A promisified web3.eth.sendTransaction that waits for confirmation.
$ npm install --save wait-transaction// pass a valid web3 instance that the providers set
const waitTransaction = require('wait-transaction')(web3)
waitTransaction({ from: web3.eth.accounts[0], to: emptyAccount.address, value: 1000 })
.then(() => web3.eth.getBalance(emptyAccount.address).valueOf())
.then(balance => assert.equal(1000, balance))Options:
require('wait-transaction')(web, {
maxAttempts: 240 // number of attempts to check that the transaction was mined before giving up
timeInterval: 1000 // number of milliseconds between attempts
})MIT