felipecsl / stable-swap-program

StableSwap program for the Solana blockchain

StableSwap Program

An adaptation of the Solana token-swap program implementing Curve's StableSwap invariant.

Click here to try it out live on the Solana testnet!

Development

Download or update the BPF-SDK by running:

$ ./do.sh update

To build the program, run:

$ ./do.sh build

Testing

Unit tests contained within the project can be built via:

$ ./do.sh test

Running end-to-end tests:

$ ./do.sh e2e-test

Clippy

Clippy is also supported via:

$ ./do.sh clippy

Deployment

To deploy the program, run:

$ ./do.sh deploy <network>

Deployments:

# Devnet
Payer KP:  154,183,126,229,182,45,22,195,142,79,21,239,194,167,28,88,235,228,17,128,12,168,140,198,122,136,213,173,177,1,120,143,138,189,56,109,166,185,36,144,182,174,244,154,233,45,48,115,250,56,250,146,141,156,76,184,164,1,90,19,75,151,15,51
Owner KP:  80,48,185,216,162,213,185,194,124,56,127,40,142,152,91,99,20,188,196,219,83,180,82,9,177,106,231,225,7,224,1,16,212,28,58,239,62,198,6,244,132,114,230,21,155,15,169,229,65,220,69,39,240,73,121,142,109,101,1,205,198,40,91,56
MintA:  HqrhXafTxwqk9G1nf47YWDvTpB5jDtmUnWTsU7mse41S
MintB:  4dY4fUtB7vGQXRfQd5m4KR8fcT4U2yWLT3xCQM5qgFhS
Address:  BKFeciwmNpazwRNhkErWEprsAzAVPSnEKeZTom5Z1hZ6
ProgramID:  D1jwGRnE59kcDWuyqVoKmZdBPfc2PfsrTDugB5mio3gr


# Testnet
Payer KP:  46,1,253,168,152,143,118,64,202,81,118,207,125,161,104,245,45,252,241,16,98,177,34,66,251,26,30,189,209,53,179,84,134,204,147,202,147,12,51,80,207,225,160,255,228,9,122,121,171,46,65,234,193,9,166,131,101,139,144,25,32,245,79,148
Owner KP:  124,236,102,153,108,26,69,216,197,69,209,200,188,36,7,43,104,243,96,99,206,64,33,154,197,124,76,233,213,42,147,14,19,21,231,229,169,253,200,173,201,254,15,189,5,202,4,40,45,148,166,119,135,40,115,136,180,110,8,97,50,28,27,196
MintA:  AVmVqtjCxfZcN2kc9vDmaZTYbuZoCoRjMU3mvDEpBmr4
MintB:  A8F2nRNUzX7o3RxSZCm2wig7uEdUy5NnBEKXxGARSvqs
Address:  44WmEqKSkvy7cdXvj1y1v3sNfqcYMQReNutLDjFia1dx
ProgramID:  FdvDz15ZPtnVxj8J3fKSyY9erkFehF6SUPv15yFkdfTii

TODO

• Implement get_virtual_price
• Implement remove_liquidity_one_coin
• Admin functions

Out of scope for v1

• Generalize swap pool to support n tokens
• Implement remove_liquidity_imbalance