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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 | 1x 1x 1x 1x 1x 1x 1x 4x 4x 1x 1x 4x 4x 4x 1x 12x 12x 16x 16x 16x 16x 1x 1x 1x 1x 1x 1x | import { DEX_PROGRAMS, DISCRIMINATORS } from '../constants';
import { TransactionAdapter } from '../transaction-adapter';
import { TransactionUtils } from '../transaction-utils';
import { PoolEvent, PoolEventType } from '../types';
import { ParseEventConfig, RaydiumLiquidityParserBase } from './parser-raydium-liquidity-base';
export class RaydiumLiquidityParser {
private readonly utils: TransactionUtils;
constructor(private readonly adapter: TransactionAdapter) {
this.utils = new TransactionUtils(adapter);
}
public processLiquidity(): PoolEvent[] {
const events = this.adapter.instructions
.map((instr: any, idx: number) => this.processInstruction(instr, idx))
.filter((event: any): event is PoolEvent => event !== null);
return events.length > 0 ? events : this.processInnerInstructions();
}
private processInnerInstructions(): PoolEvent[] {
try {
return this.adapter.instructions.flatMap((_: any, idx: number) => this.processInnerInstruction(idx));
} catch (error) {
console.error('Error processing Raydium inner instructions:', error);
return [];
}
}
private processInnerInstruction(outerIndex: number): PoolEvent[] {
return (this.adapter.innerInstructions || [])
.filter((set) => set.index === outerIndex)
.flatMap((set) =>
set.instructions
.map((instr, innerIdx) => this.processInstruction(instr, outerIndex, innerIdx))
.filter((event): event is PoolEvent => event !== null)
);
}
private processInstruction(instruction: any, outerIndex: number, innerIndex?: number): PoolEvent | null {
const programId = this.adapter.getInstructionProgramId(instruction);
const parsers = {
[DEX_PROGRAMS.RAYDIUM_V4.id]: RaydiumV4PoolParser,
[DEX_PROGRAMS.RAYDIUM_CL.id]: RaydiumCLPoolParser,
[DEX_PROGRAMS.RAYDIUM_CPMM.id]: RaydiumCPMMPoolParser,
};
const ParserClass = parsers[programId];
if (!ParserClass) return null;
return new ParserClass(this.adapter, this.utils).parseRaydiumInstruction(instruction, outerIndex, innerIndex);
}
}
class RaydiumV4PoolParser extends RaydiumLiquidityParserBase {
public getPoolAction(data: Buffer): PoolEventType | null {
const instructionType = data.slice(0, 1);
Iif (instructionType.equals(DISCRIMINATORS.RAYDIUM.CREATE)) return 'CREATE';
Iif (instructionType.equals(DISCRIMINATORS.RAYDIUM.ADD_LIQUIDITY)) return 'ADD';
Iif (instructionType.equals(DISCRIMINATORS.RAYDIUM.REMOVE_LIQUIDITY)) return 'REMOVE';
return null;
}
protected getEventConfig(type: PoolEventType): ParseEventConfig {
const configs = {
CREATE: { eventType: 'CREATE' as const, poolIdIndex: 4, lpMintIndex: 7 },
ADD: { eventType: 'ADD' as const, poolIdIndex: 1, lpMintIndex: 5 },
REMOVE: { eventType: 'REMOVE' as const, poolIdIndex: 1, lpMintIndex: 5 }
};
return configs[type];
}
}
class RaydiumCLPoolParser extends RaydiumLiquidityParserBase {
public getPoolAction(data: Buffer): { name: string; type: PoolEventType } | null {
const instructionType = data.slice(0, 8);
for (const [name, discriminator] of Object.entries(DISCRIMINATORS.RAYDIUM_CL.CREATE)) {
Iif (instructionType.equals(discriminator)) return { name, type: 'CREATE' };
}
for (const [name, discriminator] of Object.entries(DISCRIMINATORS.RAYDIUM_CL.ADD_LIQUIDITY)) {
Iif (instructionType.equals(discriminator)) return { name, type: 'ADD' };
}
for (const [name, discriminator] of Object.entries(DISCRIMINATORS.RAYDIUM_CL.REMOVE_LIQUIDITY)) {
Iif (instructionType.equals(discriminator)) return { name, type: 'REMOVE' };
}
return null;
}
protected getEventConfig(
type: PoolEventType,
instructionType: { name: string; type: PoolEventType }
): ParseEventConfig {
const configs = {
CREATE: {
eventType: 'CREATE' as const,
poolIdIndex: ['openPosition', 'openPositionV2'].includes(instructionType.name) ? 5 : 4,
lpMintIndex: ['openPosition', 'openPositionV2'].includes(instructionType.name) ? 5 : 4
},
ADD: {
eventType: 'ADD' as const,
poolIdIndex: 2,
lpMintIndex: 2,
tokenAmountOffsets: { token0: 32, token1: 24, lp: 8 }
},
REMOVE: {
eventType: 'REMOVE' as const,
poolIdIndex: 3,
lpMintIndex: 3,
tokenAmountOffsets: { token0: 32, token1: 24, lp: 8 }
}
};
return configs[type];
}
}
class RaydiumCPMMPoolParser extends RaydiumLiquidityParserBase {
public getPoolAction(data: Buffer): PoolEventType | null {
const instructionType = data.slice(0, 8);
Iif (instructionType.equals(DISCRIMINATORS.RAYDIUM_CPMM.CREATE)) return 'CREATE';
Iif (instructionType.equals(DISCRIMINATORS.RAYDIUM_CPMM.ADD_LIQUIDITY)) return 'ADD';
Iif (instructionType.equals(DISCRIMINATORS.RAYDIUM_CPMM.REMOVE_LIQUIDITY)) return 'REMOVE';
return null;
}
protected getEventConfig(type: PoolEventType): ParseEventConfig {
const configs = {
CREATE: {
eventType: 'CREATE' as const,
poolIdIndex: 3,
lpMintIndex: 6,
tokenAmountOffsets: { token0: 8, token1: 16, lp: 0 }
},
ADD: {
eventType: 'ADD' as const,
poolIdIndex: 2,
lpMintIndex: 12,
tokenAmountOffsets: { token0: 16, token1: 24, lp: 8 }
},
REMOVE: {
eventType: 'REMOVE' as const,
poolIdIndex: 2,
lpMintIndex: 12,
tokenAmountOffsets: { token0: 16, token1: 24, lp: 8 }
}
};
return configs[type];
}
} |