Serum dex

Orderbook-based on-chain SPL token swap market

This program is intended for use to build a decentralized exchange (DEX) specialized on SPL token swaps.

Repository

• program contains the code for the on-chain program
• js contains the code for the JS/wasm bindings for the on-chain program, an up to date npm package is available here
• cranker contains the code for the associated cranking runtime

Documentation

Detailed API documentation is available for the program by running cargo doc --open in the program directory.

FAQ

• How to choose base/currency multipliers?

Testing on devnet

Market information

• Market Address: Gdaxn4WkV2ZyNcMYsUWiAnmjy4YqSka4woy8ggazh4ba
• Base Mint (6 decimals): 72m4rktxyKqWQxTnXz1rpjJ6v9RPaa6mW5Qb2aizQ8Zq
• Quote Mint (4 decimals): Cetq9LiKkhvQuyHRjbk1FSbbsWSCCEVvPVQ4BHCHDF3t

Faucets (airdrop test tokens):

• (Add the Test USDC Mint to your wallet)
• Go to: https://www.spl-token-ui.com/#/
• Select devnet in the top right
• In the Airdrop dropdown menu select Token Faucets
• Select Token Airdrop
• Enter your address in Token destination address
• Enter one of the addresses below in Faucet address
• Enter the amount you want to receive (with decimals, max is 1k in ui amount) and click Airdrop Tokens

• Base faucet: DiptCWpttbGc5y4Pb2LhxWLnkbmZUUzmEoeca55aaJfy
• Quote faucet: 2ewphvAYknMVe55d9KgZMEw1vKTFgFUDTdyMGNcyGD1c