Solfi V2

SolFi: SolFi is one of the earliest PropAMM teams on Solana, started by the Ellipsis labs team. Source: Bid/Ask curve plotted from running the SolFi binaries in liteSVM.

x_in_sol	price_usdc_per_sol	price_factor
1.0	100.830592	0.9995861558038308
113.028014007	100.828181509888	0.9995622593603323
175.04352176	100.82738451297	0.9995543583149288
243.060530265	100.826506793518	0.9995456570250177
317.079039519	100.825538280604	0.9995360556522462
369.092046023	100.824842160595	0.9995291546521632
435.108554277	100.82394426121	0.9995202533080696
4000.0	100.79455585925	0.9992289107784094

x_in_sol	price_usdc_per_sol	price_factor
1.0	100.9140828628	1.0004138441961692
695.173586791993	100.924742587534	1.0005195195974281
2803.70085042246	100.942493800252	1.000695496611246
3037.759379683103	100.944281384436	1.0007132178639653
3271.817908953663	100.946069031882	1.0007309397438335
3505.876438214307	100.947856742665	1.0007486622515946
3739.934967474951	100.949644516784	1.0007663853872384
3999.999999990082	100.951644474717	1.0007862120115034

// `pool` is a loaded Hadron instance; `authority` is the pool authority (see SDK ▸ Quickstart)
// 8 point curve with a midprice of 100.87

const bidCurveIx = pool.setCurve(authority, {
    side: Side.Bid,
    defaultInterpolation: Interpolation.Linear,
    points: [
        { amountIn: 1n, priceFactor: 0.99958616, interpolation: Interpolation.Step },
        { amountIn: 113n, priceFactor: 0.99956226, interpolation: Interpolation.Linear },
        { amountIn: 175n, priceFactor: 0.99955436, interpolation: Interpolation.Linear },
        { amountIn: 243n, priceFactor: 0.99954566, interpolation: Interpolation.Linear },
        { amountIn: 317n, priceFactor: 0.99953606, interpolation: Interpolation.Linear },
        { amountIn: 369n, priceFactor: 0.99952915, interpolation: Interpolation.Linear },
        { amountIn: 435n, priceFactor: 0.99952025, interpolation: Interpolation.Linear },
        { amountIn: 4000n, priceFactor: 0.99922891, interpolation: Interpolation.Step },
    ],
});

const askCurveIx = pool.setCurve(authority, {
    side: Side.Ask,
    defaultInterpolation: Interpolation.Linear,
    points: [
        { amountIn: 1n, priceFactor: 1.00041384, interpolation: Interpolation.Step },
        { amountIn: 695n, priceFactor: 1.00051952, interpolation: Interpolation.Linear },
        { amountIn: 2804n, priceFactor: 1.00069550, interpolation: Interpolation.Linear },
        { amountIn: 3038n, priceFactor: 1.00071322, interpolation: Interpolation.Linear },
        { amountIn: 3272n, priceFactor: 1.00073094, interpolation: Interpolation.Linear },
        { amountIn: 3506n, priceFactor: 1.00074866, interpolation: Interpolation.Linear },
        { amountIn: 3740n, priceFactor: 1.00076639, interpolation: Interpolation.Linear },
        { amountIn: 4000n, priceFactor: 1.00078621, interpolation: Interpolation.Step },
    ],
});

Welcome

Concepts

Examples

Pricing

Advanced Features