openethereum/parity/cli/mod.rs

// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.

// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Parity.  If not, see <http://www.gnu.org/licenses/>.

#[macro_use]
mod usage;
mod presets;

usage! {
	{
		// CLI subcommands
		// Subcommands must start with cmd_ and have '_' in place of '-'
		// Sub-subcommands must start with the name of the subcommand
		// Arguments must start with arg_

		CMD cmd_ui {
			"Manage ui",
		}

		CMD cmd_dapp
		{
			"Manage dapps",

			ARG arg_dapp_path: (Option<String>) = None,
			"<PATH>",
			"Path to the dapps",
		}

		CMD cmd_daemon
		{
			"Use Parity as a daemon",

			ARG arg_daemon_pid_file: (Option<String>) = None,
			"<PID-FILE>",
			"Path to the pid file",
		}

		CMD cmd_account
		{
			"Manage accounts",

			CMD cmd_account_new {
				"Create a new acount",

				ARG arg_account_new_password: (Option<String>) = None,
				"--password=[FILE]",
				"Path to the password file",
			}

			CMD cmd_account_list {
				"List existing accounts",
			}

			CMD cmd_account_import
			{
				"Import account",

				ARG arg_account_import_path : (Option<Vec<String>>) = None,
				"<PATH>...",
				"Path to the accounts",
			}
		}

		CMD cmd_wallet
		{
			"Manage wallet",

			CMD cmd_wallet_import
			{
				"Import wallet",

				ARG arg_wallet_import_password: (Option<String>) = None,
				"--password=[FILE]",
				"Path to the password file",

				ARG arg_wallet_import_path: (Option<String>) = None,
				"<PATH>",
				"Path to the wallet",
			}
		}

		CMD cmd_import
		{
			"Import blockchain",

			ARG arg_import_format: (Option<String>) = None,
			"--format=[FORMAT]",
			"Import in a given format. FORMAT must be either 'hex' or 'binary'. (default: auto)",

			ARG arg_import_file: (Option<String>) = None,
			"[FILE]",
			"Path to the file to import from",
		}

		CMD cmd_export
		{
			"Export blockchain",

			CMD cmd_export_blocks
			{
				"Export blocks",

				ARG arg_export_blocks_format: (Option<String>) = None,
				"--format=[FORMAT]",
				"Export in a given format. FORMAT must be either 'hex' or 'binary'. (default: binary)",

				ARG arg_export_blocks_from: (String) = "1",
				"--from=[BLOCK]",
				"Export from block BLOCK, which may be an index or hash.",

				ARG arg_export_blocks_to: (String) = "latest",
				"--to=[BLOCK]",
				"Export to (including) block BLOCK, which may be an index, hash or latest.",

				ARG arg_export_blocks_file: (Option<String>) = None,
				"[FILE]",
				"Path to the exported file",
			}

			CMD cmd_export_state
			{
				"Export state",

				FLAG flag_export_state_no_storage: (bool) = false,
				"--no-storage",
				"Don't export account storage.",

				FLAG flag_export_state_no_code: (bool) = false,
				"--no-code",
				"Don't export account code.",

				ARG arg_export_state_min_balance: (Option<String>) = None,
				"--min-balance=[WEI]",
				"Don't export accounts with balance less than specified.",

				ARG arg_export_state_max_balance: (Option<String>) = None,
				"--max-balance=[WEI]",
				"Don't export accounts with balance greater than specified.",

				ARG arg_export_state_at: (String) = "latest",
				"--at=[BLOCK]",
				"Take a snapshot at the given block, which may be an index, hash, or latest. Note that taking snapshots at non-recent blocks will only work with --pruning archive",

				ARG arg_export_state_format: (Option<String>) = None,
				"--format=[FORMAT]",
				"Export in a given format. FORMAT must be either 'hex' or 'binary'. (default: binary)",

				ARG arg_export_state_file: (Option<String>) = None,
				"[FILE]",
				"Path to the exported file",
			}
		}

		CMD cmd_signer
		{
			"Manage signer",

			CMD cmd_signer_new_token {
				"Generate new token",
			}

			CMD cmd_signer_list {
				"List",
			}

			CMD cmd_signer_sign
			{
				"Sign",

				ARG arg_signer_sign_password: (Option<String>) = None,
				"--password=[FILE]",
				"Path to the password file",

				ARG arg_signer_sign_id: (Option<usize>) = None,
				"[ID]",
				"ID",
			}

			CMD cmd_signer_reject
			{
				"Reject",

				ARG arg_signer_reject_id: (Option<usize>) = None,
				"<ID>",
				"ID",
			}
		}

		CMD cmd_snapshot
		{
			"Make a snapshot of the database",

			ARG arg_snapshot_at: (String) = "latest",
			"--at=[BLOCK]",
			"Take a snapshot at the given block, which may be an index, hash, or latest. Note that taking snapshots at non-recent blocks will only work with --pruning archive",

			ARG arg_snapshot_file: (Option<String>) = None,
			"<FILE>",
			"Path to the file to export to",
		}

		CMD cmd_restore
		{
			"Restore database from snapshot",

			ARG arg_restore_file: (Option<String>) = None,
			"[FILE]",
			"Path to the file to restore from",
		}

		CMD cmd_tools
		{
			"Tools",

			CMD cmd_tools_hash
			{
				"Hash a file",

				ARG arg_tools_hash_file: (Option<String>) = None,
				"<FILE>",
				"File",
			}
		}

		CMD cmd_db
		{
			"Manage the database representing the state of the blockchain on this system",

			CMD cmd_db_kill {
				"Clean the database",
			}
		}
	}
	{
		// Flags and arguments
		["Operating Options"]
			FLAG flag_public_node: (bool) = false, or |c: &Config| otry!(c.parity).public_node.clone(),
			"--public-node",
			"Start Parity as a public web server. Account storage and transaction signing will be delegated to the UI.",

			FLAG flag_no_download: (bool) = false, or |c: &Config| otry!(c.parity).no_download.clone(),
			"--no-download",
			"Normally new releases will be downloaded ready for updating. This disables it. Not recommended.",

			FLAG flag_no_consensus: (bool) = false, or |c: &Config| otry!(c.parity).no_consensus.clone(),
			"--no-consensus",
			"Force the binary to run even if there are known issues regarding consensus. Not recommended.",

			FLAG flag_light: (bool) = false, or |c: &Config| otry!(c.parity).light,
			"--light",
			"Experimental: run in light client mode. Light clients synchronize a bare minimum of data and fetch necessary data on-demand from the network. Much lower in storage, potentially higher in bandwidth. Has no effect with subcommands.",

			FLAG flag_force_direct: (bool) = false, or |_| None,
			"--force-direct",
			"Run the originally installed version of Parity, ignoring any updates that have since been installed.",

			ARG arg_mode: (String) = "last", or |c: &Config| otry!(c.parity).mode.clone(),
			"--mode=[MODE]",
			"Set the operating mode. MODE can be one of:
			last - Uses the last-used mode, active if none.
			active - Parity continuously syncs the chain.
			passive - Parity syncs initially, then sleeps and wakes regularly to resync.
			dark - Parity syncs only when the RPC is active.
			offline - Parity doesn't sync.",

			ARG arg_mode_timeout: (u64) = 300u64, or |c: &Config| otry!(c.parity).mode_timeout.clone(),
			"--mode-timeout=[SECS]",
			"Specify the number of seconds before inactivity timeout occurs when mode is dark or passive",

			ARG arg_mode_alarm: (u64) = 3600u64, or |c: &Config| otry!(c.parity).mode_alarm.clone(),
			"--mode-alarm=[SECS]",
			"Specify the number of seconds before auto sleep reawake timeout occurs when mode is passive",

			ARG arg_auto_update: (String) = "critical", or |c: &Config| otry!(c.parity).auto_update.clone(),
			"--auto-update=[SET]",
			"Set a releases set to automatically update and install.
			all - All updates in the our release track.
			critical - Only consensus/security updates.
			none - No updates will be auto-installed.",

			ARG arg_release_track: (String) = "current", or |c: &Config| otry!(c.parity).release_track.clone(),
			"--release-track=[TRACK]",
			"Set which release track we should use for updates.
			stable - Stable releases.
			beta - Beta releases.
			nightly - Nightly releases (unstable).
			testing - Testing releases (do not use).
			current - Whatever track this executable was released on",

			ARG arg_chain: (String) = "foundation", or |c: &Config| otry!(c.parity).chain.clone(),
			"--chain=[CHAIN]",
			"Specify the blockchain type. CHAIN may be either a JSON chain specification file or olympic, frontier, homestead, mainnet, morden, ropsten, classic, expanse, musicoin, testnet, kovan or dev.",

			ARG arg_keys_path: (String) = "$BASE/keys", or |c: &Config| otry!(c.parity).keys_path.clone(),
			"--keys-path=[PATH]",
			"Specify the path for JSON key files to be found",

			ARG arg_identity: (String) = "", or |c: &Config| otry!(c.parity).identity.clone(),
			"--identity=[NAME]",
			"Specify your node's name.",

			ARG arg_base_path: (Option<String>) = None, or |c: &Config| otry!(c.parity).base_path.clone(),
			"-d, --base-path=[PATH]",
			"Specify the base data storage path.",

			ARG arg_db_path: (Option<String>) = None, or |c: &Config| otry!(c.parity).db_path.clone(),
			"--db-path=[PATH]",
			"Specify the database directory path",

