OpenZeppelin/canton-contracts

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OpenZeppelin library for secure smart contract development on Canton

Is OpenZeppelin/canton-contracts beginner-friendly?

The maintainers of OpenZeppelin/canton-contracts usually reply to a pull request within 1 day. No beginner-friendly issue is open right now; the list below has the other issues we hold for it.

Stars: 5
Forks: 0
Open beginner issues: 0
Indexed issues: 37
Avg merge: 1d 36m
Merged PRs (30d): 11

Dominant language: Haskell
License: MIT
Last GitHub push: Oct 27, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

How to contribute to OpenZeppelin/canton-contracts

Read the contributing guide first: it says how the maintainers want changes proposed, tested and reviewed.
Your contributions will be published under the project's MIT license.
Follow the repository to hear when a new beginner-friendly issue opens, or look through the other issues below.

Beginner friendly Everything

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Issues somebody may already be working on are listed last. List everything by date

[M1: Audit 2: L-12]: CIP112: Pin allocation and holding policies to a template type
Open
- Is something wrong?
Difficulty 4/5 3-5 days Newbie friendliness 55/100

OpenZeppelin/canton-contracts#96 · Opened Nov 13, 2026

Maintainers usually reply within 1 day
[M1: Audit 2: L-11]: CIP112: Bind the admin in the custom example and document that roles on a rules contract do not bind the admin
Open
- Is something wrong?
Difficulty 4/5 3-5 days Newbie friendliness 48/100

OpenZeppelin/canton-contracts#95 · Opened Nov 13, 2026

Maintainers usually reply within 1 day
[M1: Audit 2: L-10]: CIP112: Add merge and split choices on holdings and document rebalancing
Open
- Is something wrong?
Difficulty 4/5 3-5 days Newbie friendliness 38/100

OpenZeppelin/canton-contracts#94 · Opened Nov 13, 2026

Maintainers usually reply within 1 day
[M1: Audit 2: L-09]: CIP112: Saturate time arithmetic so an oversized `maxTTL` or `lockGrace` cannot overflow
Open
- Is something wrong?
Difficulty 4/5 3-5 days Newbie friendliness 68/100

OpenZeppelin/canton-contracts#93 · Opened Nov 13, 2026

Maintainers usually reply within 1 day
[M1: Audit 2: L-08]: CIP112: Document that provider accounts depend on the provider for every owner exit path
Open
- Is something wrong?
Difficulty 2/5 1-3 hours Newbie friendliness 82/100

OpenZeppelin/canton-contracts#92 · Opened Nov 13, 2026

Maintainers usually reply within 1 day
[M1: Audit 2: L-06]: CIP112: Check `maxTTL` with ledger-time bounds instead of `getTime`
Open
- Is something wrong?
Difficulty 3/5 1-2 days Newbie friendliness 72/100

OpenZeppelin/canton-contracts#91 · Opened Nov 13, 2026

Maintainers usually reply within 1 day
[M1: Audit 2: L-05]: CIP112: Split `consumeHolding` into a spend hook and a release hook
Open
- Is something wrong?
Difficulty 4/5 3-5 days Newbie friendliness 48/100

OpenZeppelin/canton-contracts#90 · Opened Nov 13, 2026

Maintainers usually reply within 1 day
[M1: Audit 2: L-04]: CIP112: Pass consumed holdings to createHolding so consumer fields survive re-creation
Open
- Is something wrong?
Difficulty 4/5 3-5 days Newbie friendliness 48/100

OpenZeppelin/canton-contracts#89 · Opened Nov 13, 2026

Maintainers usually reply within 1 day
[M1: Audit 2: L-03]: CIP112: Document safe retry of allocation requests
Open
- Is something wrong?
Difficulty 2/5 1-3 hours Newbie friendliness 85/100

OpenZeppelin/canton-contracts#88 · Opened Nov 13, 2026

Maintainers usually reply within 1 day
[M1: Audit 2: L-02]: CIP112: Derive the event reason from the workflow and document which event fields are trusted
Open
- Is something wrong?
Difficulty 4/5 1-2 days Newbie friendliness 56/100

OpenZeppelin/canton-contracts#87 · Opened Nov 13, 2026

Maintainers usually reply within 1 day
[M1: Audit 2: L-01]: CIP112: Document that owner-unlock and `consumeHolding` must archive the holding
Open
- Is something wrong?
Difficulty 2/5 1-3 hours Newbie friendliness 82/100

OpenZeppelin/canton-contracts#86 · Opened Nov 13, 2026

Maintainers usually reply within 1 day
[M1: Audit 2: L-07]: CIP112: Document creation-time policy and check the pause at delivery in the custom example
Open
- Is something wrong?
Difficulty 4/5 3-5 days Newbie friendliness 65/100

OpenZeppelin/canton-contracts#85 · Opened Nov 13, 2026

Maintainers usually reply within 1 day
CIP112: `settleBatchImpl`: forward each authorizer's own context to its `Allocation_Settle`
Open
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Difficulty 4/5 3-5 days Newbie friendliness 55/100

OpenZeppelin/canton-contracts#82 · Opened Nov 11, 2026

Maintainers usually reply within 1 day
CIP112: mint/burn should be provided through an official CIP interface
Open
- Is something wrong?
enhancement

