About

Example of connecting an unsupported EVM network to The Graph on the Berachain testnet.

Installation

yarn install

Running the app

# Build
$ yarn build && yarn codegen

# Run docker
$ docker-compose up -d

# Create ipfs and database
$ yarn create-local
$ yarn deploy-local

Before re-running the app

$ yarn remove-local
$ docker-compose down
$ rm -rf build & rm -rf data

Important

Make sure

1. You have docker installed
2. You have node installed
3. You have provided the correct RPC
4. You have graph-cli installed

Networks and start block

In subgraph.yaml you can find the networks you want to listen to. You need to provide the start block for the network you want to listen to. Also, you can provide the subgraph name and the contract address. Final step is change networks.json to the network you want to listen to.

In docker-compose.yml you need to change ethereum value to the network you want to listen to and provide the correct RPC.

Handlers

In src/mapping.ts you can find the handlers for the events. You can add more handlers for the events you want to listen to.

Installing graph-cli

$ npm install -g @graphprotocol/graph-cli

for the scratch setup

$ graph init