		["Convenience options"]
			FLAG flag_unsafe_expose: (bool) = false, or |c: &Config| otry!(c.misc).unsafe_expose,
			"--unsafe-expose",
			"All servers will listen on external interfaces and will be remotely accessible. It's equivalent with setting the following: --{{ws,jsonrpc,ui,ipfs,secret_store,stratum}}-interface=all --*-hosts=all
		This option is UNSAFE and should be used with great care!",

			ARG arg_config: (String) = "$BASE/config.toml", or |_| None,
			"-c, --config=[CONFIG]",
			"Specify a configuration. CONFIG may be either a configuration file or a preset: dev, insecure, dev-insecure, mining, or non-standard-ports.",

			ARG arg_ports_shift: (u16) = 0u16, or |c: &Config| otry!(c.misc).ports_shift,
			"--ports-shift=[SHIFT]",
			"Add SHIFT to all port numbers Parity is listening on. Includes network port and all servers (RPC, WebSockets, UI, IPFS, SecretStore).",

		["Account options"]
			FLAG flag_no_hardware_wallets: (bool) = false, or |c: &Config| otry!(c.account).disable_hardware.clone(),
			"--no-hardware-wallets",
			"Disables hardware wallet support.",

			FLAG flag_fast_unlock: (bool) = false, or |c: &Config| otry!(c.account).fast_unlock.clone(),
			"--fast-unlock",
			"Use drasticly faster unlocking mode. This setting causes raw secrets to be stored unprotected in memory, so use with care.",

			ARG arg_keys_iterations: (u32) = 10240u32, or |c: &Config| otry!(c.account).keys_iterations.clone(),
			"--keys-iterations=[NUM]",
			"Specify the number of iterations to use when deriving key from the password (bigger is more secure)",

			ARG arg_unlock: (Option<String>) = None, or |c: &Config| otry!(c.account).unlock.as_ref().map(|vec| vec.join(",")),
			"--unlock=[ACCOUNTS]",
			"Unlock ACCOUNTS for the duration of the execution. ACCOUNTS is a comma-delimited list of addresses. Implies --no-ui.",

			ARG arg_password: (Vec<String>) = Vec::new(), or |c: &Config| otry!(c.account).password.clone(),
			"--password=[FILE]...",
			"Provide a file containing a password for unlocking an account. Leading and trailing whitespace is trimmed.",

		["UI options"]
			FLAG flag_force_ui: (bool) = false, or |c: &Config| otry!(c.ui).force.clone(),
			"--force-ui",
			"Enable Trusted UI WebSocket endpoint, even when --unlock is in use.",

			FLAG flag_no_ui: (bool) = false, or |c: &Config| otry!(c.ui).disable.clone(),
			"--no-ui",
			"Disable Trusted UI WebSocket endpoint.",

			// NOTE [todr] For security reasons don't put this to config files
			FLAG flag_ui_no_validation: (bool) = false, or |_| None,
			"--ui-no-validation",
			"Disable Origin and Host headers validation for Trusted UI. WARNING: INSECURE. Used only for development.",

			ARG arg_ui_interface: (String) = "local", or |c: &Config| otry!(c.ui).interface.clone(),
			"--ui-interface=[IP]",
			"Specify the hostname portion of the Trusted UI server, IP should be an interface's IP address, or local.",

			ARG arg_ui_hosts: (String) = "none", or |c: &Config| otry!(c.ui).hosts.as_ref().map(|vec| vec.join(",")),
			"--ui-hosts=[HOSTS]",
			"List of allowed Host header values. This option will validate the Host header sent by the browser, it is additional security against some attack vectors. Special options: \"all\", \"none\",.",

			ARG arg_ui_path: (String) = "$BASE/signer", or |c: &Config| otry!(c.ui).path.clone(),
			"--ui-path=[PATH]",
			"Specify directory where Trusted UIs tokens should be stored.",

			ARG arg_ui_port: (u16) = 8180u16, or |c: &Config| otry!(c.ui).port.clone(),
			"--ui-port=[PORT]",
			"Specify the port of Trusted UI server.",

		["Networking options"]
			FLAG flag_no_warp: (bool) = false, or |c: &Config| otry!(c.network).warp.clone().map(|w| !w),
			"--no-warp",
			"Disable syncing from the snapshot over the network.",

			FLAG flag_no_discovery: (bool) = false, or |c: &Config| otry!(c.network).discovery.map(|d| !d).clone(),
			"--no-discovery",
			"Disable new peer discovery.",

			FLAG flag_reserved_only: (bool) = false, or |c: &Config| otry!(c.network).reserved_only.clone(),
			"--reserved-only",
			"Connect only to reserved nodes.",

			FLAG flag_no_ancient_blocks: (bool) = false, or |_| None,
			"--no-ancient-blocks",
			"Disable downloading old blocks after snapshot restoration or warp sync.",

			FLAG flag_no_serve_light: (bool) = false, or |c: &Config| otry!(c.network).no_serve_light.clone(),
			"--no-serve-light",
			"Disable serving of light peers.",

			ARG arg_port: (u16) = 30303u16, or |c: &Config| otry!(c.network).port.clone(),
			"--port=[PORT]",
			"Override the port on which the node should listen.",

			ARG arg_min_peers: (u16) = 25u16, or |c: &Config| otry!(c.network).min_peers.clone(),
			"--min-peers=[NUM]",
			"Try to maintain at least NUM peers.",

			ARG arg_max_peers: (u16) = 50u16, or |c: &Config| otry!(c.network).max_peers.clone(),
			"--max-peers=[NUM]",
			"Allow up to NUM peers.",

			ARG arg_snapshot_peers: (u16) = 0u16, or |c: &Config| otry!(c.network).snapshot_peers.clone(),
			"--snapshot-peers=[NUM]",
			"Allow additional NUM peers for a snapshot sync.",

			ARG arg_nat: (String) = "any", or |c: &Config| otry!(c.network).nat.clone(),
			"--nat=[METHOD]",
			"Specify method to use for determining public address. Must be one of: any, none, upnp, extip:<IP>.",

			ARG arg_allow_ips: (String) = "all", or |c: &Config| otry!(c.network).allow_ips.clone(),
			"--allow-ips=[FILTER]",
			"Filter outbound connections. Must be one of: private - connect to private network IP addresses only; public - connect to public network IP addresses only; all - connect to any IP address.",

			ARG arg_max_pending_peers: (u16) = 64u16, or |c: &Config| otry!(c.network).max_pending_peers.clone(),
			"--max-pending-peers=[NUM]",
			"Allow up to NUM pending connections.",

			ARG arg_network_id: (Option<u64>) = None, or |c: &Config| otry!(c.network).id.clone(),
			"--network-id=[INDEX]",
			"Override the network identifier from the chain we are on.",

			ARG arg_bootnodes: (Option<String>) = None, or |c: &Config| otry!(c.network).bootnodes.as_ref().map(|vec| vec.join(",")),
			"--bootnodes=[NODES]",
			"Override the bootnodes from our chain. NODES should be comma-delimited enodes.",

			ARG arg_node_key: (Option<String>) = None, or |c: &Config| otry!(c.network).node_key.clone(),
			"--node-key=[KEY]",
			"Specify node secret key, either as 64-character hex string or input to SHA3 operation.",

			ARG arg_reserved_peers: (Option<String>) = None, or |c: &Config| otry!(c.network).reserved_peers.clone(),
			"--reserved-peers=[FILE]",
			"Provide a file containing enodes, one per line. These nodes will always have a reserved slot on top of the normal maximum peers.",

		["API and console options – RPC"]
			FLAG flag_no_jsonrpc: (bool) = false, or |c: &Config| otry!(c.rpc).disable.clone(),
			"--no-jsonrpc",
			"Disable the JSON-RPC API server.",

			ARG arg_jsonrpc_port: (u16) = 8545u16, or |c: &Config| otry!(c.rpc).port.clone(),
			"--jsonrpc-port=[PORT]",
			"Specify the port portion of the JSONRPC API server.",

			ARG arg_jsonrpc_interface: (String)  = "local", or |c: &Config| otry!(c.rpc).interface.clone(),
			"--jsonrpc-interface=[IP]",
			"Specify the hostname portion of the JSONRPC API server, IP should be an interface's IP address, or all (all interfaces) or local.",

			ARG arg_jsonrpc_apis: (String) = "web3,eth,pubsub,net,parity,parity_pubsub,traces,rpc,secretstore,shh,shh_pubsub", or |c: &Config| otry!(c.rpc).apis.as_ref().map(|vec| vec.join(",")),
			"--jsonrpc-apis=[APIS]",
			"Specify the APIs available through the JSONRPC interface. APIS is a comma-delimited list of API name. Possible name are all, safe, web3, eth, net, personal, parity, parity_set, traces, rpc, parity_accounts. You can also disable a specific API by putting '-' in the front: all,-personal.",

			ARG arg_jsonrpc_hosts: (String) = "none", or |c: &Config| otry!(c.rpc).hosts.as_ref().map(|vec| vec.join(",")),
			"--jsonrpc-hosts=[HOSTS]",
			"List of allowed Host header values. This option will validate the Host header sent by the browser, it is additional security against some attack vectors. Special options: \"all\", \"none\",.",

			ARG arg_jsonrpc_threads: (usize) = 4usize, or |c: &Config| otry!(c.rpc).processing_threads,
			"--jsonrpc-threads=[THREADS]",
			"Turn on additional processing threads in all RPC servers. Setting this to non-zero value allows parallel cpu-heavy queries execution.",

