Simple Signing Service

A self-hostable service implementation for providing signature verification within the LearnCard Network ecosystem.

Overview

This service acts as a Signing Authority for LearnCard Network operations. It provides endpoints for verifying signatures and validating actions within the network.

Key features:

• Self-hostable TypeScript-based service
• tRPC API for simple, type-safe client-server interaction
• Straightforward configuration for different deployment environments
• Designed for integration with LearnCard Network

Setup & Deployment

Local Development

# Install dependencies
pnpm install

# Start the development server
pnpm dev

Production Deployment

# Deploy using serverless framework
pnpm serverless-deploy

Environment Configuration

Create a .env file with the following variables:

SEED=aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
AUTHORIZED_DIDS=did:web:network.learncard.com did:web:localhost%3A4000
MONGO_URI=mongodb://localhost:27017
MONGO_DB_NAME=test

Integration

This service is designed to be used with:

• @learncard/simple-signing-client: Client library for communicating with this service
• @learncard/simple-signing-plugin: LearnCard plugin that connects to this service

E2E Testing

This service is particularly useful for end-to-end testing of LearnCard Network operations that require Signing Authorities, without needing to implement a full production signing authority.

License

MIT © Learning Economy Foundation