activate.js

const { ApiPromise, WsProvider } = require('@polkadot/api')
const { Keyring } = require('@polkadot/keyring')
const crypto = require('@polkadot/util-crypto')
const axios = require('axios')
const blake = require('blake')

async function activateAccount () {
  const provider = new WsProvider('wss://tfchain.dev.grid.tf')
  const api = await ApiPromise.create({ provider })
  // Construct the keyring after the API (crypto has an async init)
  const keyring = new Keyring({ type: 'sr25519' })

  const mnemonic = crypto.mnemonicGenerate()
  const key = keyring.addFromUri(mnemonic)

  console.log(key.address)
  console.log(mnemonic)

  // Fund account
  await fundAccount(key.address)

  const documentLink = 'https://library.threefold.me/info/legal/#/tfgrid/terms_conditions_tfgrid3'
  const document = await axios.get(documentLink)
  const documentHash = blake.blake2bHex(document.data)

  // Accept T and C
  let nonce = await api.rpc.system.accountNextIndex(key.address)
  await api.tx.tfgridModule.userAcceptTc(documentLink, documentHash).signAndSend(key, { nonce })

  const pk = ''
  const relay = 'wss://relay.grid.tf'
  // Create Twin
  nonce = await api.rpc.system.accountNextIndex(key.address)
  api.tx.tfgridModule.createTwin(relay, pk, { nonce })
}

async function fundAccount (accountId) {
  return axios.post('https://activation.grid.tf/activation/activate', {
    accountId
  })
}

activateAccount()