656 lines
21 KiB
Python
Executable File
656 lines
21 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (c) 2014-2016 The Bitcoin Core developers
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# Copyright (c) 2017-2022 The Zcash developers
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# Distributed under the MIT software license, see the accompanying
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# file COPYING or https://www.opensource.org/licenses/mit-license.php .
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#
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# Test --help
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#
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from test_framework.test_framework import BitcoinTestFramework
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from test_framework.util import assert_equal, zcashd_binary
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from difflib import SequenceMatcher, unified_diff
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import subprocess
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import tempfile
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help_message = """
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In order to ensure you are adequately protecting your privacy when using Zcash,
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please see <https://z.cash/support/security/>.
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Usage:
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zcashd [options] Start Zcash Daemon
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Options:
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-?
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Print this help message and exit
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-version
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Print version and exit
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-alerts
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Receive and display P2P network alerts (default: 1)
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-alertnotify=<cmd>
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Execute command when a relevant alert is received or we see a really
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long fork (%s in cmd is replaced by message)
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-allowdeprecated=<feature>
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Explicitly allow the use of the specified deprecated feature. Multiple
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instances of this parameter are permitted; values for <feature> must be
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selected from among {"none", "deprecationinfo_deprecationheight",
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"gbt_oldhashes", "z_getbalance", "z_gettotalbalance", "addrtype",
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"getnewaddress", "getrawchangeaddress", "legacy_privacy",
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"wallettxvjoinsplit", "z_getnewaddress", "z_listaddresses"}
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-blocknotify=<cmd>
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Execute command when the best block changes (%s in cmd is replaced by
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block hash)
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| -blocksonly
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| Whether to reject transactions from network peers. Automatic broadcast
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| and rebroadcast of any transactions from inbound peers is disabled,
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| unless '-whitelistforcerelay' is '1', in which case whitelisted peers'
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| transactions will be relayed. RPC transactions are not affected.
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| (default: 0)
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-checkblocks=<n>
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How many blocks to check at startup (default: 288, 0 = all)
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-checklevel=<n>
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How thorough the block verification of -checkblocks is (0-4, default: 3)
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-conf=<file>
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Specify configuration file. Relative paths will be prefixed by datadir
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location. (default: zcash.conf)
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-daemon
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Run in the background as a daemon and accept commands
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-datadir=<dir>
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Specify data directory (this path cannot use '~')
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-paramsdir=<dir>
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Specify Zcash network parameters directory
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-dbcache=<n>
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Set database cache size in megabytes (4 to 16384, default: 450)
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-debuglogfile=<file>
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Specify location of debug log file. Relative paths will be prefixed by a
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net-specific datadir location. (default: debug.log)
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-exportdir=<dir>
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Specify directory to be used when exporting data
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-ibdskiptxverification
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Skip transaction verification during initial block download up to the
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last checkpoint height. Incompatible with flags that disable
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checkpoints. (default = 0)
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-loadblock=<file>
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Imports blocks from external blk000??.dat file on startup
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-maxorphantx=<n>
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Keep at most <n> unconnectable transactions in memory (default: 100)
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-par=<n>
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Set the number of script verification threads (IGNORE_NONDETERMINISTIC, 0 = auto, <0 =
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leave that many cores free, default: 0)
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-pid=<file>
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Specify pid file. Relative paths will be prefixed by a net-specific
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datadir location. (default: zcashd.pid)
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-prune=<n>
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Reduce storage requirements by pruning (deleting) old blocks. This mode
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disables wallet support and is incompatible with -txindex. Warning:
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Reverting this setting requires re-downloading the entire blockchain.
