def print_history(self):
width = [20, 40, 14, 14]
delta = (80 - sum(width) - 4) / 3
format_str = "%"+"%d"%width[0]+"s"+"%"+"%d"%(width[1]+delta)+"s"+"%" \
+ "%d"%(width[2]+delta)+"s"+"%"+"%d"%(width[3]+delta)+"s"
b = 0
messages = []
for item in self.wallet.get_history():
tx_hash, confirmations, value, timestamp, balance = item
if confirmations:
try:
time_str = datetime.datetime.fromtimestamp(
timestamp).isoformat(' ')[:-3]
except Exception:
time_str = "unknown"
else:
time_str = 'unconfirmed'
label = self.wallet.get_label(tx_hash)
messages.append(
format_str %
(time_str, label, format_satoshis(value, whitespaces=True),
format_satoshis(balance, whitespaces=True)))
self.print_list(
messages[::-1], format_str %
(_("Date"), _("Description"), _("Amount"), _("Balance")))
def update_history(self):
width = [20, 40, 14, 14]
delta = (self.maxx - sum(width) - 4) / 3
format_str = "%" + "%d" % width[0] + "s" + "%" + "%d" % (
width[1] + delta) + "s" + "%" + "%d" % (
width[2] + delta) + "s" + "%" + "%d" % (width[3] + delta) + "s"
b = 0
self.history = []
for item in self.wallet.get_history():
tx_hash, height, conf, timestamp, value, balance = item
if conf:
try:
time_str = datetime.datetime.fromtimestamp(
timestamp).isoformat(' ')[:-3]
except Exception:
time_str = "------"
else:
time_str = 'unconfirmed'
label = self.wallet.get_label(tx_hash)
if len(label) > 40:
label = label[0:37] + '...'
self.history.append(
format_str %
(time_str, label, format_satoshis(value, whitespaces=True),
format_satoshis(balance, whitespaces=True)))
def do_plot(self, wallet, history):
balance_Val = []
fee_val = []
value_val = []
datenums = []
unknown_trans = 0
pending_trans = 0
counter_trans = 0
balance = 0
for item in history:
tx_hash, confirmations, value, timestamp = item
balance += value
if confirmations:
if timestamp is not None:
try:
datenums.append(
md.date2num(
datetime.datetime.fromtimestamp(timestamp)))
balance_string = format_satoshis(balance, False)
balance_Val.append(
float((format_satoshis(balance, False))) * 1000.0)
except [RuntimeError, TypeError, NameError] as reason:
unknown_trans += 1
pass
else:
unknown_trans += 1
else:
pending_trans += 1
value_string = format_satoshis(value, True)
value_val.append(float(value_string) * 1000.0)
if tx_hash:
label, is_default_label = wallet.get_label(tx_hash)
label = label.encode('utf-8')
else:
label = ""
f, axarr = plt.subplots(2, sharex=True)
plt.subplots_adjust(bottom=0.2)
plt.xticks(rotation=25)
ax = plt.gca()
x = 19
test11 = "Unknown transactions = " + str(
unknown_trans) + " Pending transactions = " + str(
pending_trans) + " ."
