solana-dex-parser

<!doctype html> <html lang="en"> <head> <title>Code coverage report for parser.ts</title> <meta charset="utf-8" /> <link rel="stylesheet" href="prettify.css" /> <link rel="stylesheet" href="base.css" /> <link rel="shortcut icon" type="image/x-icon" href="favicon.png" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <style type='text/css'> .coverage-summary .sorter { background-image: url(sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1><a href="index.html">All files</a> parser.ts</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 86.76% Statements 59/68 </div> <div class='fl pad1y space-right2'> 69.23% Branches 9/13 </div> <div class='fl pad1y space-right2'> 76.92% Functions 20/26 </div> <div class='fl pad1y space-right2'> 88.88% Lines 56/63 </div> </div> Press n or j to go to the next uncovered block, b, p or k for the previous block. <template id="filterTemplate"> <div class="quiet"> Filter: <input 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MoonshotParser } from "./parser-moonshot"; import { MeteoraParser } from "./parser-meteora"; import { PumpfunParser } from "./parser-pumpfun"; import { DefaultParser } from "./parser-default"; import { RaydiumParser } from "./parser-raydium"; import { OrcaParser } from "./parser-orca"; import { JupiterParser } from "./parser-jupiter";   export class TransactionParser { constructor(private connection: Connection) { }   public async parseTransaction(signature: string): Promise<TradeInfo[]> { const tx = await this.connection.getParsedTransaction(signature, { maxSupportedTransactionVersion: 0, }); return tx ? this.parseTrades(tx) : []; }   private parseTrades(tx: ParsedTransactionWithMeta): TradeInfo[] { const dexInfo = getDexInfo(tx); Iif (!dexInfo.programId) return []; console.log('dexInfo', dexInfo); const specificParsers = { [DEX_PROGRAMS.JUPITER.id]: () => new JupiterParser(tx, dexInfo).processTrades(), [DEX_PROGRAMS.JUPITER_DCA.id]: () => new JupiterParser(tx, dexInfo).processTrades(), [DEX_PROGRAMS.MOONSHOT.id]: () => new MoonshotParser(tx).processTrades(), [DEX_PROGRAMS.METEORA.id]: () => new MeteoraParser(tx, dexInfo).processTrades(), [DEX_PROGRAMS.METEORA_POOLS.id]: () => new MeteoraParser(tx, dexInfo).processTrades(), [DEX_PROGRAMS.PUMP_FUN.id]: () => new PumpfunParser(tx).processTrades(), };   const trades = specificParsers[dexInfo.programId]?.() || this.parseRouteInstructions(tx, dexInfo);   if (trades.length == 0) trades.push(...this.parseOuterInstructions(tx, dexInfo));   Iif (trades.length == 0) trades.push(...new DefaultParser(tx).parseTradesByBalanceChanges(tx, dexInfo));   return trades; }   private parseOuterInstructions(tx: ParsedTransactionWithMeta, dexInfo: DexInfo): TradeInfo[] {   const trades: TradeInfo[] = [];   tx.transaction.message.instructions.forEach((instruction: any, index: number) => { if (dexInfo.programId !== instruction.programId.toBase58()) return; const parser = this.getParserForProgram(instruction.programId, tx, dexInfo); if (parser) { trades.push(...parser.processInstructionTrades(index)); } });   return trades; }   private parseRouteInstructions(tx: ParsedTransactionWithMeta, dexInfo: DexInfo): TradeInfo[] { const innerInstructions = tx.meta?.innerInstructions; Iif (!innerInstructions) return [];   const processedProtocols = new Set<string>(); const trades: TradeInfo[] = [];   tx.transaction.message.instructions.forEach((instruction: any, index: number) => { if (dexInfo.programId !== instruction.programId.toBase58()) return;   innerInstructions .filter(set => set.index === index) .forEach(set => { set.instructions.forEach(innerInstruction => { const innerProgramId = innerInstruction.programId.toBase58(); if (processedProtocols.has(innerProgramId)) return; processedProtocols.add(innerProgramId); const parser = this.getParserForProgram(innerProgramId, tx, dexInfo); if (parser) { trades.push(...parser.processInstructionTrades(index)); } }); }); });   return trades; }   private getParserForProgram(programId: string, tx: ParsedTransactionWithMeta, dexInfo: DexInfo) { const parsers = { [DEX_PROGRAMS.RAYDIUM_AMM.id]: () => new RaydiumParser(tx, dexInfo), [DEX_PROGRAMS.RAYDIUM_CL.id]: () => new RaydiumParser(tx, dexInfo), [DEX_PROGRAMS.RAYDIUM_CPMM.id]: () => new RaydiumParser(tx, dexInfo), [DEX_PROGRAMS.RAYDIUM_V4.id]: () => new RaydiumParser(tx, dexInfo), [DEX_PROGRAMS.ORCA.id]: () => new OrcaParser(tx, dexInfo), [DEX_PROGRAMS.MOONSHOT.id]: () => new MoonshotParser(tx), [DEX_PROGRAMS.METEORA.id]: () => new MeteoraParser(tx, dexInfo), [DEX_PROGRAMS.METEORA_POOLS.id]: () => new MeteoraParser(tx, dexInfo), [DEX_PROGRAMS.PUMP_FUN.id]: () => new PumpfunParser(tx) }; return parsers[programId]?.(); }   }</pre></td></tr></table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank" rel="noopener 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