receiver-client.js

'use strict'

const Client = require('ilp-core').Client
const crypto = require('crypto')
const cc = require('five-bells-condition')
const nacl = require('ed25519')

const receiver = new Client({
  type: 'bells',
  auth:{
    prefix: 'ilpdemo.blue',
    account: 'https://blue.ilpdemo.org/ledger/accounts/shakur',
    password: 'olpues5'
  }
})

const seed =  new Buffer('833fe62409237b9d62ec77587520911e9a759cec1d19755b7da901b96dca3d42', 'hex')

const keypair = nacl.MakeKeypair(seed)

const privKey = keypair.privateKey

const edff = new cc.Ed25519()

const setPubKey = edff.setPublicKey(keypair.publicKey)

const condition = edff.getConditionUri()

const message = new Buffer('Hello World! Conditions are here!')

const edfulfill = edff.sign(message, seed)

const fulfillment = edff.serializeUri()

const parsed = cc.fromFulfillmentUri(fulfillment)

const result = cc.validateFulfillment(fulfillment, condition, message)



receiver.on('receive', function(transfer){
  console.log("Here is the transfer", transfer )
  receiver.fulfillCondition(transfer.id, fulfillment)
        .then(() => {
          console.log('Successfully submitted fulfillment' + fulfillment)
          return 'sent'
        })
        .catch((err) => {
          console.log('Error submitting fulfillment', err)
        })
})

receiver.on('fulfill_execution_condition', (transfer, fulfilled ) => {
  console.log('transfer fulfilled', fulfilled)
})

receiver.connect()

sender-client.js

'use strict'

const Client = require('ilp-core').Client
const crypto = require('crypto')
const cc = require('five-bells-condition')
const nacl = require('ed25519')



const client =  new Client({
    type: 'bells',
    auth:{
      prefix: 'ilpdemo.red',
      account: 'https://red.ilpdemo.org/ledger/accounts/abdi',
      password: 'olpues123'
    }
  })

  const seed =  new Buffer('833fe62409237b9d62ec77587520911e9a759cec1d19755b7da901b96dca3d42', 'hex')

  const keypair = nacl.MakeKeypair(seed)

  const edff = new cc.Ed25519()

  const setPubKey = edff.setPublicKey(keypair.publicKey)

  const condition = edff.getConditionUri()


const paymentParams = {
  destinationAccount: 'https://blue.ilpdemo.org/ledger/accounts/shakur',
  destinationAmount: 5,
  executionCondition: condition,
  expiresAt: new Date(Date.now() + 10000).toISOString()
}



client.on('fulfill_execution_condition', (transfer, fulfillment) => {
  console.log('transfer fulfilled', fulfillment)
})


client.connect().then(() => { return client.quote({
    destinationLedger: 'https://blue.ilpdemo.org/ledger',
    destinationAmount: '5'
      })
    })
    .then((quote) => {
      console.log('Quote is: ', quote)
      return {
        sourceAmount: String(quote.sourceAmount),
        connectorAccount: quote.connectorAccount,
        destinationAmount: String(paymentParams.destinationAmount),
        destinationAccount: paymentParams.destinationAccount,
        destinationLedger: 'https://blue.ilpdemo.org/ledger',
        expiresAt: paymentParams.expiresAt,
        executionCondition: paymentParams.executionCondition
      }
    })
    .then((payment) => client.sendQuotedPayment(payment))
    .then(() => console.log('payment sent: ', payment))