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OpenBook

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OpenBook is the community-maintained on-chain order book on Solana, successor to Project Serum. V2 is a complete rewrite with improved performance and decentralized governance.

Contract details
  • OpenBook V2 Program (core): OpenBook V2 on-chain order book with improved performance, cranking, and decentralized market creation
  • OpenBook V1 (Serum Fork) Program (core): Legacy OpenBook V1 program — community fork of Serum DEX V3 after FTX collapse

Contract Deployments

Smart contract addresses for OpenBook across 1 blockchain.

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Chain
Chain ID
Contract Name
Address
Source
solana N/A OpenBook V2 Program
opnb2LAfJYbRMAHHvqjCwQ...hpZb
Source ↗
solana N/A OpenBook V1 (Serum Fork) Program
srmqPvymJeFKQ4zGQed1GF...JtPX
Source ↗

Need full addresses programmatically?

Use the Addybook API to get all 2 contract addresses for OpenBook across 1 chains.

View API Docs →