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(default: 0 = disable pruning blocks, >550 = target size in MiB to use
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for block files)
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-reindex-chainstate
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Rebuild chain state from the currently indexed blocks (implies -rescan)
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-reindex
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Rebuild chain state and block index from the blk*.dat files on disk
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(implies -rescan)
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-sysperms
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Create new files with system default permissions, instead of umask 077
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(only effective with disabled wallet functionality)
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-txexpirynotify=<cmd>
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Execute command when transaction expires (%s in cmd is replaced by
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transaction id)
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-txindex
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Maintain a full transaction index, used by the getrawtransaction rpc
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call (default: 0)
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Connection options:
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-addnode=<ip>
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Add a node to connect to and attempt to keep the connection open
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-banscore=<n>
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Threshold for disconnecting misbehaving peers (default: 100)
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-bantime=<n>
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Number of seconds to keep misbehaving peers from reconnecting (default:
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86400)
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-bind=<addr>
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Bind to given address and always listen on it. Use [host]:port notation
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for IPv6
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-connect=<ip>
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Connect only to the specified node(s); -noconnect or -connect=0 alone to
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disable automatic connections
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-discover
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Discover own IP addresses (default: 1 when listening and no -externalip
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or -proxy)
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-dns
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Allow DNS lookups for -addnode, -seednode and -connect (default: 1)
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-dnsseed
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Query for peer addresses via DNS lookup, if low on addresses (default: 1
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unless -connect/-noconnect)
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-externalip=<ip>
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Specify your own public address
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-forcednsseed
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Always query for peer addresses via DNS lookup (default: 0)
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-listen
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Accept connections from outside (default: 1 if no -proxy or
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-connect/-noconnect)
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-listenonion
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Automatically create Tor hidden service (default: 1)
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-maxconnections=<n>
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Maintain at most <n> connections to peers (default: 125)
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-maxreceivebuffer=<n>
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Maximum per-connection receive buffer, <n>*1000 bytes (default: 5000)
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-maxsendbuffer=<n>
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Maximum per-connection send buffer, <n>*1000 bytes (default: 1000)
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-mempoolevictionmemoryminutes=<n>
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The number of minutes before allowing rejected transactions to re-enter
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the mempool. (default: 60)
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-mempooltxcostlimit=<n>
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An upper bound on the maximum size in bytes of all transactions in the
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mempool. (default: 80000000)
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-onion=<ip:port>
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Use separate SOCKS5 proxy to reach peers via Tor hidden services
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(default: -proxy)
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-onlynet=<net>
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Only connect to nodes in network <net> (ipv4, ipv6 or onion)
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-permitbaremultisig
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Relay non-P2SH multisig (default: 1)
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-peerbloomfilters
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Support filtering of blocks and transaction with bloom filters (default:
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1)
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| -enforcenodebloom
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| Enforce minimum protocol version to limit use of bloom filters (default:
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| 0)
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-port=<port>
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Listen for connections on <port> (default: 8233 or testnet: 18233)
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-proxy=<ip:port>
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Connect through SOCKS5 proxy
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-proxyrandomize
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Randomize credentials for every proxy connection. This enables Tor
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stream isolation (default: 1)
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-seednode=<ip>
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Connect to a node to retrieve peer addresses, and disconnect
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-timeout=<n>
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Specify connection timeout in milliseconds (minimum: 1, default: 5000)
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-torcontrol=<ip>:<port>
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Tor control port to use if onion listening enabled (default:
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127.0.0.1:9051)
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-torpassword=<pass>
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Tor control port password (default: empty)
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-whitebind=<addr>
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Bind to given address and whitelist peers connecting to it. Use
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[host]:port notation for IPv6
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-whitelist=<netmask>
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Whitelist peers connecting from the given netmask or IP address. Can be
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specified multiple times. Whitelisted peers cannot be DoS banned and
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their transactions are always relayed, even if they are already in the
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mempool, useful e.g. for a gateway
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-whitelistrelay
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Accept relayed transactions received from whitelisted inbound peers even
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when not relaying transactions (default: 1)
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-whitelistforcerelay
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Force relay of transactions from whitelisted inbound peers even they
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violate local relay policy (default: 1)
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-maxuploadtarget=<n>
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Tries to keep outbound traffic under the given target (in MiB per 24h),
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0 = no limit (default: 0)
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Wallet options:
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-disablewallet
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Do not load the wallet and disable wallet RPC calls
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-keypool=<n>
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Set key pool size to <n> (default: 100)
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-migration
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Enable the Sprout to Sapling migration
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-migrationdestaddress=<zaddr>
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Set the Sapling migration address
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-orchardactionlimit=<n>
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Set the maximum number of Orchard actions permitted in a transaction
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(default 50)
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-paytxfee=<amt>
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The preferred fee rate (in ZEC per 1000 bytes) used for transactions
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created by legacy APIs (sendtoaddress, sendmany, and
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fundrawtransaction). If the transaction is less than 1000 bytes then the
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fee rate is applied as though it were 1000 bytes. When this option is
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not set, the ZIP 317 fee calculation is used.
