Circular Protocol Node.js API

Overview

This is the Circular Protocol Node.js API, an open-source Node.js package designed to interact with the Circular Blockchain platform and its associated Network Access Gateway (NAG). This package provides a comprehensive set of APIs to manage wallets, assets, smart contracts, and blockchain transactions.

Version: 1.0.14

• Creation Date: 7/12/2022
• Last Update: 28/01/2025
• Originator: Gianluca De Novi, PhD
• Contributors: Danny De Novi, redorc83

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Features

• Smart contract management and execution.
• Wallet creation, registration, and balance retrieval.
• Blockchain transaction submission and querying.
• Asset and voucher management.
• Domain resolution and association with wallets.
• Analytics and blockchain data retrieval.
• Support for secp256k1 signing and verification using elliptic curve cryptography.

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Installation

npm install circular-protocol-api

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Usage

CommonJS

const CircularProtocolAPI = require('circular-protocol-api');

(async () => {
    try {
        const blockchain = 'your-blockchain';
        const wallet = 'your-wallet';
        const walletExists = await CircularProtocolAPI.getWallet(blockchain, wallet); // 60-second timeout, 5-second interval
        console.log('Wallet exists:', walletExists);
    } catch (error) {
        console.error('Error:', error);
    }
})();

ES Modules

import CircularProtocolAPI from 'circular-protocol-api';

var walletExists = await CircularProtocolAPI.getWallet('BlockchainHex', 'WalletAddressHex');
console.log(walletExists)

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API Documentation

Find more on GitBook

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License

This library is open-source and available for both private and commercial use. For detailed terms, please refer to the LICENSE file provided in the repository.

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Contributors

• Gianluca De Novi, PhD
• Danny De Novi
• redorc83

For any issues or feature requests, feel free to open an issue or submit a pull request on the GitHub repository.