BandChain.js

BandChain.js is a library for interacting with BandChain in browser and Node.js environments. It uses gRPC-web as protocol.

⭐️ Features

- Interacting with your BandChain wallet
- Making transactions on BandChain
- Making data requests to BandChain's oracle

📦 Installation

$3

``bash
npm install --save @bandprotocol/bandchain.js
`

$3

`bash
yarn add @bandprotocol/bandchain.js
`

Compatible

Band 2.2.0, Cosmos SDK 0.44.0, IBC-go 1.1.0

Usage

#### Retrieving Price Data

`js
const { Client } = require('@bandprotocol/bandchain.js')

// BandChain's Proof-of-Authority REST endpoint
const endpoint = 'http://rpc-laozi-testnet2.bandchain.org:8080'
const client = new Client(endpoint)

// This example demonstrates how to query price data from
// Band's standard dataset
async function exampleGetReferenceData() {
const rate = await client.getReferenceData([
'BTC/USD',
'BTC/ETH',
'EUR/USD',
'EUR/ETH',
], 3, 6)
return rate
}

;(async () => {
console.log(await exampleGetReferenceData())
})()
`

For more examples, please see example` folder.