			ARG arg_jsonrpc_cors: (Option<String>) = None, or |c: &Config| otry!(c.rpc).cors.clone(),
			"--jsonrpc-cors=[URL]",
			"Specify CORS header for JSON-RPC API responses.",

			ARG arg_jsonrpc_server_threads: (Option<usize>) = None, or |c: &Config| otry!(c.rpc).server_threads,
			"--jsonrpc-server-threads=[NUM]",
			"Enables multiple threads handling incoming connections for HTTP JSON-RPC server.",

		["API and console options – WebSockets"]
			FLAG flag_no_ws: (bool) = false, or |c: &Config| otry!(c.websockets).disable.clone(),
			"--no-ws",
			"Disable the WebSockets server.",

			ARG arg_ws_port: (u16) = 8546u16, or |c: &Config| otry!(c.websockets).port.clone(),
			"--ws-port=[PORT]",
			"Specify the port portion of the WebSockets server.",

			ARG arg_ws_interface: (String)  = "local", or |c: &Config| otry!(c.websockets).interface.clone(),
			"--ws-interface=[IP]",
			"Specify the hostname portion of the WebSockets server, IP should be an interface's IP address, or all (all interfaces) or local.",

			ARG arg_ws_apis: (String) = "web3,eth,pubsub,net,parity,parity_pubsub,traces,rpc,secretstore,shh,shh_pubsub", or |c: &Config| otry!(c.websockets).apis.as_ref().map(|vec| vec.join(",")),
			"--ws-apis=[APIS]",
			"Specify the APIs available through the WebSockets interface. APIS is a comma-delimited list of API name. Possible name are web3, eth, pubsub, net, personal, parity, parity_set, traces, rpc, parity_accounts..",

			ARG arg_ws_origins: (String) = "chrome-extension://*,moz-extension://*", or |c: &Config| otry!(c.websockets).origins.as_ref().map(|vec| vec.join(",")),
			"--ws-origins=[URL]",
			"Specify Origin header values allowed to connect. Special options: \"all\", \"none\".",

			ARG arg_ws_hosts: (String) = "none", or |c: &Config| otry!(c.websockets).hosts.as_ref().map(|vec| vec.join(",")),
			"--ws-hosts=[HOSTS]",
			"List of allowed Host header values. This option will validate the Host header sent by the browser, it is additional security against some attack vectors. Special options: \"all\", \"none\",.",

		["API and console options – IPC"]
			FLAG flag_no_ipc: (bool) = false, or |c: &Config| otry!(c.ipc).disable.clone(),
			"--no-ipc",
			"Disable JSON-RPC over IPC service.",

			ARG arg_ipc_path: (String) = if cfg!(windows) { r"\\.\pipe\jsonrpc.ipc" } else { "$BASE/jsonrpc.ipc" }, or |c: &Config| otry!(c.ipc).path.clone(),
			"--ipc-path=[PATH]",
			"Specify custom path for JSON-RPC over IPC service.",

			ARG arg_ipc_apis: (String) = "web3,eth,pubsub,net,parity,parity_pubsub,parity_accounts,traces,rpc,secretstore,shh,shh_pubsub", or |c: &Config| otry!(c.ipc).apis.as_ref().map(|vec| vec.join(",")),
			"--ipc-apis=[APIS]",
			"Specify custom API set available via JSON-RPC over IPC.",

		["API and console options – Dapps"]
			FLAG flag_no_dapps: (bool) = false, or |c: &Config| otry!(c.dapps).disable.clone(),
			"--no-dapps",
			"Disable the Dapps server (e.g. status page).",

			ARG arg_dapps_path: (String) = "$BASE/dapps", or |c: &Config| otry!(c.dapps).path.clone(),
			"--dapps-path=[PATH]",
			"Specify directory where dapps should be installed.",

		["API and console options – IPFS"]
			FLAG flag_ipfs_api: (bool) = false, or |c: &Config| otry!(c.ipfs).enable.clone(),
			"--ipfs-api",
			"Enable IPFS-compatible HTTP API.",

			ARG arg_ipfs_api_port: (u16) = 5001u16, or |c: &Config| otry!(c.ipfs).port.clone(),
			"--ipfs-api-port=[PORT]",
			"Configure on which port the IPFS HTTP API should listen.",

			ARG arg_ipfs_api_interface: (String) = "local", or |c: &Config| otry!(c.ipfs).interface.clone(),
			"--ipfs-api-interface=[IP]",
			"Specify the hostname portion of the IPFS API server, IP should be an interface's IP address or local.",

			ARG arg_ipfs_api_hosts: (String) = "none", or |c: &Config| otry!(c.ipfs).hosts.as_ref().map(|vec| vec.join(",")),
			"--ipfs-api-hosts=[HOSTS]",
			"List of allowed Host header values. This option will validate the Host header sent by the browser, it is additional security against some attack vectors. Special options: \"all\", \"none\".",

			ARG arg_ipfs_api_cors: (Option<String>) = None, or |c: &Config| otry!(c.ipfs).cors.clone(),
			"--ipfs-api-cors=[URL]",
			"Specify CORS header for IPFS API responses.",

		["Secret store options"]
			FLAG flag_no_secretstore: (bool) = false, or |c: &Config| otry!(c.secretstore).disable.clone(),
			"--no-secretstore",
			"Disable Secret Store functionality.",

			FLAG flag_no_secretstore_http: (bool) = false, or |c: &Config| otry!(c.secretstore).disable_http.clone(),
			"--no-secretstore-http",
			"Disable Secret Store HTTP API.",

 			FLAG flag_no_secretstore_acl_check: (bool) = false, or |c: &Config| otry!(c.secretstore).disable_acl_check.clone(),
			"--no-acl-check",
			"Disable ACL check (useful for test environments).",

			ARG arg_secretstore_nodes: (String) = "", or |c: &Config| otry!(c.secretstore).nodes.as_ref().map(|vec| vec.join(",")),
			"--secretstore-nodes=[NODES]",
			"Comma-separated list of other secret store cluster nodes in form NODE_PUBLIC_KEY_IN_HEX@NODE_IP_ADDR:NODE_PORT.",

			ARG arg_secretstore_interface: (String) = "local", or |c: &Config| otry!(c.secretstore).interface.clone(),
			"--secretstore-interface=[IP]",
			"Specify the hostname portion for listening to Secret Store Key Server internal requests, IP should be an interface's IP address, or local.",

			ARG arg_secretstore_port: (u16) = 8083u16, or |c: &Config| otry!(c.secretstore).port.clone(),
			"--secretstore-port=[PORT]",
			"Specify the port portion for listening to Secret Store Key Server internal requests.",

			ARG arg_secretstore_http_interface: (String) = "local", or |c: &Config| otry!(c.secretstore).http_interface.clone(),
			"--secretstore-http-interface=[IP]",
			"Specify the hostname portion for listening to Secret Store Key Server HTTP requests, IP should be an interface's IP address, or local.",

			ARG arg_secretstore_http_port: (u16) = 8082u16, or |c: &Config| otry!(c.secretstore).http_port.clone(),
			"--secretstore-http-port=[PORT]",
			"Specify the port portion for listening to Secret Store Key Server HTTP requests.",

			ARG arg_secretstore_path: (String) = "$BASE/secretstore", or |c: &Config| otry!(c.secretstore).path.clone(),
			"--secretstore-path=[PATH]",
			"Specify directory where Secret Store should save its data..",

			ARG arg_secretstore_secret: (Option<String>) = None, or |c: &Config| otry!(c.secretstore).self_secret.clone(),
			"--secretstore-secret=[SECRET]",
			"Hex-encoded secret key of this node.",

			ARG arg_secretstore_admin_public: (Option<String>) = None, or |c: &Config| otry!(c.secretstore).admin_public.clone(),
			"--secretstore-admin-public=[PUBLIC]",
			"Hex-encoded public key of secret store administrator.",

		["Sealing/Mining options"]
			FLAG flag_force_sealing: (bool) = false, or |c: &Config| otry!(c.mining).force_sealing.clone(),
			"--force-sealing",
			"Force the node to author new blocks as if it were always sealing/mining.",

			FLAG flag_reseal_on_uncle: (bool) = false, or |c: &Config| otry!(c.mining).reseal_on_uncle.clone(),
			"--reseal-on-uncle",
			"Force the node to author new blocks when a new uncle block is imported.",

			FLAG flag_remove_solved: (bool) = false, or |c: &Config| otry!(c.mining).remove_solved.clone(),
			"--remove-solved",
			"Move solved blocks from the work package queue instead of cloning them. This gives a slightly faster import speed, but means that extra solutions submitted for the same work package will go unused.",

			FLAG flag_refuse_service_transactions: (bool) = false, or |c: &Config| otry!(c.mining).refuse_service_transactions.clone(),
			"--refuse-service-transactions",
			"Always refuse service transactions..",

			FLAG flag_no_persistent_txqueue: (bool) = false, or |c: &Config| otry!(c.parity).no_persistent_txqueue,
			"--no-persistent-txqueue",
			"Don't save pending local transactions to disk to be restored whenever the node restarts.",

			FLAG flag_stratum: (bool) = false, or |c: &Config| Some(c.stratum.is_some()),
			"--stratum",
			"Run Stratum server for miner push notification.",

