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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import { DEX_PROGRAM_IDS, DEX_PROGRAMS } from './constants';
import { InstructionClassifier } from './instruction-classifier';
import {
JupiterParser,
MeteoraDLMMPoolParser,
MeteoraParser,
MeteoraPoolsParser,
MoonshotParser,
OrcaLiquidityParser,
OrcaParser,
PumpfunParser,
PumpswapLiquidityParser,
PumpswapParser,
RaydiumCLPoolParser,
RaydiumCPMMPoolParser,
RaydiumParser,
RaydiumV4PoolParser,
RaydiumLaunchpadParser,
} from './parsers';
import { TransactionAdapter } from './transaction-adapter';
import { TransactionUtils } from './transaction-utils';
import {
ClassifiedInstruction,
DexInfo,
ParseConfig,
ParseResult,
PoolEvent,
SolanaTransaction,
TradeInfo,
TransferData,
} from './types';
import { getProgramName } from './utils';
/**
* Interface for DEX trade parsers
*/
type ParserConstructor = new (
adapter: TransactionAdapter,
dexInfo: DexInfo,
transferActions: Record<string, TransferData[]>,
classifiedInstructions: ClassifiedInstruction[]
) => {
processTrades(): TradeInfo[];
};
/**
* Interface for liquidity pool parsers
*/
type ParserLiquidityConstructor = new (
adapter: TransactionAdapter,
transferActions: Record<string, TransferData[]>,
classifiedInstructions: ClassifiedInstruction[]
) => {
processLiquidity(): PoolEvent[];
};
/**
* Main parser class for Solana DEX transactions
*/
export class DexParser {
// Trade parser mapping
private readonly parserMap: Record<string, ParserConstructor> = {
[DEX_PROGRAMS.JUPITER.id]: JupiterParser,
[DEX_PROGRAMS.JUPITER_DCA.id]: JupiterParser,
[DEX_PROGRAMS.MOONSHOT.id]: MoonshotParser,
[DEX_PROGRAMS.METEORA.id]: MeteoraParser,
[DEX_PROGRAMS.METEORA_POOLS.id]: MeteoraParser,
[DEX_PROGRAMS.PUMP_FUN.id]: PumpfunParser,
[DEX_PROGRAMS.PUMP_SWAP.id]: PumpswapParser,
[DEX_PROGRAMS.RAYDIUM_ROUTE.id]: RaydiumParser,
[DEX_PROGRAMS.RAYDIUM_CL.id]: RaydiumParser,
[DEX_PROGRAMS.RAYDIUM_CPMM.id]: RaydiumParser,
[DEX_PROGRAMS.RAYDIUM_V4.id]: RaydiumParser,
[DEX_PROGRAMS.RAYDIUM_LCP.id]: RaydiumLaunchpadParser,
[DEX_PROGRAMS.ORCA.id]: OrcaParser,
};
// Liquidity parser mapping
private readonly parseLiquidityMap: Record<string, ParserLiquidityConstructor> = {
[DEX_PROGRAMS.METEORA.id]: MeteoraDLMMPoolParser,
[DEX_PROGRAMS.METEORA_POOLS.id]: MeteoraPoolsParser,
[DEX_PROGRAMS.RAYDIUM_V4.id]: RaydiumV4PoolParser,
[DEX_PROGRAMS.RAYDIUM_CPMM.id]: RaydiumCPMMPoolParser,
[DEX_PROGRAMS.RAYDIUM_CL.id]: RaydiumCLPoolParser,
[DEX_PROGRAMS.ORCA.id]: OrcaLiquidityParser,
[DEX_PROGRAMS.PUMP_FUN.id]: PumpswapLiquidityParser,
[DEX_PROGRAMS.PUMP_SWAP.id]: PumpswapLiquidityParser,
};
constructor() {}
/**
* Parse transaction with specific type
*/
private parseWithClassifier(
tx: SolanaTransaction,
config: ParseConfig = { tryUnknowDEX: true },
parseType: 'trades' | 'liquidity' | 'transfer' | 'all'
): ParseResult {
const result: ParseResult = {
state: true,
trades: [],
liquidities: [],
transfers: [],
};
try {
const adapter = new TransactionAdapter(tx, config);
const utils = new TransactionUtils(adapter);
const classifier = new InstructionClassifier(adapter);
// Get DEX information and validate
const dexInfo = utils.getDexInfo(classifier);
const allProgramIds = classifier.getAllProgramIds();
const transferActions = utils.getTransferActions(['mintTo', 'burn', 'mintToChecked', 'burnChecked']);
// Try specific parser first
Iif (dexInfo.programId && [DEX_PROGRAMS.JUPITER.id, DEX_PROGRAMS.JUPITER_DCA.id].includes(dexInfo.programId)) {
