Libp2p-submission-sequencer-listener Deployment

Scripts to deploy Sequencer-listener

Requirements

1. Latest version of docker (>= 20.10.21) and docker-compose (>= v2.13.0)
2. At least 4 core CPU, 8GB RAM and 50GB SSD - make sure to choose the correct spec when deploying to Github Codespaces.

Running the Sequencer Node

Clone the repository against the testnet branch.

git clone https://github.com/PowerLoom/libp2p-submission-sequencer-listener.git --single-branch powerloom_sequencer_listener && cd powerloom_sequencer_listener

Deployment steps

1. Copy env.example to .env.

   • Ensure the following required variables are filled:

     • RENDEZVOUS_POINT: The identifier for locating all relayer peers which are the only way to access the sequencer and submit snapshots.
     • PROTOCOL_STATE_CONTRACT: The contract address for the protocol state.
     • PROST_RPC_URL: The URL for the PROST RPC service.
     • DATA_MARKET_ADDRESS: The contract address of data market this listener is for.

   • Optionally, you may also set the following variables:

     • REDIS_HOST & REDIS_PORT: The redis server connection url (if you wish to use a separate one).
     • SLACK_REPORTING_URL: The reporting url for sending alert notifications.

2. Build the image

   ./build-docker.sh

3. Run the following command (ideally in a screen) and follow instructions

   ./run.sh

Troubleshooting

To be added

Stopping and Resetting

1. To shutdown services, just press Ctrl+C (and again to force).