https://github.com/bonfida/dex-v4

Orderbook-based on-chain SPL token swap market
https://github.com/bonfida/dex-v4

bonfida solana solana-program typescript

Last synced: 2 months ago
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Orderbook-based on-chain SPL token swap market

• Host: GitHub
• URL: https://github.com/bonfida/dex-v4
• Owner: Bonfida
• Created: 2021-09-01T18:31:56.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2023-02-28T19:17:22.000Z (almost 2 years ago)
• Last Synced: 2024-04-18T03:46:05.126Z (9 months ago)
• Topics: bonfida, solana, solana-program, typescript
• Language: Rust
• Homepage:
• Size: 958 KB
• Stars: 92
• Watchers: 6
• Forks: 35
• Open Issues: 8
• Metadata Files:
  • Readme: README.md

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README

        
# 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](https://www.npmjs.com/package/@bonfida/dex-v4)

- `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?](https://github.com/Bonfida/dex-v4/issues/97#issuecomment-1382019471)

## 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`