horizon

🌅 Graph Horizon 🌅

Graph Horizon is the next evolution of the Graph Protocol.

Configuration

The following environment variables might be required:

Variable	Description
ARBISCAN_API_KEY	Arbiscan API key
DEPLOYER_PRIVATE_KEY	Deployer private key - for testnet deployments
GOVERNOR_PRIVATE_KEY	Governor private key - for testnet deployments
ARBITRUM_SEPOLIA_RPC	Arbitrum Sepolia RPC URL
VIRTUAL_ARBITRUM_SEPOLIA_RPC	Virtual Arbitrum Sepolia RPC URL

You can set them using Hardhat:

npx hardhat vars set <variable>

Build

yarn install
yarn build

Deploy

Note that this instructions will help you deploy Graph Horizon contracts, but no data service will be deployed. If you want to deploy the Subgraph Service please refer to the Subgraph Service README for deploy instructions.

New deployment

To deploy Graph Horizon from scratch run the following command:

npx hardhat run scripts/deploy.ts --network hardhat

Upgrade deployment

To upgrade an existing deployment of the original Graph Protocol to Graph Horizon, run the following command:

npx hardhat run scripts/migrate.ts --network localhost

Usually you would run this against a network (or a fork) where the original Graph Protocol was previously deployed.