solana-dex-parser
Version:
Solana Dex Transaction Parser
66 lines • 3.44 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.PumpswapParser = void 0;
const base_parser_1 = require("../base-parser");
const parser_pumpswap_event_1 = require("./parser-pumpswap-event");
const util_1 = require("./util");
class PumpswapParser extends base_parser_1.BaseParser {
constructor(adapter, dexInfo, transferActions, classifiedInstructions) {
super(adapter, dexInfo, transferActions, classifiedInstructions);
this.eventParser = new parser_pumpswap_event_1.PumpswapEventParser(adapter);
}
processTrades() {
const events = this.eventParser
.parseInstructions(this.classifiedInstructions)
.filter((event) => ['BUY', 'SELL'].includes(event.type));
return events.map((event) => (event.type === 'BUY' ? this.createBuyInfo(event) : this.createSellInfo(event)));
}
createBuyInfo(data) {
const event = data.data;
const inputMint = this.adapter.splTokenMap.get(event.userQuoteTokenAccount)?.mint;
if (!inputMint)
throw new Error('inputMint not found');
const outputMint = this.adapter.splTokenMap.get(event.userBaseTokenAccount)?.mint;
if (!outputMint)
throw new Error('outputMint not found');
const feeMint = this.adapter.splTokenMap.get(event.protocolFeeRecipientTokenAccount)?.mint;
if (!feeMint)
throw new Error('feeMint not found');
const inputDecimal = this.adapter.getTokenDecimals(inputMint);
const ouptDecimal = this.adapter.getTokenDecimals(outputMint);
const feeDecimal = this.adapter.getTokenDecimals(feeMint);
const trade = (0, util_1.getPumpswapBuyInfo)(event, { mint: inputMint, decimals: inputDecimal }, { mint: outputMint, decimals: ouptDecimal }, { mint: feeMint, decimals: feeDecimal }, {
slot: data.slot,
signature: data.signature,
timestamp: data.timestamp,
idx: data.idx,
dexInfo: this.dexInfo,
});
return this.utils.attachTokenTransferInfo(trade, this.transferActions);
}
createSellInfo(data) {
const event = data.data;
const inputMint = this.adapter.splTokenMap.get(event.userBaseTokenAccount)?.mint;
if (!inputMint)
throw new Error('inputMint not found');
const outputMint = this.adapter.splTokenMap.get(event.userQuoteTokenAccount)?.mint;
if (!outputMint)
throw new Error('outputMint not found');
const feeMint = this.adapter.splTokenMap.get(event.protocolFeeRecipientTokenAccount)?.mint;
if (!feeMint)
throw new Error('feeMint not found');
const inputDecimal = this.adapter.getTokenDecimals(inputMint);
const ouptDecimal = this.adapter.getTokenDecimals(outputMint);
const feeDecimal = this.adapter.getTokenDecimals(feeMint);
const trade = (0, util_1.getPumpswapSellInfo)(event, { mint: inputMint, decimals: inputDecimal }, { mint: outputMint, decimals: ouptDecimal }, { mint: feeMint, decimals: feeDecimal }, {
slot: data.slot,
signature: data.signature,
timestamp: data.timestamp,
idx: data.idx,
dexInfo: this.dexInfo,
});
return this.utils.attachTokenTransferInfo(trade, this.transferActions);
}
}
exports.PumpswapParser = PumpswapParser;
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