			ARG arg_reseal_on_txs: (String) = "own", or |c: &Config| otry!(c.mining).reseal_on_txs.clone(),
			"--reseal-on-txs=[SET]",
			"Specify which transactions should force the node to reseal a block. SET is one of: none - never reseal on new transactions; own - reseal only on a new local transaction; ext - reseal only on a new external transaction; all - reseal on all new transactions.",

			ARG arg_reseal_min_period: (u64) = 2000u64, or |c: &Config| otry!(c.mining).reseal_min_period.clone(),
			"--reseal-min-period=[MS]",
			"Specify the minimum time between reseals from incoming transactions. MS is time measured in milliseconds.",

			ARG arg_reseal_max_period: (u64) = 120000u64, or |c: &Config| otry!(c.mining).reseal_max_period.clone(),
			"--reseal-max-period=[MS]",
			"Specify the maximum time since last block to enable force-sealing. MS is time measured in milliseconds.",

			ARG arg_work_queue_size: (usize) = 20usize, or |c: &Config| otry!(c.mining).work_queue_size.clone(),
			"--work-queue-size=[ITEMS]",
			"Specify the number of historical work packages which are kept cached lest a solution is found for them later. High values take more memory but result in fewer unusable solutions.",

			ARG arg_relay_set: (String) = "cheap", or |c: &Config| otry!(c.mining).relay_set.clone(),
			"--relay-set=[SET]",
			"Set of transactions to relay. SET may be: cheap - Relay any transaction in the queue (this may include invalid transactions); strict - Relay only executed transactions (this guarantees we don't relay invalid transactions, but means we relay nothing if not mining); lenient - Same as strict when mining, and cheap when not.",

			ARG arg_usd_per_tx: (String) = "0.0025", or |c: &Config| otry!(c.mining).usd_per_tx.clone(),
			"--usd-per-tx=[USD]",
			"Amount of USD to be paid for a basic transaction. The minimum gas price is set accordingly.",

			ARG arg_usd_per_eth: (String) = "auto", or |c: &Config| otry!(c.mining).usd_per_eth.clone(),
			"--usd-per-eth=[SOURCE]",
			"USD value of a single ETH. SOURCE may be either an amount in USD, a web service or 'auto' to use each web service in turn and fallback on the last known good value.",

			ARG arg_price_update_period: (String) = "hourly", or |c: &Config| otry!(c.mining).price_update_period.clone(),
			"--price-update-period=[T]",
			"T will be allowed to pass between each gas price update. T may be daily, hourly, a number of seconds, or a time string of the form \"2 days\", \"30 minutes\" etc..",

			ARG arg_gas_floor_target: (String) = "4700000", or |c: &Config| otry!(c.mining).gas_floor_target.clone(),
			"--gas-floor-target=[GAS]",
			"Amount of gas per block to target when sealing a new block.",

			ARG arg_gas_cap: (String) = "6283184", or |c: &Config| otry!(c.mining).gas_cap.clone(),
			"--gas-cap=[GAS]",
			"A cap on how large we will raise the gas limit per block due to transaction volume.",

			ARG arg_tx_queue_mem_limit: (u32) = 2u32, or |c: &Config| otry!(c.mining).tx_queue_mem_limit.clone(),
			"--tx-queue-mem-limit=[MB]",
			"Maximum amount of memory that can be used by the transaction queue. Setting this parameter to 0 disables limiting.",

			ARG arg_tx_queue_size: (usize) = 8192usize, or |c: &Config| otry!(c.mining).tx_queue_size.clone(),
			"--tx-queue-size=[LIMIT]",
			"Maximum amount of transactions in the queue (waiting to be included in next block).",

			ARG arg_tx_queue_gas: (String) = "off", or |c: &Config| otry!(c.mining).tx_queue_gas.clone(),
			"--tx-queue-gas=[LIMIT]",
			"Maximum amount of total gas for external transactions in the queue. LIMIT can be either an amount of gas or 'auto' or 'off'. 'auto' sets the limit to be 20x the current block gas limit..",

			ARG arg_tx_queue_strategy: (String) = "gas_price", or |c: &Config| otry!(c.mining).tx_queue_strategy.clone(),
			"--tx-queue-strategy=[S]",
			"Prioritization strategy used to order transactions in the queue. S may be: gas - Prioritize txs with low gas limit; gas_price - Prioritize txs with high gas price; gas_factor - Prioritize txs using gas price and gas limit ratio.",

			ARG arg_tx_queue_ban_count: (u16) = 1u16, or |c: &Config| otry!(c.mining).tx_queue_ban_count.clone(),
			"--tx-queue-ban-count=[C]",
			"Number of times maximal time for execution (--tx-time-limit) can be exceeded before banning sender/recipient/code.",

			ARG arg_tx_queue_ban_time: (u16) = 180u16, or |c: &Config| otry!(c.mining).tx_queue_ban_time.clone(),
			"--tx-queue-ban-time=[SEC]",
			"Banning time (in seconds) for offenders of specified execution time limit. Also number of offending actions have to reach the threshold within that time.",

			ARG arg_stratum_interface: (String) = "local", or |c: &Config| otry!(c.stratum).interface.clone(),
			"--stratum-interface=[IP]",
			"Interface address for Stratum server.",

			ARG arg_stratum_port: (u16) = 8008u16, or |c: &Config| otry!(c.stratum).port.clone(),
			"--stratum-port=[PORT]",
			"Port for Stratum server to listen on.",

			ARG arg_min_gas_price: (Option<u64>) = None, or |c: &Config| otry!(c.mining).min_gas_price.clone(),
			"--min-gas-price=[STRING]",
			"Minimum amount of Wei per GAS to be paid for a transaction to be accepted for mining. Overrides --usd-per-tx.",

			ARG arg_author: (Option<String>) = None, or |c: &Config| otry!(c.mining).author.clone(),
			"--author=[ADDRESS]",
			"Specify the block author (aka \"coinbase\") address for sending block rewards from sealed blocks. NOTE: MINING WILL NOT WORK WITHOUT THIS OPTION.", // Sealing/Mining Option

			ARG arg_engine_signer: (Option<String>) = None, or |c: &Config| otry!(c.mining).engine_signer.clone(),
			"--engine-signer=[ADDRESS]",
			"Specify the address which should be used to sign consensus messages and issue blocks. Relevant only to non-PoW chains.",

			ARG arg_tx_gas_limit: (Option<String>) = None, or |c: &Config| otry!(c.mining).tx_gas_limit.clone(),
			"--tx-gas-limit=[GAS]",
			"Apply a limit of GAS as the maximum amount of gas a single transaction may have for it to be mined.",

			ARG arg_tx_time_limit: (Option<u64>) = None, or |c: &Config| otry!(c.mining).tx_time_limit.clone(),
			"--tx-time-limit=[MS]",
			"Maximal time for processing single transaction. If enabled senders/recipients/code of transactions offending the limit will be banned from being included in transaction queue for 180 seconds.",

			ARG arg_extra_data: (Option<String>) = None, or |c: &Config| otry!(c.mining).extra_data.clone(),
			"--extra-data=[STRING]",
			"Specify a custom extra-data for authored blocks, no more than 32 characters.",

			ARG arg_notify_work: (Option<String>) = None, or |c: &Config| otry!(c.mining).notify_work.as_ref().map(|vec| vec.join(",")),
			"--notify-work=[URLS]",
			"URLs to which work package notifications are pushed. URLS should be a comma-delimited list of HTTP URLs.",

			ARG arg_stratum_secret: (Option<String>) = None, or |c: &Config| otry!(c.stratum).secret.clone(),
			"--stratum-secret=[STRING]",
			"Secret for authorizing Stratum server for peers.",

		["Internal Options"]
			FLAG flag_can_restart: (bool) = false, or |_| None,
			"--can-restart",
			"Executable will auto-restart if exiting with 69",

		["Miscellaneous options"]
			FLAG flag_no_color: (bool) = false, or |c: &Config| otry!(c.misc).color.map(|c| !c).clone(),
			"--no-color",
			"Don't use terminal color codes in output.",

			FLAG flag_version: (bool) = false, or |_| None,
			"-v, --version",
			"Show information about version.",

			FLAG flag_no_config: (bool) = false, or |_| None,
			"--no-config",
			"Don't load a configuration file.",

			ARG arg_ntp_servers: (String) = "0.parity.pool.ntp.org:123,1.parity.pool.ntp.org:123,2.parity.pool.ntp.org:123,3.parity.pool.ntp.org:123", or |c: &Config| otry!(c.misc).ntp_servers.clone().map(|vec| vec.join(",")),
			"--ntp-servers=[HOSTS]",
			"Comma separated list of NTP servers to provide current time (host:port). Used to verify node health. Parity uses pool.ntp.org NTP servers; consider joining the pool: http://www.pool.ntp.org/join.html",

			ARG arg_logging: (Option<String>) = None, or |c: &Config| otry!(c.misc).logging.clone(),
			"-l, --logging=[LOGGING]",
			"Specify the logging level. Must conform to the same format as RUST_LOG.",

			ARG arg_log_file: (Option<String>) = None, or |c: &Config| otry!(c.misc).log_file.clone(),
			"--log-file=[FILENAME]",
			"Specify a filename into which logging should be appended.",

		["Footprint options"]
			FLAG flag_fast_and_loose: (bool) = false, or |c: &Config| otry!(c.footprint).fast_and_loose.clone(),
			"--fast-and-loose",
			"Disables DB WAL, which gives a significant speed up but means an unclean exit is unrecoverable.",

