote_codes[vote_code],
                        time=sig_time,
                        vote_sig=vote_sig)

                    printOK(v_res)

                    if v_res == 'Voted successfully':
                        self.successVotes += 1
                    else:
                        self.failedVotes += 1

                except Exception as e:
                    err_msg = "Exception in vote_thread - check MN privKey"
                    printException(getCallerName(), getFunctionName(), err_msg, e.args)