Skip to content

test_precompile_before_fork()

Documentation for tests/prague/eip2537_bls_12_381_precompiles/test_bls12_precompiles_before_fork.py::test_precompile_before_fork@21507778.

Generate fixtures for these test cases for Prague with:

fill -v tests/prague/eip2537_bls_12_381_precompiles/test_bls12_precompiles_before_fork.py::test_precompile_before_fork --fork Prague

Test all BLS12 precompiles before the Prague hard fork is active.

The call must succeed but the output must be empty.

Source code in tests/prague/eip2537_bls_12_381_precompiles/test_bls12_precompiles_before_fork.py
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
@pytest.mark.parametrize(
    "precompile_address,input_data",
    [
        pytest.param(
            Spec.G1ADD,
            Spec.INF_G1 + Spec.INF_G1,
            id="G1ADD",
        ),
        pytest.param(
            Spec.G1MSM,
            Spec.INF_G1 + Scalar(0),
            id="G1MSM",
        ),
        pytest.param(
            Spec.G2ADD,
            Spec.INF_G2 + Spec.INF_G2,
            id="G2ADD",
        ),
        pytest.param(
            Spec.G2MSM,
            Spec.INF_G2 + Scalar(0),
            id="G2MSM",
        ),
        pytest.param(
            Spec.PAIRING,
            Spec.INF_G1 + Spec.INF_G2,
            id="PAIRING",
        ),
        pytest.param(
            Spec.MAP_FP_TO_G1,
            FP(0),
            id="MAP_FP_TO_G1",
        ),
        pytest.param(
            Spec.MAP_FP2_TO_G2,
            FP2((0, 0)),
            id="MAP_FP2_TO_G2",
        ),
    ],
)
@pytest.mark.parametrize(
    "expected_output,call_succeeds", [pytest.param(b"", True, id="")]
)
def test_precompile_before_fork(
    state_test: StateTestFiller,
    pre: Alloc,
    post: dict,
    tx: Transaction,
) -> None:
    """
    Test all BLS12 precompiles before the Prague hard fork is active.

    The call must succeed but the output must be empty.
    """
    state_test(
        env=Environment(),
        pre=pre,
        tx=tx,
        post=post,
    )

Parametrized Test Cases

This test generates 7 parametrized test cases across 1 fork.