solana-dex-parser

<!doctype html> <html lang="en"> <head> <title>Code coverage report for src/parsers/parser-pumpfun.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> / <a href="index.html">src/parsers</a> parser-pumpfun.ts</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 14.81% Statements 4/27 </div> <div class='fl pad1y space-right2'> 0% Branches 0/23 </div> <div class='fl pad1y space-right2'> 0% Functions 0/9 </div> <div class='fl pad1y space-right2'> 17.39% Lines 4/23 </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 type="search" id="fileSearch"> </div> </template> </div> <div class='status-line low'></div> <pre><table class="coverage"> <tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a> <a name='L2'></a><a href='#L2'>2</a> <a name='L3'></a><a href='#L3'>3</a> <a name='L4'></a><a href='#L4'>4</a> <a name='L5'></a><a href='#L5'>5</a> <a name='L6'></a><a href='#L6'>6</a> <a name='L7'></a><a href='#L7'>7</a> <a name='L8'></a><a href='#L8'>8</a> <a name='L9'></a><a href='#L9'>9</a> <a name='L10'></a><a href='#L10'>10</a> <a name='L11'></a><a href='#L11'>11</a> <a name='L12'></a><a href='#L12'>12</a> <a name='L13'></a><a href='#L13'>13</a> <a name='L14'></a><a href='#L14'>14</a> <a name='L15'></a><a href='#L15'>15</a> <a name='L16'></a><a href='#L16'>16</a> <a name='L17'></a><a href='#L17'>17</a> <a name='L18'></a><a href='#L18'>18</a> <a name='L19'></a><a href='#L19'>19</a> <a name='L20'></a><a href='#L20'>20</a> <a name='L21'></a><a href='#L21'>21</a> <a name='L22'></a><a href='#L22'>22</a> <a name='L23'></a><a href='#L23'>23</a> <a name='L24'></a><a href='#L24'>24</a> <a name='L25'></a><a href='#L25'>25</a> <a name='L26'></a><a href='#L26'>26</a> <a name='L27'></a><a href='#L27'>27</a> <a name='L28'></a><a href='#L28'>28</a> <a name='L29'></a><a href='#L29'>29</a> <a name='L30'></a><a href='#L30'>30</a> <a name='L31'></a><a href='#L31'>31</a> <a name='L32'></a><a href='#L32'>32</a> <a name='L33'></a><a href='#L33'>33</a> <a name='L34'></a><a href='#L34'>34</a> <a name='L35'></a><a href='#L35'>35</a> <a name='L36'></a><a href='#L36'>36</a> <a name='L37'></a><a href='#L37'>37</a> <a name='L38'></a><a href='#L38'>38</a> <a name='L39'></a><a href='#L39'>39</a> <a name='L40'></a><a href='#L40'>40</a> <a name='L41'></a><a href='#L41'>41</a> <a name='L42'></a><a href='#L42'>42</a> <a name='L43'></a><a href='#L43'>43</a> <a name='L44'></a><a href='#L44'>44</a> <a name='L45'></a><a href='#L45'>45</a> <a name='L46'></a><a href='#L46'>46</a> <a name='L47'></a><a href='#L47'>47</a> <a name='L48'></a><a href='#L48'>48</a> <a name='L49'></a><a href='#L49'>49</a> <a name='L50'></a><a href='#L50'>50</a> <a name='L51'></a><a href='#L51'>51</a> <a name='L52'></a><a href='#L52'>52</a> <a name='L53'></a><a href='#L53'>53</a> <a name='L54'></a><a href='#L54'>54</a> <a name='L55'></a><a href='#L55'>55</a> <a name='L56'></a><a href='#L56'>56</a> <a name='L57'></a><a href='#L57'>57</a> <a name='L58'></a><a href='#L58'>58</a> <a name='L59'></a><a href='#L59'>59</a> <a name='L60'></a><a href='#L60'>60</a> <a name='L61'></a><a href='#L61'>61</a> <a name='L62'></a><a href='#L62'>62</a> <a name='L63'></a><a href='#L63'>63</a> <a name='L64'></a><a href='#L64'>64</a> <a name='L65'></a><a href='#L65'>65</a> <a name='L66'></a><a href='#L66'>66</a> <a name='L67'></a><a href='#L67'>67</a> <a name='L68'></a><a href='#L68'>68</a> <a name='L69'></a><a href='#L69'>69</a> <a name='L70'></a><a href='#L70'>70</a> <a name='L71'></a><a href='#L71'>71</a></td><td class="line-coverage quiet">1x   1x   1x   1x                                                                                                                                </td><td class="text"><pre class="prettyprint lang-js">import { DEX_PROGRAMS, TOKENS } from '../constants'; import { DexInfo, PumpfunEvent, PumpfunTradeEvent, TradeInfo, TradeType, TransferData } from '../types'; import { PumpfunEventParser } from './parser-pumpfun-event'; import { TransactionAdapter } from '../transaction-adapter'; import { TransactionUtils } from '../transaction-utils';   export class PumpfunParser { private eventParser: PumpfunEventParser; private readonly utils: TransactionUtils;   constructor( private readonly adapter: TransactionAdapter, private readonly dexInfo: DexInfo, private readonly transferActions: Record<string, TransferData[]> ) { this.utils = new TransactionUtils(adapter); this.eventParser = new PumpfunEventParser(this.adapter); }   public processTrades(): TradeInfo[] { const events = this.eventParser.processEvents().filter((it) => it.type == 'TRADE'); return events.length > 0 ? this.processSwapData(events) : []; }   public parseTransferAction(transfer: [string, TransferData[]]): TradeInfo[] { const [, idxs] = transfer[0].split(':'); const [outerIndex] = idxs.split('-'); const events = this.parseInnerInstructions(Number(outerIndex)); return events.length > 0 ? this.processSwapData(events) : []; }   private parseInnerInstructions(instructionIndex: number): PumpfunEvent[] { return this.eventParser.parseInnerInstructions(instructionIndex).filter((it) => it.type == 'TRADE'); }   private processSwapData(events: PumpfunEvent[]): TradeInfo[] { Iif (!events.length) return []; return events.map((event) => this.createTradeInfo(event)); }   private createTradeInfo(data: PumpfunEvent): TradeInfo { const event = data.data as PumpfunTradeEvent; const tradeType: TradeType = event.isBuy ? 'BUY' : 'SELL'; const isBuy = tradeType === 'BUY';   const trade: TradeInfo = { type: tradeType, inputToken: { mint: isBuy ? TOKENS.SOL : event.mint, amount: isBuy ? event.solAmount : event.tokenAmount, decimals: isBuy ? 9 : 6, }, outputToken: { mint: isBuy ? event.mint : TOKENS.SOL, amount: isBuy ? event.tokenAmount : event.solAmount, decimals: isBuy ? 6 : 9, }, user: event.user, programId: this.dexInfo.programId || DEX_PROGRAMS.PUMP_FUN.id, amm: DEX_PROGRAMS.PUMP_FUN.name, route: this.dexInfo.route || '', slot: data.slot, timestamp: data.timestamp, signature: data.signature, idx: data.idx, };   return this.utils.attachTokenTransferInfo(trade, this.transferActions); } }  </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 noreferrer">istanbul</a> at 2025-03-28T13:31:27.588Z </div> <script src="../../prettify.js"></script> <script> window.onload = function () { prettyPrint(); }; </script> <script src="../../sorter.js"></script> <script src="../../block-navigation.js"></script> </body> </html>