Forks
The following table is a comprehensive list of all forks (planned and activated) on Chia's blockchain. It was last updated on 2026-03-03.
| Activation Block | Activation Date | Type | Build | Status | Description |
|---|---|---|---|---|---|
2 300 000 | 2022-07-22 | Soft | 1.3.0 | Activated | Disallow negative division |
3 630 000 | 2023-05-07 | Soft | 1.7.0 | Activated | Restrict AGG_SIG_UNSAFE message |
3 886 635 | 2023-07-01 | Soft | 1.8.0 | Activated | CHIP-14 -- ASSERT_BEFORE_* conditions |
4 510 000 | 2023-11-12 | Soft | 2.0.0 | Activated | CHIP-11 -- BLS/SECP CLVM Operators |
5 496 000 | 2024-06-13 | Hard | 2.1.0 | Activated | CHIP-12 -- Decrease plot filter |
5 716 000 | 2024-07-30 | Soft | 2.3.0 | Activated | CHIP-25 -- Chialisp Message Conditions |
5 940 000 | 2024-09-17 | Soft | 2.4.0 | Activated | Disallow infinity G1 points |
6 800 000 | 2025-03-22 | Soft | 2.5.0 | Activated | CHIP-36 -- keccak256 CLVM operator |
8 655 000 | 2026-04 | Soft | 2.6.0 | Released | Increased preliminary support for V2 plot format -- Release notes |
9 562 000 | 2026-11 | Hard | 3.0.0 | Planned | CHIP-48, CHIP-49 -- New Proof of Space |