			FLAG flag_scale_verifiers: (bool) = false, or |c: &Config| otry!(c.footprint).scale_verifiers.clone(),
			"--scale-verifiers",
			"Automatically scale amount of verifier threads based on workload. Not guaranteed to be faster.",

			ARG arg_tracing: (String) = "auto", or |c: &Config| otry!(c.footprint).tracing.clone(),
			"--tracing=[BOOL]",
			"Indicates if full transaction tracing should be enabled. Works only if client had been fully synced with tracing enabled. BOOL may be one of auto, on, off. auto uses last used value of this option (off if it does not exist).", // footprint option

			ARG arg_pruning: (String) = "auto", or |c: &Config| otry!(c.footprint).pruning.clone(),
			"--pruning=[METHOD]",
			"Configure pruning of the state/storage trie. METHOD may be one of auto, archive, fast: archive - keep all state trie data. No pruning. fast - maintain journal overlay. Fast but 50MB used. auto - use the method most recently synced or default to fast if none synced.",

			ARG arg_pruning_history: (u64) = 64u64, or |c: &Config| otry!(c.footprint).pruning_history.clone(),
			"--pruning-history=[NUM]",
			"Set a minimum number of recent states to keep when pruning is active..",

			ARG arg_pruning_memory: (usize) = 32usize, or |c: &Config| otry!(c.footprint).pruning_memory.clone(),
			"--pruning-memory=[MB]",
			"The ideal amount of memory in megabytes to use to store recent states. As many states as possible will be kept within this limit, and at least --pruning-history states will always be kept.",

			ARG arg_cache_size_db: (u32) = 32u32, or |c: &Config| otry!(c.footprint).cache_size_db.clone(),
			"--cache-size-db=[MB]",
			"Override database cache size.",

			ARG arg_cache_size_blocks: (u32) = 8u32, or |c: &Config| otry!(c.footprint).cache_size_blocks.clone(),
			"--cache-size-blocks=[MB]",
			"Specify the prefered size of the blockchain cache in megabytes.",

			ARG arg_cache_size_queue: (u32) = 40u32, or |c: &Config| otry!(c.footprint).cache_size_queue.clone(),
			"--cache-size-queue=[MB]",
			"Specify the maximum size of memory to use for block queue.",

			ARG arg_cache_size_state: (u32) = 25u32, or |c: &Config| otry!(c.footprint).cache_size_state.clone(),
			"--cache-size-state=[MB]",
			"Specify the maximum size of memory to use for the state cache.",

			ARG arg_db_compaction: (String) = "auto", or |c: &Config| otry!(c.footprint).db_compaction.clone(),
			"--db-compaction=[TYPE]",
			"Database compaction type. TYPE may be one of: ssd - suitable for SSDs and fast HDDs; hdd - suitable for slow HDDs; auto - determine automatically.",

			ARG arg_fat_db: (String) = "auto", or |c: &Config| otry!(c.footprint).fat_db.clone(),
			"--fat-db=[BOOL]",
			"Build appropriate information to allow enumeration of all accounts and storage keys. Doubles the size of the state database. BOOL may be one of on, off or auto.",

			ARG arg_cache_size: (Option<u32>) = None, or |c: &Config| otry!(c.footprint).cache_size.clone(),
			"--cache-size=[MB]",
			"Set total amount of discretionary memory to use for the entire system, overrides other cache and queue options.",

			ARG arg_num_verifiers: (Option<usize>) = None, or |c: &Config| otry!(c.footprint).num_verifiers.clone(),
			"--num-verifiers=[INT]",
			"Amount of verifier threads to use or to begin with, if verifier auto-scaling is enabled.",

		["Import/export options"]
			FLAG flag_no_seal_check: (bool) = false, or |_| None,
			"--no-seal-check",
			"Skip block seal check.",

		["Snapshot options"]
			FLAG flag_no_periodic_snapshot: (bool) = false, or |c: &Config| otry!(c.snapshots).disable_periodic.clone(),
			"--no-periodic-snapshot",
			"Disable automated snapshots which usually occur once every 10000 blocks.",

		["Virtual Machine options"]
			FLAG flag_jitvm: (bool) = false, or |c: &Config| otry!(c.vm).jit.clone(),
			"--jitvm",
			"Enable the JIT VM.",

		["Whisper options"]
			FLAG flag_whisper: (bool) = false, or |c: &Config| otry!(c.whisper).enabled,
			"--whisper",
			"Enable the Whisper network.",

 			ARG arg_whisper_pool_size: (usize) = 10usize, or |c: &Config| otry!(c.whisper).pool_size.clone(),
			"--whisper-pool-size=[MB]",
			"Target size of the whisper message pool in megabytes.",

		["Legacy options"]
			FLAG flag_dapps_apis_all: (bool) = false, or |_| None,
			"--dapps-apis-all",
			"Dapps server is merged with RPC server. Use --jsonrpc-apis.",

			FLAG flag_geth: (bool) = false, or |_| None,
			"--geth",
			"Run in Geth-compatibility mode. Sets the IPC path to be the same as Geth's. Overrides the --ipc-path and --ipcpath options. Alters RPCs to reflect Geth bugs. Includes the personal_ RPC by default.",

			FLAG flag_testnet: (bool) = false, or |_| None,
			"--testnet",
			"Testnet mode. Equivalent to --chain testnet. Overrides the --keys-path option.",

			FLAG flag_import_geth_keys: (bool) = false, or |_| None,
			"--import-geth-keys",
			"Attempt to import keys from Geth client.",

			FLAG flag_ipcdisable: (bool) = false, or |_| None,
			"--ipcdisable",
			"Equivalent to --no-ipc.",

			FLAG flag_ipc_off: (bool) = false, or |_| None,
			"--ipc-off",
			"Equivalent to --no-ipc.",

			FLAG flag_nodiscover: (bool) = false, or |_| None,
			"--nodiscover",
			"Equivalent to --no-discovery.",

			FLAG flag_jsonrpc: (bool) = false, or |_| None,
			"-j, --jsonrpc",
			"Does nothing; JSON-RPC is on by default now.",

			FLAG flag_jsonrpc_off: (bool) = false, or |_| None,
			"--jsonrpc-off",
			"Equivalent to --no-jsonrpc.",

			FLAG flag_webapp: (bool) = false, or |_| None,
			"-w, --webapp",
			"Does nothing; dapps server is on by default now.",

			FLAG flag_dapps_off: (bool) = false, or |_| None,
			"--dapps-off",
			"Equivalent to --no-dapps.",

			FLAG flag_rpc: (bool) = false, or |_| None,
			"--rpc",
			"Does nothing; JSON-RPC is on by default now.",

			ARG arg_dapps_port: (Option<u16>) = None, or |c: &Config| otry!(c.dapps).port.clone(),
			"--dapps-port=[PORT]",
			"Dapps server is merged with RPC server. Use --jsonrpc-port.",

			ARG arg_dapps_interface: (Option<String>) = None, or |c: &Config| otry!(c.dapps).interface.clone(),
			"--dapps-interface=[IP]",
			"Dapps server is merged with RPC server. Use --jsonrpc-interface.",

			ARG arg_dapps_hosts: (Option<String>) = None, or |c: &Config| otry!(c.dapps).hosts.as_ref().map(|vec| vec.join(",")),
			"--dapps-hosts=[HOSTS]",
			"Dapps server is merged with RPC server. Use --jsonrpc-hosts.",

			ARG arg_dapps_cors: (Option<String>) = None, or |c: &Config| otry!(c.dapps).cors.clone(),
			"--dapps-cors=[URL]",
			"Dapps server is merged with RPC server. Use --jsonrpc-cors.",

			ARG arg_dapps_user: (Option<String>) = None, or |c: &Config| otry!(c.dapps).user.clone(),
			"--dapps-user=[USERNAME]",
			"Dapps server authentication has been removed.",

			ARG arg_dapps_pass: (Option<String>) = None, or |c: &Config| otry!(c.dapps).pass.clone(),
			"--dapps-pass=[PASSWORD]",
			"Dapps server authentication has been removed.",

			ARG arg_datadir: (Option<String>) = None, or |_| None,
			"--datadir=[PATH]",
			"Equivalent to --base-path PATH.",

			ARG arg_networkid: (Option<u64>) = None, or |_| None,
			"--networkid=[INDEX]",
			"Equivalent to --network-id INDEX.",

			ARG arg_peers: (Option<u16>) = None, or |_| None,
			"--peers=[NUM]",
			"Equivalent to --min-peers NUM.",

			ARG arg_nodekey: (Option<String>) = None, or |_| None,
			"--nodekey=[KEY]",
			"Equivalent to --node-key KEY.",

			ARG arg_rpcaddr: (Option<String>) = None, or |_| None,
			"--rpcaddr=[IP]",
			"Equivalent to --jsonrpc-interface IP.",

			ARG arg_rpcport: (Option<u16>) = None, or |_| None,
			"--rpcport=[PORT]",
			"Equivalent to --jsonrpc-port PORT.",

			ARG arg_rpcapi: (Option<String>) = None, or |_| None,
			"--rpcapi=[APIS]",
			"Equivalent to --jsonrpc-apis APIS.",

			ARG arg_rpccorsdomain: (Option<String>) = None, or |_| None,
			"--rpccorsdomain=[URL]",
			"Equivalent to --jsonrpc-cors URL.",

			ARG arg_ipcapi: (Option<String>) = None, or |_| None,
			"--ipcapi=[APIS]",
			"Equivalent to --ipc-apis APIS.",