Iif (parseType === 'trades' || parseType === 'all') {
const jupiterInstructions = classifier.getInstructions(dexInfo.programId);
const parser = new JupiterParser(adapter, dexInfo, transferActions, jupiterInstructions);
result.trades.push(...parser.processTrades());
}
return result;
}
// Process instructions for each program
for (const programId of allProgramIds) {
const classifiedInstructions = classifier.getInstructions(programId);
// Process trades if needed
if (parseType === 'trades' || parseType === 'all') {
Iif (config?.programIds && !config.programIds.some((id) => id == programId)) continue;
Iif (config?.ignoreProgramIds && config.ignoreProgramIds.some((id) => id == programId)) continue;
const TradeParserClass = this.parserMap[programId];
if (TradeParserClass) {
const parser = new TradeParserClass(
adapter,
{ ...dexInfo, programId: programId, amm: getProgramName(programId) },
transferActions,
classifiedInstructions
);
result.trades.push(...parser.processTrades());
} else IEif (config?.tryUnknowDEX) {
// Handle unknown DEX programs
const transfers = Object.entries(transferActions).find(([key]) => key.startsWith(programId))?.[1];
Iif (transfers && transfers.length >= 2) {
const trade = utils.processSwapData(transfers, {
...dexInfo,
programId: programId,
amm: getProgramName(programId),
});
Iif (trade) result.trades.push(trade);
}
}
}
// Process liquidity if needed
if (parseType === 'liquidity' || parseType === 'all') {
Iif (config?.programIds && !config.programIds.some((id) => id == programId)) continue;
Iif (config?.ignoreProgramIds && config.ignoreProgramIds.some((id) => id == programId)) continue;
const LiquidityParserClass = this.parseLiquidityMap[programId];
if (LiquidityParserClass) {
const parser = new LiquidityParserClass(adapter, transferActions, classifiedInstructions);
result.liquidities.push(...parser.processLiquidity());
}
}
}
// Deduplicate trades
if (result.trades.length > 0) {
result.trades = [...new Map(result.trades.map((item) => [`${item.idx}-${item.signature}`, item])).values()];
}
// Process transfer if needed (if no trades and no liquidity)
Iif (result.trades.length == 0 && result.liquidities.length == 0) {
Iif (parseType === 'transfer' || parseType === 'all') {
Iif (!allProgramIds.some((id) => DEX_PROGRAM_IDS.includes(id))) {
result.transfers.push(...Object.values(transferActions).flat());
}
}
}
} catch (error) {
const msg = `Parse error: ${tx?.transaction?.signatures?.[0]} ${error}`;
console.error(error);
result.state = false;
result.msg = msg;
}
return result;
}
/**
* Parse trades from transaction
*/
public parseTrades(tx: SolanaTransaction, config?: ParseConfig): TradeInfo[] {
return this.parseWithClassifier(tx, config, 'trades').trades;
}
/**
* Parse liquidity events from transaction
*/
public parseLiquidity(tx: SolanaTransaction, config?: ParseConfig): PoolEvent[] {
return this.parseWithClassifier(tx, config, 'liquidity').liquidities;
}
/**
* Parse transfers from transaction (if no trades and no liquidity)
*/
public parseTransfers(tx: SolanaTransaction, config?: ParseConfig): TransferData[] {
return this.parseWithClassifier(tx, config, 'transfer').transfers;
}
/**
* Parse both trades and liquidity events from transaction
*/
public parseAll(tx: SolanaTransaction, config?: ParseConfig): ParseResult {
return this.parseWithClassifier(tx, config, 'all');
}
}
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