test_balance_within_block()

Documentation for tests/shanghai/eip4895_withdrawals/test_withdrawals.py::test_balance_within_block@a86d4327.

Generate fixtures for these test cases for Shanghai with:

Shanghai only:

fill -v tests/shanghai/eip4895_withdrawals/test_withdrawals.py::test_balance_within_block --fork=Shanghai --evm-bin=/path/to/evm-tool-dev-version

For all forks up to and including Shanghai:

fill -v tests/shanghai/eip4895_withdrawals/test_withdrawals.py::test_balance_within_block --until=Shanghai

Test Withdrawal balance increase within the same block, inside contract call.

Source code in tests/shanghai/eip4895_withdrawals/test_withdrawals.py

def test_balance_within_block(blockchain_test: BlockchainTestFiller, pre: Alloc):
    """
    Test Withdrawal balance increase within the same block,
    inside contract call.
    """
    SAVE_BALANCE_ON_BLOCK_NUMBER = Op.SSTORE(
        Op.NUMBER,
        Op.BALANCE(Op.CALLDATALOAD(0)),
    )
    sender = pre.fund_eoa()
    recipient = pre.fund_eoa(ONE_GWEI)
    contract_address = pre.deploy_contract(SAVE_BALANCE_ON_BLOCK_NUMBER)

    blocks = [
        Block(
            txs=[
                Transaction(
                    sender=sender,
                    gas_limit=100000,
                    to=contract_address,
                    data=Hash(recipient),
                )
            ],
            withdrawals=[
                Withdrawal(
                    index=0,
                    validator_index=0,
                    address=recipient,
                    amount=1,
                )
            ],
        ),
        Block(
            txs=[
                Transaction(
                    sender=sender,
                    gas_limit=100000,
                    to=contract_address,
                    data=Hash(recipient),
                )
            ]
        ),
    ]

    post = {
        contract_address: Account(
            storage={
                1: ONE_GWEI,
                2: 2 * ONE_GWEI,
            }
        )
    }

    blockchain_test(pre=pre, post=post, blocks=blocks)