onflow/cadence-tools

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Developer tools for Cadence

Stars: 28
Forks: 22
Open beginner issues: 0
Indexed issues: 50
Avg merge: 1d 23h
Merged PRs (30d): 4

Dominant language: Go
License: Apache-2.0
Last GitHub push: Aug 24, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue help wanted

Beginner friendly Everything

Open All

50 open issues indexed

[lint] security: hardcoded address detected, mutable field public Open

Bug Feedback

Difficulty 3/5 1-2 days Newbie friendliness 45/100

onflow/cadence-tools#627 · 2 comments · Opened Apr 16, 2026
[Test] Implement Basic EVM Cheatcodes Open

Feature Feedback

Difficulty 5/5 Over a week Newbie friendliness 25/100

onflow/cadence-tools#585 · Opened Feb 4, 2026
[Test] Add some form of computation metering Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

onflow/cadence-tools#563 · Opened Dec 24, 2025
[Lint] Add warning suggesting user switch to string import syntax Open

Feature Feedback

Difficulty 5/5 Over a week Newbie friendliness 25/100

onflow/cadence-tools#542 · 1 reaction · Opened Nov 19, 2025
[LS] Increase verbosity of import errors Open

Feature Feedback

Difficulty 4/5 3-5 days Newbie friendliness 35/100

onflow/cadence-tools#529 · 1 comment · Opened Nov 6, 2025
[Test] Show more detailed error messages Open

Feature Feedback

Difficulty 4/5 3-5 days Newbie friendliness 35/100

onflow/cadence-tools#522 · Opened Oct 27, 2025
[LS] No function signature on hover Open

Feature Feedback

onflow/cadence-tools#507 · 2 comments · 1 assignee · Opened Sep 28, 2025
[Test] Add built-in function to upgrade a contract Open

Feature Feedback

Difficulty 3/5 1-2 days Newbie friendliness 35/100

onflow/cadence-tools#504 · Opened Sep 22, 2025
[Test] Get events emitted during a specific transaction Open

Feature Feedback

Difficulty 3/5 1-2 days Newbie friendliness 43/100

onflow/cadence-tools#482 · 4 comments · Opened Jul 22, 2025
[Test] Document environment state mismatch Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

onflow/cadence-tools#480 · 3 comments · Opened Jun 27, 2025
[Cadence VS Code Plugin] Clarify Import Errors Open

Feature Feedback

Difficulty 3/5 1-2 days Newbie friendliness 45/100

onflow/cadence-tools#477 · Opened Jun 19, 2025
[LS] Add hover tooltips to member types Open

Feature Feedback

Difficulty 3/5 1-2 days Newbie friendliness 45/100

onflow/cadence-tools#467 · 1 comment · Opened May 14, 2025
[LS] Implement "Go To Definition" for dependencies Open

Feature Feedback

Difficulty 5/5 Over a week Newbie friendliness 35/100

onflow/cadence-tools#466 · 1 reaction · Opened May 14, 2025
[Testing framework] Mocking framework Open

Feature Feedback

Difficulty 5/5 Over a week Newbie friendliness 25/100

onflow/cadence-tools#449 · Opened Nov 4, 2024
[Test] State mismatch between test and blockchain Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

onflow/cadence-tools#446 · 1 comment · Opened Nov 4, 2024
[Test] `Test.readFile` has Go stack trace when file does not exist Open

Bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

onflow/cadence-tools#448 · 2 comments · Opened Nov 4, 2024
[Test] Access to account (e.g. storage) only via transaction. Expose `getAuthAccount` Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

onflow/cadence-tools#447 · Opened Nov 4, 2024
[Flow-Testing-Framework] Code reusability Open

Feature Feedback

Difficulty 5/5 Over a week Newbie friendliness 25/100

onflow/cadence-tools#438 · Opened Oct 22, 2024
[LS] Add entitlements code completion Open

Feature Feedback

Difficulty 4/5 3-5 days Newbie friendliness 35/100

onflow/cadence-tools#437 · Opened Oct 10, 2024
[Cadence DocGen] Is this still up to date? Open

Feature Feedback

Difficulty 5/5 Over a week Newbie friendliness 20/100

onflow/cadence-tools#392 · 1 comment · Opened Jun 23, 2024
Language Server: Not supporting package manager contracts Open

Bug Feedback

Difficulty 4/5 3-5 days Newbie friendliness 35/100

onflow/cadence-tools#384 · Opened Jun 10, 2024
[Testing Framework] Error when returning a reference type Open

Bug Feedback

Difficulty 4/5 3-5 days Newbie friendliness 35/100

onflow/cadence-tools#339 · Opened Apr 11, 2024
[LS] Reported errors on caps Open

Bug Feedback

Difficulty 4/5 3-5 days Newbie friendliness 38/100

onflow/cadence-tools#284 · 1 comment · Opened Feb 6, 2024
[Test] Unable to use events as a return type Open

Bug Feedback

Difficulty 4/5 3-5 days Newbie friendliness 35/100

onflow/cadence-tools#268 · 1 comment · Opened Jan 2, 2024
[Test] Unable to use `Test.moveTime` Open

Bug Feedback

Difficulty 3/5 1-2 days Newbie friendliness 45/100

onflow/cadence-tools#264 · 6 comments · Opened Dec 27, 2023
[Test] Share storage between test-script and testing code Open

