import { devConstants, web3Factory } from '@0xproject/dev-utils'; import { Provider } from '@0xproject/types'; import { Web3Wrapper } from '@0xproject/web3-wrapper'; export const txDefaults = { from: devConstants.TESTRPC_FIRST_ADDRESS, gas: devConstants.GAS_ESTIMATE, }; const providerConfigs = { shouldUseInProcessGanache: true }; export const web3 = web3Factory.create(providerConfigs); export const provider = web3.currentProvider; export const web3Wrapper = new Web3Wrapper(provider);