Run an observer

Environment variables

Create a .env file with the following variables. All are necessary.

# You might want to modify the following
MONGODB_URI=mongodb://localhost:27017
CLEAN_HANDS_ISSUER_ADDRESS=3953516660401541564649985379958697237340496801951929947163239598560489169274

# The following variables MUST be changed
ATTESTOR_PRIVATE_KEY=123 
OP_RPC_URL=abc

MONGODB_URI - URI for MongoDB. The observer stores ZKP outputs, the user's blockchain address, the user's signature, and the address of the access conditions contract in a collection titled "observations".

CLEAN_HANDS_ISSUER_ADDRESS - The address that issued the credentials used as inputs to the ZKP. This is used to validate the issuer address output by the ZKP.

ATTESTOR_PRIVATE_KEY - The private key of the account used to issue attestations. This private key is used to create transactions on Optimism. It's account remain funded; otherwise attestations will not be issued.

OP_RPC_URL - URL for Optimism RPC node.

Run

docker pull holonym/observer

docker run --env-file .env holonym/observer