test_bal_invalid_duplicate_account()

Documentation for tests/amsterdam/eip7928_block_level_access_lists/test_block_access_lists_invalid.py::test_bal_invalid_duplicate_account@21507778.

Generate fixtures for these test cases for Amsterdam with:

fill -v tests/amsterdam/eip7928_block_level_access_lists/test_block_access_lists_invalid.py::test_bal_invalid_duplicate_account --fork Amsterdam

Test that clients reject blocks where BAL contains duplicate account entries.

Source code in tests/amsterdam/eip7928_block_level_access_lists/test_block_access_lists_invalid.py

@pytest.mark.valid_from("Amsterdam")
@pytest.mark.exception_test
def test_bal_invalid_duplicate_account(
    blockchain_test: BlockchainTestFiller,
    pre: Alloc,
) -> None:
    """
    Test that clients reject blocks where BAL contains duplicate account
    entries.
    """
    sender = pre.fund_eoa(amount=10**18)
    receiver = pre.fund_eoa(amount=0)

    tx = Transaction(
        sender=sender,
        to=receiver,
        value=10**15,
        gas_limit=21_000,
    )

    blockchain_test(
        pre=pre,
        post={
            sender: Account(balance=10**18, nonce=0),
            receiver: None,
        },
        blocks=[
            Block(
                txs=[tx],
                exception=BlockException.INCORRECT_BLOCK_FORMAT,
                expected_block_access_list=BlockAccessListExpectation(
                    account_expectations={
                        sender: BalAccountExpectation(
                            nonce_changes=[
                                BalNonceChange(
                                    block_access_index=1, post_nonce=1
                                )
                            ],
                        ),
                        receiver: BalAccountExpectation(
                            balance_changes=[
                                BalBalanceChange(
                                    block_access_index=1, post_balance=10**15
                                )
                            ],
                        ),
                    }
                ).modify(duplicate_account(sender)),
            )
        ],
    )

Parametrized Test Cases

This test generates 1 parametrized test case across 1 fork.