test_bal_withdrawal_to_nonexistent_account()

Documentation for tests/amsterdam/eip7928_block_level_access_lists/test_block_access_lists_eip4895.py::test_bal_withdrawal_to_nonexistent_account@20373115.

Generate fixtures for these test cases for Amsterdam with:

fill -v tests/amsterdam/eip7928_block_level_access_lists/test_block_access_lists_eip4895.py::test_bal_withdrawal_to_nonexistent_account --fork Amsterdam

Ensure BAL captures withdrawal to non-existent account.

Charlie is a non-existent address (not in pre-state). Block with 0 transactions and 1 withdrawal of 10 gwei to Charlie. Charlie ends with 10 gwei balance.

Source code in tests/amsterdam/eip7928_block_level_access_lists/test_block_access_lists_eip4895.py

def test_bal_withdrawal_to_nonexistent_account(
    pre: Alloc,
    blockchain_test: BlockchainTestFiller,
) -> None:
    """
    Ensure BAL captures withdrawal to non-existent account.

    Charlie is a non-existent address (not in pre-state).
    Block with 0 transactions and 1 withdrawal of 10 gwei to Charlie.
    Charlie ends with 10 gwei balance.
    """
    charlie = Address(0xCC)

    block = Block(
        txs=[],
        withdrawals=[
            Withdrawal(
                index=0,
                validator_index=0,
                address=charlie,
                amount=10,
            )
        ],
        expected_block_access_list=BlockAccessListExpectation(
            account_expectations={
                charlie: BalAccountExpectation(
                    balance_changes=[
                        BalBalanceChange(
                            block_access_index=1, post_balance=10 * GWEI
                        )
                    ],
                ),
            }
        ),
    )

    blockchain_test(
        pre=pre,
        blocks=[block],
        post={
            charlie: Account(balance=10 * GWEI),
        },
    )

Parametrized Test Cases

This test generates 1 parametrized test case across 1 fork.