protocol identification
two sourcesRaydium is a Solana-based DeFi AMM/DEX that started as a hybrid constant‑product AMM integrated with Serum/OpenBook’s order book and now operates primarily as a pure AMM. Protocol identification
- Name: Raydium (AMM v4 and associated AMM products).
- Website: The docs domain indicates the main ecosystem under docs.raydium.io; the trading UI is commonly referenced as Raydium’s Solana DEX.
- Docs: Central documentation at docs.raydium.io, covering AMM v4, CPMM, CLMM, farms, Launchpad, and architecture.
- Category: Decentralized exchange / automated market maker (AMM) using constant‑product pools, historically hybrid with a central limit order book (CLOB).
- Launch date: Mainnet launch in February 2021 as Solana’s first hybrid AMM integrating constant‑product pools with Serum’s order book.
- Chains: Solana only; all documented programs and products are Solana programs.
- Native token: The ecosystem is widely referenced as “Raydium” and uses the RAY token as its native governance/utility token (stated in general ecosystem introductions). Main program addresses (Solana) Raydium publishes program IDs in its docs with GitHub cross‑references:
- AMM v4 (hybrid AMM + OpenBook, now pure AMM):
675kPX9MHTjS2zt1qfr1NYHuzeLXfQM9H24wFSUt1Mp8(older canonical ID widely cited in technical material and Stack Exchange). - The docs also list an upgraded AMM v4 program labeled
DRaya7Kj3aMWQSy19kSjvmuwq9docCHofyP9kanQGaavas the current AMM v4 program address. - Other Raydium AMM‑related programs (not the focus of this query but relevant context) include CPMM and CLMM program IDs, with source‑code repos under
github.com/raydium-io. Explorer verification status and on‑chain confirmation are Not verifiable as of 2026‑09‑04 due to lack of direct on‑chain/tool access this turn. Fork lineage and design - The GitHub repo explicitly describes Raydium AMM as a constant‑product AMM integrated with the OpenBook CLOB on Solana, not as a direct fork of a specific Ethereum AMM such as Uniswap.
- Architecture docs and system‑level descriptions frame Raydium as a native Solana implementation combining AMM pools with order‑book liquidity routing, rather than a simple fork port.
- The constant‑product math and fee logic (swap fee, LP share, protocol PnL share) are documented explicitly, indicating custom implementation details on Solana. Audits & malicious‑fork history
- Public docs emphasize program upgrades (e.g., 2026‑07 removal of OpenBook/Serum dependency for AMM v4) but do not, in the retrieved material, present a formal audit catalogue for AMM v4.
- No independent evidence of malicious modifications in Raydium forks or cloned AMM programs was found in the retrieved sources; any such history is Not verifiable as of 2026‑09‑04.
Evidence (15)
- Raydium Docs
- Program addresses
- Architecture - Raydium Docs
- Raydium AMM program id - Solana Stack Exchange
- History and milestones
- Constant-product AMM - Raydium Docs
- AMM v4
- Products
- AMM v4 instructions
- Raydium AMM - GitHub
- Raydium (decentralized exchange) - Wikipedia
- System Architecture | raydium-io/raydium-idl | DeepWiki
- CPMM (Standard AMM)
- Program IDs and Constants | pump-fun-swap-raydium-trading-bot
- What Is Raydium: Solana's Leading DEX Explained | Gate Learn