Important
The license changed from BUSL-1.1 to GPL on 2026-07-13. Read the announcement on X for details.
Important
This repository is no longer maintained and is not accepting pull requests — including changes to code comments.
Even comment-only edits can alter the compiled bytecode, and the source on main must remain byte-for-byte verifiable
against the deployed addresses. PRs of any kind will be closed
without review.
Monorepo for Sablier's EVM smart contracts. In-depth documentation is available at docs.sablier.com.
Note
This repository previously contained only the Lockup protocol. It has since been expanded into a monorepo
hosting all of Sablier's EVM smart contracts. Legacy version tags (v1.0 through v3.0.1) refer to Lockup releases
and have been aliased as lockup@v1.0 through lockup@v3.0.1 for clarity.
| Package | Description | Docs |
|---|---|---|
airdrops |
Merkle-based token distribution with optional vesting | Airdrops Docs |
bob |
Price-gated vaults with optional yield adapters | Bob Docs |
flow |
Open-ended token streaming with no fixed end time | Flow Docs |
lockup |
Fixed-term vesting and token distribution | Lockup Docs |
utils |
Shared utilities, base contracts, and comptroller | Utils README |
Each package has its own README with protocol-specific details, installation instructions, and usage examples.
The codebase has undergone rigorous audits by leading security experts from Cantina, as well as independent auditors. For a comprehensive list of all audits conducted, please click here.
For any security-related concerns, please refer to the SECURITY policy.
This repository is not accepting pull requests of any kind, including changes to code comments. Comment-only edits
can change the compiled bytecode, and the source on main must remain byte-for-byte verifiable against the
deployed addresses. PRs will be closed without review.
For questions or informal feedback, open an issue or start a discussion.
See LICENSE.md.