			ARG arg_ipcpath: (Option<String>) = None, or |_| None,
			"--ipcpath=[PATH]",
			"Equivalent to --ipc-path PATH.",

			ARG arg_gasprice: (Option<String>) = None, or |_| None,
			"--gasprice=[WEI]",
			"Equivalent to --min-gas-price WEI.",

			ARG arg_etherbase: (Option<String>) = None, or |_| None,
			"--etherbase=[ADDRESS]",
			"Equivalent to --author ADDRESS.",

			ARG arg_extradata: (Option<String>) = None, or |_| None,
			"--extradata=[STRING]",
			"Equivalent to --extra-data STRING.",

			ARG arg_cache: (Option<u32>) = None, or |_| None,
			"--cache=[MB]",
			"Equivalent to --cache-size MB.",

	}
}

#[derive(Default, Debug, PartialEq, Deserialize)]
#[serde(deny_unknown_fields)]
struct Config {
	parity: Option<Operating>,
	account: Option<Account>,
	ui: Option<Ui>,
	network: Option<Network>,
	rpc: Option<Rpc>,
	websockets: Option<Ws>,
	ipc: Option<Ipc>,
	dapps: Option<Dapps>,
	secretstore: Option<SecretStore>,
	ipfs: Option<Ipfs>,
	mining: Option<Mining>,
	footprint: Option<Footprint>,
	snapshots: Option<Snapshots>,
	vm: Option<VM>,
	misc: Option<Misc>,
	stratum: Option<Stratum>,
	whisper: Option<Whisper>,
}

#[derive(Default, Debug, PartialEq, Deserialize)]
struct Operating {
	mode: Option<String>,
	mode_timeout: Option<u64>,
	mode_alarm: Option<u64>,
	auto_update: Option<String>,
	release_track: Option<String>,
	public_node: Option<bool>,
	no_download: Option<bool>,
	no_consensus: Option<bool>,
	chain: Option<String>,
	base_path: Option<String>,
	db_path: Option<String>,
	keys_path: Option<String>,
	identity: Option<String>,
	light: Option<bool>,
	no_persistent_txqueue: Option<bool>,
}

#[derive(Default, Debug, PartialEq, Deserialize)]
struct Account {
	unlock: Option<Vec<String>>,
	password: Option<Vec<String>>,
	keys_iterations: Option<u32>,
	disable_hardware: Option<bool>,
	fast_unlock: Option<bool>,
}

#[derive(Default, Debug, PartialEq, Deserialize)]
struct Ui {
	force: Option<bool>,
	disable: Option<bool>,
	port: Option<u16>,
	interface: Option<String>,
	hosts: Option<Vec<String>>,
	path: Option<String>,
}

#[derive(Default, Debug, PartialEq, Deserialize)]
struct Network {
	warp: Option<bool>,
	port: Option<u16>,
	min_peers: Option<u16>,
	max_peers: Option<u16>,
	snapshot_peers: Option<u16>,
	max_pending_peers: Option<u16>,
	nat: Option<String>,
	allow_ips: Option<String>,
	id: Option<u64>,
	bootnodes: Option<Vec<String>>,
	discovery: Option<bool>,
	node_key: Option<String>,
	reserved_peers: Option<String>,
	reserved_only: Option<bool>,
	no_serve_light: Option<bool>,
}

#[derive(Default, Debug, PartialEq, Deserialize)]
struct Rpc {
	disable: Option<bool>,
	port: Option<u16>,
	interface: Option<String>,
	cors: Option<String>,
	apis: Option<Vec<String>>,
	hosts: Option<Vec<String>>,
	server_threads: Option<usize>,
	processing_threads: Option<usize>,
}

#[derive(Default, Debug, PartialEq, Deserialize)]
struct Ws {
	disable: Option<bool>,
	port: Option<u16>,
	interface: Option<String>,
	apis: Option<Vec<String>>,
	origins: Option<Vec<String>>,
	hosts: Option<Vec<String>>,
}

#[derive(Default, Debug, PartialEq, Deserialize)]
struct Ipc {
	disable: Option<bool>,
	path: Option<String>,
	apis: Option<Vec<String>>,
}

#[derive(Default, Debug, PartialEq, Deserialize)]
struct Dapps {
	disable: Option<bool>,
	port: Option<u16>,
	interface: Option<String>,
	hosts: Option<Vec<String>>,
	cors: Option<String>,
	path: Option<String>,
	user: Option<String>,
	pass: Option<String>,
}

#[derive(Default, Debug, PartialEq, Deserialize)]
struct SecretStore {
	disable: Option<bool>,
	disable_http: Option<bool>,
	disable_acl_check: Option<bool>,
	self_secret: Option<String>,
	admin_public: Option<String>,
	nodes: Option<Vec<String>>,
	interface: Option<String>,
	port: Option<u16>,
	http_interface: Option<String>,
	http_port: Option<u16>,
	path: Option<String>,
}

#[derive(Default, Debug, PartialEq, Deserialize)]
struct Ipfs {
	enable: Option<bool>,
	port: Option<u16>,
	interface: Option<String>,
	cors: Option<String>,
	hosts: Option<Vec<String>>,
}

#[derive(Default, Debug, PartialEq, Deserialize)]
struct Mining {
	author: Option<String>,
	engine_signer: Option<String>,
	force_sealing: Option<bool>,
	reseal_on_uncle: Option<bool>,
	reseal_on_txs: Option<String>,
	reseal_min_period: Option<u64>,
	reseal_max_period: Option<u64>,
	work_queue_size: Option<usize>,
	tx_gas_limit: Option<String>,
	tx_time_limit: Option<u64>,
	relay_set: Option<String>,
	min_gas_price: Option<u64>,
	usd_per_tx: Option<String>,
	usd_per_eth: Option<String>,
	price_update_period: Option<String>,
	gas_floor_target: Option<String>,
	gas_cap: Option<String>,
	extra_data: Option<String>,
	tx_queue_size: Option<usize>,
	tx_queue_mem_limit: Option<u32>,
	tx_queue_gas: Option<String>,
	tx_queue_strategy: Option<String>,
	tx_queue_ban_count: Option<u16>,
	tx_queue_ban_time: Option<u16>,
	remove_solved: Option<bool>,
	notify_work: Option<Vec<String>>,
	refuse_service_transactions: Option<bool>,
}

#[derive(Default, Debug, PartialEq, Deserialize)]
struct Stratum {
	interface: Option<String>,
	port: Option<u16>,
	secret: Option<String>,
}

#[derive(Default, Debug, PartialEq, Deserialize)]
struct Footprint {
	tracing: Option<String>,
	pruning: Option<String>,
	pruning_history: Option<u64>,
	pruning_memory: Option<usize>,
	fast_and_loose: Option<bool>,
	cache_size: Option<u32>,
	cache_size_db: Option<u32>,
	cache_size_blocks: Option<u32>,
	cache_size_queue: Option<u32>,
	cache_size_state: Option<u32>,
	db_compaction: Option<String>,
	fat_db: Option<String>,
	scale_verifiers: Option<bool>,
	num_verifiers: Option<usize>,
}

#[derive(Default, Debug, PartialEq, Deserialize)]
struct Snapshots {
	disable_periodic: Option<bool>,
}

#[derive(Default, Debug, PartialEq, Deserialize)]
struct VM {
	jit: Option<bool>,
}

#[derive(Default, Debug, PartialEq, Deserialize)]
struct Misc {
	ntp_servers: Option<Vec<String>>,
	logging: Option<String>,
	log_file: Option<String>,
	color: Option<bool>,
	ports_shift: Option<u16>,
	unsafe_expose: Option<bool>,
}

#[derive(Default, Debug, PartialEq, Deserialize)]
struct Whisper {
	enabled: Option<bool>,
	pool_size: Option<usize>,
}

#[cfg(test)]
mod tests {
	use super::{
		Args, ArgsError,
		Config, Operating, Account, Ui, Network, Ws, Rpc, Ipc, Dapps, Ipfs, Mining, Footprint,
		Snapshots, VM, Misc, Whisper, SecretStore,
	};
	use toml;
	use clap::{ErrorKind as ClapErrorKind};


	#[test]
	fn should_reject_invalid_values() {
		let args = Args::parse(&["parity", "--cache=20"]);
		assert!(args.is_ok());

		let args = Args::parse(&["parity", "--cache=asd"]);
		assert!(args.is_err());
	}

	#[test]
	fn should_parse_args_and_flags() {
		let args = Args::parse(&["parity", "--no-warp"]).unwrap();
		assert_eq!(args.flag_no_warp, true);

		let args = Args::parse(&["parity", "--pruning", "archive"]).unwrap();
		assert_eq!(args.arg_pruning, "archive");

		let args = Args::parse(&["parity", "export", "state", "--no-storage"]).unwrap();
		assert_eq!(args.flag_export_state_no_storage, true);

		let args = Args::parse(&["parity", "export", "state", "--min-balance","123"]).unwrap();
		assert_eq!(args.arg_export_state_min_balance, Some("123".to_string()));
	}

	#[test]
	fn should_exit_gracefully_on_unknown_argument() {
		let result = Args::parse(&["parity", "--please-exit-gracefully"]);
		assert!(
			match result {
				Err(ArgsError::Clap(ref clap_error)) if clap_error.kind == ClapErrorKind::UnknownArgument => true,
				_ => false
			}
		);
	}

