def showTransaction_desc_(self, txraw, desc) -> None:
tx = Transaction(txraw, sign_schnorr=parent().prefs_use_schnorr)
tx.deserialize()
tx_hash, status_, label_, can_broadcast, amount, fee, height, conf, timestamp, exp_n = wallet(
).get_tx_info(tx)
#print("send: status_",status_,"label_",label_,"amount",amount,"conf",conf)
size = tx.estimated_size()
conf = 0 if conf is None else conf
timestamp = time.time() if timestamp is None else timestamp
status, status_str = (
status_, _("Unsigned")
) #wallet().get_tx_status(tx_hash, height, conf, timestamp)
doFX = fx() and fx().is_enabled()
ccy = fx().get_currency() if doFX else None
fiat_amount_str = str(self.fiat.text) if doFX else None
#HistoryEntry = namedtuple("HistoryEntry", "tx tx_hash status_str label v_str balance_str date ts conf status value fiat_amount fiat_balance fiat_amount_str fiat_balance_str ccy status_image")
entry = HistoryEntry(
tx, tx_hash, status_str, str(desc), self.amt.text, "",
timestamp_to_datetime(time.time() if conf <= 0 else timestamp),
timestamp, conf, status, amount, None, None, fiat_amount_str, None,
ccy, None)
def newLabel(l):
self.descDel.text = l
self.navigationController.pushViewController_animated_(
txdetail.CreateTxDetailWithEntry(entry, on_label=newLabel), True)
def on_qr(self, data):
from electroncash.bitcoin import base_decode, is_address
data = data.strip()
if is_address(data):
self.set_URI(data)
return
if data.startswith('bitcoincash:'):
self.set_URI(data)
return
# try to decode transaction
from electroncash.transaction import Transaction
try:
text = base_decode(data, None, base=43).encode('hex')
tx = Transaction(text)
tx.deserialize()
if self.wallet:
my_coins = self.wallet.get_spendable_coins(
None, self.electrum_config)
my_outpoints = [
vin['prevout_hash'] + ':' + str(vin['prevout_n'])
for vin in my_coins
]
for i, txin in enumerate(tx.inputs()):
outpoint = txin['prevout_hash'] + ':' + str(
txin['prevout_n'])
if outpoint in my_outpoints:
my_index = my_outpoints.index(outpoint)
tx._inputs[i]['value'] = my_coins[my_index]['value']
except:
tx = None
if tx:
self.tx_dialog(tx)
return
# show error
self.show_error("Unable to decode QR data")
def tx_from_text(self, txt):
from electroncash.transaction import tx_from_str
try:
txt_tx = tx_from_str(txt)
tx = Transaction(txt_tx,
sign_schnorr=self.wallet.is_schnorr_enabled())
tx.deserialize()
if self.wallet:
my_coins = self.wallet.get_spendable_coins(
None, self.main_window.config)
my_outpoints = [
vin['prevout_hash'] + ':' + str(vin['prevout_n'])
for vin in my_coins
]
for i, txin in enumerate(tx.inputs()):
outpoint = txin['prevout_hash'] + ':' + str(
txin['prevout_n'])
if outpoint in my_outpoints:
my_index = my_outpoints.index(outpoint)
tx._inputs[i]['value'] = my_coins[my_index]['value']
return tx
except:
traceback.print_exc(file=sys.stderr)
self.show_critical(
_("Electron Cash was unable to parse your transaction"))
return
def tx_from_text(self, txt):
from electroncash.transaction import tx_from_str
try:
txt_tx = tx_from_str(txt)
tx = Transaction(txt_tx, sign_schnorr=self.wallet.is_schnorr_enabled())
tx.deserialize()
return tx
except:
traceback.print_exc(file=sys.stdout)
self.show_critical(_("Electron Cash was unable to parse your transaction"))
return
def _setup_transaction_detail_view(vc : ObjCInstance) -> None:
entry = utils.nspy_get_byname(vc, 'tx_entry')
tx, tx_hash, status_str, label, v_str, balance_str, date, ts, conf, status, value, fiat_amount, fiat_balance, fiat_amount_str, fiat_balance_str, ccy, img, *dummy2 = entry
parent = gui.ElectrumGui.gui
wallet = parent.wallet
base_unit = parent.base_unit()
format_amount = parent.format_amount
if not wallet:
utils.NSLog("TxDetail: Wallet not open.. aborting early (tx_hash=%s)",tx_hash)
return
if tx is None:
tx = wallet.transactions.get(tx_hash, None)
if tx is not None and tx.raw:
tx = Transaction(tx.raw, sign_schnorr=parent.prefs_use_schnorr)
tx.deserialize()
if tx is None:
utils.NSLog("*** ERROR: Cannot find tx for hash: %s",tx_hash)
return
tx_hash, status_, label_, can_broadcast, amount, fee, height, conf, timestamp, exp_n = wallet.get_tx_info(tx)
size = tx.estimated_size()
can_sign = not tx.is_complete() and wallet and wallet.can_sign(tx) #and (wallet.can_sign(tx) # or bool(self.main_window.tx_external_keypairs))
wasNew = False
if not vc.viewIfLoaded:
NSBundle.mainBundle.loadNibNamed_owner_options_("TxDetail",vc,None)
wasNew = True
if vc.maxTVHeight < 1.0:
