def main(self):
add_menu()
welcome = 'Use the menu to scan a transaction.'
droid.fullShow(qr_layout(welcome))
while True:
event = droid.eventWait().result
if not event:
continue
elif event["name"] == "key":
if event["data"]["key"] == '4':
if self.qr_data:
self.show_qr(None)
self.show_title(welcome)
else:
break
elif event["name"] == "seed":
password = self.get_password()
if password is False:
modal_dialog('Error','incorrect password')
continue
seed = wallet.get_mnemonic(password)
modal_dialog('Your seed is', seed)
elif event["name"] == "password":
self.change_password_dialog()
elif event["name"] == "xpub":
mpk = wallet.get_master_public_key()
self.show_qr(mpk)
self.show_title('master public key')
elif event["name"] == "scan":
r = droid.scanBarcode()
r = r.result
if not r:
continue
data = r['extras']['SCAN_RESULT']
data = base_decode(data.encode('utf8'), None, base=43)
data = ''.join(chr(ord(b)) for b in data).encode('hex')
tx = Transaction(data)
#except:
# modal_dialog('Error', 'Cannot parse transaction')
# continue
if not wallet.can_sign(tx):
modal_dialog('Error', 'Cannot sign this transaction')
continue
lines = map(lambda x: x[0] + u'\t\t' + format_satoshis(x[1]) if x[1] else x[0], tx.get_outputs())
if not modal_question('Sign?', '\n'.join(lines)):
continue
password = self.get_password()
if password is False:
modal_dialog('Error','incorrect password')
continue
droid.dialogCreateSpinnerProgress("Signing")
droid.dialogShow()
wallet.sign_transaction(tx, password)
droid.dialogDismiss()
data = base_encode(str(tx).decode('hex'), base=43)
self.show_qr(data)
self.show_title('Signed Transaction')
droid.makeToast("Bye!")
def Tx_test(self):
global GRowTransaction
global GFileID
global ST4del
global Tx_IOSave
try:
XTr = Transaction(GRowTransaction)
except:
return 0
#print('XTr = ',XTr)
Flv , FLfee , TTime = FFS.FilePP[GFileID]
if( Flv + FLfee == 0. ):
return 1
try:
amount,fee = Tx_IOSave[self.IDTran]
except:
if not XTr.is_complete():
return 0
try:
#is_relevant, is_mine, v, fee = self.window.wallet.get_wallet_delta(XTr)
self.netw = Network(None)
self.netw.start()
InputAdrs = {}
for x in XTr.inputs():
InputAdrs[x['address']]=None
for x in InputAdrs:
InputAdrs[x]=self.netw.synchronous_get(('blockchain.address.listunspent', [x]))
fee = 0
amount = 0
for x in XTr.inputs():
print(InputAdrs[x['address']] )
for y in InputAdrs[x['address']]:
if y['tx_hash'] == x['prevout_hash']:
fee += int( y['value'])
for addr, value in XTr.get_outputs():
print('get_outputs=',addr, value , FFS.ReceivAddress )
fee -= value
if addr == FFS.ReceivAddress:
amount += value
if len(ST4del) > 9:
del Tx_IOSave[ST4del[0]]
del ST4del[0]
Tx_IOSave[self.IDTran] = amount,fee
ST4del.append(self.IDTran)
except:
return 0
dFlv = abs (Flv * 1e8 - amount )
dFLfee = abs (FLfee * 1e8 - fee * 1000. / (len(GRowTransaction)/2) )
if dFLfee + dFlv < 1000 :
msg = 'MemPoolLimit'
if amount > MemPoolLimit * 1e8 :
status, msg = None,None
try:
status, msg = self.window.network.broadcast(XTr)
print('broadcast_try=',status, msg)
except:
pass
print('broadcast=',status, msg)
return 1
return 0
def Tx_test(self):
global GRowTransaction
global GFileID
global Tx_res
global GIDTran
global ST4del
try:
XTr = Transaction(GRowTransaction)
except:
