UNPChainDatabaseSDK — Node.js / TypeScript

A generic, encrypted, blockchain-backed database SDK for the UNP Chain.

Installation

npm install unpchain-database-sdk

Quick Start

import { ChainDatabase } from 'unpchain-database-sdk';

const db = new ChainDatabase('0xYOUR_PRIVATE_KEY', 'Product', {
  mongoConnectionString: 'mongodb://localhost:27017',
});

// Insert
const result = await db.insert({ name: 'Keyboard', price: 149.99 });

// Read
const product = await db.get(result.payload);

// Update
const result2 = await db.update(result.payload, result.txHash, { name: 'Keyboard', price: 129.99 });

// Delete
await db.delete(result2.payload, result2.txHash);

// MongoDB convenience methods
const all = await db.getAll();
const record = await db.getByRecordId('some-id');
await db.updateByRecordId('some-id', newData);
await db.deleteByRecordId('some-id');

Testing

npm install
npx ts-node tests/integration.ts