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-rescan
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Rescan the block chain for missing wallet transactions on startup
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-salvagewallet
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Attempt to recover private keys from a corrupt wallet on startup
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(implies -rescan)
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-spendzeroconfchange
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Spend unconfirmed change when sending transactions (default: 1)
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-txexpirydelta
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Set the number of blocks after which a transaction that has not been
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mined will become invalid (min: 4, default: 20 (pre-Blossom) or 40
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(post-Blossom))
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-upgradewallet
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Upgrade wallet to latest format on startup
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-wallet=<file>
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Specify wallet file absolute path or a path relative to the data
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directory (default: wallet.dat)
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-walletbroadcast
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Make the wallet broadcast transactions (default: 1)
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-walletnotify=<cmd>
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Execute command when a wallet transaction changes (%s in cmd is replaced
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by TxID)
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-zapwallettxes=<mode>
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Delete all wallet transactions and only recover those parts of the
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blockchain through -rescan on startup (1 = keep tx meta data e.g.
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account owner and payment request information, 2 = drop tx meta data)
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-walletrequirebackup=<bool>
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By default, the wallet will not allow generation of new spending keys &
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addresses from the mnemonic seed until the backup of that seed has been
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confirmed with the `zcashd-wallet-tool` utility. A user may start zcashd
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with `-walletrequirebackup=false` to allow generation of spending keys
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even if the backup has not yet been confirmed.
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|Wallet debugging/testing options:
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| -dblogsize=<n>
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| Flush wallet database activity from memory to disk log every <n>
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| megabytes (default: 100)
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| -flushwallet
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| Run a thread to flush wallet periodically (default: 1)
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| -privdb
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| Sets the DB_PRIVATE flag in the wallet db environment (default: 1)
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ZeroMQ notification options:
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-zmqpubhashblock=<address>
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Enable publish hash block in <address>
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-zmqpubhashtx=<address>
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Enable publish hash transaction in <address>
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-zmqpubrawblock=<address>
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Enable publish raw block in <address>
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-zmqpubrawtx=<address>
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Enable publish raw transaction in <address>
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Monitoring options:
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-metricsallowip=<ip>
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Allow metrics connections from specified source. Valid for <ip> are a
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single IP (e.g. 1.2.3.4), a network/netmask (e.g. 1.2.3.4/255.255.255.0)
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or a network/CIDR (e.g. 1.2.3.4/24). This option can be specified
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multiple times. (default: only localhost)
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-metricsbind=<addr>
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Bind to given address to listen for metrics connections. (default: bind
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to all interfaces)
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-prometheusport=<port>
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Expose node metrics in the Prometheus exposition format. An HTTP
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listener will be started on <port>, which responds to GET requests on
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any request path. Use -metricsallowip and -metricsbind to control
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access.
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-debugmetrics
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Include debug metrics in exposed node metrics.
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Debugging/Testing options:
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-uacomment=<cmt>
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Append comment to the user agent string
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| -checkblockindex
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| Do a full consistency check for mapBlockIndex, setBlockIndexCandidates,
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| chainActive and mapBlocksUnlinked occasionally. (default: 0)
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| -checkmempool=<n>
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| Run checks every <n> transactions (default: 0)
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| -checkpoints
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| Disable expensive verification for known chain history (default: 1)
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| -disablesafemode
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| Disable safemode, override a real safe mode event (default: 0)
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| -testsafemode
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| Force safe mode (default: 0)
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| -dropmessagestest=<n>
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| Randomly drop 1 of every <n> network messages
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| -fuzzmessagestest=<n>
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| Randomly fuzz 1 of every <n> network messages
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| -stopafterblockimport
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| Stop running after importing blocks from disk (default: 0)
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| -limitancestorcount=<n>
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| Do not accept transactions if number of in-mempool ancestors is <n> or
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| more (default: 100)
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| -limitancestorsize=<n>
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| Do not accept transactions whose size with all in-mempool ancestors
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| exceeds <n> kilobytes (default: 1800)
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| -limitdescendantcount=<n>
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| Do not accept transactions if any ancestor would have <n> or more
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| in-mempool descendants (default: 1000)
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| -limitdescendantsize=<n>
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| Do not accept transactions if any ancestor would have more than <n>
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| kilobytes of in-mempool descendants (default: 5000).