vc.maxTVHeight = vc.inputsTVHeightCS.constant
# grab all the views
# Transaction ID:
txTit = vc.txTit
txHash = vc.txHash
copyBut = vc.cpyBut
qrBut = vc.qrBut
# Description:
descTit = vc.descTit
descTf = vc.descTf
# Status:
statusTit = vc.statusTit
statusIV = vc.statusIV
statusLbl = vc.statusLbl
# Date:
dateTit = vc.dateTit
dateLbl = vc.dateLbl
# Amount received/sent:
amtTit = vc.amtTit
amtLbl = vc.amtLbl
# Size:
sizeTit = vc.sizeTit
sizeLbl = vc.sizeLbl
# Fee:
feeTit = vc.feeTit
feeLbl = vc.feeLbl
# Locktime:
lockTit = vc.lockTit
lockLbl = vc.lockLbl
# ⓢ Schnorr Signed label
schnorrLbl = vc.schnorrLbl
# Inputs
inputsTV = vc.inputsTV
# Outputs
outputsTV = vc.outputsTV
# Setup data for all the stuff
txTit.text = _("Transaction ID:").translate({ord(':') : None})
tx_hash_str = tx_hash if tx_hash is not None and tx_hash != "None" and tx_hash != "Unknown" and tx_hash != _("Unknown") else _('Unknown')
rbbs = []
vc.bottomView.setHidden_(True)
vc.bottomBut.handleControlEvent_withBlock_(UIControlEventPrimaryActionTriggered, None) # clear previous events
if can_sign:
vc.noBlkXplo = True
vc.bottomView.setHidden_(False)
def fun() -> None: vc.onSign()
vc.bottomBut.handleControlEvent_withBlock_(UIControlEventPrimaryActionTriggered, fun)
vc.bottomBut.setTitle_forState_(_('Sign'), UIControlStateNormal)
if not img:
img = StatusImages[-1]
if can_broadcast:
vc.noBlkXplo = True
vc.bottomView.setHidden_(False)
def fun() -> None: vc.onBroadcast()
vc.bottomBut.handleControlEvent_withBlock_(UIControlEventPrimaryActionTriggered, None) # clear previous events
vc.bottomBut.handleControlEvent_withBlock_(UIControlEventPrimaryActionTriggered, fun)
vc.bottomBut.setTitle_forState_(_('Broadcast'), UIControlStateNormal)
if not img:
img = StatusImages[-2]
if tx_hash_str == _("Unknown") or tx_hash is None: #unsigned tx
copyBut.setHidden_(True)
qrBut.setHidden_(True)
txHash.setHidden_(True)
txHash.userInteractionEnabled = False
vc.noTxHashView.setHidden_(False)
vc.noTxHashLbl.text = _("You need to sign this transaction in order for it to get a transaction ID.") if can_sign else _("This transaction is not signed and thus lacks a transaction ID.")
vc.notsigned = True
rbbs.append(UIBarButtonItem.alloc().initWithImage_style_target_action_(UIImage.imageNamed_("barbut_actions"), UIBarButtonItemStyleBordered, vc, SEL(b'onShareSave:')).autorelease())
else:
copyBut.setHidden_(False)
qrBut.setHidden_(False)
txHash.setHidden_(False)
vc.noTxHashView.setHidden_(True)
vc.notsigned = False
txHash.linkText = tx_hash_str
txHash.userInteractionEnabled = True
def onTxLinkTap(ll : objc_id) -> None:
vc.onTxLink_(ObjCInstance(ll).gr)
txHash.linkTarget = Block(onTxLinkTap)
rbbs.append(UIBarButtonItem.alloc().initWithImage_style_target_action_(UIImage.imageNamed_("barbut_actions"), UIBarButtonItemStyleBordered, vc, SEL(b'onTxLink:')).autorelease())
if amount is None: # unrelated to this wallet.. hide the description textfield.. also affects messaging below.. see viewDidLayoutSubviews
vc.unrelated = True
else:
vc.unrelated = False
vc.navigationItem.rightBarButtonItems = rbbs
descTit.text = _("Description")
descTf.text = label
descTf.placeholder = _("Tap to add a description")
descTf.clearButtonMode = UITextFieldViewModeWhileEditing
utils.uitf_redo_attrs(descTf)
statusTit.setText_withKerning_(_("Status:").translate({ord(':') : None}), utils._kern)
if not img:
#try and auto-determine the appropriate image if it has some confirmations and img is still null
try:
c = min(int(conf), 6)
if c >= 0: img = StatusImages[c+3]
except:
pass
if not img: img = UIImage.imageNamed_("empty.png")
ff = str(status_) #status_str
vc.canRefresh = False
try:
if int(conf) > 0:
ff = "%s %s"%(str(conf), _('confirmations'))
vc.canRefresh = conf >= 0 # if we got here means refresh has meaning.. it's not an external tx or if it is, it now is on the network, so enable refreshing
except:
pass
statusLbl.text = _(ff)
if vc.canRefresh and conf >= 1: img = StatusImages[min(len(StatusImages)-1,3+min(6,conf))]
statusIV.image = img
if timestamp or exp_n:
if timestamp:
dateTit.setText_withKerning_(_("Date"), utils._kern)
#dateLbl.text = str(date)
dateLbl.attributedText = utils.makeFancyDateAttrString(str(date))
elif exp_n:
dateTit.setText_withKerning_(_("Expected conf."), utils._kern)
dateLbl.text = '%d blocks'%(exp_n) if exp_n > 0 else _('unknown (low fee)')
vc.noBlkXplo = False
dateTit.alpha = 1.0
dateLbl.alpha = 1.0
else:
