Bytom Node.js SDK

const bytom = require('bytom-sdk')
const url = 'http://localhost:9888'

// access token is required when client is not in same origin
// with the request bytom node
const accessToken = ''

const client = new bytom.Client(url, accessToken)

const keyPromise = client.keys.create({ 
          alias:'key', 
          password: 'password'
         })

const accountPromise = keyPromise.then(key => {
 client.accounts.create({
     alias: 'account', 
     root_xpubs: [key.xpub], 
     quorum: 1 
 })
})

const addressPromise = accountPromise.then(account => {
  return client.accounts.createReceiver({
    account_alias: account.alias
  })
})

const definition = {
  name: "GOLD",
  symbol: "GOLD",
  decimals: 8,
  description: {}
}

const assetPromise = keyPromise.then(key => {
  return client.assets.create(
    {
     alias: 'asset',
     definition,
     root_xpubs: [key.xpub],
     quorum: 1
    })
})

const buildPromise = Promise.all([
  accountPromise,
  addressPromise,
  assetPromise]
  ).then(([account, address, asset]) => {
  const issueAction = {
    amount: 100000000,
    asset_alias: asset.alias,
  }

  const gasAction = {
    account_alias: account.alias,
    asset_alias: 'BTM',
    amount: 50000000
  }

  const controlAction = {
    amount: 100000000,
    asset_alias: asset.alias,
    address: address.address
  }
  
  return client.transactions.build(builder => {
      builder.issue(issueAction)
      builder.spendFromAccount(gasAction)
      builder.controlWithAddress(controlAction)
  })
})

const signPromise = buildPromise.then(transactionTemplate => {
  return client.transactions.sign({
    transaction: transactionTemplate, 
    password: 'password'
  })
})

signPromise.then(signed => {
  return client.transactions.submit(signed.transaction.raw_transaction)
})