Fork status: Hard fork

| v0.9.0 | Code change | Persistent Store Breaking | Configuration Change | | ----------------------| ---- | ---- | ---- | | Core service | Yes | Yes | No | | Bitcoin microservice | No | No | No | | IPFS microservice | No | No | No |

This release breaks backwards compatibility for Core service. Requires DB reset for Core service.

Core service

1. Renamed usage to purpose for public keys.
2. Update commit-reveal scheme aligns with recovery commit-reveal scheme.