alapanmondal / hedera-hashgraph-services-for-beginner

A Node.js app for interacting with Hedera Hashgraph network. It offers basic hedera services and various scripts to create accounts, transfer HBAR, query account info, manage tokens, and more. The app utilizes @hashgraph/sdk and dotenv modules as dependencies.

Hedera Hashgraph Services for Beginner

This project is a Node.js based application that provides a set of scripts to interact with the Hedera Hashgraph network. The scripts are designed to perform various actions such as creating new accounts, transferring HBAR, querying account information, creating and managing fungible tokens, multi-signature transactions, consensus, scheduling transactions, and interacting with smart contracts.

Getting Started

Prerequisites

• Node.js (v14 or higher)
• Hedera Hashgraph account
• Hedera Hashgraph Testnet account (for testing)

Installation

• Clone this repository or download the code as a zip file. git clone https://github.com/AlapanMondal/Hedera-Hashgraph-Services-for-Beginner.git
• Go to the Hedera-Hashgraph-Services-for-Beginner directory: cd Hedera-Hashgraph-Services-for-Beginner
• Install dependencies by running npm install.
• Create a .env file in the root directory of the project and add your Hedera Hashgraph account details.
• Run the scripts by executing npm run <script-name> (replace <script-name> with the name of the script you want to execute).

Usage

To use this application, you'll need to have Node.js and the @hashgraph/sdk and dotenv modules installed. Once you have those dependencies installed, you can clone this repository and run the scripts using the npm run command.

Here are the available scripts:

Account Scripts

• npm run createNewAccounts: Create new accounts
• npm run transferHBAR: Transfer HBAR
• npm run getAccountBalance: Query account balance
• npm run queryAccountInfo: Query account information

Fungible Token Scripts

• npm run createToken: Create a new fungible token
• npm run associateAccounts: Associate accounts with a token
• npm run increaseTokenSupply: Increase token supply
• npm run transferToken: Transfer a token
• npm run transferTokenToMultipleAccounts: Transfer a token to multiple accounts
• npm run pauseToken: Pause a token
• npm run unPauseToken: Unpause a token
• npm run queryToken: Query token information

Multi-Signature Scripts

• npm run multiSign: Perform a multi-signature transaction

Consensus Scripts

• npm run consensus: Perform a consensus transaction

Scheduled Transactions Scripts

• npm run scheduleTxn: Schedule a transaction

Smart Contract Scripts

• npm run smartContract: Interact with a smart contract

License

This project is licensed under the ISC License.