@nettlelabs/nfd-lookup v1.1.0

Table of contents

• 1. Installation
• 2. Usage
  • 2.1. Quick Start
  • 2.2. API
• 3. Development
  • 3.1. Requirements
  • 3.2. Setup
  • 3.3. Build
• 4. Appendix
  • 4.1. Useful Information
• 5. How To Contribute
• 6. License
• 7. Credits

📦 1. Installation

• Using npm:

$ npm install @nettlelabs/nfd-lookup

• Using yarn:

$ yarn add @nettlelabs/nfd-lookup

🪄 2. Usage

2.1 Quick Start

import { INfdMetadata, lookupNfDomainByAddress } from '@nettlelabs/nfd-lookup';
import { Algodv2 } from 'algosdk';

const algodClient: Algodv2 = new Algodv2(
  '',
  'https://testnet-api.algonode.cloud',
  ''
); // first initialize your algod client
const metadata: INfdMetadata | null = await lookupNfDomainByAddress(
  'QSTBDZMDPUHM6LESD54ZUT55KICOECJ4CPOMLAWNMSS3563ZK64HKJ65TM',
  {
    algodClient,
    registryAppId: BigInt('84366825'), // this application ID MUST be the right one for the network
  },
);

if (metadata) {
  console.info(metadata.name); // kieran.algo
}

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2.2 API

lookupNfDomainByAddress(address, [options])

Lookup NFDomain metadata for an Algorand address (public key) on-chain.

Parameters

Options

An additional object must be provided:

Returns

TypeScript Example

import { INfdMetadata, lookupNfDomainByAddress } from '@nettlelabs/nfd-lookup';
import { Algodv2 } from 'algosdk';

const algodClient: Algodv2 = new Algodv2(
  '',
  'https://testnet-api.algonode.cloud',
  ''
); // first initialize your algod client
const metadata: INfdMetadata | null = await lookupNfDomainByAddress(
  'QSTBDZMDPUHM6LESD54ZUT55KICOECJ4CPOMLAWNMSS3563ZK64HKJ65TM',
  {
    algodClient,
    registryAppId: BigInt('84366825'), // this application ID MUST be the right one for the network
  },
);

console.info(result);
/*
Prints:
{
  internal: {
    asaid: '91947211',
    category: 'premium',
    commission1: '\x00\x00\x00\x00\x00\x00\x002',
    commission1Agent: '7ZZWL6MDVXBOWQPEFEAQQ3LKV755ONNMCBKO2WB3GARF5F2IQVJ5KYGTZY',
    contractLocked: '0',
    highestSoldAmt: '269000000',
    name: 'kieran.algo',
    owner: 'QSTBDZMDPUHM6LESD54ZUT55KICOECJ4CPOMLAWNMSS3563ZK64HKJ65TM',
    saleType: 'buyItNow',
    seller: 'QSTBDZMDPUHM6LESD54ZUT55KICOECJ4CPOMLAWNMSS3563ZK64HKJ65TM',
    timeChanged: '1667805899',
    timeCreated: '1653460340',
    timePurchased: '1653460421',
    ver: '1.13g'
  },
  verified: {},
  userDefined: {}
}
*/

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🛠 3. Development

3.1. Requirements

• Install Yarn v1.22.5+

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3.2. Setup

1. Install the dependencies:

$ yarn install

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3.3. Build

• To build simply run:

$ yarn build

This will compile the Typescript source code into a dist/ directory.

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📑 4. Appendix

4.1 Useful Information

• Registry Application IDs - the Algorand Application IDs for the NFD registry contract.
• nfd-cli-examples - an almost identical Go implementation (it was the template for this repo).

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👏 5. How To Contribute

Please read the Contributing Guide to learn about the development process.

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📄 6. License

Please refer to the LICENSE file.

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🎉 7. Credits

• A massive shout-out to TxnLab and the amazing work they are doing for the Algorand ecosystem. ❤️

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