Difficulty 4/5 3-5 days Newbie friendliness 48/100

OpenZeppelin/canton-contracts#76 · Opened Oct 28, 2026

Maintainers usually reply within 1 day
Create a `release.yml` or similar CI job to automate releases
Open
- Is something wrong?
Difficulty 4/5 3-5 days Newbie friendliness 35/100

OpenZeppelin/canton-contracts#61 · Opened Oct 13, 2026

Maintainers usually reply within 1 day
CIP112: Receivers should be able to pre-approve incoming transfers
Open
- Is something wrong?
Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenZeppelin/canton-contracts#58 · Opened Oct 8, 2026

Maintainers usually reply within 1 day
Split package names into `-vN` and `-utils`
May be free again @0xNeshi claimed this 33 days ago, and no pull request is open. Open
- Is something wrong?
Difficulty 5/5 Over a week Newbie friendliness 35/100

OpenZeppelin/canton-contracts#55 · 1 comment · 1 assignee · Opened Oct 2, 2026

Maintainers usually reply within 1 day
Replace the hand-maintained validation list in `AGENTS.md` with package discovery
Open
- Is something wrong?
Difficulty 4/5 3-5 days Newbie friendliness 65/100

OpenZeppelin/canton-contracts#53 · Opened Sep 29, 2026

Maintainers usually reply within 1 day
Run all library tests against a real Sandbox Canton node
Open
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Difficulty 3/5 1-2 days Newbie friendliness 55/100

OpenZeppelin/canton-contracts#51 · Opened Sep 24, 2026

Maintainers usually reply within 1 day
Three access-control fences have no test that fails without them
Open
- Is something wrong?
Difficulty 3/5 1-2 days Newbie friendliness 68/100

OpenZeppelin/canton-contracts#43 · 1 comment · Opened Sep 6, 2026

Maintainers usually reply within 1 day
[M8] Library — Additional Canton Standards (per Y2 roadmap)
Open
- Is something wrong?
Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenZeppelin/canton-contracts#42 · Opened Sep 4, 2026

Maintainers usually reply within 1 day
[M7] Library — Additional Canton Standards (per Y2 roadmap)
Open
- Is something wrong?
Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenZeppelin/canton-contracts#41 · Opened Sep 4, 2026

Maintainers usually reply within 1 day
[M6] Library — Token Auctions
Open
- Is something wrong?
Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenZeppelin/canton-contracts#40 · Opened Sep 4, 2026

Maintainers usually reply within 1 day
[M6] Library — Vesting Contracts
Open
- Is something wrong?
Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenZeppelin/canton-contracts#39 · Opened Sep 4, 2026

Maintainers usually reply within 1 day
[M5] Library — Staking Contracts
Open
- Is something wrong?
Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenZeppelin/canton-contracts#37 · Opened Sep 4, 2026

Maintainers usually reply within 1 day
[M5] Library — Additional Canton Standards (per Y2 roadmap)
Open
- Is something wrong?
Difficulty 5/5 Over a week Newbie friendliness 20/100

OpenZeppelin/canton-contracts#38 · Opened Sep 4, 2026

Maintainers usually reply within 1 day
[M4] Library — Additional Canton Standards (per evolving roadmap)
Open
- Is something wrong?
Difficulty 5/5 Over a week Newbie friendliness 20/100

OpenZeppelin/canton-contracts#36 · Opened Sep 4, 2026

Maintainers usually reply within 1 day
[M4] Library — Standardized Messaging Gateway
Open
- Is something wrong?
Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenZeppelin/canton-contracts#35 · Opened Sep 4, 2026

Maintainers usually reply within 1 day
[M3] Library — Credentials and Claims
Open
- Is something wrong?
Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenZeppelin/canton-contracts#34 · Opened Sep 4, 2026

Maintainers usually reply within 1 day
[M3] Library — Modular Multi-Sig Accounts
Open
- Is something wrong?
Difficulty 5/5 Over a week Newbie friendliness 25/100

OpenZeppelin/canton-contracts#33 · Opened Sep 4, 2026

Maintainers usually reply within 1 day
[M3] Library — Nonfungible Tokens
Open
- Is something wrong?
Difficulty 5/5 Over a week Newbie friendliness 30/100

OpenZeppelin/canton-contracts#32 · Opened Sep 4, 2026

Maintainers usually reply within 1 day
[M2] Library — Timelock
Possibly taken @pepebndc claimed this 66 days ago. Open
- Is something wrong?
OpenZeppelin/canton-contracts#31 · 1 assignee · Opened Sep 4, 2026

Maintainers usually reply within 1 day
[M2] Library — Modular Hooks
Possibly taken @ericnordelo claimed this 10 days ago. Open
- Is something wrong?
Difficulty 5/5 Over a week Newbie friendliness 30/100

OpenZeppelin/canton-contracts#29 · 2 assignees · Opened Sep 4, 2026

Maintainers usually reply within 1 day
[M2] Library — Vaults
Possibly taken @ericnordelo claimed this 10 days ago. Open
- Is something wrong?
Difficulty 5/5 Over a week Newbie friendliness 20/100

OpenZeppelin/canton-contracts#28 · 2 assignees · Opened Sep 4, 2026

Maintainers usually reply within 1 day

OpenZeppelin/canton-contracts

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