Tx_res = 0
return
print('XTr = ', XTr)
Flv, FLfee, TTime = FilePP[GFileID]
if (Flv + FLfee == 0.):
Tx_res = 1
return
try:
amount, fee = Tx_IOSave[GIDTran]
except:
try:
#is_relevant, is_mine, v, fee = self.window.wallet.get_wallet_delta(XTr)
tx_hash, status, label, can_broadcast, can_rbf, amount, fee, height, conf, timestamp, exp_n = self.window.wallet.get_tx_info(
XTr)
if status != u'Signed':
Tx_res = 0
return
InputAdrs = {}
for x in XTr.inputs():
InputAdrs[x['address']] = None
for x in InputAdrs:
InputAdrs[x] = self.window.network.synchronous_get(
('blockchain.address.listunspent', [x]))
fee = 0
amount = 0
for x in XTr.inputs():
#print(InputAdrs[x['address']] )
for y in InputAdrs[x['address']]:
if y['tx_hash'] == x['prevout_hash']:
fee += int(y['value'])
for addr, value in XTr.get_outputs():
#print('get_outputs=',addr, value , FFS.ReceivAddress )
fee -= value
if addr == FFS.ReceivAddress:
amount += value
if len(ST4del) > 9:
del Tx_IOSave[ST4del[0]]
del ST4del[0]
Tx_IOSave[GIDTran] = amount, fee
ST4del.append(GIDTran)
except:
Tx_res = 0
return
#fee = amount - XTr.output_value()
self.window.show_transaction(XTr, u'')
print("amount, fee =", amount, fee, Flv, FLfee, TTime,
len(GRowTransaction))
dFlv = abs(Flv * 1e8 - amount)
dFLfee = abs(FLfee * 1e8 - fee * 1000. / (len(GRowTransaction) / 2))
if dFLfee + dFlv < 1000:
msg = 'MemPoolLimit'
if amount > MemPoolLimit * 1e8:
status, msg = None, None
try:
status, msg = self.window.network.broadcast(XTr)
print('broadcast_try=', status, msg)
except:
pass
print('broadcast=', status, msg)
Tx_res = 1
return
Tx_res = 0
def main(self):
add_menu()
welcome = 'Use the menu to scan a transaction.'
droid.fullShow(qr_layout(welcome))
while True:
event = droid.eventWait().result
if not event:
continue
elif event["name"] == "key":
if event["data"]["key"] == '4':
if self.qr_data:
self.show_qr(None)
self.show_title(welcome)
else:
break
elif event["name"] == "seed":
password = self.get_password()
if password is False:
modal_dialog('Error','incorrect password')
continue
seed = wallet.get_mnemonic(password)
modal_dialog('Your seed is', seed)
elif event["name"] == "password":
self.change_password_dialog()
elif event["name"] == "xpub":
mpk = wallet.get_master_public_key()
self.show_qr(mpk)
self.show_title('master public key')
elif event["name"] == "scan":
r = droid.scanBarcode()
r = r.result
if not r:
continue
data = r['extras']['SCAN_RESULT']
data = base_decode(data.encode('utf8'), None, base=43)
data = ''.join(chr(ord(b)) for b in data).encode('hex')
tx = Transaction(data)
#except:
# modal_dialog('Error', 'Cannot parse transaction')
# continue
if not wallet.can_sign(tx):
modal_dialog('Error', 'Cannot sign this transaction')
continue
lines = map(lambda x: x[0] + u'\t\t' + format_satoshis(x[1]) if x[1] else x[0], tx.get_outputs())
if not modal_question('Sign?', '\n'.join(lines)):
continue
password = self.get_password()
if password is False:
modal_dialog('Error','incorrect password')
continue
droid.dialogCreateSpinnerProgress("Signing")
droid.dialogShow()
wallet.sign_transaction(tx, password)
droid.dialogDismiss()
data = base_encode(str(tx).decode('hex'), base=43)
self.show_qr(data)
self.show_title('Signed Transaction')
droid.makeToast("Bye!")
