bifchain-js-query

bifchain-js-query

A simple query module for the Bif Core.

Install

$ npm install --save bifchain-js-query

Test

The tests can be run with Node.js

$ npm test

Usage

Create bifchain-js-query instance

const Query = require('bifchain-js-query')
const query = new Query({
  host: 'https://seed1-node.bitfactory.cn',
  timeout: 1000 * 60
})

Get account info

const address = 'did:bid:efBpp9wSged1ZZrCufBm67JLUcRU9cu2'
const accountInfo = await query.getAccountInfo(address)
console.log(accountInfo)

Get account metadata

const address = 'did:bid:efBpp9wSged1ZZrCufBm67JLUcRU9cu2'
const key = 'test'
const metadata = await query.getMetadata(address, key)
console.log(metadata)

Get account balance

const address = 'did:bid:efBpp9wSged1ZZrCufBm67JLUcRU9cu2'
const balance = await query.getBalance(address)
console.log(balance)

Get account nonce

const address = 'did:bid:efBpp9wSged1ZZrCufBm67JLUcRU9cu2'
const nonce = await query.getNonce(address)
console.log(nonce)

Get block info

const blockNumber = '100'
const blockInfo = await query.getBlockInfo(blockNumber)
console.log(blockInfo)

Get get latest info

const blockInfo = await query.getLatestInfo()
console.log(blockInfo)

Get validators for specific blockNumber

const blockNumber = '100'
const validators = await query.getValidators(blockNumber)
console.log(validators)

Get latest validators

const validators = await query.getLatestValidators()
console.log(validators)

Send transaction

const signedTransactionInfo = {
  items: [{
    transaction_blob: blob,
    signatures: signatures
  }]
}

const hash = await query.sendTransaction(signedTransactionInfo)
console.log(hash)