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This is the documentation’s changelog — the record of updates to these pages from the project go-live onward. Each release below links to its own entry; open one for the full summary, affected chapters, and verified-date. For the protocol’s own historical timeline, see introduction/history-and-milestones.

Releases

2026-06-22
Stable AMM: remove dead OpenBook (market) code
Stable AMM removes its long-dormant OpenBook market-making accounts and code. Smaller SwapBaseIn / SwapBaseOut (18 → 9), Deposit (14 → 12), and Withdraw (21/22 → 12) layouts (old layouts still compatible); a hard-breaking WithdrawPnl change (16 → 10, no compatibility); the referral fee retired; and a simplified vault-only pool-asset formula. Most other Stable instructions are no longer callable.Read the full entry →
2026-05-18
CLMM: limit orders, single-sided fee, dynamic fee
Three opt-in, backwards-compatible CLMM capabilities: first-class limit orders (with a limit_order_admin settle keeper), single-sided fee collection (CollectFeeOn), and a volatility-tracking dynamic fee. Adds CreateCustomizablePool, a PoolState reshape (indexer breaking change), new TickState fields, eleven new error codes (with a numeric shift), and matching SDK / API additions.Read the full entry →
2026-04-26
Initial publication
First public release of the Raydium documentation set, verified against live mainnet-beta deployments and @raydium-io/raydium-sdk-v2@0.2.42-alpha.Read the full entry →

Documentation conventions

  • Versioning: this documentation uses calendar-based versioning (YYYY-MM-DD). Each update adds a new entry page and a new row at the top of the timeline above.
  • One page per release: every release summary lives on its own page under reference/changelog/, so this index stays short and each entry is independently linkable.
  • Verified date: every entry records when the content was last cross-checked against on-chain / API state and the program source. If not stated, assume the entry’s main date.
  • Breaking changes: called out in a boxed warning on affected pages and tagged in the entry.
  • Coverage: this changelog covers the documentation set itself. The protocol’s own historical timeline lives in introduction/history-and-milestones and is the source of truth for “when did X happen on Raydium”.

Corrections

If you find an error in this documentation, please open an issue or pull request on the documentation repository. Corrections are logged as changelog entries.

Pointers