I have a problem regarding the calculation of a Raydium pool price.(https://github.com/raydium-io/raydium-sdk)
- Raydium API Request for Liquid Pool V4 SOL/USDC.
import { Connection, PublicKey } from "@solana/web3.js";import { LIQUIDITY_STATE_LAYOUT_V4 } from "@raydium-io/raydium-sdk";import { BN } from "bn.js"const SOL_USDC_POOL_ID = "58oQChx4yWmvKdwLLZzBi4ChoCc2fqCUWBkwMihLYQo2"; // Your pool IDasync function parsePoolInfo() { const connection = new Connection("https://api.mainnet-beta.solana.com", "recent"); const info = await connection.getAccountInfo(new PublicKey(SOL_USDC_POOL_ID)); if (!info) return; // Assuming the structure was successfully decoded const poolState = LIQUIDITY_STATE_LAYOUT_V4.decode(info.data); console.log(poolState)}parsePoolInfo();1.1 Console Output of the API call
{ status: <BN: 1>, nonce: <BN: fe>, maxOrder: <BN: 7>, depth: <BN: 3>, baseDecimal: <BN: 9>, quoteDecimal: <BN: 6>, state: <BN: 1>, resetFlag: <BN: 1>, minSize: <BN: f4240>, volMaxCutRatio: <BN: 1f4>, amountWaveRatio: <BN: 0>, baseLotSize: <BN: f4240>, quoteLotSize: <BN: f4240>, minPriceMultiplier: <BN: 1>, maxPriceMultiplier: <BN: 3b9aca00>, systemDecimalValue: <BN: 3b9aca00>, minSeparateNumerator: <BN: 5>, minSeparateDenominator: <BN: 2710>, tradeFeeNumerator: <BN: 19>, tradeFeeDenominator: <BN: 2710>, pnlNumerator: <BN: c>, pnlDenominator: <BN: 64>, swapFeeNumerator: <BN: 19>, swapFeeDenominator: <BN: 2710>, baseNeedTakePnl: <BN: 15c0b6d20>, quoteNeedTakePnl: <BN: 3f148c03>, quoteTotalPnl: <BN: cc322d0c31>, baseTotalPnl: <BN: 20f2cc8a6d10>, poolOpenTime: <BN: 0>, punishPcAmount: <BN: 0>, punishCoinAmount: <BN: 0>, orderbookToInitTime: <BN: 0>, swapBaseInAmount: <BN: 198ae479152985>, swapQuoteOutAmount: <BN: daf1151a5f2b>, swapBase2QuoteFee: <BN: 92b08e7d17>, swapQuoteInAmount: <BN: e533d56efeeb>, swapBaseOutAmount: <BN: 1a4bba4d1f08f5>, swapQuote2BaseFee: <BN: 1058e429cf81>, baseVault: PublicKey [PublicKey(DQyrAcCrDXQ7NeoqGgDCZwBvWDcYmFCjSb9JtteuvPpz)] { _bn: <BN: b870e12dd379891561d2e9fa8f26431834eb736f2f24fc2a2a4dff1fd5dca4df> }, quoteVault: PublicKey [PublicKey(HLmqeL62xR1QoZ1HKKbXRrdN1p3phKpxRMb2VVopvBBz)] { _bn: <BN: f2cbb9b760eddb185706303063ad33d7b57296ea02d4e0335e31ceafa4cc42dd> }, baseMint: PublicKey [PublicKey(So11111111111111111111111111111111111111112)] { _bn: <BN: 69b8857feab8184fb687f634618c035dac439dc1aeb3b5598a0f00000000001> }, quoteMint: PublicKey [PublicKey(EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v)] { _bn: <BN: c6fa7af3bedbad3a3d65f36aabc97431b1bbe4c2d2f6e0e47ca60203452f5d61> }, lpMint: PublicKey [PublicKey(8HoQnePLqPj4M7PUDzfw8e3Ymdwgc7NLGnaTUapubyvu)] { _bn: <BN: 6c4f93d858e88ffafea08c43674497e8e6a932c0c83148262a1ae3ccc7829ec6> }, openOrders: PublicKey [PublicKey(HmiHHzq4Fym9e1D4qzLS6LDDM3tNsCTBPDWHTLZ763jY)] { _bn: <BN: f92f390ff9609e8ad437bb8e4c1f1aa43ac05d24308cca77de8512c5509292d3> }, marketId: PublicKey [PublicKey(8BnEgHoWFysVcuFFX7QztDmzuH8r5ZFvyP3sYwn1XTh6)] { _bn: <BN: 6ac4c3cefa9f19bf54c8dc0f5e4d1ceee5327d26482b29d2b13cbaa43447218d> }, marketProgramId: PublicKey [PublicKey(srmqPvymJeFKQ4zGQed1GFppgkRHL9kaELCbyksJtPX)] { _bn: <BN: d0751a8282da61305fe299c37b998e58471db1135037310f8be1045a60af6ee> }, targetOrders: PublicKey [PublicKey(CZza3Ej4Mc58MnxWA385itCC9jCo3L1D7zc3LKy1bZMR)] { _bn: <BN: abe43c7c1e21eaa6f97c8bd355e21bd1279674756c1c8e106c6e712ba116d970> }, withdrawQueue: PublicKey [PublicKey(11111111111111111111111111111111)] { _bn: <BN: 0> }, lpVault: PublicKey [PublicKey(11111111111111111111111111111111)] { _bn: <BN: 0> }, owner: PublicKey [PublicKey(GThUX1Atko4tqhN2NaiTazWSeFWMuiUvfFnyJyUghFMJ)] { _bn: <BN: e5b62b65cb3bbda6f56888e66fee8e64dc5560199c0f88b11fe273bd059e8aa1> }, lpReserve: <BN: 41e692e5f338>, padding: [ <BN: 700dc7>, <BN: 0>, <BN: 0> ]}- Decode API DATA BigNumbers into decimals.
