medibloc / panacea-oracle

Panacea DEP Oracle

Panacea Oracle

An oracle which validates off-chain data to be transacted in the data exchange protocol of the Panacea chain while preserving privacy.

Features

• Validating that data meets the requirements of a specific deal
  • with utilizing TEE (Trusted Execution Environment) for preserving privacy
• Providing encrypted data to buyers

Hardware Requirements

The oracle only works on SGX-FLC environment with a quote provider installed. You can check if your hardware supports SGX and it is enabled in the BIOS by following EGo guide.

Installation

• Build from source
• Use Docker

Usages

• Initialize and run the oracle

Recommended configurations

Recommend appropriate settings based on your application

• If the request body(receive message) is 500 KB or less in size
  • max-connections: 100
• If the request body(receive message) is between 500 KB and 1 MB in size
  • max-connections: 50

The default settings are as follows

• enclave
  • heap-size: 1024 MB
• gRPC
  • max-connections: 50
  • max-rcv-msg-size: 1024 KB
• API
  • max-connections: 50
  • max-request-body-size: 1024 KB