	#[test]
	fn should_use_subcommand_arg_default() {
		let args = Args::parse(&["parity", "export", "state", "--at", "123"]).unwrap();
		assert_eq!(args.arg_export_state_at, "123");
		assert_eq!(args.arg_snapshot_at, "latest");

		let args = Args::parse(&["parity", "snapshot", "--at", "123", "file.dump"]).unwrap();
		assert_eq!(args.arg_snapshot_at, "123");
		assert_eq!(args.arg_export_state_at, "latest");

		let args = Args::parse(&["parity", "export", "state"]).unwrap();
		assert_eq!(args.arg_snapshot_at, "latest");
		assert_eq!(args.arg_export_state_at, "latest");

		let args = Args::parse(&["parity", "snapshot", "file.dump"]).unwrap();
		assert_eq!(args.arg_snapshot_at, "latest");
		assert_eq!(args.arg_export_state_at, "latest");
	}

	#[test]
	fn should_parse_multiple_values() {
		let args = Args::parse(&["parity", "account", "import", "~/1", "~/2"]).unwrap();
		assert_eq!(args.arg_account_import_path, Some(vec!["~/1".to_owned(), "~/2".to_owned()]));

		let args = Args::parse(&["parity", "account", "import", "~/1,ext"]).unwrap();
		assert_eq!(args.arg_account_import_path, Some(vec!["~/1,ext".to_owned()]));

		let args = Args::parse(&["parity", "--secretstore-nodes", "abc@127.0.0.1:3333,cde@10.10.10.10:4444"]).unwrap();
		assert_eq!(args.arg_secretstore_nodes, "abc@127.0.0.1:3333,cde@10.10.10.10:4444");

		// Arguments with a single value shouldn't accept multiple values
		let args = Args::parse(&["parity", "--auto-update", "critical", "all"]);
		assert!(args.is_err());

		let args = Args::parse(&["parity", "--password", "~/.safe/1", "~/.safe/2"]).unwrap();
		assert_eq!(args.arg_password, vec!["~/.safe/1".to_owned(), "~/.safe/2".to_owned()]);
	}

	#[test]
	fn should_parse_global_args_with_subcommand() {
		let args = Args::parse(&["parity", "--chain", "dev", "account", "list"]).unwrap();
		assert_eq!(args.arg_chain, "dev".to_owned());
	}

	#[test]
	fn should_parse_args_and_include_config() {
		// given
		let mut config = Config::default();
		let mut operating = Operating::default();
		operating.chain = Some("morden".into());
		config.parity = Some(operating);

		// when
		let args = Args::parse_with_config(&["parity"], config).unwrap();

		// then
		assert_eq!(args.arg_chain, "morden".to_owned());
	}

	#[test]
	fn should_not_use_config_if_cli_is_provided() {
		// given
		let mut config = Config::default();
		let mut operating = Operating::default();
		operating.chain = Some("morden".into());
		config.parity = Some(operating);

		// when
		let args = Args::parse_with_config(&["parity", "--chain", "xyz"], config).unwrap();

		// then
		assert_eq!(args.arg_chain, "xyz".to_owned());
	}

	#[test]
	fn should_use_config_if_cli_is_missing() {
		let mut config = Config::default();
		let mut footprint = Footprint::default();
		footprint.pruning_history = Some(128);
		config.footprint = Some(footprint);

		// when
		let args = Args::parse_with_config(&["parity"], config).unwrap();

		// then
		assert_eq!(args.arg_pruning_history, 128);
	}

	#[test]
	fn should_parse_full_config() {
		// given
		let config = toml::from_str(include_str!("./tests/config.full.toml")).unwrap();

		// when
		let args = Args::parse_with_config(&["parity", "--chain", "xyz"], config).unwrap();

		// then
		assert_eq!(args, Args {
			// Commands
			cmd_ui: false,
			cmd_dapp: false,
			cmd_daemon: false,
			cmd_account: false,
			cmd_account_new: false,
			cmd_account_list: false,
			cmd_account_import: false,
			cmd_wallet: false,
			cmd_wallet_import: false,
			cmd_import: false,
			cmd_export: false,
			cmd_export_blocks: false,
			cmd_export_state: false,
			cmd_signer: false,
			cmd_signer_list: false,
			cmd_signer_sign: false,
			cmd_signer_reject: false,
			cmd_signer_new_token: false,
			cmd_snapshot: false,
			cmd_restore: false,
			cmd_tools: false,
			cmd_tools_hash: false,
			cmd_db: false,
			cmd_db_kill: false,

			// Arguments
			arg_daemon_pid_file: None,
			arg_import_file: None,
			arg_import_format: None,
			arg_export_blocks_file: None,
			arg_export_blocks_format: None,
			arg_export_state_file: None,
			arg_export_state_format: None,
			arg_snapshot_file: None,
			arg_restore_file: None,
			arg_tools_hash_file: None,

			arg_account_new_password: None,
			arg_signer_sign_password: None,
			arg_wallet_import_password: None,
			arg_signer_sign_id: None,
			arg_signer_reject_id: None,
			arg_dapp_path: None,
			arg_account_import_path: None,
			arg_wallet_import_path: None,

			// -- Operating Options
			arg_mode: "last".into(),
			arg_mode_timeout: 300u64,
			arg_mode_alarm: 3600u64,
			arg_auto_update: "none".into(),
			arg_release_track: "current".into(),
			flag_public_node: false,
			flag_no_download: false,
			flag_no_consensus: false,
			arg_chain: "xyz".into(),
			arg_base_path: Some("$HOME/.parity".into()),
			arg_db_path: Some("$HOME/.parity/chains".into()),
			arg_keys_path: "$HOME/.parity/keys".into(),
			arg_identity: "".into(),
			flag_light: false,
			flag_no_persistent_txqueue: false,
			flag_force_direct: false,

			// -- Convenience Options
			arg_config: "$BASE/config.toml".into(),
			arg_ports_shift: 0,
			flag_unsafe_expose: false,

			// -- Account Options
			arg_unlock: Some("0xdeadbeefcafe0000000000000000000000000000".into()),
			arg_password: vec!["~/.safe/password.file".into()],
			arg_keys_iterations: 10240u32,
			flag_no_hardware_wallets: false,
			flag_fast_unlock: false,

			flag_force_ui: false,
			flag_no_ui: false,
			arg_ui_port: 8180u16,
			arg_ui_interface: "127.0.0.1".into(),
			arg_ui_hosts: "none".into(),
			arg_ui_path: "$HOME/.parity/signer".into(),
			flag_ui_no_validation: false,

			// -- Networking Options
			flag_no_warp: false,
			arg_port: 30303u16,
			arg_min_peers: 25u16,
			arg_max_peers: 50u16,
			arg_max_pending_peers: 64u16,
			arg_snapshot_peers: 0u16,
			arg_allow_ips: "all".into(),
			arg_nat: "any".into(),
			arg_network_id: Some(1),
			arg_bootnodes: Some("".into()),
			flag_no_discovery: false,
			arg_node_key: None,
			arg_reserved_peers: Some("./path_to_file".into()),
			flag_reserved_only: false,
			flag_no_ancient_blocks: false,
			flag_no_serve_light: false,

			// -- API and Console Options
			// RPC
			flag_no_jsonrpc: false,
			arg_jsonrpc_port: 8545u16,
			arg_jsonrpc_interface: "local".into(),
			arg_jsonrpc_cors: Some("null".into()),
			arg_jsonrpc_apis: "web3,eth,net,parity,traces,rpc,secretstore".into(),
			arg_jsonrpc_hosts: "none".into(),
			arg_jsonrpc_server_threads: None,
			arg_jsonrpc_threads: 4,

			// WS
			flag_no_ws: false,
			arg_ws_port: 8546u16,
			arg_ws_interface: "local".into(),
			arg_ws_apis: "web3,eth,net,parity,traces,rpc,secretstore".into(),
			arg_ws_origins: "none".into(),
			arg_ws_hosts: "none".into(),

			// IPC
			flag_no_ipc: false,
			arg_ipc_path: "$HOME/.parity/jsonrpc.ipc".into(),
			arg_ipc_apis: "web3,eth,net,parity,parity_accounts,personal,traces,rpc,secretstore".into(),

			// DAPPS
			arg_dapps_path: "$HOME/.parity/dapps".into(),
			flag_no_dapps: false,

			flag_no_secretstore: false,
			flag_no_secretstore_http: false,
			flag_no_secretstore_acl_check: false,
			arg_secretstore_secret: None,
			arg_secretstore_admin_public: None,
			arg_secretstore_nodes: "".into(),
			arg_secretstore_interface: "local".into(),
			arg_secretstore_port: 8083u16,
			arg_secretstore_http_interface: "local".into(),
			arg_secretstore_http_port: 8082u16,
			arg_secretstore_path: "$HOME/.parity/secretstore".into(),

			// IPFS
			flag_ipfs_api: false,
			arg_ipfs_api_port: 5001u16,
			arg_ipfs_api_interface: "local".into(),
			arg_ipfs_api_cors: Some("null".into()),
			arg_ipfs_api_hosts: "none".into(),

