Why are two endorsers built for Traction?

[amanji]

The docker compose file contains configs for 2 endorser agents and API's. What purpose do each of the endorsers serve?

See:

• traction/scripts/docker-compose.yml

  Line 280 in b2f61e6

  endorser-api-1:

• traction/scripts/docker-compose.yml

  Line 310 in b2f61e6

  endorser-agent-1:

• traction/scripts/docker-compose.yml

  Line 352 in b2f61e6

  endorser-db-1:

[loneil]

This is to give an ecosystem that can use/validate the mult-ledger functionality for multitenancy that was added to ACA-Py