Warnings during a webpack build

[LogvinovLeon]

Expected Behavior

Build should be silent with no warnings

Current Behavior

WARNING in /home/circleci/repo/node_modules/ethereumjs-vm/lib/runJit.js
13:16-23 Critical dependency: require function is used in a way in which dependencies cannot be statically extracted
 @ /home/circleci/repo/node_modules/ethereumjs-vm/lib/runJit.js
 @ /home/circleci/repo/node_modules/ethereumjs-vm/lib/index.js
 @ /home/circleci/repo/node_modules/ethereumjs-vm/index.js
 @ /home/circleci/repo/node_modules/ganache-core/lib/statemanager.js
 @ /home/circleci/repo/node_modules/ganache-core/lib/subproviders/geth_api_double.js
 @ /home/circleci/repo/node_modules/ganache-core/lib/provider.js
 @ /home/circleci/repo/node_modules/ganache-core/index.js
 @ ../subproviders/lib/src/subproviders/ganache.js
 @ ../subproviders/lib/src/index.js
 @ ./ts/blockchain.ts
 @ ./ts/components/portal.tsx
 @ ./ts/containers/portal.ts
 @ ./ts/index.tsx
 @ multi ./ts/index.tsx

ERROR in /home/circleci/repo/node_modules/ganache-core/lib/database/filedown.js
Module not found: Error: Can't resolve 'fs' in '/home/circleci/repo/node_modules/ganache-core/lib/database'
 @ /home/circleci/repo/node_modules/ganache-core/lib/database/filedown.js 4:9-22
 @ /home/circleci/repo/node_modules/ganache-core/lib/database.js
 @ /home/circleci/repo/node_modules/ganache-core/lib/blockchain_double.js
 @ /home/circleci/repo/node_modules/ganache-core/lib/statemanager.js
 @ /home/circleci/repo/node_modules/ganache-core/lib/subproviders/geth_api_double.js
 @ /home/circleci/repo/node_modules/ganache-core/lib/provider.js
 @ /home/circleci/repo/node_modules/ganache-core/index.js
 @ ../subproviders/lib/src/subproviders/ganache.js
 @ ../subproviders/lib/src/index.js
 @ ./ts/blockchain.ts
 @ ./ts/components/portal.tsx
 @ ./ts/containers/portal.ts
 @ ./ts/index.tsx
 @ multi ./ts/index.tsx

ERROR in /home/circleci/repo/node_modules/rustbn.js/lib/index.asm.js
Module not found: Error: Can't resolve 'fs' in '/home/circleci/repo/node_modules/rustbn.js/lib'
 @ /home/circleci/repo/node_modules/rustbn.js/lib/index.asm.js 1:1297-1310 1:150825-150838
 @ /home/circleci/repo/node_modules/rustbn.js/index.js
 @ /home/circleci/repo/node_modules/ethereumjs-vm/lib/precompiled/07-ecmul.js
 @ /home/circleci/repo/node_modules/ethereumjs-vm/lib/index.js
 @ /home/circleci/repo/node_modules/ethereumjs-vm/index.js
 @ /home/circleci/repo/node_modules/ganache-core/lib/statemanager.js
 @ /home/circleci/repo/node_modules/ganache-core/lib/subproviders/geth_api_double.js
 @ /home/circleci/repo/node_modules/ganache-core/lib/provider.js
 @ /home/circleci/repo/node_modules/ganache-core/index.js
 @ ../subproviders/lib/src/subproviders/ganache.js
 @ ../subproviders/lib/src/index.js
 @ ./ts/blockchain.ts
 @ ./ts/components/portal.tsx
 @ ./ts/containers/portal.ts
 @ ./ts/index.tsx
 @ multi ./ts/index.tsx

ERROR in /home/circleci/repo/node_modules/tmp/lib/tmp.js
Module not found: Error: Can't resolve 'fs' in '/home/circleci/repo/node_modules/tmp/lib'
 @ /home/circleci/repo/node_modules/tmp/lib/tmp.js 13:11-24
 @ /home/circleci/repo/node_modules/ganache-core/lib/database.js
 @ /home/circleci/repo/node_modules/ganache-core/lib/blockchain_double.js
 @ /home/circleci/repo/node_modules/ganache-core/lib/statemanager.js
 @ /home/circleci/repo/node_modules/ganache-core/lib/subproviders/geth_api_double.js
 @ /home/circleci/repo/node_modules/ganache-core/lib/provider.js
 @ /home/circleci/repo/node_modules/ganache-core/index.js
 @ ../subproviders/lib/src/subproviders/ganache.js
 @ ../subproviders/lib/src/index.js
 @ ./ts/blockchain.ts
 @ ./ts/components/portal.tsx
 @ ./ts/containers/portal.ts
 @ ./ts/index.tsx
 @ multi ./ts/index.tsx

Possible Solution

Steps to Reproduce (for bugs)

1. Create a webpack project
2. Include ganache-core as a dependency
3. Build

Context

I now have a bunch of warnings in my build after including ganache-core as a dependency.

Your Environment

• Version used: latest
• Environment name and version (e.g. PHP 5.4 on nginx 1.9.1):
• Server type and version:
• Operating System and version: OSX
• Link to your project: https://circleci.com/gh/0xProject/0x-monorepo/8193 Unfold the build step

[LogvinovLeon]

My bad