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Merge pull request #1269 from kyuupichan/COIN 

Create a constant for 100000000 and use it
283
ThomasV 10 years ago
parent
4d9be9a6d2 03e53a5e01
commit
ed256e064a
10 changed files with 51 additions and 50 deletions
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  1. 14
      gui/android.py
  2. 14
      gui/gtk.py
  3. 2
      gui/qt/lite_window.py
  4. 4
      gui/qt/main_window.py
  5. 12
      gui/stdio.py
  6. 15
      gui/text.py
  7. 1
      lib/bitcoin.py
  8. 22
      lib/commands.py
  9. 2
      lib/util.py
  10. 15
      plugins/exchange_rate.py

14
gui/android.py
View File

@ -23,7 +23,7 @@ from __future__ import absolute_import
import android import android
from electrum import SimpleConfig, Wallet, WalletStorage, format_satoshis from electrum import SimpleConfig, Wallet, WalletStorage, format_satoshis
from electrum.bitcoin import is_address from electrum.bitcoin import is_address, COIN
from electrum import util from electrum import util
from decimal import Decimal from decimal import Decimal
import datetime, re import datetime, re
@ -585,7 +585,7 @@ def payto_loop():
continue continue
try: try:
amount = int( 100000000 * Decimal(amount) ) amount = int(COIN * Decimal(amount))
except Exception: except Exception:
modal_dialog('Error','Invalid amount') modal_dialog('Error','Invalid amount')
continue continue
@ -608,7 +608,7 @@ def payto_loop():
if re.match('^bitcoin:', data): if re.match('^bitcoin:', data):
payto, amount, label, message, _ = util.parse_URI(data) payto, amount, label, message, _ = util.parse_URI(data)
if amount: if amount:
amount = str(amount/100000000) amount = str(amount / COIN)
droid.fullSetProperty("recipient", "text", payto) droid.fullSetProperty("recipient", "text", payto)
droid.fullSetProperty("amount", "text", amount) droid.fullSetProperty("amount", "text", amount)
droid.fullSetProperty("message", "text", message) droid.fullSetProperty("message", "text", message)
@ -662,7 +662,7 @@ def receive_loop():
elif event["name"]=="amount": elif event["name"]=="amount":
amount = modal_input('Amount', 'Amount you want to receive (in BTC). ', format_satoshis(receive_amount) if receive_amount else None, "numberDecimal") amount = modal_input('Amount', 'Amount you want to receive (in BTC). ', format_satoshis(receive_amount) if receive_amount else None, "numberDecimal")
if amount is not None: if amount is not None:
receive_amount = int(100000000 * Decimal(amount)) if amount else None receive_amount = int(COIN * Decimal(amount)) if amount else None
out = 'receive' out = 'receive'
elif event["name"]=="message": elif event["name"]=="message":
@ -770,7 +770,7 @@ def settings_loop():
def set_listview(): def set_listview():
host, port, p, proxy_config, auto_connect = network.get_parameters() host, port, p, proxy_config, auto_connect = network.get_parameters()
fee = str( Decimal( wallet.fee_per_kb)/100000000 ) fee = str(Decimal(wallet.fee_per_kb) / COIN)
is_encrypted = 'yes' if wallet.use_encryption else 'no' is_encrypted = 'yes' if wallet.use_encryption else 'no'
protocol = protocol_name(p) protocol = protocol_name(p)
droid.fullShow(settings_layout) droid.fullShow(settings_layout)
@ -818,10 +818,10 @@ def settings_loop():
elif pos == "3": #fee elif pos == "3": #fee
fee = modal_input('Transaction fee', 'The fee will be this amount multiplied by the number of inputs in your transaction. ', fee = modal_input('Transaction fee', 'The fee will be this amount multiplied by the number of inputs in your transaction. ',
str(Decimal(wallet.fee_per_kb)/100000000 ), "numberDecimal") str(Decimal(wallet.fee_per_kb) / COIN), "numberDecimal")
if fee: if fee:
try: try:
fee = int( 100000000 * Decimal(fee) ) fee = int(COIN * Decimal(fee))
except Exception: except Exception:
modal_dialog('error','invalid fee value') modal_dialog('error','invalid fee value')
wallet.set_fee(fee) wallet.set_fee(fee)

