The goal is to use the new architecture to build a scalable RPC end point solution. Check the “Uptime and Scaling for Services” document for design principles and high level architecture.

The high level goal is to support

The following is a list of all the task items.

• [x] research on various cloud DB for backend
  • [x] TiDB
  • [x] MongoDB
  • [ ] SingleStore
• [x] prototype with new Cloud DB backend
• [x] new RPC handler based on the Cloud DB
  • [x] Separate Repo (not needed)
• [x] high performance and availability DB writer/indexer
  • [ ] New Project
  • [x] support both explorer DB and blockchain DB
• [x] scalable reader with auto scaling setup and monitoring
• [x] research on cache DB to support fast read access
• [ ] support project ID and secret in RPC request
• [ ] accounting support and proper configurable rate limiting