name: ethsub-bridge
version: "0.1.0"
author: Parity Technologies <admin@parity.io>
about: Parity Ethereum (PoA) <-> Substrate bridge
subcommands:
    - eth-to-sub:
        about: Synchronize headers from Ethereum node to Substrate node.
        args:
            - eth-host:
                long: eth-host
                value_name: ETH_HOST
                help: Connect to Ethereum node at given host.
                takes_value: true
            - eth-port:
                long: eth-port
                value_name: ETH_PORT
                help: Connect to Ethereum node at given port.
                takes_value: true
            - sub-host:
                long: sub-host
                value_name: SUB_HOST
                help: Connect to Substrate node at given host.
                takes_value: true
            - sub-port:
                long: sub-port
                value_name: SUB_PORT
                help: Connect to Substrate node at given port.
                takes_value: true
            - sub-tx-mode:
                long: sub-tx-mode
                value_name: MODE
                help: Submit headers using signed (default) or unsigned transactions. Third mode - backup - submits signed transactions only when we believe that sync has stalled.
                takes_value: true
                possible_values:
                    - signed
                    - unsigned
                    - backup
            - sub-signer:
                long: sub-signer
                value_name: SUB_SIGNER
                help: The SURI of secret key to use when transactions are submitted to the Substrate node.
            - sub-signer-password:
                long: sub-signer-password
                value_name: SUB_SIGNER_PASSWORD
                help: The password for the SURI of secret key to use when transactions are submitted to the Substrate node.
    - sub-to-eth:
        about: Synchronize headers from Substrate node to Ethereum node.
        args:
            - eth-host:
                long: eth-host
                value_name: ETH_HOST
                help: Connect to Ethereum node at given host.
                takes_value: true
            - eth-port:
                long: eth-port
                value_name: ETH_PORT
                help: Connect to Ethereum node at given port.
                takes_value: true
            - eth-contract:
                long: eth-contract
                value_name: ETH_CONTRACT
                help: Address of deployed bridge contract.
                takes_value: true
            - eth-signer:
                long: eth-signer
                value_name: ETH_SIGNER
                help: Hex-encoded secret to use when transactions are submitted to the Ethereum node.
            - sub-host:
                long: sub-host
                value_name: SUB_HOST
                help: Connect to Substrate node at given host.
                takes_value: true
            - sub-port:
                long: sub-port
                value_name: SUB_PORT
                help: Connect to Substrate node at given port.
                takes_value: true
    - eth-deploy-contract:
        about: Deploy Bridge contract on Ethereum node.
        args:
            - eth-host:
                long: eth-host
                value_name: ETH_HOST
                help: Connect to Ethereum node at given host.
                takes_value: true
            - eth-port:
                long: eth-port
                value_name: ETH_PORT
                help: Connect to Ethereum node at given port.
                takes_value: true
            - eth-signer:
                long: eth-signer
                value_name: ETH_SIGNER
                help: Hex-encoded secret to use when transactions are submitted to the Ethereum node.
            - eth-contract-code:
                long: eth-contract-code
                value_name: ETH_CONTRACT_CODE
                help: Bytecode of bridge contract.
                takes_value: true
            - sub-host:
                long: sub-host
                value_name: SUB_HOST
                help: Connect to Substrate node at given host.
                takes_value: true
            - sub-port:
                long: sub-port
                value_name: SUB_PORT
                help: Connect to Substrate node at given port.
                takes_value: true
            - sub-authorities-set-id:
                long: sub-authorities-set-id
                value_name: SUB_AUTHORITIES_SET_ID
                help: ID of initial GRANDPA authorities set.
                takes_value: true
            - sub-authorities-set:
                long: sub-authorities-set
                value_name: SUB_AUTHORITIES_SET
                help: Encoded initial GRANDPA authorities set.
                takes_value: true
            - sub-initial-header:
                long: sub-initial-header
                value_name: SUB_INITIAL_HEADER
                help: Encoded initial Substrate header.
                takes_value: true