old_contents: // Import AVA
  import test from 'ava'
  
  // Imports
  import sleep from '../../../src/util/sleep'
  import Client from '../../../src/client/etherscan'
  
  // Test data
  const testAddress = '0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae'
  
  // Sleep before each test
  test.beforeEach('rate limit', async t => {
    console.log()
    console.log('-- Rate limiting')
    console.log()
    await sleep(1000)
  })
  
  /**
   * Valid address.
   */
  test.serial('valid address', async t => {
    console.log('Acquire with valid address')
    const client = new Client()
    const prom = client
      .listAccountTransactions(testAddress)
    await t.notThrows(prom)
    const txs = await prom
    const numTxs = txs.length
    console.log('Found ' + numTxs + ' txs')
  })
  
  /**
   * Bad address.
   */
  test.serial('bad address', async t => {
    console.log('Acquire with bad address')
    const client = new Client()
    const prom = client
      .listAccountTransactions('test')
    await t.throws(prom)
  })
  
new_contents: // Import AVA
  import test from 'ava'
  
  // Imports
  import sleep from '../../../src/util/sleep'
  import Client from '../../../src/client/etherscan'
  
  // Test data
  const testAddress = '0xde0b295669a9fd93d5f28d9ec85e40f4cb697bae'
  const testUnusedAddress
    = '0xe148E5AA46401b7bEe89D1F6103776ba508024e0'
  
  // Sleep before each test
  test.beforeEach('rate limit', async t => {
    console.log()
    console.log('-- Rate limiting')
    console.log()
    await sleep(1000)
  })
  
  /**
   * Valid address.
   */
  test.serial('valid address', async t => {
    console.log('Acquire with valid address')
    const client = new Client()
    const prom = client
      .listAccountTransactions(testAddress)
    await t.notThrows(prom)
    const txs = await prom
    const numTxs = txs.length
    console.log('Found ' + numTxs + ' txs')
  })
  
  /**
   * Valid unused address.
   */
  test.serial('valid unused address', async t => {
    console.log('Acquire with valid unused address')
    const client = new Client()
    const prom = client
      .listAccountTransactions(testUnusedAddress)
    await t.notThrows(prom)
    const txs = await prom
    const numTxs = txs.length
    console.log('Found ' + numTxs + ' txs')
    t.true(numTxs === 0)
  })
  
  /**
   * Bad address.
   */
  test.serial('bad address', async t => {
    console.log('Acquire with bad address')
    const client = new Client()
    const prom = client
      .listAccountTransactions('test')
    await t.throws(prom)
  })
  
subject: Add Etherscan list txs unused address test