def test_gas_price_should_increase_with_time(self):
# given
increasing_gas_price = IncreasingGasPrice(1000, 100, 60, None)
# expect
assert increasing_gas_price.get_gas_price(0) == 1000
assert increasing_gas_price.get_gas_price(1) == 1000
assert increasing_gas_price.get_gas_price(59) == 1000
assert increasing_gas_price.get_gas_price(60) == 1100
assert increasing_gas_price.get_gas_price(119) == 1100
assert increasing_gas_price.get_gas_price(120) == 1200
assert increasing_gas_price.get_gas_price(1200) == 3000
def test_gas_price_should_obey_max_value(self):
# given
increasing_gas_price = IncreasingGasPrice(1000, 100, 60, 2500)
# expect
assert increasing_gas_price.get_gas_price(0) == 1000
assert increasing_gas_price.get_gas_price(1) == 1000
assert increasing_gas_price.get_gas_price(59) == 1000
assert increasing_gas_price.get_gas_price(60) == 1100
assert increasing_gas_price.get_gas_price(119) == 1100
assert increasing_gas_price.get_gas_price(120) == 1200
assert increasing_gas_price.get_gas_price(1200) == 2500
assert increasing_gas_price.get_gas_price(3000) == 2500
assert increasing_gas_price.get_gas_price(1000000) == 2500
def get_gas_price(self, time_elapsed: int) -> Optional[int]:
assert(isinstance(time_elapsed, int))
config = self.reloadable_config.get_config()
gas_price = config.get('gasPrice', None)
gas_price_increase = config.get('gasPriceIncrease', None)
gas_price_increase_every = config.get('gasPriceIncreaseEvery', None)
gas_price_max = config.get('gasPriceMax', None)
if gas_price is not None:
if gas_price_increase and gas_price_increase_every:
strategy = IncreasingGasPrice(gas_price, gas_price_increase, gas_price_increase_every, gas_price_max)
else:
strategy = FixedGasPrice(gas_price)
else:
strategy = DefaultGasPrice()
return strategy.get_gas_price(time_elapsed=time_elapsed)