import { ContractArtifact } from '@0xproject/sol-compiler'; import * as ERC20Token from './artifacts/ERC20Token.json'; import * as ERC721Token from './artifacts/ERC721Token.json'; import * as Exchange from './artifacts/Exchange.json'; import * as WETH9 from './artifacts/WETH9.json'; export const artifacts = { ERC20Token: (ERC20Token as any) as ContractArtifact, ERC721Token: (ERC721Token as any) as ContractArtifact, Exchange: (Exchange as any) as ContractArtifact, EtherToken: (WETH9 as any) as ContractArtifact, };