box1 = TextArea(" Test : Number of pending transactions",
textprops=dict(color="k"))
box1.set_text(test11)
box = HPacker(children=[box1], align="center", pad=0.1, sep=15)
anchored_box = AnchoredOffsetbox(
loc=3,
child=box,
pad=0.5,
frameon=True,
bbox_to_anchor=(0.5, 1.02),
bbox_transform=ax.transAxes,
borderpad=0.5,
)
ax.add_artist(anchored_box)
plt.ylabel('mZCL')
plt.xlabel('Dates')
xfmt = md.DateFormatter('%Y-%m-%d')
ax.xaxis.set_major_formatter(xfmt)
axarr[0].plot(datenums,
balance_Val,
marker='o',
linestyle='-',
color='blue',
label='Balance')
axarr[0].legend(loc='upper left')
axarr[0].set_title('History Transactions')
xfmt = md.DateFormatter('%Y-%m-%d')
ax.xaxis.set_major_formatter(xfmt)
axarr[1].plot(datenums,
value_val,
marker='o',
linestyle='-',
color='green',
label='Value')
axarr[1].legend(loc='upper left')
# plt.annotate('unknown transaction = %d \n pending transactions = %d' %(unknown_trans,pending_trans),xy=(0.7,0.05),xycoords='axes fraction',size=12)
plt.show()
def format_amount(self, x, is_diff=False, whitespaces=False):
return format_satoshis(x, is_diff, 0, self.decimal_point(),
whitespaces)
def sign_transaction(self, tx, password):
if tx.is_complete():
return
if tx.error:
raise BaseException(tx.error)
self.signing = True
inputs = []
inputsPaths = []
pubKeys = []
trustedInputs = []
redeemScripts = []
signatures = []
preparedTrustedInputs = []
changePath = ""
changeAmount = None
output = None
outputAmount = None
use2FA = False
pin = ""
# Fetch inputs of the transaction to sign
for txinput in tx.inputs:
if ('is_coinbase' in txinput and txinput['is_coinbase']):
self.give_error(
"Coinbase not supported") # should never happen
inputs.append([
self.transactions[txinput['prevout_hash']].raw,
txinput['prevout_n']
])
address = txinput['address']
inputsPaths.append(self.address_id(address))
pubKeys.append(self.get_public_keys(address))
# Recognize outputs - only one output and one change is authorized
if len(tx.outputs) > 2: # should never happen
self.give_error(
"Transaction with more than 2 outputs not supported")
for type, address, amount in tx.outputs:
assert type == 'address'
if self.is_change(address):
changePath = self.address_id(address)
changeAmount = amount
else:
if output <> None: # should never happen
self.give_error(
"Multiple outputs with no change not supported")
output = address
if not self.canAlternateCoinVersions:
v, h = bc_address_to_hash_160(address)
if v == 48:
output = hash_160_to_bc_address(h, 0)
outputAmount = amount
self.get_client(
) # prompt for the PIN before displaying the dialog if necessary
if not self.check_proper_device():
self.give_error('Wrong device or password')
waitDialog.start("Signing Transaction ...")
try:
# Get trusted inputs from the original transactions
for utxo in inputs:
txtmp = bitcoinTransaction(bytearray(utxo[0].decode('hex')))
trustedInputs.append(self.get_client().getTrustedInput(
txtmp, utxo[1]))
# TODO : Support P2SH later
redeemScripts.append(txtmp.outputs[utxo[1]].script)
# Sign all inputs
firstTransaction = True
inputIndex = 0
while inputIndex < len(inputs):
self.get_client().startUntrustedTransaction(
firstTransaction, inputIndex, trustedInputs,
redeemScripts[inputIndex])
outputData = self.get_client().finalizeInput(
output, format_satoshis(outputAmount),
format_satoshis(self.get_tx_fee(tx)), changePath)
if firstTransaction:
transactionOutput = outputData['outputData']
if outputData['confirmationNeeded']:
use2FA = True
# TODO : handle different confirmation types. For the time being only supports keyboard 2FA
waitDialog.emit(SIGNAL('dongle_done'))
confirmed, p, pin = self.password_dialog()
if not confirmed:
raise Exception('Aborted by user')
pin = pin.encode()
self.client.bad = True
self.device_checked = False
self.get_client(True)
waitDialog.start("Signing ...")
else:
# Sign input with the provided PIN
inputSignature = self.get_client().untrustedHashSign(
inputsPaths[inputIndex], pin)
inputSignature[0] = 0x30 # force for 1.4.9+
signatures.append(inputSignature)
inputIndex = inputIndex + 1
firstTransaction = False
except Exception, e:
self.give_error(e, True)