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| -nuparams=hexBranchId:activationHeight
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| Use given activation height for specified network upgrade (regtest-only)
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| -nurejectoldversions
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| Reject peers that don't know about the current epoch (regtest-only)
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| (default: 1)
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| -fundingstream=streamId:startHeight:endHeight:comma_delimited_addresses
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| Use given addresses for block subsidy share paid to the funding stream
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| with id <streamId> (regtest-only)
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-debug=<category>
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Output debugging information (default: 0, supplying <category> is
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optional). If <category> is not supplied or if <category> = 1, output
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all debugging information. <category> can be: addrman, alert, bench,
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coindb, db, http, libevent, lock, mempool, mempoolrej, net,
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partitioncheck, pow, proxy, prune, rand, receiveunsafe, reindex, rpc,
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selectcoins, tor, zmq, zrpc, zrpcunsafe (implies zrpc). For multiple
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specific categories use -debug=<category> multiple times.
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-experimentalfeatures
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Enable use of experimental features
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| -nodebug
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| Turn off debugging messages, same as -debug=0
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-help-debug
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Show all debugging options (usage: --help -help-debug)
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-logips
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Include IP addresses in debug output (default: 0)
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-logtimestamps
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Prepend debug output with timestamp (default: 1)
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| -clockoffset=<n>
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| Applies offset of <n> seconds to the actual time. Incompatible with
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| -mocktime (default: 0)
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| -mocktime=<n>
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| Replace actual time with <n> seconds since epoch. Incompatible with
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| -clockoffset (default: 0)
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| -maxsigcachesize=<n>
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| Limit total size of signature and bundle caches to <n> MiB (default: 32)
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| -maxtipage=<n>
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| Maximum tip age in seconds to consider node in initial block download
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| (default: 86400)
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-minrelaytxfee=<amt>
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Transactions must have at least this fee rate (in ZEC per 1000 bytes)
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for relaying, mining and transaction creation (default: 0.000001). This
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is not the only fee constraint.
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-maxtxfee=<amt>
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Maximum total fees (in ZEC) to use in a single wallet transaction or raw
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transaction; setting this too low may abort large transactions (default:
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0.10)
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-printtoconsole
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Send trace/debug info to console instead of the debug log
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| -printpriority
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| Log the modified fee, conventional fee, size, number of logical actions,
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| and number of unpaid actions for each transaction when mining blocks
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| (default: 0)
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Chain selection options:
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-testnet
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Use the test chain
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| -regtest
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| Enter regression test mode, which uses a special chain in which blocks
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| can be solved instantly. This is intended for regression testing tools
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| and app development.
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Node relay options:
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-datacarrier
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Relay and mine data carrier transactions (default: 1)
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-datacarriersize=<n>
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Maximum size of data in data carrier transactions we relay and mine
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(default: 83)
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-txunpaidactionlimit=<n>
