コード例 #1
0
def blackbox_pyteal_example5():
    from graviton.blackbox import DryRunEncoder

    from pyteal import abi, Subroutine, TealType, Int, Mode
    from tests.blackbox import Blackbox

    @Blackbox([None])
    @Subroutine(TealType.uint64)
    def cubed(n: abi.Uint64):
        return n.get()**Int(3)

    app_pytealer = PyTealDryRunExecutor(cubed, Mode.Application)
    lsig_pytealer = PyTealDryRunExecutor(cubed, Mode.Signature)

    inputs = [[i] for i in range(1, 11)]

    app_inspect = app_pytealer.dryrun_on_sequence(inputs)
    lsig_inspect = lsig_pytealer.dryrun_on_sequence(inputs)

    for index, inspect in enumerate(app_inspect):
        input_var = inputs[index][0]
        assert inspect.stack_top() == input_var**3, inspect.report(
            args=inputs[index],
            msg="stack_top() gave unexpected results from app")
        assert inspect.last_log() == DryRunEncoder.hex(
            input_var**3), inspect.report(
                args=inputs[index],
                msg="last_log() gave unexpected results from app")

    for index, inspect in enumerate(lsig_inspect):
        input_var = inputs[index][0]
        assert inspect.stack_top() == input_var**3, inspect.report(
            args=inputs[index],
            msg="stack_top() gave unexpected results from app")
コード例 #2
0
def blackbox_pyteal_example4():
    # Example 4: Using PyTealDryRunExecutor to debug an ABIReturnSubroutine with an app, logic sig and csv report
    from pathlib import Path
    import random

    from graviton.blackbox import DryRunInspector

    from pyteal import (
        abi,
        ABIReturnSubroutine,
        Expr,
        For,
        Int,
        Mode,
        ScratchVar,
        Seq,
        TealType,
    )

    from tests.blackbox import Blackbox, PyTealDryRunExecutor

    # Sum a dynamic uint64 array
    @Blackbox(input_types=[None])
    @ABIReturnSubroutine
    def abi_sum(toSum: abi.DynamicArray[abi.Uint64], *,
                output: abi.Uint64) -> Expr:
        i = ScratchVar(TealType.uint64)
        valueAtIndex = abi.Uint64()
        return Seq(
            output.set(0),
            For(
                i.store(Int(0)),
                i.load() < toSum.length(),
                i.store(i.load() + Int(1)),
            ).Do(
                Seq(
                    toSum[i.load()].store_into(valueAtIndex),
                    output.set(output.get() + valueAtIndex.get()),
                )),
        )

    # instantiate PyTealDryRunExecutor objects for the app and lsig:
    app_pytealer = PyTealDryRunExecutor(abi_sum, Mode.Application)
    lsig_pytealer = PyTealDryRunExecutor(abi_sum, Mode.Signature)

    # generate reports with the same random inputs (fix the randomness with a seed):
    random.seed(42)

    N = 50  # the number of dry runs for each experiment
    choices = range(10_000)
    inputs = []
    for n in range(N):
        inputs.append(tuple([random.sample(choices, n)]))

    app_inspectors = app_pytealer.dryrun_on_sequence(inputs)

    lsig_inspectors = lsig_pytealer.dryrun_on_sequence(inputs)

    for i in range(N):
        args = inputs[i]

        app_inspector = app_inspectors[i]
        lsig_inspector = lsig_inspectors[i]

        def message(insp):
            return insp.report(args, f"failed for {args}", row=i)

        # the app should pass exactly when it's cost was within the 700 budget:
        assert app_inspector.passed() == (app_inspector.cost() <=
                                          700), message(app_inspector)
        # the lsig always passes (never goes over budget):
        assert lsig_inspector.passed(), message(lsig_inspector)

        expected = sum(args[0])
        actual4app = app_inspector.last_log()
        assert expected == actual4app, message(app_inspector)

        if i > 0:
            assert expected in app_inspector.final_scratch().values(), message(
                app_inspector)
            assert expected in lsig_inspector.final_scratch().values(
            ), message(lsig_inspector)

    def report(kind):
        assert kind in ("app", "lsig")
        insps = app_inspectors if kind == "app" else lsig_inspectors
        csv_report = DryRunInspector.csv_report(inputs, insps)
        with open(Path.cwd() / f"abi_sum_{kind}.csv", "w") as f:
            f.write(csv_report)

    report("app")
    report("lsig")