onflow/flow-core-contracts

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Cadence core contracts of the Flow network. Staking, delegation, epochs, service account, and FLOW token. The protocol contracts of Flow

Stars: 93
Forks: 53
Open beginner issues: 0
Indexed issues: 22

Dominant language: Cadence
License: Unlicense
Last GitHub push: Aug 4, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue help wanted
PR merge metrics: No merged PRs in 30d

Beginner friendly Everything

Open All

22 open issues indexed

Scheduled transactions marked as Executed before actual execution begins Open

onflow/flow-core-contracts#590 · 6 comments · 1 assignee · Opened Mar 24, 2026
Scheduled Transactions: Simplify Priority Assignment for better performance Open

Feature Feedback

onflow/flow-core-contracts#577 · 1 assignee · Opened Feb 12, 2026
Scheduled Txs: Add event for failed executions Open

Feature Feedback

onflow/flow-core-contracts#570 · 1 assignee · Opened Dec 5, 2025
Scheduled Txs: Add handler for staking operations Open

Feature Feedback

onflow/flow-core-contracts#563 · 1 assignee · Opened Nov 6, 2025
Scheduled Txs: Fields to Add to Scheduler Config Open

Feature Feedback

onflow/flow-core-contracts#559 · 1 assignee · Opened Nov 3, 2025
Scheduled Txs: Optimise transaction scheduler process Open

onflow/flow-core-contracts#544 · 4 comments · 1 assignee · Opened Sep 24, 2025
Add events for handled bugs Open

Feature Feedback

onflow/flow-core-contracts#541 · 1 assignee · Opened Sep 16, 2025
Scheduled Txs: Add Reschedule Functionality Open

Feature Feedback

onflow/flow-core-contracts#533 · 1 assignee · Opened Sep 11, 2025
Scheduled Txs: Create MetadataViews Open

documentation Technical Debt

onflow/flow-core-contracts#532 · 1 assignee · Opened Sep 11, 2025
Add migration contracts Open

Feature Feedback

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

onflow/flow-core-contracts#475 · Opened Feb 4, 2025
Add descriptive Error messages to the Crypto contract algorithm constructors Open

Feature Feedback

onflow/flow-core-contracts#458 · 1 comment · 1 reaction · 1 assignee · Opened Oct 17, 2024
Adds Events for nodes that get rewards slashed Open

Feature Feedback good first issue Improvement Needs Definition

onflow/flow-core-contracts#446 · 1 comment · 1 reaction · 1 assignee · Opened Sep 6, 2024
Remove `FlowToken` Deposit and Withdraw events Open

Breaking Change enhancement Improvement Performance

onflow/flow-core-contracts#434 · 1 assignee · Opened Jun 6, 2024
Use service account Admin resource to set weights Open

Feature Feedback good first issue Improvement SC-Eng Technical Debt

onflow/flow-core-contracts#432 · 1 assignee · Opened May 16, 2024
Make iterating through delegators in staking contract more efficient Open

Feature Feedback good first issue Performance SC-Eng

onflow/flow-core-contracts#431 · 1 assignee · Opened May 16, 2024
Replace `while` loop with `for` loop once references are allowed Open

SC-Eng Technical Debt

onflow/flow-core-contracts#385 · 1 assignee · Opened Sep 22, 2023
Refactor rewards calculation and payment to be done in batches Open

Architecture Feedback help wanted Performance SC-Eng Smart Contract

onflow/flow-core-contracts#360 · 1 comment · 1 assignee · Opened Apr 3, 2023
Add support to Staking contract to separate operational from financial capabilities Open

enhancement Feature Feedback good first issue SC-Eng

onflow/flow-core-contracts#358 · 4 comments · 1 assignee · Opened Mar 15, 2023
Refactor Technical Debt in Core Contracts Tests Open

Architecture documentation enhancement help wanted Needs Definition Repo Maintenance SC-Eng Technical Debt

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

onflow/flow-core-contracts#357 · Opened Mar 14, 2023
Staking Auctions: Add pre-conditions to candidate limits and slot limits enforcing size Open

Feedback good first issue help wanted SC-Eng

onflow/flow-core-contracts#341 · 3 comments · 1 assignee · Opened Feb 1, 2023
Update all the transactions and scripts to use prepare/execute and post-conditions Open

documentation Feedback MoSCoW - Should P-Medium SC-Eng Smart Contract Technical Debt

onflow/flow-core-contracts#288 · 1 assignee · Opened May 25, 2022
[DKG whiteboard] Restriction on broadcast Open

Needs Estimation SC-Eng

onflow/flow-core-contracts#283 · 6 comments · 4 assignees · Opened Mar 24, 2022

onflow/flow-core-contracts

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