solana-dex-parser
Version:
Solana Dex Transaction Parser
69 lines • 2.68 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.ShredParser = void 0;
const constants_1 = require("./constants");
const instruction_classifier_1 = require("./instruction-classifier");
const pumpfun_1 = require("./parsers/pumpfun");
const transaction_adapter_1 = require("./transaction-adapter");
const utils_1 = require("./utils");
/**
* Main parser class for Solana Shred transactions
*/
class ShredParser {
constructor() {
// parser mapping
this.parserMap = {
[constants_1.DEX_PROGRAMS.PUMP_FUN.id]: pumpfun_1.PumpfunInstructionParser,
[constants_1.DEX_PROGRAMS.PUMP_SWAP.id]: pumpfun_1.PumpswapInstructionParser,
};
}
/**
* Parse transaction with specific type
*/
parseWithClassifier(tx, config = { tryUnknowDEX: true }) {
const result = {
state: true,
signature: '',
instructions: {},
};
try {
const adapter = new transaction_adapter_1.TransactionAdapter(tx, config);
const classifier = new instruction_classifier_1.InstructionClassifier(adapter);
// Get DEX information and validate
const allProgramIds = classifier.getAllProgramIds();
result.signature = adapter.signature;
if (config?.programIds && !config.programIds.some((id) => allProgramIds.includes(id))) {
return result;
}
// Process instructions for each program
for (const programId of allProgramIds) {
if (config?.programIds && !config.programIds.some((id) => id == programId))
continue;
if (config?.ignoreProgramIds && config.ignoreProgramIds.some((id) => id == programId))
continue;
const ParserClass = this.parserMap[programId];
if (ParserClass) {
const parser = new ParserClass(adapter, classifier);
result.instructions[(0, utils_1.getProgramName)(programId)] = parser.processInstructions();
}
}
}
catch (error) {
if (config.throwError) {
throw error;
}
const msg = `Parse error: ${tx?.transaction?.signatures?.[0]} ${error}`;
result.state = false;
result.msg = msg;
}
return result;
}
/**
* Parse both trades and liquidity events from transaction
*/
parseAll(tx, config) {
return this.parseWithClassifier(tx, config);
}
}
exports.ShredParser = ShredParser;
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