## Oracle helper contract

Oracle helper contract NEF and manifest files are generated automatically by
`TestGenerateHelperContracts` and are used in tests. Do not modify these files manually.
To regenerate these files:

1. Open `TestGenerateHelperContracts` and set `saveState` flag to `true`.
2. Run `TestGenerateHelperContracts`.
3. Set `saveState` back to `false`.