14
gui/gtk.py
View File

@ -25,7 +25,7 @@ gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, Gdk, GObject, cairo from gi.repository import Gtk, Gdk, GObject, cairo
from decimal import Decimal from decimal import Decimal
from electrum.util import print_error, InvalidPassword from electrum.util import print_error, InvalidPassword
from electrum.bitcoin import is_valid from electrum.bitcoin import is_valid, COIN
from electrum.wallet import NotEnoughFunds from electrum.wallet import NotEnoughFunds
from electrum import WalletStorage, Wallet from electrum import WalletStorage, Wallet
@ -48,7 +48,7 @@ def numbify(entry, is_int = False):
s = s.replace('.','') s = s.replace('.','')
s = s[:p] + '.' + s[p:p+8] s = s[:p] + '.' + s[p:p+8]
try: try:
amount = int( Decimal(s) * 100000000 ) amount = int(Decimal(s) * COIN)
except Exception: except Exception:
amount = None amount = None
else: else:
@ -164,7 +164,7 @@ def run_settings_dialog(self):
fee_label.set_size_request(150,10) fee_label.set_size_request(150,10)
fee_label.show() fee_label.show()
fee.pack_start(fee_label,False, False, 10) fee.pack_start(fee_label,False, False, 10)
fee_entry.set_text( str( Decimal(self.wallet.fee_per_kb) /100000000 ) ) fee_entry.set_text(str(Decimal(self.wallet.fee_per_kb) / COIN))
fee_entry.connect('changed', numbify, False) fee_entry.connect('changed', numbify, False)
fee_entry.show() fee_entry.show()
fee.pack_start(fee_entry,False,False, 10) fee.pack_start(fee_entry,False,False, 10)
@ -196,7 +196,7 @@ def run_settings_dialog(self):
return return
try: try:
fee = int( 100000000 * Decimal(fee) ) fee = int(COIN * Decimal(fee))
except Exception: except Exception:
show_message("error") show_message("error")
return return
@ -698,7 +698,7 @@ class ElectrumWindow:
if not self.funds_error: if not self.funds_error:
if not is_fee: if not is_fee:
fee = tx.get_fee() fee = tx.get_fee()
fee_entry.set_text( str( Decimal( fee ) / 100000000 ) ) fee_entry.set_text(str(Decimal(fee) / COIN))
self.fee_box.show() self.fee_box.show()
amount_entry.modify_text(Gtk.StateType.NORMAL, Gdk.color_parse("#000000")) amount_entry.modify_text(Gtk.StateType.NORMAL, Gdk.color_parse("#000000"))
fee_entry.modify_text(Gtk.StateType.NORMAL, Gdk.color_parse("#000000")) fee_entry.modify_text(Gtk.StateType.NORMAL, Gdk.color_parse("#000000"))
@ -791,12 +791,12 @@ class ElectrumWindow:
return return
try: try:
amount = int( Decimal(amount_entry.get_text()) * 100000000 ) amount = int(Decimal(amount_entry.get_text()) * COIN)
except Exception: except Exception:
self.show_message( "invalid amount") self.show_message( "invalid amount")
return return
try: try:
fee = int( Decimal(fee_entry.get_text()) * 100000000 ) fee = int(Decimal(fee_entry.get_text()) * COIN)
except Exception: except Exception:
self.show_message( "invalid fee") self.show_message( "invalid fee")
return return

2
gui/qt/lite_window.py
View File

@ -36,7 +36,7 @@ import shutil
from util import * from util import *
bitcoin = lambda v: v * 100000000 bitcoin = lambda v: v * COIN
def IconButton(filename, parent=None): def IconButton(filename, parent=None):
pixmap = QPixmap(filename) pixmap = QPixmap(filename)

