Sablier Lockup v1.x: Interface Tracking Changes Coming June 23, 2025
We’ll stop indexing new v1.x streams in our interface starting June 23, 2025 to reduce complexity and focus on v2.0—existing streams remain unaffected.

Starting June 23rd, midnight UTC, newly created streams with Sablier Lockup v1.0, v1.1, and v1.2 will no longer be indexed by the Sablier interface. This means they won’t appear in the dashboard or be queryable through our interface.
Old streams created before June 23rd will continue to be indexed as usual. This change only affects created streams using v1.0, v1.1, or v1.2 after June 23rd, 2025. The docs on our release history and versioning scheme can be found here. This update does not affect the underlying smart contracts.
To be clear:
- ✅ Streams created before June 23rd using v1.0, v1.1, or v1.2 will continue to be indexed and displayed.
- ❌ Streams created after June 23rd using v1.0, v1.1, or v1.2 will not be visible on the Sablier interface.
Users who create streams via our interface are unaffected as it relies on Lockup v2.0, our most advanced and secure protocol.
But if a third-party interface uses a Lockup v1.x contract to create streams, those streams will no longer appear in the Sablier Interface.
We strongly urge any integrators that still rely on deprecated Sablier Lockup protocol releases to migrate to v2.0. A changelog between v1.x and v2.0 is available here.
