> gofs help
NAME:
   gofs - GoChain filesystem cli tool

USAGE:
   gofs [global options] command [command options] [arguments...]

VERSION:
   0.0.1

COMMANDS:
     pin       Pin a CID
     rate      Get the current storage rate in wei per GigaByteHour.
     cost      Get the current storage cost in wei for the given size and duration.
     add       Add and pin a file.
     status    Get the current storage status for a CID.
     receipts  Query for receipts.
     help, h   Shows a list of commands or help for one command

GLOBAL OPTIONS:
   --url value       GOFS API URL. (default: "https://gofs.io/api/v0/") [$GOFS_API]
   --contract value  Contract address. (default: "0x0000000000000000000000000000000000001234") [$GOFS_CONTRACT]
   --rpc value       RPC URL. (default: "https://rpc.gochain.io") [$GOFS_RPC]
   --help, -h        show help
   --version, -v     print the version