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sendMultiSigTrans.py
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sendMultiSigTrans.py
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# Copyright (c) 2020 Vishnu J. Seesahai
# Use of this source code is governed by an MIT
# license that can be found in the LICENSE file.
import subprocess, os, sys, json
from PyQt5.QtCore import *
from PyQt5 import QtWidgets
#from resource import resource_path
_translate = QCoreApplication.translate
MIN_CONF = '1'
MAX_CONF = '9999999'
def resource_path(relative_path):
#dir = QDir.currentPath()
if hasattr(sys, '_MEIPASS'):
return os.path.join(sys._MEIPASS, relative_path)
return os.path.join(os.path.abspath('.'), relative_path)
def create(uname, pwd, fee, raw_trans, window):
try:
min_est_fee = format(round(len(bytes.fromhex(raw_trans)) * .00000001, 8), '.8f')
if float(min_est_fee) <= 400000:
# decode the raw transaction and display it during sending for confirmation.
decode_cmd = "bin/pktctl -u "+ uname +" -P "+ pwd +" decoderawtransaction " + raw_trans
result, err = (subprocess.Popen(resource_path(decode_cmd), shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate())
result = result.decode('utf-8')
err = err.decode('utf-8')
if not err:
decode_result = (json.loads(result))['vout']
details = ""
for item in decode_result:
amount = item["value"]
pay_to = item["scriptPubKey"]["addresses"][0]
details += "Sending: " + str(amount) + " PKT to: " + str(pay_to) + "\n\n"
if float(fee) < float(min_est_fee):
fee = min_est_fee
details += "Estimated fees: "+str(format(float(fee), '.8f'))
msg_box_21 = QtWidgets.QMessageBox()
msg_box_21.setText('Use "Show Details" to confirm this is the transaction you wish to send. Then click "Send" to submit to network.')
msg_box_21.setDetailedText(details)
msg_box_21.setStandardButtons(QtWidgets.QMessageBox.Yes|QtWidgets.QMessageBox.Cancel)
snd_multi_btn = msg_box_21.button(QtWidgets.QMessageBox.Yes)
snd_multi_btn.setText("Send")
ret = msg_box_21.exec()
if ret == QtWidgets.QMessageBox.Yes:
send_cmd = "bin/pktctl -u "+ uname +" -P "+ pwd +" sendrawtransaction " + str(raw_trans)
print(send_cmd)
send_result, err = (subprocess.Popen(resource_path(send_cmd), shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate())
send_result = send_result.decode('utf-8')
err = err.decode('utf-8')
print('err/result:', err, send_result)
if err:
print('Error:', err)
msg = 'Error: Failed to send.'
if "txn-already-in-mempool" in err:
msg = "Error: Could not send transaction. Transaction already sent."
elif "ErrOrphanTransactionDisallowed" in err_2:
msg = "This transaction references and orphan output, try to resync."
else:
msg = "Error: Could not send transaction. Make sure you have all required signatures."
window.label_66.setText(msg)
return {"result":msg + err}
else:
return {"result":send_result, "details":details}
elif ret == QtWidgets.QMessageBox.Cancel:
return {"result":"Cancel"}
else:
return {"result": "Error: Transaction size too large, too many inputs. Try folding."}
except:
window.label_66.setText("Sending failed.")
return {"result": "Error: Sending failed."}