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Transactions with more than this number of unpaid actions will not be
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accepted to the mempool or relayed (default: 50)
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Block creation options:
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-blockmaxsize=<n>
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Set maximum block size in bytes (default: 2000000)
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-blockunpaidactionlimit=<n>
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Set the limit on unpaid actions that will be accepted in a block for
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transactions paying less than the ZIP 317 fee (default: 50)
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| -blockversion=<n>
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| Override block version to test forking scenarios (default: 4)
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Mining options:
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-gen
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Generate coins (default: 0)
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-genproclimit=<n>
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Set the number of threads for coin generation if enabled (-1 = all
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cores, default: 1)
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-equihashsolver=<name>
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Specify the Equihash solver to be used if enabled (default: "default")
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-mineraddress=<addr>
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Send mined coins to a specific single address
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-minetolocalwallet
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Require that mined blocks use a coinbase address in the local wallet
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(default: 1)
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RPC server options:
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-server
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Accept command line and JSON-RPC commands
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-rest
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|
Accept public REST requests (default: 0)
|
|
|
|
-rpcbind=<addr>
|
|
Bind to given address to listen for JSON-RPC connections. Use
|
|
[host]:port notation for IPv6. This option can be specified multiple
|
|
times (default: bind to all interfaces)
|
|
|
|
-rpccookiefile=<loc>
|
|
Location of the auth cookie. Relative paths will be prefixed by a
|
|
net-specific datadir location. (default: data dir)
|
|
|
|
-rpcuser=<user>
|
|
Username for JSON-RPC connections
|
|
|
|
-rpcpassword=<pw>
|
|
Password for JSON-RPC connections
|
|
|
|
-rpcauth=<userpw>
|
|
Username and hashed password for JSON-RPC connections. The field
|
|
<userpw> comes in the format: <USERNAME>:<SALT>$<HASH>. A canonical
|
|
python script is included in share/rpcuser. This option can be specified
|
|
multiple times
|
|
|
|
-rpcport=<port>
|
|
Listen for JSON-RPC connections on <port> (default: 8232 or testnet:
|
|
18232)
|
|
|
|
-rpcallowip=<ip>
|
|
Allow JSON-RPC connections from specified source. Valid for <ip> are a
|
|
single IP (e.g. 1.2.3.4), a network/netmask (e.g. 1.2.3.4/255.255.255.0)
|
|
or a network/CIDR (e.g. 1.2.3.4/24). This option can be specified
|
|
multiple times
|
|
|
|
-rpcthreads=<n>
|
|
Set the number of threads to service RPC calls (default: 4)
|
|
|
|
| -rpcworkqueue=<n>
|
|
| Set the depth of the work queue to service RPC calls (default: 16)
|
|
|
|
|
| -rpcservertimeout=<n>
|
|
| Timeout during HTTP requests (default: 30)
|
|
|
|
|
Metrics Options (only if -daemon and -printtoconsole are not set):
|
|
|
|
-showmetrics
|
|
Show metrics on stdout (default: 1 if running in a console, 0 otherwise)
|
|
|
|
-metricsui
|
|
Set to 1 for a persistent metrics screen, 0 for sequential metrics
|
|
output (default: 1 if running in a console, 0 otherwise)
|
|
|
|
-metricsrefreshtime
|
|
Number of seconds between metrics refreshes (default: 1 if running in a
|
|
console, 600 otherwise)
|
|
|
|
Compatibility options:
|
|
|
|
-preferredtxversion
|
|
Preferentially create transactions having the specified version when
|
|
possible (default: 4)
|
|
|
|
"""
|
|
|
|
class ShowHelpTest(BitcoinTestFramework):
|
|
|
|
def setup_network(self):
|
|
self.nodes = []
|
|
|
|
def show_help(self, expected, extra_args):
|
|
with tempfile.SpooledTemporaryFile(max_size=2**16) as log_stdout:
|
|
args = [ zcashd_binary(), "--help" ] + extra_args
|
|
process = subprocess.run(args, stdout=log_stdout)
|
|
assert_equal(process.returncode, 0)
|
|
log_stdout.seek(0)
|
|
stdout = log_stdout.read().decode('utf-8')
|
|
# Skip the first line which contains version information.
|
|
actual = stdout.split('\n', 1)[1]
|
|
|
|
changed = False
|
|
|
|
for group in SequenceMatcher(None, expected, actual).get_grouped_opcodes():
|
|
# The first and last group are context lines.
|
|
assert_equal(group[0][0], 'equal')
|
|
assert_equal(group[-1][0], 'equal')
|
|
|
|
if (
|
|
len(group) == 3 and
|
|
group[1][0] == 'replace' and
|
|
expected[group[1][1]:group[1][2]] == 'IGNORE_NONDETERMINISTIC'
|
|
):
|
|
# This is an expected difference, we can ignore it.
|
|
pass
|
|
else:
|
|
changed = True
|
|
if changed:
|
|
diff = '\n'.join(unified_diff(
|
|
expected.split('\n'),
|
|
actual.split('\n'),
|
|
'expected',
|
|
'actual',
|
|
))
|
|
raise AssertionError("'%s' text has changed:\n%s" % (' '.join(args), diff))
|
|
|
|
def run_test(self):
|
|
expected = "".join([line + "\n" for line in help_message.splitlines() if not line.startswith("|")])
|
|
self.show_help(expected, [])
|
|
|
|
expected_debug = "".join([line.lstrip("|") + "\n" for line in help_message.splitlines()])
|
|
self.show_help(expected_debug, ["-help-debug"])
|
|
|
|
if __name__ == '__main__':
|
|
ShowHelpTest().main()
|