{"version":3,"file":"util.mjs","sources":["../../../src/util.ts"],"sourcesContent":["import {\n Commitment,\n ComputeBudgetProgram,\n Connection,\n Finality,\n Keypair,\n PublicKey,\n SendTransactionError,\n Transaction,\n TransactionMessage,\n VersionedTransaction,\n VersionedTransactionResponse,\n} from \"@solana/web3.js\";\nimport { PriorityFee, TransactionResult } from \"./types.js\";\n\nexport const DEFAULT_COMMITMENT: Commitment = \"finalized\";\nexport const DEFAULT_FINALITY: Finality = \"finalized\";\n\nexport const calculateWithSlippageBuy = (\n amount: bigint,\n basisPoints: bigint\n) => {\n return amount + (amount * basisPoints) / 10000n;\n};\n\nexport const calculateWithSlippageSell = (\n amount: bigint,\n basisPoints: bigint\n) => {\n return amount - (amount * basisPoints) / 10000n;\n};\n\nexport async function sendTx(\n connection: Connection,\n tx: Transaction,\n payer: PublicKey,\n signers: Keypair[],\n priorityFees?: PriorityFee,\n commitment: Commitment = DEFAULT_COMMITMENT,\n finality: Finality = DEFAULT_FINALITY\n): Promise {\n let newTx = new Transaction();\n\n if (priorityFees) {\n const modifyComputeUnits = ComputeBudgetProgram.setComputeUnitLimit({\n units: priorityFees.unitLimit,\n });\n\n const addPriorityFee = ComputeBudgetProgram.setComputeUnitPrice({\n microLamports: priorityFees.unitPrice,\n });\n newTx.add(modifyComputeUnits);\n newTx.add(addPriorityFee);\n }\n\n newTx.add(tx);\n\n let versionedTx = await buildVersionedTx(\n connection,\n payer,\n newTx,\n commitment\n );\n versionedTx.sign(signers);\n\n try {\n const sig = await connection.sendTransaction(versionedTx, {\n skipPreflight: false,\n });\n console.log(\"sig:\", `https://solscan.io/tx/${sig}`);\n\n let txResult = await getTxDetails(connection, sig, commitment, finality);\n if (!txResult) {\n return {\n success: false,\n error: \"Transaction failed\",\n };\n }\n return {\n success: true,\n signature: sig,\n results: txResult,\n };\n } catch (e) {\n if (e instanceof SendTransactionError) {\n let ste = e as SendTransactionError;\n console.log(\"SendTransactionError\" + (await ste.getLogs(connection)));\n } else {\n console.error(e);\n }\n return {\n error: e,\n success: false,\n };\n }\n}\n\nexport const buildVersionedTx = async (\n connection: Connection,\n payer: PublicKey,\n tx: Transaction,\n commitment: Commitment = DEFAULT_COMMITMENT\n): Promise => {\n const blockHash = (await connection.getLatestBlockhash(commitment)).blockhash;\n\n let messageV0 = new TransactionMessage({\n payerKey: payer,\n recentBlockhash: blockHash,\n instructions: tx.instructions,\n }).compileToV0Message();\n\n return new VersionedTransaction(messageV0);\n};\n\nexport const getTxDetails = async (\n connection: Connection,\n sig: string,\n commitment: Commitment = DEFAULT_COMMITMENT,\n finality: Finality = DEFAULT_FINALITY\n): Promise => {\n const latestBlockHash = await connection.getLatestBlockhash();\n await connection.confirmTransaction(\n {\n blockhash: latestBlockHash.blockhash,\n lastValidBlockHeight: latestBlockHash.lastValidBlockHeight,\n signature: sig,\n },\n commitment\n );\n\n return connection.getTransaction(sig, {\n maxSupportedTransactionVersion: 0,\n commitment: finality,\n });\n};\n\nexport const estimateTokenReceived = (\n buyAmountSol: bigint,\n solDecimals: number = 9,\n tokenDecimals: number = 6\n) => {\n const solInLp = 85000000000n; // 85 SOL, adjust based on solDecimals\n const tokenInLp = 206900000000000n; // 206,900,000 tokens, adjust based on tokenDecimals\n\n // Adjust for decimals\n const solInLpAdjusted = solInLp * 10n ** BigInt(solDecimals - 9);\n const tokenInLpAdjusted = tokenInLp * 10n ** BigInt(tokenDecimals - 6);\n const buyAmountSolAdjusted = buyAmountSol * 10n ** BigInt(solDecimals - 9);\n\n // Constant product: solInLp * tokenInLp = k\n const k = solInLpAdjusted * tokenInLpAdjusted;\n\n // After buying, new SOL in LP\n const newSolInLp = solInLpAdjusted + buyAmountSolAdjusted;\n\n // New token amount based on constant product: k / newSolInLp\n const newTokenInLp = k / newSolInLp;\n\n // Tokens received = old amount - new amount\n const tokensReceived = tokenInLpAdjusted - newTokenInLp;\n\n // Adjust tokens received back to original decimal scale for return value\n const tokensReceivedAdjusted =\n tokensReceived / 10n ** BigInt(tokenDecimals - 6);\n\n return tokensReceivedAdjusted;\n};\n"],"names":[],"mappings":";;AAeO,MAAM,kBAAkB,GAAe;AACvC,MAAM,gBAAgB,GAAa;MAE7B,wBAAwB,GAAG,CACtC,MAAc,EACd,WAAmB,KACjB;IACF,OAAO,MAAM,GAAG,CAAC,MAAM,GAAG,WAAW,IAAI,MAAM;AACjD;MAEa,yBAAyB,GAAG,CACvC,MAAc,EACd,WAAmB,KACjB;IACF,OAAO,MAAM,GAAG,CAAC,MAAM,GAAG,WAAW,IAAI,MAAM;AACjD;AAEO,eAAe,MAAM,CAC1B,UAAsB,EACtB,EAAe,EACf,KAAgB,EAChB,OAAkB,EAClB,YAA0B,EAC1B,aAAyB,kBAAkB,EAC3C,WAAqB,gBAAgB,EAAA;AAErC,IAAA,IAAI,KAAK,GAAG,IAAI,WAAW,EAAE;IAE7B,IAAI,YAAY,EAAE;AAChB,QAAA,MAAM,kBAAkB,GAAG,oBAAoB,CAAC,mBAAmB,CAAC;YAClE,KAAK,EAAE,YAAY,CAAC,SAAS;AAC9B,SAAA,CAAC;AAEF,QAAA,MAAM,cAAc,GAAG,oBAAoB,CAAC,mBAAmB,CAAC;YAC