version: v1

upstreams:
  - id: local
    chain: ethereum
    connection:
      ethereum:
        ws:
          url: "ws://localhost:8546"
          origin: "http://localhost"
          basic-auth:
            username: 9c199ad8f281f20154fc258fe41a6814
            password: 258fe4149c199ad8f2811a68f20154fc