solana-dex-parser/src/__tests__/liquidity-raydium-cpmm.test.ts

Solana Dex Transaction Parser

import { Connection } from '@solana/web3.js';
import dotenv from 'dotenv';
import { DexParser } from '../dex-parser';

dotenv.config();

const tests = {
  CREATE: [
    {
      signature: 'xZmKodPHYxesDJzPLHfjqG4VvKJcQpwuo3fTa2T64LY9nePfAa97xtSmzCvSWJ5EFzYjAURLD666zqV8oJL8kTp',
      type: 'CREATE',
      desc: 'Raydium CPMM: initialize',
      name: 'IMG',
      poolId: 'CXgcuECqdaBpvJWH5cwEir9Y5FY9SKTjhGutMc95bGy3',
      token0Mint: 'znv3FZt2HFAvzYf5LxzVyryh3mBXWuTRRng25gEZAjh',
      token0Amount: 1000000000,
      token1Mint: 'So11111111111111111111111111111111111111112',
      token1Amount: 20,
    },
    {
      signature: '55JBLGRP6Zcd4t8gxsQ27EbLN3kzzMMnwxA9iD1CUTsax2C2cJLNbW3nuRg1gCH56ojJ4YNpRcuzpDL1PbnRvh18',
      type: 'CREATE',
      desc: 'Raydium CPMM: initialize',
      name: 'TRUMP',
      poolId: 'HKuJrP5tYQLbEUdjKwjgnHs2957QKjR2iWhJKTtMa1xs',
      token0Mint: '6p6xgHyF7AeE6TZkSmFsko444wqoP15icUSqi2jfGiPN',
      token0Amount: 423.320786,
      token1Mint: 'So11111111111111111111111111111111111111112',
      token1Amount: 0.352896784,
    },
  ],
  ADD: [
    {
      signature: '2uVjffn9bwatwRnGZYRpJk5fhxTcGcGfvtc971FBdt1CgUhxESrG8qPN3DiahgaLDULC4JTqc1whSCfvZ5gzJRmL',
      type: 'ADD',
      desc: 'Raydium CPMM: deposit',
      name: 'IMG',
      poolId: 'CXgcuECqdaBpvJWH5cwEir9Y5FY9SKTjhGutMc95bGy3',
      token0Mint: 'znv3FZt2HFAvzYf5LxzVyryh3mBXWuTRRng25gEZAjh',
      token0Amount: 928.616834,
      token1Mint: 'So11111111111111111111111111111111111111112',
      token1Amount: 0.064818705,
    },
    {
      signature: '38Bf6HotXPuGcErvexLS4tCQVnLSuD1PtvhgNuCmhbbNwwDKXNSw8Gc6MQwgWwpU5FNUJwGac1ziSS6kKDJdW1Rr',
      type: 'ADD',
      desc: 'Raydium CPMM: deposit',
      name: 'TRUMP',
      poolId: 'HKuJrP5tYQLbEUdjKwjgnHs2957QKjR2iWhJKTtMa1xs',
      token0Mint: '6p6xgHyF7AeE6TZkSmFsko444wqoP15icUSqi2jfGiPN',
      token0Amount: 972.595817,
      token1Mint: 'So11111111111111111111111111111111111111112',
      token1Amount: 95.855640586,
    },
  ],
  REMOVE: [
    {
      signature: '5sYGW9tkSuh4UHUNGLwtLRSuAGHTTKQMqgaGtF7jB4r8EzADkVmq3nPfiWiQ7UhPn4vj2bpqNXvcKpqgMX1uWc97',
      type: 'REMOVE',
      desc: 'Raydium CPMM: withdraw',
      name: 'IMG',
      poolId: 'CXgcuECqdaBpvJWH5cwEir9Y5FY9SKTjhGutMc95bGy3',
      token0Mint: 'znv3FZt2HFAvzYf5LxzVyryh3mBXWuTRRng25gEZAjh',
      token0Amount: 1735.661744,
      token1Mint: 'So11111111111111111111111111111111111111112',
      token1Amount: 0.03501825,
    },
    {
      signature: '5eVe9LMAHgz6Ze7VrUn1XHgoaWJXinM2uoEvRciVoJsADCDc8v4HrewQorp4JUx3jAzBSw5p3RrSAYFqd95udWxR',
      type: 'REMOVE',
      desc: 'Raydium CPMM: withdraw',
      name: 'TRUMP',
      poolId: 'HKuJrP5tYQLbEUdjKwjgnHs2957QKjR2iWhJKTtMa1xs',
      token0Mint: '6p6xgHyF7AeE6TZkSmFsko444wqoP15icUSqi2jfGiPN',
      token0Amount: 977.537752,
      token1Mint: 'So11111111111111111111111111111111111111112',
      token1Amount: 95.417034698,
    },
  ],
};

describe('Liquidity', () => {
  let connection: Connection;
  beforeAll(async () => {
    // Initialize connection
    const rpcUrl = process.env.SOLANA_RPC_URL;
    if (!rpcUrl) {
      throw new Error('SOLANA_RPC_URL environment variable is not set');
    }
    connection = new Connection(rpcUrl);
  });

  describe('Raydium CPMM', () => {
    Object.values(tests)
      .flat()
      .forEach((test) => {
        it(`${test.type} > ${test.name} > ${test.desc} `, async () => {
          const tx = await connection.getTransaction(test.signature, {
            maxSupportedTransactionVersion: 0,
          });
          if(!tx) throw new Error('Transaction not found');
          const parser = new DexParser();
          const events = parser.parseLiquidity(tx);
          expect(events.length).toEqual(1);
          expect(events[0].type).toEqual(test.type);
          expect(events[0].poolId).toEqual(test.poolId);
          expect(events[0].token0Mint).toEqual(test.token0Mint);
          expect(events[0].token0Amount).toEqual(test.token0Amount);
          expect(events[0].token1Mint).toEqual(test.token1Mint);
          expect(events[0].token1Amount).toEqual(test.token1Amount);
        });
      });
  });
});