test_bal_noop_storage_write()

Documentation for tests/amsterdam/eip7928_block_level_access_lists/test_block_access_lists.py::test_bal_noop_storage_write@20373115.

Generate fixtures for these test cases for Amsterdam with:

fill -v tests/amsterdam/eip7928_block_level_access_lists/test_block_access_lists.py::test_bal_noop_storage_write --fork Amsterdam

Test that BAL correctly handles no-op storage write.

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

def test_bal_noop_storage_write(
    pre: Alloc,
    blockchain_test: BlockchainTestFiller,
    fork: Fork,
) -> None:
    """Test that BAL correctly handles no-op storage write."""
    alice = pre.fund_eoa()
    code = Op.SSTORE(
        0x01, 0x42, key_warm=False, original_value=0, new_value=0x42
    )
    storage_contract = pre.deploy_contract(code=code, storage={0x01: 0x42})

    intrinsic_gas_calculator = fork.transaction_intrinsic_cost_calculator()
    gas_limit = intrinsic_gas_calculator() + code.gas_cost(fork)

    tx = Transaction(
        sender=alice, to=storage_contract, gas_limit=gas_limit, gas_price=0xA
    )

    block = Block(
        txs=[tx],
        expected_block_access_list=BlockAccessListExpectation(
            account_expectations={
                alice: BalAccountExpectation(
                    nonce_changes=[
                        BalNonceChange(block_access_index=1, post_nonce=1)
                    ],
                ),
                storage_contract: BalAccountExpectation(
                    storage_reads=[0x01],
                    storage_changes=[],
                ),
            }
        ),
    )

    blockchain_test(pre=pre, blocks=[block], post={})

Parametrized Test Cases

This test generates 1 parametrized test case across 1 fork.