Skip to content
This repository has been archived by the owner on Sep 20, 2023. It is now read-only.


Switch branches/tags

Name already in use

A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?


Failed to load latest commit information.
Latest commit message
Commit time


This repository is no longer actively maintained and is in read-only mode.

This repository

This repository is a monorepo containing many npm packages. It is managed using Lerna.

DApp packages

Example DApps that we have built.

Package Description
@origin/marketplace Our marketplace DApp.
@origin/admin DApp similar to @origin/marketplace but exposes more functionality
@origin/shop Experimental decentralized e-commerce store
@origin/graphql-simple-demo Example of building a DApp with @origin/graphql

Core packages

These packages are used to build DApps on Origin.

Package Description
@origin/contracts Smart contracts
@origin/graphql GraphQL interface to Origin Protocol
@origin/services Utility package for running a local blockchain and IPFS
@origin/eventsource Derives current state of listings and offers from contract events
@origin/ipfs Convenience methods for getting and setting data in IPFS
@origin/messaging-client Client for Origin messaging
@origin/token Package for manipulating Origin Tokens (OGN)
@origin/validator JSON Schema validation

Infrastructure packages

Servers and packages that provide extra functionality to DApps (e.g. search or attestations).

Package Description
@origin/bridge Server providing attestation services
@origin/cron Runs background tasks
@origin/dapp-creator-client Client that generates configs for @origin/marketplace
@origin/dapp-creator-server Server that generates configs for @origin/marketplace
@origin/discovery Provides search features to @origin/marketplace
@origin/faucet Token faucet
@origin/growth Growth engine
@origin/identity Database models for storing identity
@origin/ipfs-proxy Layer between IPFS and clients to prevent malicious use
@origin/messaging Messaging server
@origin/notifications Delivers in browser notifications
@origin/relayer Meta-txn relayer service
@origin/tests Runs integration tests in Docker Compose
@origin/token-transfer-client Client for delivering tokens
@origin/token-transfer-server Server for delivering tokens


Package Description
@origin/mobile Mobile application

The @origin/mobile package is not managed by Lerna due to issues with react-native and hoisting.


Origin is an 100% open-source and community-driven project and we welcome contributions of all sorts. There are many ways to help, from reporting issues, contributing code, and helping us improve our community.

To get involved, please review our guide to contributing.