vyperlang/titanoboa

feature: `boa.env.expect_event()`

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#153 opened on Feb 14, 2024

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enhancementhelp wanted

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Description

add a new contextmanager, boa.env.expect_event(...), which raises an exception if the event isn't emitted in one of the computations inside the block.

Contributor guide

Research direction
Implement a context manager that tracks emitted events and raises an exception if the expected event is not emitted. Look at existing event handling in `boa.env` for reference.
Tech stack
python
Domain
testingdeveloper experience
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Fresh
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Mostly clear
Prerequisites
PythonVyper
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
75