test_bal_multiple_withdrawals_same_address()

Documentation for tests/amsterdam/eip7928_block_level_access_lists/test_block_access_lists_eip4895.py::test_bal_multiple_withdrawals_same_address@21507778.

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_multiple_withdrawals_same_address --fork Amsterdam

Ensure BAL accumulates multiple withdrawals to same address.

Charlie starts with 0 balance. Block empty block with 3 withdrawals to Charlie: 5 gwei, 10 gwei, 15 gwei. Charlie ends with 30 gwei balance (cumulative).

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

def test_bal_multiple_withdrawals_same_address(
    pre: Alloc,
    blockchain_test: BlockchainTestFiller,
) -> None:
    """
    Ensure BAL accumulates multiple withdrawals to same address.

    Charlie starts with 0 balance.
    Block empty block with 3 withdrawals to Charlie: 5 gwei, 10 gwei, 15 gwei.
    Charlie ends with 30 gwei balance (cumulative).
    """
    charlie = pre.fund_eoa(amount=0)

    block = Block(
        txs=[],
        withdrawals=[
            Withdrawal(index=i, validator_index=i, address=charlie, amount=amt)
            for i, amt in enumerate([5, 10, 15])
        ],
        expected_block_access_list=BlockAccessListExpectation(
            account_expectations={
                charlie: BalAccountExpectation(
                    balance_changes=[
                        BalBalanceChange(
                            block_access_index=1, post_balance=30 * GWEI
                        )
                    ],
                ),
            }
        ),
    )

    blockchain_test(
        pre=pre,
        blocks=[block],
        post={
            charlie: Account(balance=30 * GWEI),
        },
    )

Parametrized Test Cases

This test generates 1 parametrized test case across 1 fork.