4
gui/qt/main_window.py
View File

@ -30,7 +30,7 @@ from PyQt4.QtGui import *
from PyQt4.QtCore import * from PyQt4.QtCore import *
import PyQt4.QtCore as QtCore import PyQt4.QtCore as QtCore
from electrum.bitcoin import MIN_RELAY_TX_FEE, is_valid from electrum.bitcoin import MIN_RELAY_TX_FEE, COIN, is_valid
from electrum.plugins import run_hook from electrum.plugins import run_hook
import icons_rc import icons_rc
@ -1092,7 +1092,7 @@ class ElectrumWindow(QMainWindow):
return return
amount = sum(map(lambda x:x[2], outputs)) amount = sum(map(lambda x:x[2], outputs))
confirm_amount = self.config.get('confirm_amount', 100000000) confirm_amount = self.config.get('confirm_amount', COIN)
if amount >= confirm_amount: if amount >= confirm_amount:
o = '\n'.join(map(lambda x:x[1], outputs)) o = '\n'.join(map(lambda x:x[1], outputs))
if not self.question(_("send %(amount)s to %(address)s?")%{ 'amount' : self.format_amount(amount) + ' '+ self.base_unit(), 'address' : o}): if not self.question(_("send %(amount)s to %(address)s?")%{ 'amount' : self.format_amount(amount) + ' '+ self.base_unit(), 'address' : o}):

12
gui/stdio.py
View File

@ -3,7 +3,7 @@ _ = lambda x:x
#from i18n import _ #from i18n import _
from electrum.wallet import WalletStorage, Wallet from electrum.wallet import WalletStorage, Wallet
from electrum.util import format_satoshis, set_verbosity, StoreDict from electrum.util import format_satoshis, set_verbosity, StoreDict
from electrum.bitcoin import is_valid from electrum.bitcoin import is_valid, COIN
from electrum.network import filter_protocol from electrum.network import filter_protocol
import sys, getpass, datetime import sys, getpass, datetime
@ -125,11 +125,11 @@ class ElectrumGui:
msg = _( "Synchronizing..." ) msg = _( "Synchronizing..." )
else: else:
c, u, x = self.wallet.get_balance() c, u, x = self.wallet.get_balance()
msg = _("Balance")+": %f "%(Decimal(c) / 100000000) msg = _("Balance")+": %f "%(Decimal(c) / COIN)
if u: if u:
msg += " [%f unconfirmed]"%(Decimal(u) / 100000000) msg += " [%f unconfirmed]"%(Decimal(u) / COIN)
if x: if x:
msg += " [%f unmatured]"%(Decimal(x) / 100000000) msg += " [%f unmatured]"%(Decimal(x) / COIN)
else: else:
msg = _( "Not connected" ) msg = _( "Not connected" )
@ -178,12 +178,12 @@ class ElectrumGui:
print(_('Invalid Bitcoin address')) print(_('Invalid Bitcoin address'))
return return
try: try:
amount = int( Decimal( self.str_amount) * 100000000 ) amount = int(Decimal(self.str_amount) * COIN)
except Exception: except Exception:
print(_('Invalid Amount')) print(_('Invalid Amount'))
return return
try: try:
fee = int( Decimal( self.str_fee) * 100000000 ) fee = int(Decimal(self.str_fee) * COIN)
except Exception: except Exception:
print(_('Invalid Fee')) print(_('Invalid Fee'))
return return

15
gui/text.py
View File

@ -1,10 +1,9 @@
import curses, datetime, locale import curses, datetime, locale
from decimal import Decimal from decimal import Decimal
_ = lambda x:x _ = lambda x:x
#from i18n import _
from electrum.util import format_satoshis, set_verbosity from electrum.util import format_satoshis, set_verbosity
from electrum.util import StoreDict from electrum.util import StoreDict
from electrum.bitcoin import is_valid from electrum.bitcoin import is_valid, COIN
from electrum import Wallet, WalletStorage from electrum import Wallet, WalletStorage
@ -133,11 +132,11 @@ class ElectrumGui:
msg = _("Synchronizing...") msg = _("Synchronizing...")
else: else:
c, u, x = self.wallet.get_balance() c, u, x = self.wallet.get_balance()
msg = _("Balance")+": %f "%(Decimal(c) / 100000000) msg = _("Balance")+": %f "%(Decimal(c) / COIN)
if u: if u:
msg += " [%f unconfirmed]"%(Decimal(u) / 100000000) msg += " [%f unconfirmed]"%(Decimal(u) / COIN)
if x: if x:
msg += " [%f unmatured]"%(Decimal(x) / 100000000) msg += " [%f unmatured]"%(Decimal(x) / COIN)
else: else:
msg = _("Not connected") msg = _("Not connected")
@ -297,12 +296,12 @@ class ElectrumGui:
self.show_message(_('Invalid Bitcoin address')) self.show_message(_('Invalid Bitcoin address'))
return return
try: try:
amount = int( Decimal( self.str_amount) * 100000000 ) amount = int(Decimal(self.str_amount) * COIN)
except Exception: except Exception:
self.show_message(_('Invalid Amount')) self.show_message(_('Invalid Amount'))
return return
try: try:
fee = int( Decimal( self.str_fee) * 100000000 ) fee = int(Decimal(self.str_fee) * COIN)
except Exception: except Exception:
self.show_message(_('Invalid Fee')) self.show_message(_('Invalid Fee'))
return return
@ -388,7 +387,7 @@ class ElectrumGui:
if out.get('Default GUI'): if out.get('Default GUI'):
self.config.set_key('gui', out['Default GUI'], True) self.config.set_key('gui', out['Default GUI'], True)
if out.get('Default fee'): if out.get('Default fee'):
fee = int ( Decimal( out['Default fee']) *10000000 ) fee = int(Decimal(out['Default fee']) * COIN)
self.config.set_key('fee_per_kb', fee, True) self.config.set_key('fee_per_kb', fee, True)

