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test_gas_refunds_from_data_floor()

Documentation for tests/prague/eip7623_increase_calldata_cost/test_refunds.py::test_gas_refunds_from_data_floor@01f496f4.

Generate fixtures for these test cases for Prague with:

fill -v tests/prague/eip7623_increase_calldata_cost/test_refunds.py::test_gas_refunds_from_data_floor --fork Prague

Test gas refunds deducted from the execution gas cost and not the data floor.

Source code in tests/prague/eip7623_increase_calldata_cost/test_refunds.py 
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@pytest.mark.parametrize(
    "refund_test_type",
    [
        RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR,
        RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR,
        RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR,
    ],
)
@pytest.mark.parametrize(
    "refund_type",
    [
        RefundType.STORAGE_CLEAR,
        RefundType.STORAGE_CLEAR | RefundType.AUTHORIZATION_EXISTING_AUTHORITY,
        RefundType.AUTHORIZATION_EXISTING_AUTHORITY,
    ],
)
def test_gas_refunds_from_data_floor(
    state_test: StateTestFiller,
    pre: Alloc,
    tx: Transaction,
    tx_floor_data_cost: int,
    tx_intrinsic_gas_cost_before_execution: int,
    execution_gas_used: int,
    refund: int,
    refund_test_type: RefundTestType,
) -> None:
    """Test gas refunds deducted from the execution gas cost and not the data floor."""
    gas_used = tx_intrinsic_gas_cost_before_execution + execution_gas_used - refund
    if refund_test_type == RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR:
        assert gas_used < tx_floor_data_cost
    elif refund_test_type == RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR:
        assert gas_used > tx_floor_data_cost
    elif refund_test_type == RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR:
        assert gas_used == tx_floor_data_cost
    else:
        raise ValueError("Invalid refund test type")
    if gas_used < tx_floor_data_cost:
        gas_used = tx_floor_data_cost
    # This is the actual test verification:
    # - During test filling, the receipt returned by the transition tool (t8n) is verified against
    #   the expected receipt.
    # - During test consumption, this is reflected in the balance difference and the state
    #   root.
    tx.expected_receipt = TransactionReceipt(gas_used=gas_used)
    state_test(
        pre=pre,
        post={
            tx.to: {
                # Verify that the storage was cleared (for storage clear refund).
                # See `code_storage` fixture for more details.
                "storage": {0: 0},
            }
        },
        tx=tx,
    )

Parametrized Test Cases

The interactive table below is also available as a standalone page.

Test ID (Abbreviated) refund_type refund_test_type
...fork_Prague-state_test-refund_type_RefundType.STORAGE_CLEAR-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR RefundType.STORAGE_CLEAR RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR
...fork_Prague-state_test-refund_type_RefundType.STORAGE_CLEAR-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR RefundType.STORAGE_CLEAR RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR
...fork_Prague-state_test-refund_type_RefundType.STORAGE_CLEAR-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR RefundType.STORAGE_CLEAR RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR
...fork_Prague-state_test-refund_type_RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR
...fork_Prague-state_test-refund_type_RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR
...fork_Prague-state_test-refund_type_RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR
...fork_Prague-state_test-refund_type_RefundType.AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR RefundType.AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR
...fork_Prague-state_test-refund_type_RefundType.AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR RefundType.AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR
...fork_Prague-state_test-refund_type_RefundType.AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR RefundType.AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR
...fork_Prague-blockchain_test_from_state_test-refund_type_RefundType.STORAGE_CLEAR-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR RefundType.STORAGE_CLEAR RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR
...fork_Prague-blockchain_test_from_state_test-refund_type_RefundType.STORAGE_CLEAR-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR RefundType.STORAGE_CLEAR RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR
...fork_Prague-blockchain_test_from_state_test-refund_type_RefundType.STORAGE_CLEAR-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR RefundType.STORAGE_CLEAR RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR
...fork_Prague-blockchain_test_from_state_test-refund_type_RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR
...fork_Prague-blockchain_test_from_state_test-refund_type_RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR
...fork_Prague-blockchain_test_from_state_test-refund_type_RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR
...fork_Prague-blockchain_test_from_state_test-refund_type_RefundType.AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR RefundType.AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR
...fork_Prague-blockchain_test_from_state_test-refund_type_RefundType.AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR RefundType.AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR
...fork_Prague-blockchain_test_from_state_test-refund_type_RefundType.AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR RefundType.AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR
...fork_Osaka-state_test-refund_type_RefundType.STORAGE_CLEAR-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR RefundType.STORAGE_CLEAR RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR
...fork_Osaka-state_test-refund_type_RefundType.STORAGE_CLEAR-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR RefundType.STORAGE_CLEAR RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR
...fork_Osaka-state_test-refund_type_RefundType.STORAGE_CLEAR-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR RefundType.STORAGE_CLEAR RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR
...fork_Osaka-state_test-refund_type_RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR
...fork_Osaka-state_test-refund_type_RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR
...fork_Osaka-state_test-refund_type_RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR
...fork_Osaka-state_test-refund_type_RefundType.AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR RefundType.AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR
...fork_Osaka-state_test-refund_type_RefundType.AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR RefundType.AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR
...fork_Osaka-state_test-refund_type_RefundType.AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR RefundType.AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR
...fork_Osaka-blockchain_test_from_state_test-refund_type_RefundType.STORAGE_CLEAR-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR RefundType.STORAGE_CLEAR RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR
...fork_Osaka-blockchain_test_from_state_test-refund_type_RefundType.STORAGE_CLEAR-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR RefundType.STORAGE_CLEAR RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR
...fork_Osaka-blockchain_test_from_state_test-refund_type_RefundType.STORAGE_CLEAR-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR RefundType.STORAGE_CLEAR RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR
...fork_Osaka-blockchain_test_from_state_test-refund_type_RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR
...fork_Osaka-blockchain_test_from_state_test-refund_type_RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR
...fork_Osaka-blockchain_test_from_state_test-refund_type_RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR RefundType.STORAGE_CLEAR|AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR
...fork_Osaka-blockchain_test_from_state_test-refund_type_RefundType.AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR RefundType.AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_GREATER_THAN_DATA_FLOOR
...fork_Osaka-blockchain_test_from_state_test-refund_type_RefundType.AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR RefundType.AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_LESS_THAN_DATA_FLOOR
...fork_Osaka-blockchain_test_from_state_test-refund_type_RefundType.AUTHORIZATION_EXISTING_AUTHORITY-refund_test_type_RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR RefundType.AUTHORIZATION_EXISTING_AUTHORITY RefundTestType.EXECUTION_GAS_MINUS_REFUND_EQUAL_TO_DATA_FLOOR