How to use the bigchaindb-driver.Ed25519Keypair function in bigchaindb-driver

To help you get started, we’ve selected a few bigchaindb-driver examples, based on popular ways it is used in public projects.

github bigchaindb / project-jannowitz / js-examples / test-orm.js View on Github external
{
      app_id: '',
      app_key: ''
    }
);


//asd
bdbOrm.define("crabModel", "https://schema.org/v1/crab")
// define(<model name>,<additional information>)
// <model name>: represents the name of model you want to store
// <additional inf.>: any information you want to pass about the model (can be string or object)
// note: cannot be changed once set!
bdbOrm.define("classic_car_asset", "http://127.0.0.1:9984/api/v1/classic_car_asset")
// create a public and private key for Alice and Bob
const aliceKeypair = new driver.Ed25519Keypair()

// CREATE ASSET
// from the defined models in our bdbOrm we create an asset with Alice as owner
bdbOrm.models.classic_car_asset.create({
      keypair: aliceKeypair,
      data: { serial_code: 'n0tp01ntAt0p01ntB',
              manufacturer: 'classik',
              transmission: 'manual',
              drivetrain: 'RWD' }
  })
    .then(asset => {
        /*
            asset is an object with all our data and functions
            asset.id equals the id of the asset
            asset.data is data of the last (unspent) transaction
            asset.transactionHistory gives the full raw transaction history
github bigchaindb / project-jannowitz / js-examples / create_transfer.js View on Github external
var BigchainDB = require('bigchaindb-driver')
var bip39 = require('bip39')

// ***************************************************************
// Simple example:
const alice = new BigchainDB.Ed25519Keypair()
const bob = new BigchainDB.Ed25519Keypair()
console.log(alice)
const API_PATH = 'http://127.0.0.1:9984/api/v1/'
const conn = new BigchainDB.Connection(API_PATH, {
     app_id: '',
    app_key: ''
})


// copy to file
const enemy = new BigchainDB.Ed25519Keypair(bip39.mnemonicToSeed('seedPhrase').slice(0, 32))

createAssets()

async function createAssets() {
    const enemyAsset = await createEnemy(enemy)
    // Transfer transaction
github bigchaindb / project-jannowitz / js-examples / issue2226.js View on Github external
const conn = new BigchainDB.Connection(API_PATH, {
     app_id: '',
    app_key: ''
})


// const API_PATH = 'https://test-venus.ipdb.io/api/v1/'
// const conn = new BigchainDB.Connection(API_PATH, {
//     'X-Secret-Access-Token': 'secret-venus'
// })




const user = new BigchainDB.Ed25519Keypair(bip39.mnemonicToSeed('seedPhrase').slice(0, 32))


console.log('user', user);
console.log('conn', conn)

// Execute ever x seconds: '*/15 * * * * *'
let count = 0
const numTransactions = 20


var j = schedule.scheduleJob('*/1 * * * * *', function () {

    const ua = postTransactions(numTransactions)
    count++
    console.log(count)
github bigchaindb / project-jannowitz / js-examples / create_transfer.js View on Github external
var BigchainDB = require('bigchaindb-driver')
var bip39 = require('bip39')

// ***************************************************************
// Simple example:
const alice = new BigchainDB.Ed25519Keypair()
const bob = new BigchainDB.Ed25519Keypair()
console.log(alice)
const API_PATH = 'http://127.0.0.1:9984/api/v1/'
const conn = new BigchainDB.Connection(API_PATH, {
     app_id: '',
    app_key: ''
})


// copy to file
const enemy = new BigchainDB.Ed25519Keypair(bip39.mnemonicToSeed('seedPhrase').slice(0, 32))

createAssets()

async function createAssets() {
    const enemyAsset = await createEnemy(enemy)
github bigchaindb / js-bigchaindb-driver / examples / src / basic-usage.js View on Github external
// SPDX-License-Identifier: (Apache-2.0 AND CC-BY-4.0)
// Code is Apache-2.0 and docs are CC-BY-4.0

/* eslint-disable import/no-unresolved */

const driver = require('bigchaindb-driver')
require('dotenv').config()