# wtf? what to do here?
dateTit.setText_withKerning_(_("Date"), utils._kern)
dateLbl.text = ""
dateTit.alpha = 0.5
dateLbl.alpha = 0.5
myAmtStr = ''
if vc.unrelated:
amtTit.setText_withKerning_(_("Amount"), utils._kern)
amtLbl.text = _("Transaction unrelated to your wallet")
elif amount > 0:
amtTit.setText_withKerning_(_("Amount received:").translate({ord(':') : None}), utils._kern)
myAmtStr = ('%s %s%s'%(format_amount(amount),base_unit,
(" " + fiat_amount_str + " " + ccy + "") if fiat_amount_str else '',
))
else:
amtTit.setText_withKerning_( _("Amount sent:").translate({ord(':') : None}), utils._kern )
myAmtStr = ('%s %s%s'%(format_amount(-amount),base_unit,
(" " + fiat_amount_str.replace('-','') + " " + ccy + "") if fiat_amount_str else '',
))
if myAmtStr:
l = myAmtStr.split()
am = l[0]
unt = ' ' + l[1] if len(l) else ''
rest = ' ' + ' '.join(l[2:]) if len(l) > 2 else ''
ats = NSMutableAttributedString.alloc().initWithString_attributes_(am, {NSFontAttributeName : UIFont.systemFontOfSize_weight_(16.0, UIFontWeightBold)}).autorelease()
if unt:
ats.appendAttributedString_(NSAttributedString.alloc().initWithString_attributes_(unt, {NSFontAttributeName : UIFont.systemFontOfSize_weight_(16.0, UIFontWeightBold)}).autorelease())
if rest:
ats.appendAttributedString_(NSAttributedString.alloc().initWithString_attributes_(rest, {NSFontAttributeName : UIFont.systemFontOfSize_weight_(14.0, UIFontWeightRegular)}).autorelease())
amtLbl.attributedText = ats
sizeTit.setText_withKerning_( _("Size:").translate({ord(':') : None}), utils._kern )
if size:
sizeLbl.text = ('%d bytes' % (size))
else:
sizeLbl.text = _("Unknown")
feeTit.setText_withKerning_( _("Fee"), utils._kern )
fee_str = '%s' % (format_amount(fee) + ' ' + base_unit if fee is not None else _('unknown'))
if fee is not None:
fee_str += ' ( %s ) '% parent.format_fee_rate(fee/size*1000)
feeLbl.text = fee_str
lockTit.setText_withKerning_(_("Locktime"), utils._kern)
if tx.locktime > 0:
lockLbl.text = str(tx.locktime)
lockTit.setHidden_(False)
lockLbl.setHidden_(False)
else:
lockTit.setHidden_(True)
lockLbl.setHidden_(True)
n_inp, n_outp = len(tx.inputs()), len(tx.outputs())
# auto-adjust height of table views
vc.inputsTVHeightCS.constant = min(_TxInputsOutputsHeaderHeight + _TxInputsOutputsCellHeight*n_inp, vc.maxTVHeight)
vc.outputsTVHeightCS.constant = min(_TxInputsOutputsHeaderHeight + _TxInputsOutputsCellHeight*n_outp, vc.maxTVHeight)
# refreshes the tableview with data
if wasNew:
if ts is None: ts = time.time()
tvc = CreateTxInputsOutputsTVC(vc, tx, inputsTV, outputsTV, float(ts))
else:
inputsTV.reloadData()
outputsTV.reloadData()
if any(tx.is_schnorr_signed(i) for i in range(n_inp)):
schnorrLbl.text = SCHNORR_SIGIL + " " + _('Schnorr Signed')
schnorrLbl.setHidden_(False)
else:
schnorrLbl.setHidden_(True)
