test_worst_dup()

Documentation for tests/benchmark/test_worst_compute.py::test_worst_dup@v5.1.0.

Generate fixtures for these test cases for Osaka with:

fill -v tests/benchmark/test_worst_compute.py::test_worst_dup -m benchmark

Test running a block with as many DUP as possible.

Source code in tests/benchmark/test_worst_compute.py

@pytest.mark.parametrize(
    "opcode",
    [
        pytest.param(Op.DUP1),
        pytest.param(Op.DUP2),
        pytest.param(Op.DUP3),
        pytest.param(Op.DUP4),
        pytest.param(Op.DUP5),
        pytest.param(Op.DUP6),
        pytest.param(Op.DUP7),
        pytest.param(Op.DUP8),
        pytest.param(Op.DUP9),
        pytest.param(Op.DUP10),
        pytest.param(Op.DUP11),
        pytest.param(Op.DUP12),
        pytest.param(Op.DUP13),
        pytest.param(Op.DUP14),
        pytest.param(Op.DUP15),
        pytest.param(Op.DUP16),
    ],
)
def test_worst_dup(
    state_test: StateTestFiller,
    pre: Alloc,
    fork: Fork,
    opcode: Op,
    gas_benchmark_value: int,
):
    """Test running a block with as many DUP as possible."""
    max_stack_height = fork.max_stack_height()

    min_stack_height = opcode.min_stack_height
    code_prefix = Op.PUSH0 * min_stack_height
    opcode_sequence = opcode * (max_stack_height - min_stack_height)
    target_contract_address = pre.deploy_contract(code=code_prefix + opcode_sequence)

    calldata = Bytecode()
    attack_block = Op.POP(Op.STATICCALL(Op.GAS, target_contract_address, 0, 0, 0, 0))

    code = code_loop_precompile_call(calldata, attack_block, fork)
    code_address = pre.deploy_contract(code=code)

    tx = Transaction(
        to=code_address,
        gas_limit=gas_benchmark_value,
        sender=pre.fund_eoa(),
    )

    state_test(
        pre=pre,
        post={},
        tx=tx,
    )

Parametrized Test Cases

The interactive table below is also available as a standalone page.

Fork All Forks Prague Osaka

Fixture Type All Fixture Types state_test blockchain_test

Test ID (Abbreviated)	opcode
...fork_Prague-state_test-opcode_DUP1	DUP1
...fork_Prague-state_test-opcode_DUP2	DUP2
...fork_Prague-state_test-opcode_DUP3	DUP3
...fork_Prague-state_test-opcode_DUP4	DUP4
...fork_Prague-state_test-opcode_DUP5	DUP5
...fork_Prague-state_test-opcode_DUP6	DUP6
...fork_Prague-state_test-opcode_DUP7	DUP7
...fork_Prague-state_test-opcode_DUP8	DUP8
...fork_Prague-state_test-opcode_DUP9	DUP9
...fork_Prague-state_test-opcode_DUP10	DUP10
...fork_Prague-state_test-opcode_DUP11	DUP11
...fork_Prague-state_test-opcode_DUP12	DUP12
...fork_Prague-state_test-opcode_DUP13	DUP13
...fork_Prague-state_test-opcode_DUP14	DUP14
...fork_Prague-state_test-opcode_DUP15	DUP15
...fork_Prague-state_test-opcode_DUP16	DUP16
...fork_Prague-blockchain_test_from_state_test-opcode_DUP1	DUP1
...fork_Prague-blockchain_test_from_state_test-opcode_DUP2	DUP2
...fork_Prague-blockchain_test_from_state_test-opcode_DUP3	DUP3
...fork_Prague-blockchain_test_from_state_test-opcode_DUP4	DUP4
...fork_Prague-blockchain_test_from_state_test-opcode_DUP5	DUP5
...fork_Prague-blockchain_test_from_state_test-opcode_DUP6	DUP6
...fork_Prague-blockchain_test_from_state_test-opcode_DUP7	DUP7
...fork_Prague-blockchain_test_from_state_test-opcode_DUP8	DUP8
...fork_Prague-blockchain_test_from_state_test-opcode_DUP9	DUP9
...fork_Prague-blockchain_test_from_state_test-opcode_DUP10	DUP10
...fork_Prague-blockchain_test_from_state_test-opcode_DUP11	DUP11
...fork_Prague-blockchain_test_from_state_test-opcode_DUP12	DUP12
...fork_Prague-blockchain_test_from_state_test-opcode_DUP13	DUP13
...fork_Prague-blockchain_test_from_state_test-opcode_DUP14	DUP14
...fork_Prague-blockchain_test_from_state_test-opcode_DUP15	DUP15
...fork_Prague-blockchain_test_from_state_test-opcode_DUP16	DUP16
...fork_Osaka-state_test-opcode_DUP1	DUP1
...fork_Osaka-state_test-opcode_DUP2	DUP2
...fork_Osaka-state_test-opcode_DUP3	DUP3
...fork_Osaka-state_test-opcode_DUP4	DUP4
...fork_Osaka-state_test-opcode_DUP5	DUP5
...fork_Osaka-state_test-opcode_DUP6	DUP6
...fork_Osaka-state_test-opcode_DUP7	DUP7
...fork_Osaka-state_test-opcode_DUP8	DUP8
...fork_Osaka-state_test-opcode_DUP9	DUP9
...fork_Osaka-state_test-opcode_DUP10	DUP10
...fork_Osaka-state_test-opcode_DUP11	DUP11
...fork_Osaka-state_test-opcode_DUP12	DUP12
...fork_Osaka-state_test-opcode_DUP13	DUP13
...fork_Osaka-state_test-opcode_DUP14	DUP14
...fork_Osaka-state_test-opcode_DUP15	DUP15
...fork_Osaka-state_test-opcode_DUP16	DUP16
...fork_Osaka-blockchain_test_from_state_test-opcode_DUP1	DUP1
...fork_Osaka-blockchain_test_from_state_test-opcode_DUP2	DUP2
...fork_Osaka-blockchain_test_from_state_test-opcode_DUP3	DUP3
...fork_Osaka-blockchain_test_from_state_test-opcode_DUP4	DUP4
...fork_Osaka-blockchain_test_from_state_test-opcode_DUP5	DUP5
...fork_Osaka-blockchain_test_from_state_test-opcode_DUP6	DUP6
...fork_Osaka-blockchain_test_from_state_test-opcode_DUP7	DUP7
...fork_Osaka-blockchain_test_from_state_test-opcode_DUP8	DUP8
...fork_Osaka-blockchain_test_from_state_test-opcode_DUP9	DUP9
...fork_Osaka-blockchain_test_from_state_test-opcode_DUP10	DUP10
...fork_Osaka-blockchain_test_from_state_test-opcode_DUP11	DUP11
...fork_Osaka-blockchain_test_from_state_test-opcode_DUP12	DUP12
...fork_Osaka-blockchain_test_from_state_test-opcode_DUP13	DUP13
...fork_Osaka-blockchain_test_from_state_test-opcode_DUP14	DUP14
...fork_Osaka-blockchain_test_from_state_test-opcode_DUP15	DUP15
...fork_Osaka-blockchain_test_from_state_test-opcode_DUP16	DUP16