Improvement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

onflow/cadence-tools#255 · Opened Dec 9, 2023
[Test] Preview release - Constructing CompositeType using TestAccount fails Open

Bug Feedback

Difficulty 4/5 3-5 days Newbie friendliness 42/100

onflow/cadence-tools#229 · 1 comment · Opened Oct 25, 2023
[LS] Cannot use new import syntax & path imports together Open

Bug Feedback

Difficulty 4/5 3-5 days Newbie friendliness 35/100

onflow/cadence-tools#225 · 2 comments · Opened Oct 22, 2023
[Lint] Double force casting Open

Feedback Good First Issue Improvement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

onflow/cadence-tools#217 · 7 comments · 1 reaction · Opened Sep 27, 2023
[lint] Update auth account parameter analyzer Open

Improvement

Difficulty 5/5 Over a week Newbie friendliness 25/100

onflow/cadence-tools#212 · Opened Sep 19, 2023
[LS] Checker errors persisting after they have been resolved Open

Language Server

Difficulty 4/5 3-5 days Newbie friendliness 35/100

onflow/cadence-tools#204 · 1 comment · Opened Aug 30, 2023
[LS] Potential import issue Open

Feedback

onflow/cadence-tools#178 · 1 assignee · Opened Jul 27, 2023
[LS] Codelens disappearing when different files opened/modified Open

Bug Feedback Language Server

Difficulty 4/5 3-5 days Newbie friendliness 35/100

onflow/cadence-tools#165 · Opened Jul 10, 2023
[LS] Windows issue on resolving string imports Open

Bug Feedback Language Server

onflow/cadence-tools#97 · 1 assignee · Opened Apr 11, 2023
[Test] Include `DefaultStandardLibraryValues` / `DefaultScriptStandardLibraryValues` Open

Feature Feedback Good First Issue Help Wanted

Difficulty 3/5 1-2 days Newbie friendliness 35/100

onflow/cadence-tools#96 · Opened Apr 7, 2023
[docgen] Add data type to `@param` and `@return` comments Open

Feedback Good First Issue Help Wanted Improvement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

onflow/cadence-tools#43 · Opened Nov 21, 2022
[DocGen] Resource function comments not being fully generated Open

Bug Feedback Good First Issue

onflow/cadence-tools#41 · 1 comment · 2 assignees · Opened Nov 21, 2022
[Test] Allow defining types or contracts locally in the test file itself Open

Feature

Difficulty 5/5 Over a week Newbie friendliness 35/100

onflow/cadence-tools#436 · 2 comments · Opened Oct 18, 2022
[Lint] Warn user about auth modifier on public type references or capabilities Open

Feature Good First Issue Help Wanted SC-Eng

Difficulty 4/5 3-5 days Newbie friendliness 42/100

onflow/cadence-tools#15 · Opened Sep 16, 2022
[Lint] Suggest appropriate comment style in .cdc files Open

Feature Good First Issue Help Wanted SC-Eng

Difficulty 3/5 1-2 days Newbie friendliness 45/100

onflow/cadence-tools#13 · Opened Sep 16, 2022
[Lint] Recommend minimal type Open

Feature Good First Issue

Difficulty 5/5 Over a week Newbie friendliness 25/100

onflow/cadence-tools#5 · Opened Jul 7, 2022
[LS] Support Ability To Ignore Warning/Errors/Lines Of Cadence Code Open

Feature Feedback

Difficulty 5/5 Over a week Newbie friendliness 30/100

onflow/cadence-tools#430 · 2 comments · Opened Apr 29, 2022
[Docgen] Support scripts/transactions Open

Feature Feedback

Difficulty 4/5 3-5 days Newbie friendliness 25/100

onflow/cadence-tools#428 · 1 reaction · Opened Aug 24, 2021
[Linter] Warn on `pub let` for dictionaries, arrays, capabilities, and structs with publicly callable functions Open

Feature Feedback Good First Issue

Difficulty 4/5 3-5 days Newbie friendliness 35/100

onflow/cadence-tools#431 · Opened Aug 18, 2021
[LS] Add hover documentation for keywords, operators, and other syntax Open

Feature Feedback Help Wanted Language Server

Difficulty 5/5 Over a week Newbie friendliness 25/100

onflow/cadence-tools#101 · 2 reactions · Opened Jun 4, 2021
[Linter] Report a warning when a field's access is constant, public, and the type mutable Open

Feature Feedback

Difficulty 3/5 1-2 days Newbie friendliness 45/100

onflow/cadence-tools#429 · 3 reactions · Opened Jun 3, 2021
[LS] Add support for code actions Open

Feature Feedback Help Wanted Language Server

Difficulty 5/5 Over a week Newbie friendliness 25/100

onflow/cadence-tools#100 · 1 comment · Opened Jan 15, 2021
[LS] Support more code-suggestions/auto-completions Open

Feature Feedback Help Wanted Language Server

Difficulty 5/5 Over a week Newbie friendliness 20/100

onflow/cadence-tools#99 · Opened Jan 15, 2021
[Lint] Reject duplicate cases in switch-statement Open

Feature Feedback Good First Issue Help Wanted

onflow/cadence-tools#61 · 2 comments · 1 assignee · Opened Jan 15, 2021
[LS] Suggest additional completions Open

Feature Feedback Good First Issue Language Server

Difficulty 4/5 3-5 days Newbie friendliness 35/100

onflow/cadence-tools#116 · Opened Sep 25, 2020

onflow/cadence-tools

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