console.log("Status:", poolState.status.toNumber()); console.log("Nonce:", poolState.nonce.toNumber()); console.log("Max Order:", poolState.maxOrder.toNumber()); console.log("Depth:", poolState.depth.toNumber()); console.log("Base Decimal:", poolState.baseDecimal.toNumber()); console.log("Quote Decimal:", poolState.quoteDecimal.toNumber()); console.log("State:", poolState.state.toNumber()); console.log("Reset Flag:", poolState.resetFlag.toNumber()); console.log("Min Size:", poolState.minSize.toNumber()); console.log("Vol Max Cut Ratio:", poolState.volMaxCutRatio.toNumber()); console.log("Amount Wave Ratio:", poolState.amountWaveRatio.toNumber()); console.log("Base Lot Size:", poolState.baseLotSize.toNumber()); console.log("Quote Lot Size:", poolState.quoteLotSize.toNumber()); console.log("Min Price Multiplier:", poolState.minPriceMultiplier.toNumber()); console.log("Max Price Multiplier:", poolState.maxPriceMultiplier.toNumber()); console.log("System Decimal Value:", poolState.systemDecimalValue.toNumber()); console.log("Min Separate Numerator:", poolState.minSeparateNumerator.toNumber()); console.log("Min Separate Denominator:", poolState.minSeparateDenominator.toNumber()); console.log("Trade Fee Numerator:", poolState.tradeFeeNumerator.toNumber()); console.log("Trade Fee Denominator:", poolState.tradeFeeDenominator.toNumber()); console.log("PnL Numerator:", poolState.pnlNumerator.toNumber()); console.log("PnL Denominator:", poolState.pnlDenominator.toNumber()); console.log("Swap Fee Numerator:", poolState.swapFeeNumerator.toNumber()); console.log("Swap Fee Denominator:", poolState.swapFeeDenominator.toNumber()); console.log("Base Need Take PnL:", poolState.baseNeedTakePnl.toNumber()); console.log("Quote Need Take PnL:", poolState.quoteNeedTakePnl.toNumber()); console.log("Quote Total PnL:", poolState.quoteTotalPnl.toNumber()); console.log("Base Total PnL:", poolState.baseTotalPnl.toNumber()); console.log("Pool Open Time:", poolState.poolOpenTime.toNumber()); console.log("Punish Pc Amount:", poolState.punishPcAmount.toNumber()); console.log("Punish Coin Amount:", poolState.punishCoinAmount.toNumber()); console.log("Orderbook To Init Time:", poolState.orderbookToInitTime.toNumber()); console.log("Swap Base In Amount:", poolState.swapBaseInAmount.toNumber()); console.log("Swap Quote Out Amount:", poolState.swapQuoteOutAmount.toNumber()); console.log("Swap Base2Quote Fee:", poolState.swapBase2QuoteFee.toNumber()); console.log("Swap Quote In Amount:", poolState.swapQuoteInAmount.toNumber()); console.log("Swap Base Out Amount:", poolState.swapBaseOutAmount.toNumber()); console.log("Swap Quote2Base Fee:", poolState.swapQuote2BaseFee.toNumber()); // For PublicKey fields, you can directly log them as they are: console.log("Base Vault:", poolState.baseVault.toString()); console.log("Quote Vault:", poolState.quoteVault.toString()); console.log("Base