Using solana-dex-parser with mappings

import { DexParser, SolanaTransaction } from 'solana-dex-parser';
const parser = new DexParser();

import { subqlTest } from "@subql/testing";
import { Transfer } from "../types/models";

// Example test for Transfer entity
subqlTest(
  "handleTransfer test",
  362963837, // block height to process
  [],
  [
    // Expected output entities
    {
      id: "test-signature-123-0",
      from: "source-account-address",
      to: "destination-account-address",
      amount: BigInt(100),
      blockNumber: BigInt(362963837),
      transactionHash: "test-signature-123",
      date: new Date("2025-08-28T09:32:21.000Z")
    }
  ],
  "handleTransfer" // handler name
);

2025-08-29T01:13:29.164Z <SolanaDecoder> INFO Loaded IDL for TokenkegQfeZyiNwAJbNbGKPFXCWuBvf9Ss623VQ5DA 
2025-08-29T01:13:29.172Z <UnfinalizedBlocks> INFO Unfinalized blocks is disabled 
2025-08-29T01:13:46.914Z <SolanaBlock> WARN Unable to parse log message: Transfer: insufficient lamports 1026178, need 1844400 
2025-08-29T01:13:47.302Z <test-runner> WARN Test: handleTransfer test field due to runtime error 
2025-08-29T01:13:47.302Z <test-runner> WARN Test handleTransfer test failed to run ReferenceError: TextEncoder is not defined
2025-08-29T01:13:47.349Z <StoreCache> WARN Error: SequelizeDatabaseError: relation "test-solana-token-program-starter._metadata" does not exist, Name: SequelizeDatabaseError, Parent: error: relation "test-solana-token-program-starter._metadata" does not exist, Original: error: relation "test-solana-token-program-starter._metadata" does not exist 
2025-08-29T01:13:47.349Z <StoreCache> ERROR Database transaction failed, rolling back DatabaseError: relation "test-solana-token-program-starter._metadata" does not exist
2025-08-29T01:13:47.352Z <Testing> ERROR undefined Error: Testing failed
Cause: DatabaseError: relation "test-solana-token-program-starter._metadata" does not exist
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