// ======== Preparation ======== //
const conn = new driver.Connection('https://example.com/api/v1/', {
    header1: 'header1_value',
    header2: 'header2_value'
})

const alice = new driver.Ed25519Keypair()
const bob = new driver.Ed25519Keypair()

const assetdata = {
    'bicycle': {
        'serial_number': 'abcd1234',
        'manufacturer': 'Bicycle Inc.',
    }
}

const metadata = { 'planet': 'earth' }


// ======== Create Transaction Bicycle ======== //
const txCreateAliceSimple = driver.Transaction.makeCreateTransaction(
    assetdata,
    metadata,
github bigchaindb / project-jannowitz / js-examples / differentPayloadSize.js View on Github external
const API_PATH = 'http://localhost:9984/api/v1/'

// const API_PATH = 'http://localhost:32780/api/v1/'
const conn = new BigchainDB.Connection(API_PATH, {
     app_id: '',
     app_key: ''
})



const longAsset = 'testexapme'.repeat(400)



const user = new BigchainDB.Ed25519Keypair(bip39.mnemonicToSeed('seedPhrase').slice(0, 32))

const windAsset = {
    'timeStamp': JSON.stringify(new Date()),
    'example': 'simpleAsseet',
    'long': longAsset
}


sendToBigchainDB(windAsset, user)

async function sendToBigchainDB(asset, keypair) {
    const txSimpleAsset = BigchainDB.Transaction.makeCreateTransaction(
        asset,

        {
            'metadata': 'sdfs'
github bigchaindb / project-jannowitz / js-examples / crypto-conditions.js View on Github external
const Buffer = require('buffer').Buffer
const BigchainDB = require('bigchaindb-driver')
const base58 = require('bs58')
const cryptoconditions = require('crypto-conditions')
const sha3 = require('js-sha3')

const user1 = new BigchainDB.Ed25519Keypair()
const user2 = new BigchainDB.Ed25519Keypair()
const user3 = new BigchainDB.Ed25519Keypair()
const creator = new BigchainDB.Ed25519Keypair()
const receiver = new BigchainDB.Ed25519Keypair()

const API_PATH = 'http://localhost:9984/api/v1/'
const conn = new BigchainDB.Connection(API_PATH, {
    app_id: '',
    app_key: ''
})


function sha256Hash(data) {
    return sha3.sha3_256
        .create()
        .update(data)
github gautamdhameja / bigchaindb-tcr / src / shared / bdb.js View on Github external
export function getKeypairFromPassphrase(passphrase) {
    return new driver.Ed25519Keypair(bip39.mnemonicToSeed(passphrase).slice(0, 32))
}
github bigchaindb / project-jannowitz / js-examples / crypto-conditions.js View on Github external
const Buffer = require('buffer').Buffer
const BigchainDB = require('bigchaindb-driver')
const base58 = require('bs58')
const cryptoconditions = require('crypto-conditions')
const sha3 = require('js-sha3')

const user1 = new BigchainDB.Ed25519Keypair()
const user2 = new BigchainDB.Ed25519Keypair()
const user3 = new BigchainDB.Ed25519Keypair()
const creator = new BigchainDB.Ed25519Keypair()
const receiver = new BigchainDB.Ed25519Keypair()

const API_PATH = 'http://localhost:9984/api/v1/'
const conn = new BigchainDB.Connection(API_PATH, {
    app_id: '',
    app_key: ''
})


function sha256Hash(data) {
    return sha3.sha3_256
        .create()
        .update(data)
        .hex()
github bigchaindb / project-jannowitz / js-examples / crypto-conditions.js View on Github external
const Buffer = require('buffer').Buffer
const BigchainDB = require('bigchaindb-driver')
const base58 = require('bs58')
const cryptoconditions = require('crypto-conditions')
const sha3 = require('js-sha3')

const user1 = new BigchainDB.Ed25519Keypair()
const user2 = new BigchainDB.Ed25519Keypair()
const user3 = new BigchainDB.Ed25519Keypair()
const creator = new BigchainDB.Ed25519Keypair()
const receiver = new BigchainDB.Ed25519Keypair()

const API_PATH = 'http://localhost:9984/api/v1/'
const conn = new BigchainDB.Connection(API_PATH, {
    app_id: '',
    app_key: ''
})


function sha256Hash(data) {
    return sha3.sha3_256
        .create()
        .update(data)
        .hex()
}

bigchaindb-driver

Node.js driver for BigchainDB

Apache-2.0
Latest version published 7 months ago

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68 / 100
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