Nano for developers

Everything you need to build with Nano.

A JavaScript and TypeScript toolkit for Nano wallets, payments, and integrations.

npm install nanopay

send.ts

import { createClient, walletFromSeed } from 'nanopay'

const nano = createClient()
const account = walletFromSeed(process.env.NANO_SEED!).account()

const sent = await nano.send({
  account,
  to: process.env.NANO_RECIPIENT!,
  amount: '0.01',
})

await nano.waitForConfirmation(sent.hash)

import { createClient, walletFromSeed } from 'nanopay'

const nano = createClient()
const account = walletFromSeed(process.env.NANO_SEED!).account()

const batch = await nano.receiveAll({
  account,
  representative: process.env.NANO_REPRESENTATIVE!,
  maxBlocks: 20,
})

for (const transaction of batch.transactions) {
  await nano.waitForConfirmation(transaction.hash)
}

import {
  generateSeed,
  derivePrivateKey,
  derivePublicKey,
  deriveAddress,
} from 'nanopay/keys'

const seed = generateSeed()
const privateKey = derivePrivateKey(seed, 0)
const publicKey = derivePublicKey(privateKey)
const address = deriveAddress(publicKey)

console.log(address)

import { createPaymentUri } from 'nanopay/payments'

const uri = createPaymentUri({
  address: process.env.NANO_ACCOUNT!,
  amount: '1.25',
  label: 'Coffee',
  message: 'Order 1042',
})

// Share the URI with a wallet or your QR renderer.
console.log(uri)

import { watchConfirmations } from 'nanopay/confirmations'

const events = watchConfirmations('wss://xno-rpc.berrypay.org/ws', {
  accounts: [process.env.NANO_ACCOUNT!],
})

for await (const event of events) {
  console.log(event.hash)
  // Stop after the first event and close the stream.
  break
}