1
lib/bitcoin.py
View File

@ -35,6 +35,7 @@ DUST_THRESHOLD = 546
MIN_RELAY_TX_FEE = 1000 MIN_RELAY_TX_FEE = 1000
RECOMMENDED_FEE = 50000 RECOMMENDED_FEE = 50000
COINBASE_MATURITY = 100 COINBASE_MATURITY = 100
COIN = 100000000
# AES encryption # AES encryption
EncodeAES = lambda secret, s: base64.b64encode(aes.encryptData(secret,s)) EncodeAES = lambda secret, s: base64.b64encode(aes.encryptData(secret,s))

22
lib/commands.py
View File

@ -29,7 +29,7 @@ from decimal import Decimal
import util import util
from util import print_msg, format_satoshis, print_stderr from util import print_msg, format_satoshis, print_stderr
import bitcoin import bitcoin
from bitcoin import is_address, hash_160_to_bc_address, hash_160 from bitcoin import is_address, hash_160_to_bc_address, hash_160, COIN
from transaction import Transaction from transaction import Transaction
@ -148,7 +148,7 @@ class Commands:
def listunspent(self): def listunspent(self):
"""List unspent outputs. Returns the list of unspent transaction outputs in your wallet.""" """List unspent outputs. Returns the list of unspent transaction outputs in your wallet."""
l = copy.deepcopy(self.wallet.get_spendable_coins(exclude_frozen = False)) l = copy.deepcopy(self.wallet.get_spendable_coins(exclude_frozen = False))
for i in l: i["value"] = str(Decimal(i["value"])/100000000) for i in l: i["value"] = str(Decimal(i["value"])/COIN)
return l return l
@command('n') @command('n')
@ -178,7 +178,7 @@ class Commands:
break break
else: else:
raise BaseException('Transaction output not in wallet', prevout_hash+":%d"%prevout_n) raise BaseException('Transaction output not in wallet', prevout_hash+":%d"%prevout_n)
outputs = map(lambda x: ('address', x[0], int(1e8*x[1])), outputs.items()) outputs = map(lambda x: ('address', x[0], int(COIN*x[1])), outputs.items())
tx = Transaction.from_io(tx_inputs, outputs) tx = Transaction.from_io(tx_inputs, outputs)
if not unsigned: if not unsigned:
self.wallet.sign_transaction(tx, self.password) self.wallet.sign_transaction(tx, self.password)
@ -260,19 +260,19 @@ class Commands:
c, u, x = self.wallet.get_balance() c, u, x = self.wallet.get_balance()
else: else:
c, u, x = self.wallet.get_account_balance(account) c, u, x = self.wallet.get_account_balance(account)
out = {"confirmed": str(Decimal(c)/100000000)} out = {"confirmed": str(Decimal(c)/COIN)}
if u: if u:
out["unconfirmed"] = str(Decimal(u)/100000000) out["unconfirmed"] = str(Decimal(u)/COIN)
if x: if x:
out["unmatured"] = str(Decimal(x)/100000000) out["unmatured"] = str(Decimal(x)/COIN)
return out return out
@command('n') @command('n')
def getaddressbalance(self, address): def getaddressbalance(self, address):
"""Return the balance of an address""" """Return the balance of an address"""
out = self.network.synchronous_get([('blockchain.address.get_balance', [address])])[0] out = self.network.synchronous_get([('blockchain.address.get_balance', [address])])[0]
out["confirmed"] = str(Decimal(out["confirmed"])/100000000) out["confirmed"] = str(Decimal(out["confirmed"])/COIN)
out["unconfirmed"] = str(Decimal(out["unconfirmed"])/100000000) out["unconfirmed"] = str(Decimal(out["unconfirmed"])/COIN)
return out return out
@command('n') @command('n')
@ -332,7 +332,7 @@ class Commands:
dest = resolver(destination) dest = resolver(destination)
if tx_fee is None: if tx_fee is None:
tx_fee = 0.0001 tx_fee = 0.0001
fee = int(Decimal(tx_fee)*100000000) fee = int(Decimal(tx_fee)*COIN)
return Transaction.sweep([privkey], self.network, dest, fee) return Transaction.sweep([privkey], self.network, dest, fee)
@command('wp') @command('wp')
@ -350,7 +350,7 @@ class Commands:
resolver = lambda x: None if x is None else self.contacts.resolve(x, nocheck)['address'] resolver = lambda x: None if x is None else self.contacts.resolve(x, nocheck)['address']
change_addr = resolver(change_addr) change_addr = resolver(change_addr)
domain = None if domain is None else map(resolver, domain) domain = None if domain is None else map(resolver, domain)
fee = None if fee is None else int(100000000*Decimal(fee)) fee = None if fee is None else int(COIN*Decimal(fee))
final_outputs = [] final_outputs = []
for address, amount in outputs: for address, amount in outputs:
address = resolver(address) address = resolver(address)
@ -367,7 +367,7 @@ class Commands:
fee = self.wallet.estimated_fee(dummy_tx) fee = self.wallet.estimated_fee(dummy_tx)
amount -= fee amount -= fee
else: else:
amount = int(100000000*Decimal(amount)) amount = int(COIN*Decimal(amount))
final_outputs.append(('address', address, amount)) final_outputs.append(('address', address, amount))
coins = self.wallet.get_spendable_coins(domain) coins = self.wallet.get_spendable_coins(domain)

