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@blockfrost/blockfrost-js

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blockfrost-js

A JavaScript/Typescript SDK for Blockfrost.io API.

Getting started • Installation • Usage

Getting started

To use this SDK, you first need to log in to blockfrost.io, create your project and retrieve the API token.

Installation

The SDK is hosted on npmjs.com, so you can directly import it using your favorite package manager.

$ yarn add @blockfrost/blockfrost-js

Usage

Using the SDK is pretty straight-forward as you can see from the following examples.

Cardano

import { BlockfrostAPI } from '@blockfrost/blockfrost-js';

const API = new BlockFrostAPI({
  projectId: 'YOUR API KEY HERE', // see: https://blockfrost.io
});

try {
  const latestBlock = await API.blocksLatest();
  const latestEpoch = await API.epochsLatest();
  const health = await API.health();
  const address = await API.addresses(
    'addr1qxqs59lphg8g6qndelq8xwqn60ag3aeyfcp33c2kdp46a09re5df3pzwwmyq946axfcejy5n4x0y99wqpgtp2gd0k09qsgy6pz',
  );

  console.log('address', address);
  console.log('latestEpoch', latestEpoch);
  console.log('latestBlock', latestBlock);
  console.log('health', health);
} catch (err) {
  console.log('error', err);
}

IPFS

import { BlockfrostIPFS } from '@blockfrost/blockfrost-js';

const IPFS = new BlockFrostIPFS({
  projectId: 'YOUR IPFS KEY HERE', // see: https://blockfrost.io
});

try {
  const added = await IPFS.add(`${__dirname}/img.svg`);
  console.log('added', added);

  const pinned = await IPFS.pin(added.ipfs_hash);
  console.log('pinned', pinned);
} catch (err) {
  console.log('error', err);
}

For a more detailed list of possibilities, check out the wiki.