9D,aAAa,EAAE,YAAY,CAAC,SAAS;AACtC,SAAA,CAAC;AACF,QAAA,KAAK,CAAC,GAAG,CAAC,kBAAkB,CAAC;AAC7B,QAAA,KAAK,CAAC,GAAG,CAAC,cAAc,CAAC;;AAG3B,IAAA,KAAK,CAAC,GAAG,CAAC,EAAE,CAAC;AAEb,IAAA,IAAI,WAAW,GAAG,MAAM,gBAAgB,CACtC,UAAU,EACV,KAAK,EACL,KAAK,EACL,UAAU,CACX;AACD,IAAA,WAAW,CAAC,IAAI,CAAC,OAAO,CAAC;AAEzB,IAAA,IAAI;QACF,MAAM,GAAG,GAAG,MAAM,UAAU,CAAC,eAAe,CAAC,WAAW,EAAE;AACxD,YAAA,aAAa,EAAE,KAAK;AACrB,SAAA,CAAC;QACF,OAAO,CAAC,GAAG,CAAC,MAAM,EAAE,CAAyB,sBAAA,EAAA,GAAG,CAAE,CAAA,CAAC;AAEnD,QAAA,IAAI,QAAQ,GAAG,MAAM,YAAY,CAAC,UAAU,EAAE,GAAG,EAAE,UAAU,EAAE,QAAQ,CAAC;QACxE,IAAI,CAAC,QAAQ,EAAE;YACb,OAAO;AACL,gBAAA,OAAO,EAAE,KAAK;AACd,gBAAA,KAAK,EAAE,oBAAoB;aAC5B;;QAEH,OAAO;AACL,YAAA,OAAO,EAAE,IAAI;AACb,YAAA,SAAS,EAAE,GAAG;AACd,YAAA,OAAO,EAAE,QAAQ;SAClB;;IACD,OAAO,CAAC,EAAE;AACV,QAAA,IAAI,CAAC,YAAY,oBAAoB,EAAE;YACrC,IAAI,GAAG,GAAG,CAAyB;AACnC,YAAA,OAAO,CAAC,GAAG,CAAC,sBAAsB,IAAI,MAAM,GAAG,CAAC,OAAO,CAAC,UAAU,CAAC,CAAC,CAAC;;aAChE;AACL,YAAA,OAAO,CAAC,KAAK,CAAC,CAAC,CAAC;;QAElB,OAAO;AACL,YAAA,KAAK,EAAE,CAAC;AACR,YAAA,OAAO,EAAE,KAAK;SACf;;AAEL;AAEO,MAAM,gBAAgB,GAAG,OAC9B,UAAsB,EACtB,KAAgB,EAChB,EAAe,EACf,UAAyB,GAAA,kBAAkB,KACV;AACjC,IAAA,MAAM,SAAS,GAAG,CAAC,MAAM,UAAU,CAAC,kBAAkB,CAAC,UAAU,CAAC,EAAE,SAAS;AAE7E,IAAA,IAAI,SAAS,GAAG,IAAI,kBAAkB,CAAC;AACrC,QAAA,QAAQ,EAAE,KAAK;AACf,QAAA,eAAe,EAAE,SAAS;QAC1B,YAAY,EAAE,EAAE,CAAC,YAAY;KAC9B,CAAC,CAAC,kBAAkB,EAAE;AAEvB,IAAA,OAAO,IAAI,oBAAoB,CAAC,SAAS,CAAC;AAC5C;AAEa,MAAA,YAAY,GAAG,OAC1B,UAAsB,EACtB,GAAW,EACX,aAAyB,kBAAkB,EAC3C,QAAqB,GAAA,gBAAgB,KACW;AAChD,IAAA,MAAM,eAAe,GAAG,MAAM,UAAU,CAAC,kBAAkB,EAAE;IAC7D,MAAM,UAAU,CAAC,kBAAkB,CACjC;QACE,SAAS,EAAE,eAAe,CAAC,SAAS;QACpC,oBAAoB,EAAE,eAAe,CAAC,oBAAoB;AAC1D,QAAA,SAAS,EAAE,GAAG;KACf,EACD,UAAU,CACX;AAED,IAAA,OAAO,UAAU,CAAC,cAAc,CAAC,GAAG,EAAE;AACpC,QAAA,8BAA8B,EAAE,CAAC;AACjC,QAAA,UAAU,EAAE,QAAQ;AACrB,KAAA,CAAC;AACJ;AAEO,MAAM,qBAAqB,GAAG,CACnC,YAAoB,EACpB,WAAA,GAAsB,CAAC,EACvB,aAAwB,GAAA,CAAC,KACvB;AACF,IAAA,MAAM,OAAO,GAAG,YAAY,CAAC;AAC7B,IAAA,MAAM,SAAS,GAAG,gBAAgB,CAAC;;AAGnC,IAAA,MAAM,eAAe,GAAG,OAAO,GAAG,GAAG,IAAI,MAAM,CAAC,WAAW,GAAG,CAAC,CAAC;AAChE,IAAA,MAAM,iBAAiB,GAAG,SAAS,GAAG,GAAG,IAAI,MAAM,CAAC,aAAa,GAAG,CAAC,CAAC;AACtE,IAAA,MAAM,oBAAoB,GAAG,YAAY,GAAG,GAAG,IAAI,MAAM,CAAC,WAAW,GAAG,CAAC,CAAC;;AAG1E,IAAA,MAAM,CAAC,GAAG,eAAe,GAAG,iBAAiB;;AAG7C,IAAA,MAAM,UAAU,GAAG,eAAe,GAAG,oBAAoB;;AAGzD,IAAA,MAAM,YAAY,GAAG,CAAC,GAAG,UAAU;;AAGnC,IAAA,MAAM,cAAc,GAAG,iBAAiB,GAAG,YAAY;;AAGvD,IAAA,MAAM,sBAAsB,GAC1B,cAAc,GAAG,GAAG,IAAI,MAAM,CAAC,aAAa,GAAG,CAAC,CAAC;AAEnD,IAAA,OAAO,sBAAsB;AAC/B;;;;"}