def update_fee_text(self):
fee_per_kb = self.config.fee_per_kb()
# eta is -1 when block inclusion cannot be estimated for low fees
eta = self.config.fee_to_eta(fee_per_kb)
fee_per_b = format_fee_satoshis(fee_per_kb / 1000)
suggest_fee = self.config.eta_target_to_fee(RECOMMEND_BLOCKS_SWAP)
suggest_fee_per_b = format_fee_satoshis(suggest_fee / 1000)
s = 's' if eta > 1 else ''
if eta > RECOMMEND_BLOCKS_SWAP or eta == -1:
msg = f'Warning: Your fee rate of {fee_per_b} sat/B may be too ' \
f'low for the swap to succeed before its timeout. ' \
f'The recommended fee rate is at least {suggest_fee_per_b} ' \
f'sat/B.'
else:
msg = f'Info: Your swap is estimated to be processed in {eta} ' \
f'block{s} with an onchain fee rate of {fee_per_b} sat/B.'
self.fee_rate_text = f'{fee_per_b} sat/B'
self.ids.fee_estimate.text = msg
def test_format_fee_precision(self):
self.assertEqual("1.666",
format_fee_satoshis(1666/1000, precision=6))
self.assertEqual("1.7",
format_fee_satoshis(1666/1000, precision=1))
def format_fee_rate(self, fee_rate):
# fee_rate is in sat/kB
return format_fee_satoshis(fee_rate / 1000) + ' sat/byte'
def test_format_fee_decimal(self):
self.assertEqual("1.7", format_fee_satoshis(Decimal("1.7")))
def test_format_fee_float(self):
self.assertEqual("1.7", format_fee_satoshis(1700/1000))
def test_format_fee_precision(self):
self.assertEqual("1.666",
format_fee_satoshis(1666/1000, precision=6))
self.assertEqual("1.7",
format_fee_satoshis(1666/1000, precision=1))
def test_format_fee_decimal(self):
self.assertEqual("1.7", format_fee_satoshis(Decimal("1.7")))
def test_format_fee_float(self):
self.assertEqual("1.7", format_fee_satoshis(1700/1000))
