public async Task BlockProducer_has_blocks_with_zero_base_fee_before_fork()
{
BaseFeeTestScenario.ScenarioBuilder scenario = BaseFeeTestScenario.GoesLikeThis()
.WithEip1559TransitionBlock(5)
.CreateTestBlockchain()
.BlocksBeforeTransitionShouldHaveZeroBaseFee();
await scenario.Finish();
}
public async Task BlockProducer_returns_correct_fork_base_fee()
{
BaseFeeTestScenario.ScenarioBuilder scenario = BaseFeeTestScenario.GoesLikeThis()
.WithEip1559TransitionBlock(7)
.CreateTestBlockchain()
.BlocksBeforeTransitionShouldHaveZeroBaseFee()
.AssertNewBlock(Eip1559Constants.ForkBaseFee);
await scenario.Finish();
}
public async Task BlockProducer_returns_correctly_decreases_base_fee_on_empty_blocks()
{
BaseFeeTestScenario.ScenarioBuilder scenario = BaseFeeTestScenario.GoesLikeThis()
.WithEip1559TransitionBlock(6)
.CreateTestBlockchain()
.BlocksBeforeTransitionShouldHaveZeroBaseFee()
.AssertNewBlock(Eip1559Constants.ForkBaseFee)
.AssertNewBlock(875000000)
.AssertNewBlock(765625000)
.AssertNewBlock(669921875)
.AssertNewBlock(586181641);
await scenario.Finish();
}
public async Task FeeCollector_should_not_collect_burned_fees_when_eip1559_is_not_set()
{
long gasTarget = 3000000;
BaseFeeTestScenario.ScenarioBuilder scenario = BaseFeeTestScenario.GoesLikeThis()
.WithEip1559FeeCollector(TestItem.AddressE)
.CreateTestBlockchain(gasTarget)
.DeployContract()
.BlocksBeforeTransitionShouldHaveZeroBaseFee()
.SendLegacyTransaction(gasTarget / 2, 20.GWei())
.SendEip1559Transaction(gasTarget / 2, 1.GWei(), 20.GWei())
.SendLegacyTransaction(gasTarget / 2, 20.GWei())
.AssertNewBlockFeeCollected(0);
await scenario.Finish();
}
public async Task When_base_fee_decreases_previously_fee_too_low_transaction_is_included()
{
long gasTarget = 3000000;
BaseFeeTestScenario.ScenarioBuilder scenario = BaseFeeTestScenario.GoesLikeThis()
.WithEip1559TransitionBlock(6)
.CreateTestBlockchain(gasTarget)
.BlocksBeforeTransitionShouldHaveZeroBaseFee()
.AssertNewBlock(Eip1559Constants.ForkBaseFee)
.SendLegacyTransaction(gasTarget / 2, 7.GWei() / 10, nonce: UInt256.Zero)
.AssertNewBlock(875000000)
.AssertNewBlock(765625000)
.AssertNewBlock(669921875) // added tx in 9th block
.AssertNewBlock(628051758);
await scenario.Finish();
}
public async Task BaseFee_should_not_change_when_we_send_transactions_equal_gas_target()
{
long gasTarget = 3000000;
BaseFeeTestScenario.ScenarioBuilder scenario = BaseFeeTestScenario.GoesLikeThis()
.WithEip1559TransitionBlock(6)
.CreateTestBlockchain(gasTarget)
.DeployContract()
.BlocksBeforeTransitionShouldHaveZeroBaseFee()
.AssertNewBlock(Eip1559Constants.ForkBaseFee)
.SendLegacyTransaction(gasTarget / 2, 20.GWei())
.SendEip1559Transaction(gasTarget / 2, 1.GWei(), 20.GWei())
.AssertNewBlock(875000000)
.AssertNewBlock(875000000)
.AssertNewBlockWithDecreasedBaseFee();
await scenario.Finish();
}