def fiat_to_btc(self, fiat_amount):
if not fiat_amount:
return ''
rate = self.fx.exchange_rate()
if rate.is_nan():
return ''
satoshis = int(pow(10, 8) * Decimal(fiat_amount) / Decimal(rate))
return format_satoshis_plain(satoshis, self.decimal_point())
def setAmount(self, amount_sat):
if amount_sat is None:
self.setText(" ") # Space forces repaint in case units changed
else:
self.setText(
format_satoshis_plain(amount_sat,
decimal_point=self.decimal_point()))
self.repaint() # macOS hack for #6269
def get_max_amount(self):
inputs = self.wallet.get_spendable_coins(None, self.electrum_config)
if not inputs:
return ''
addr = str(self.send_screen.screen.address) or self.wallet.dummy_address()
outputs = [(TYPE_ADDRESS, addr, '!')]
tx = self.wallet.make_unsigned_transaction(inputs, outputs, self.electrum_config)
amount = tx.output_value()
return format_satoshis_plain(amount, self.decimal_point())
def test_format_satoshis_plain_to_mbtc(self):
self.assertEqual("0.01234", format_satoshis_plain(1234,
decimal_point=5))
def test_format_satoshis_plain_decimal(self):
self.assertEqual("0.00001234", format_satoshis_plain(Decimal(1234)))
def format_amount_and_units(self, x):
return format_satoshis_plain(
x, self.decimal_point()) + ' ' + self.base_unit
def setAmount(self, amount):
if amount is None:
self.setText(" ") # Space forces repaint in case units changed
else:
self.setText(format_satoshis_plain(amount, self.decimal_point()))