			// -- Sealing/Mining Options
			arg_author: Some("0xdeadbeefcafe0000000000000000000000000001".into()),
			arg_engine_signer: Some("0xdeadbeefcafe0000000000000000000000000001".into()),
			flag_force_sealing: true,
			arg_reseal_on_txs: "all".into(),
			arg_reseal_min_period: 4000u64,
			arg_reseal_max_period: 60000u64,
			flag_reseal_on_uncle: false,
			arg_work_queue_size: 20usize,
			arg_tx_gas_limit: Some("6283184".into()),
			arg_tx_time_limit: Some(100u64),
			arg_relay_set: "cheap".into(),
			arg_min_gas_price: Some(0u64),
			arg_usd_per_tx: "0.0025".into(),
			arg_usd_per_eth: "auto".into(),
			arg_price_update_period: "hourly".into(),
			arg_gas_floor_target: "4700000".into(),
			arg_gas_cap: "6283184".into(),
			arg_extra_data: Some("Parity".into()),
			arg_tx_queue_size: 8192usize,
			arg_tx_queue_mem_limit: 2u32,
			arg_tx_queue_gas: "off".into(),
			arg_tx_queue_strategy: "gas_factor".into(),
			arg_tx_queue_ban_count: 1u16,
			arg_tx_queue_ban_time: 180u16,
			flag_remove_solved: false,
			arg_notify_work: Some("http://localhost:3001".into()),
			flag_refuse_service_transactions: false,

			flag_stratum: false,
			arg_stratum_interface: "local".to_owned(),
			arg_stratum_port: 8008u16,
			arg_stratum_secret: None,

			// -- Footprint Options
			arg_tracing: "auto".into(),
			arg_pruning: "auto".into(),
			arg_pruning_history: 64u64,
			arg_pruning_memory: 500usize,
			arg_cache_size_db: 64u32,
			arg_cache_size_blocks: 8u32,
			arg_cache_size_queue: 50u32,
			arg_cache_size_state: 25u32,
			arg_cache_size: Some(128),
			flag_fast_and_loose: false,
			arg_db_compaction: "ssd".into(),
			arg_fat_db: "auto".into(),
			flag_scale_verifiers: true,
			arg_num_verifiers: Some(6),

			// -- Import/Export Options
			arg_export_blocks_from: "1".into(),
			arg_export_blocks_to: "latest".into(),
			flag_no_seal_check: false,
			flag_export_state_no_code: false,
			flag_export_state_no_storage: false,
			arg_export_state_min_balance: None,
			arg_export_state_max_balance: None,

			// -- Snapshot Optons
			arg_export_state_at: "latest".into(),
			arg_snapshot_at: "latest".into(),
			flag_no_periodic_snapshot: false,

			// -- Virtual Machine Options
			flag_jitvm: false,

			// -- Whisper options.
			flag_whisper: false,
			arg_whisper_pool_size: 20,

			// -- Legacy Options
			flag_geth: false,
			flag_testnet: false,
			flag_import_geth_keys: false,
			arg_datadir: None,
			arg_networkid: None,
			arg_peers: None,
			arg_nodekey: None,
			flag_nodiscover: false,
			flag_jsonrpc: false,
			flag_jsonrpc_off: false,
			flag_webapp: false,
			flag_dapps_off: false,
			flag_rpc: false,
			arg_rpcaddr: None,
			arg_rpcport: None,
			arg_rpcapi: None,
			arg_rpccorsdomain: None,
			flag_ipcdisable: false,
			flag_ipc_off: false,
			arg_ipcapi: None,
			arg_ipcpath: None,
			arg_gasprice: None,
			arg_etherbase: None,
			arg_extradata: None,
			arg_cache: None,
			// Legacy-Dapps
			arg_dapps_port: Some(8080),
			arg_dapps_interface: Some("local".into()),
			arg_dapps_hosts: Some("none".into()),
			arg_dapps_cors: None,
			arg_dapps_user: Some("test_user".into()),
			arg_dapps_pass: Some("test_pass".into()),
			flag_dapps_apis_all: false,

			// -- Internal Options
			flag_can_restart: false,

			// -- Miscellaneous Options
			arg_ntp_servers: "0.parity.pool.ntp.org:123,1.parity.pool.ntp.org:123,2.parity.pool.ntp.org:123,3.parity.pool.ntp.org:123".into(),
			flag_version: false,
			arg_logging: Some("own_tx=trace".into()),
			arg_log_file: Some("/var/log/parity.log".into()),
			flag_no_color: false,
			flag_no_config: false,
		});
	}

	#[test]
	fn should_parse_config_and_return_errors() {
		let config1 = Args::parse_config(include_str!("./tests/config.invalid1.toml"));
		let config2 = Args::parse_config(include_str!("./tests/config.invalid2.toml"));
		let config3 = Args::parse_config(include_str!("./tests/config.invalid3.toml"));

		match (config1, config2, config3) {
			(Err(ArgsError::Decode(_)), Err(ArgsError::Decode(_)), Err(ArgsError::Decode(_))) => {},
			(a, b, c) => {
				assert!(false, "Got invalid error types: {:?}, {:?}, {:?}", a, b, c);
			}
		}
	}

	#[test]
	fn should_deserialize_toml_file() {
		let config: Config = toml::from_str(include_str!("./tests/config.toml")).unwrap();

		assert_eq!(config, Config {
			parity: Some(Operating {
				mode: Some("dark".into()),
				mode_timeout: Some(15u64),
				mode_alarm: Some(10u64),
				auto_update: None,
				release_track: None,
				public_node: None,
				no_download: None,
				no_consensus: None,
				chain: Some("./chain.json".into()),
				base_path: None,
				db_path: None,
				keys_path: None,
				identity: None,
				light: None,
				no_persistent_txqueue: None,
			}),
			account: Some(Account {
				unlock: Some(vec!["0x1".into(), "0x2".into(), "0x3".into()]),
				password: Some(vec!["passwdfile path".into()]),
				keys_iterations: None,
				disable_hardware: None,
				fast_unlock: None,
			}),
			ui: Some(Ui {
				force: None,
				disable: Some(true),
				port: None,
				interface: None,
				hosts: None,
				path: None,
			}),
			network: Some(Network {
				warp: Some(false),
				port: None,
				min_peers: Some(10),
				max_peers: Some(20),
				max_pending_peers: Some(30),
				snapshot_peers: Some(40),
				allow_ips: Some("public".into()),
				nat: Some("any".into()),
				id: None,
				bootnodes: None,
				discovery: Some(true),
				node_key: None,
				reserved_peers: Some("./path/to/reserved_peers".into()),
				reserved_only: Some(true),
				no_serve_light: None,
			}),
			websockets: Some(Ws {
				disable: Some(true),
				port: None,
				interface: None,
				apis: None,
				origins: Some(vec!["none".into()]),
				hosts: None,
			}),
			rpc: Some(Rpc {
				disable: Some(true),
				port: Some(8180),
				interface: None,
				cors: None,
				apis: None,
				hosts: None,
				server_threads: None,
				processing_threads: None,
			}),
			ipc: Some(Ipc {
				disable: None,
				path: None,
				apis: Some(vec!["rpc".into(), "eth".into()]),
			}),
			dapps: Some(Dapps {
				disable: None,
				port: Some(8080),
				path: None,
				interface: None,
				hosts: None,
				cors: None,
				user: Some("username".into()),
				pass: Some("password".into())
			}),
			secretstore: Some(SecretStore {
				disable: None,
				disable_http: None,
				disable_acl_check: None,
				self_secret: None,
				admin_public: None,
				nodes: None,
				interface: None,
				port: Some(8083),
				http_interface: None,
				http_port: Some(8082),
				path: None,
			}),
			ipfs: Some(Ipfs {
				enable: Some(false),
				port: Some(5001),
				interface: None,
				cors: None,
				hosts: None,
			}),
			mining: Some(Mining {
				author: Some("0xdeadbeefcafe0000000000000000000000000001".into()),
				engine_signer: Some("0xdeadbeefcafe0000000000000000000000000001".into()),
				force_sealing: Some(true),
				reseal_on_txs: Some("all".into()),
				reseal_on_uncle: None,
				reseal_min_period: Some(4000),
				reseal_max_period: Some(60000),
				work_queue_size: None,
				relay_set: None,
				min_gas_price: None,
				usd_per_tx: None,
				usd_per_eth: None,
				price_update_period: Some("hourly".into()),
				gas_floor_target: None,
				gas_cap: None,
				tx_queue_size: Some(8192),
				tx_queue_mem_limit: None,
				tx_queue_gas: Some("off".into()),
				tx_queue_strategy: None,
				tx_queue_ban_count: None,
				tx_queue_ban_time: None,
				tx_gas_limit: None,
				tx_time_limit: None,
				extra_data: None,
				remove_solved: None,
				notify_work: None,
				refuse_service_transactions: None,
			}),
			footprint: Some(Footprint {
				tracing: Some("on".into()),
				pruning: Some("fast".into()),
				pruning_history: Some(64),
				pruning_memory: None,
				fast_and_loose: None,
				cache_size: None,
				cache_size_db: Some(128),
				cache_size_blocks: Some(16),
				cache_size_queue: Some(100),
				cache_size_state: Some(25),
				db_compaction: Some("ssd".into()),
				fat_db: Some("off".into()),
				scale_verifiers: Some(false),
				num_verifiers: None,
			}),
			snapshots: Some(Snapshots {
				disable_periodic: Some(true),
			}),
			vm: Some(VM {
				jit: Some(false),
			}),
			misc: Some(Misc {
				ntp_servers: Some(vec!["0.parity.pool.ntp.org:123".into()]),
				logging: Some("own_tx=trace".into()),
				log_file: Some("/var/log/parity.log".into()),
				color: Some(true),
				ports_shift: Some(0),
				unsafe_expose: Some(false),
			}),
			whisper: Some(Whisper {
				enabled: Some(true),
				pool_size: Some(50),
			}),
			stratum: None,
		});
	}
}