fixed getEventId and added genesis messages

[Alann27]

Summary

• Added genesis messages
• Fixed getEventId

Issue

• getEventId was returning [object Object]-83 when a transaction hash was not defined. The part [object Object] of the id should've been the id of the block.
• The messages for the Stake transactions weren't being created.

Type of change

Select one or more:

• New feature, functionality or library
• Bug fix
• Code health or cleanup
• Documentation
• Other (specify)

Sanity Checklist

• I have tested my changes using the available tooling
• I have commented my code
• I have performed a self-review of my own code; both comments & source code
• I create and reference any new tickets, if applicable
• I have left TODOs throughout the codebase, if applicable