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