Mycelium Swaps Liquidator

This keeper will automatically liquidate unhealthy positions in the Mycelium Swaps contracts. It can either be run as a single container, connecting to an external MongoDB database, or the database and keeper can be run together with docker-compose.

Setting up the Environment

To setup the environment, copy the env.example file to .env and set the variables.

Variable Name	Description
RPC_URL	An url for the JsonHttpProvider to make RPC requests.
LIQUIDATOR_PRIVATE_KEY	The private key of the liquidator wallet. This will need to be set in the PositionManager.sol contract. This can be checked by calling the isLiquidator method.
PORT	Port which exposes the liquidator
FROM_BLOCK	Block number from which the liquidator should start syncing. A good choice would be the block number that the Vault.sol contract was deployed.
VAULT_ADDRESS	Address for the Vault.sol contract
POSITION_MANAGER_ADDRESS	Address for the PositionManager.sol contract
MAX_PROCESS_BLOCK	The maximum number of blocks to process in a single provider.getLogs RPC request. This will be determined by the RPC service. Alchemy's maximum is 2000.
START_CRON	The crontab time syntax for how frequently the liquidator should be run
DB_URL

Running with Docker Compose

Setup the environment, then build and run the docker-compose.

docker compose build
docker compose up

Running with External Database

Setup the environment, then build and run the docker container.

docker build -t mycelium-swaps-liquidator .
docker run --env-file .env mycelium-swaps-liquidator

Push image to gcp

docker build -t swaps-liquidator --platform linux/amd64 .
docker tag swaps-liquidator gcr.io/avian-direction-235610/swaps-liquidator:<version>
docker push gcr.io/avian-direction-235610/swaps-liquidator:<version>