Mint:", poolState.baseMint.toString()); console.log("Quote Mint:", poolState.quoteMint.toString()); console.log("LP Mint:", poolState.lpMint.toString()); console.log("Open Orders:", poolState.openOrders.toString()); console.log("Market ID:", poolState.marketId.toString()); console.log("Market Program ID:", poolState.marketProgramId.toString()); console.log("Target Orders:", poolState.targetOrders.toString()); console.log("Withdraw Queue:", poolState.withdrawQueue.toString()); console.log("LP Vault:", poolState.lpVault.toString()); console.log("Owner:", poolState.owner.toString()); console.log("LP Reserve:", poolState.lpReserve.toNumber());2.2 Console Output decoded BigNumbers in decimals
Status: 1Nonce: 254Max Order: 7Depth: 3Base Decimal: 9Quote Decimal: 6State: 1Reset Flag: 1Min Size: 1000000Vol Max Cut Ratio: 500Amount Wave Ratio: 0Base Lot Size: 1000000Quote Lot Size: 1000000Min Price Multiplier: 1Max Price Multiplier: 1000000000System Decimal Value: 1000000000Min Separate Numerator: 5Min Separate Denominator: 10000Trade Fee Numerator: 25Trade Fee Denominator: 10000PnL Numerator: 12PnL Denominator: 100Swap Fee Numerator: 25Swap Fee Denominator: 10000Base Need Take PnL: 5839220000Quote Need Take PnL: 1058311171Quote Total PnL: 877015141425Base Total PnL: 36227185798416Pool Open Time: 0Punish Pc Amount: 0Punish Coin Amount: 0Orderbook To Init Time: 0Swap Base In Amount: 7189588306372997Swap Quote Out Amount: 240728976023339Swap Base2Quote Fee: 630027353367Swap Quote In Amount: 252010786914027Swap Base Out Amount: 7401612924356853Swap Quote2Base Fee: 17973971111809Base Vault: DQyrAcCrDXQ7NeoqGgDCZwBvWDcYmFCjSb9JtteuvPpzQuote Vault: HLmqeL62xR1QoZ1HKKbXRrdN1p3phKpxRMb2VVopvBBzBase Mint: So11111111111111111111111111111111111111112Quote Mint: EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1vLP Mint: 8HoQnePLqPj4M7PUDzfw8e3Ymdwgc7NLGnaTUapubyvuOpen Orders: HmiHHzq4Fym9e1D4qzLS6LDDM3tNsCTBPDWHTLZ763jYMarket ID: 8BnEgHoWFysVcuFFX7QztDmzuH8r5ZFvyP3sYwn1XTh6Market Program ID: srmqPvymJeFKQ4zGQed1GFppgkRHL9kaELCbyksJtPXTarget Orders: CZza3Ej4Mc58MnxWA385itCC9jCo3L1D7zc3LKy1bZMRWithdraw Queue: 11111111111111111111111111111111LP Vault: 11111111111111111111111111111111Owner: GThUX1Atko4tqhN2NaiTazWSeFWMuiUvfFnyJyUghFMJLP Reserve: 72458562827064Here is where I struggle
3. Calculation of the Price of one SOL. ( 1 SOL / (X) USDC )
**//ATTEMP NUMBER 1:**// Just for clarification where I got these values!// from decoded data: Swap Quote Out Amount: 240728976023339, Swap Base Out Amount: 7401612924356853function calculatePricePerSOLInUSDC(): string { return (Number(BigInt("252010786914027")) / Math.pow(10, 6) / (Number(BigInt("7401612924356853")) / Math.pow(10, 9))).toFixed(6); } console.log(`Price per 1 SOL in USDC: ${calculatePricePerSOLInUSDC()}`);**//ATTEMPT 2**//Standard calculation of quote amount / base amount// Got values of these two "VAULTS"//Base Vault: DQyrAcCrDXQ7NeoqGgDCZwBvWDcYmFCjSb9JtteuvPpz//Quote Vault: HLmqeL62xR1QoZ1HKKbXRrdN1p3phKpxRMb2VVopvBBz// at the current timestamp the values are://23,177.61 SOL//5,700,097.46 USDC5700097.46 / 23177.61 = 245,9313.1 Output of Calculation (which obviously can´t be right)
**ATTEMPT 1* Price per 1 SOL in USDC: 34.048091**ATTEMPT 2* Price per 1 SOl in USDC: 245,931If any additional information is needed please feel free to leave a comment!