2
lib/util.py
View File

@ -254,7 +254,7 @@ def parse_URI(uri):
k = int(m.group(2)) - 8 k = int(m.group(2)) - 8
amount = Decimal(m.group(1)) * pow( Decimal(10) , k) amount = Decimal(m.group(1)) * pow( Decimal(10) , k)
else: else:
amount = Decimal(am) * 100000000 amount = Decimal(am) * COIN
if 'message' in pq: if 'message' in pq:
message = pq['message'][0].decode('utf8') message = pq['message'][0].decode('utf8')
if 'label' in pq: if 'label' in pq:

15
plugins/exchange_rate.py
View File

@ -11,6 +11,7 @@ import re
from ssl import SSLError from ssl import SSLError
from decimal import Decimal from decimal import Decimal
from electrum.bitcoin import COIN
from electrum.plugins import BasePlugin, hook from electrum.plugins import BasePlugin, hook
from electrum.i18n import _ from electrum.i18n import _
from electrum_gui.qt.util import * from electrum_gui.qt.util import *
@ -220,7 +221,7 @@ class Plugin(BasePlugin):
@hook @hook
def get_fiat_balance_text(self, btc_balance, r): def get_fiat_balance_text(self, btc_balance, r):
# return balance as: 1.23 USD # return balance as: 1.23 USD
r[0] = self.create_fiat_balance_text(Decimal(btc_balance) / 100000000) r[0] = self.create_fiat_balance_text(Decimal(btc_balance) / COIN)
def get_fiat_price_text(self, r): def get_fiat_price_text(self, r):
# return BTC price as: 123.45 USD # return BTC price as: 123.45 USD
@ -240,7 +241,7 @@ class Plugin(BasePlugin):
price_text = "1 BTC~%s"%quote price_text = "1 BTC~%s"%quote
fiat_currency = quote[-3:] fiat_currency = quote[-3:]
btc_price = self.btc_rate btc_price = self.btc_rate
fiat_balance = Decimal(btc_price) * (Decimal(btc_balance)/100000000) fiat_balance = Decimal(btc_price) * Decimal(btc_balance) / COIN
balance_text = "(%.2f %s)" % (fiat_balance,fiat_currency) balance_text = "(%.2f %s)" % (fiat_balance,fiat_currency)
text = " " + balance_text + " " + price_text + " " text = " " + balance_text + " " + price_text + " "
r2[0] = text r2[0] = text
@ -338,20 +339,20 @@ class Plugin(BasePlugin):
tx_info = {'timestamp':int(time.time()), 'value': v} tx_info = {'timestamp':int(time.time()), 'value': v}
pass pass
tx_time = int(tx_info['timestamp']) tx_time = int(tx_info['timestamp'])
tx_value = Decimal(str(tx_info['value'])) / 100000000 tx_value = Decimal(str(tx_info['value'])) / COIN
if self.cur_exchange == "CoinDesk": if self.cur_exchange == "CoinDesk":
tx_time_str = datetime.datetime.fromtimestamp(tx_time).strftime('%Y-%m-%d') tx_time_str = datetime.datetime.fromtimestamp(tx_time).strftime('%Y-%m-%d')
try: try:
tx_fiat_val = "%.2f %s" % (tx_value * Decimal(self.resp_hist['bpi'][tx_time_str]), "USD") tx_fiat_val = "%.2f %s" % (tx_value * Decimal(self.resp_hist['bpi'][tx_time_str]), "USD")
except KeyError: except KeyError:
tx_fiat_val = "%.2f %s" % (self.btc_rate * Decimal(str(tx_info['value']))/100000000 , "USD") tx_fiat_val = "%.2f %s" % (self.btc_rate * Decimal(str(tx_info['value']))/COIN , "USD")
elif self.cur_exchange == "Winkdex": elif self.cur_exchange == "Winkdex":
tx_time_str = datetime.datetime.fromtimestamp(tx_time).strftime('%Y-%m-%d') + "T16:00:00-04:00" tx_time_str = datetime.datetime.fromtimestamp(tx_time).strftime('%Y-%m-%d') + "T16:00:00-04:00"
try: try:
tx_rate = self.resp_hist[[x['timestamp'] for x in self.resp_hist].index(tx_time_str)]['price'] tx_rate = self.resp_hist[[x['timestamp'] for x in self.resp_hist].index(tx_time_str)]['price']
tx_fiat_val = "%.2f %s" % (tx_value * Decimal(tx_rate)/Decimal("100.0"), "USD") tx_fiat_val = "%.2f %s" % (tx_value * Decimal(tx_rate)/Decimal("100.0"), "USD")
except ValueError: except ValueError:
tx_fiat_val = "%.2f %s" % (self.btc_rate * Decimal(tx_info['value'])/100000000 , "USD") tx_fiat_val = "%.2f %s" % (self.btc_rate * Decimal(tx_info['value'])/COIN , "USD")
except KeyError: except KeyError:
tx_fiat_val = _("No data") tx_fiat_val = _("No data")
elif self.cur_exchange == "BitcoinVenezuela": elif self.cur_exchange == "BitcoinVenezuela":
@ -520,7 +521,7 @@ class Plugin(BasePlugin):
exchange_rate = self.exchanger.exchange(Decimal("1.0"), self.fiat_unit()) exchange_rate = self.exchanger.exchange(Decimal("1.0"), self.fiat_unit())
if exchange_rate is not None: if exchange_rate is not None:
btc_amount = fiat_amount/exchange_rate btc_amount = fiat_amount/exchange_rate
btc_e.setAmount(int(btc_amount*Decimal(100000000))) btc_e.setAmount(int(btc_amount*Decimal(COIN)))
if fee_e: self.win.update_fee(False) if fee_e: self.win.update_fee(False)
fiat_e.textEdited.connect(fiat_changed) fiat_e.textEdited.connect(fiat_changed)
def btc_changed(): def btc_changed():
@ -530,7 +531,7 @@ class Plugin(BasePlugin):
if btc_amount is None: if btc_amount is None:
fiat_e.setText("") fiat_e.setText("")
return return
fiat_amount = self.exchanger.exchange(Decimal(btc_amount)/Decimal(100000000), self.fiat_unit()) fiat_amount = self.exchanger.exchange(Decimal(btc_amount)/Decimal(COIN), self.fiat_unit())
if fiat_amount is not None: if fiat_amount is not None:
pos = fiat_e.cursorPosition() pos = fiat_e.cursorPosition()
fiat_e.setText("%.2f"%fiat_amount) fiat_e.setText("%.2f"%fiat_amount)

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