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solana-dex-parser

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Solana Dex Transaction Parser

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.RaydiumLiquidityParserBase = void 0; const constants_1 = require("../../constants"); const types_1 = require("../../types"); const utils_1 = require("../../utils"); const base_liquidity_parser_1 = require("../base-liquidity-parser"); class RaydiumLiquidityParserBase extends base_liquidity_parser_1.BaseLiquidityParser { processLiquidity() { const events = []; this.classifiedInstructions.forEach(({ instruction, programId, outerIndex, innerIndex }) => { const event = this.parseRaydiumInstruction(instruction, programId, outerIndex, innerIndex); if (event) { events.push(event); } }); return events; } parseRaydiumInstruction(instruction, programId, outerIndex, innerIndex) { try { const data = (0, utils_1.getInstructionData)(instruction); const instructionType = this.getPoolAction(data); if (!instructionType) return null; const accounts = this.adapter.getInstructionAccounts(instruction); const type = typeof instructionType === 'string' ? instructionType : instructionType.type; const transfers = this.getTransfersForInstruction(programId, outerIndex, innerIndex).filter((it) => it.info.authority && accounts.includes(it.info.destination) && it.programId != constants_1.TOKENS.NATIVE); const config = this.getEventConfig(type, instructionType); if (!config) return null; return this.parseEvent(instruction, outerIndex, data, transfers, config); } catch (error) { console.error('parseRaydiumInstruction error:', error); return null; } } parseEvent(instruction, index, data, transfers, config) { if (config.eventType === 'ADD' && transfers.length < 2) return null; const [token0, token1] = this.utils.getLPTransfers(transfers); const lpToken = transfers.find((it) => it.type === (config.eventType === 'REMOVE' ? 'burn' : 'mintTo')); const programId = this.adapter.getInstructionProgramId(instruction); const accounts = this.adapter.getInstructionAccounts(instruction); const token0Mint = token0?.info.mint; const token1Mint = token1?.info.mint; const [token0Decimals, token1Decimals] = [ this.adapter.getTokenDecimals(token0Mint), this.adapter.getTokenDecimals(token1Mint), ]; return { ...this.adapter.getPoolEventBase(config.eventType, programId), idx: index.toString(), poolId: accounts[config.poolIdIndex], poolLpMint: lpToken?.info.mint || accounts[config.lpMintIndex], token0Mint, token1Mint, token0Amount: token0?.info.tokenAmount.uiAmount || (config.tokenAmountOffsets && (0, types_1.convertToUiAmount)(data.readBigUInt64LE(config.tokenAmountOffsets.token0), token0Decimals)), token0AmountRaw: token0?.info.tokenAmount.amount || (config.tokenAmountOffsets && data.readBigUInt64LE(config.tokenAmountOffsets.token0).toString()), token1Amount: token1?.info.tokenAmount.uiAmount || (config.tokenAmountOffsets && (0, types_1.convertToUiAmount)(data.readBigUInt64LE(config.tokenAmountOffsets.token1), token1Decimals)), token1AmountRaw: token1?.info.tokenAmount.amount || (config.tokenAmountOffsets && data.readBigUInt64LE(config.tokenAmountOffsets.token1).toString()), token0Decimals, token1Decimals, lpAmount: lpToken?.info.tokenAmount.uiAmount, lpAmountRaw: lpToken?.info.tokenAmount.amount || (config.tokenAmountOffsets && data.readBigUInt64LE(config.tokenAmountOffsets.lp).toString()) || '0', }; } } exports.RaydiumLiquidityParserBase = RaydiumLiquidityParserBase; //# sourceMappingURL=parser-raydium-liquidity-base.js.map