SmartCash version v1.2.8 (64-bit)

Usage:

  smartcash-qt [command-line options]                     


Options:



-?

Print this help message and exit 

-version

Print version and exit 

-alertnotify=<cmd>

Execute command when a relevant alert is received or we see a really long fork (%s in cmd is replaced by message) 

-blocknotify=<cmd>

Execute command when the best block changes (%s in cmd is replaced by block hash) 

-checkblocks=<n>

How many blocks to check at startup (default: 6, 0 = all) 

-checklevel=<n>

How thorough the block verification of -checkblocks is (0-4, default: 3) 

-conf=<file>

Specify configuration file (default: smartcash.conf) 

-datadir=<dir>

Specify data directory 

-dbcache=<n>

Set database cache size in megabytes (4 to 16384, default: 300) 

-loadblock=<file>

Imports blocks from external blk000??.dat file on startup 

-maxorphantx=<n>

Keep at most <n> unconnectable transactions in memory (default: 100) 

-maxmempool=<n>

Keep the transaction memory pool below <n> megabytes (default: 300) 

-mempoolexpiry=<n>

Do not keep transactions in the mempool longer than <n> hours (default: 72) 

-par=<n>

Set the number of script verification threads (-4 to 16, 0 = auto, <0 = leave that many cores free, default: 0) 

-prune=<n>

Reduce storage requirements by pruning (deleting) old blocks. This mode is incompatible with -txindex and -rescan. Warning: Reverting this setting requires re-downloading the entire blockchain. (default: 0 = disable pruning blocks, >1414 = target size in MiB to use for block files) 

-reindex-chainstate

Rebuild chain state from the currently indexed blocks 

-reindex

Rebuild chain state and block index from the blk*.dat files on disk 



Connection options:



-addnode=<ip>

Add a node to connect to and attempt to keep the connection open 

-banscore=<n>

Threshold for disconnecting misbehaving peers (default: 100) 

-bantime=<n>

Number of seconds to keep misbehaving peers from reconnecting (default: 86400) 

-bind=<addr>

Bind to given address and always listen on it. Use [host]:port notation for IPv6 

-connect=<ip>

Connect only to the specified node(s) 

-discover

Discover own IP addresses (default: 1 when listening and no -externalip or -proxy) 

-dns

Allow DNS lookups for -addnode, -seednode and -connect (default: 1) 

-dnsseed

Query for peer addresses via DNS lookup, if low on addresses (default: 1 unless -connect) 

-externalip=<ip>

Specify your own public address 

-forcednsseed

Always query for peer addresses via DNS lookup (default: 0) 

-listen

Accept connections from outside (default: 1 if no -proxy or -connect) 

-listenonion

Automatically create Tor hidden service (default: 0) 

-maxconnections=<n>

Maintain at most <n> connections to peers (default: 125) 

-maxreceivebuffer=<n>

Maximum per-connection receive buffer, <n>*1000 bytes (default: 5000) 

-maxsendbuffer=<n>

Maximum per-connection send buffer, <n>*1000 bytes (default: 1000) 

-maxtimeadjustment

Maximum allowed median peer time offset adjustment. Local perspective of time may be influenced by peers forward or backward by this amount. (default: 4200 seconds) 

-onion=<ip:port>

Use separate SOCKS5 proxy to reach peers via Tor hidden services (default: -proxy) 

-onlynet=<net>

Only connect to nodes in network <net> (ipv4, ipv6 or onion) 

-permitbaremultisig

Relay non-P2SH multisig (default: 0) 

-peerbloomfilters

Support filtering of blocks and transaction with bloom filters (default: 1) 

-port=<port>

Listen for connections on <port> (default: 9678 or testnet: 19678) 

-proxy=<ip:port>

Connect through SOCKS5 proxy 

-proxyrandomize

Randomize credentials for every proxy connection. This enables Tor stream isolation (default: 1) 

-rpcserialversion

Sets the serialization of raw transaction or block hex returned in non-verbose mode, non-segwit(0) or segwit(1) (default: 1) 

-seednode=<ip>

Connect to a node to retrieve peer addresses, and disconnect 

-timeout=<n>

Specify connection timeout in milliseconds (minimum: 1, default: 5000) 

-torcontrol=<ip>:<port>

Tor control port to use if onion listening enabled (default: 127.0.0.1:9051) 

-torpassword=<pass>

Tor control port password (default: empty) 

-upnp

Use UPnP to map the listening port (default: 0) 

-whitebind=<addr>

Bind to given address and whitelist peers connecting to it. Use [host]:port notation for IPv6 

-whitelist=<IP address or network>

Whitelist peers connecting from the given IP address (e.g. 1.2.3.4) or CIDR notated network (e.g. 1.2.3.0/24). Can be specified multiple times. Whitelisted peers cannot be DoS banned and their transactions are always relayed, even if they are already in the mempool, useful e.g. for a gateway 

-whitelistrelay

Accept relayed transactions received from whitelisted peers even when not relaying transactions (default: 1) 

-whitelistforcerelay

Force relay of transactions from whitelisted peers even if they violate local relay policy (default: 1) 

-maxuploadtarget=<n>

Tries to keep outbound traffic under the given target (in MiB per 24h), 0 = no limit (default: 0) 



Wallet options:



-disablewallet

Do not load the wallet and disable wallet RPC calls 

-keypool=<n>

Set key pool size to <n> (default: 100) 

-fallbackfee=<amt>

A fee rate (in SMART/kB) that will be used when fee estimation has insufficient data (default: 0.0002) 

-mintxfee=<amt>

Fees (in SMART/kB) smaller than this are considered zero fee for transaction creation (default: 0.00001) 

-paytxfee=<amt>

Fee (in SMART/kB) to add to transactions you send (default: 0.00) 

-rescan

Rescan the block chain for missing wallet transactions on startup 

-salvagewallet

Attempt to recover private keys from a corrupt wallet on startup 

-spendzeroconfchange

Spend unconfirmed change when sending transactions (default: 1) 

-txconfirmtarget=<n>

If paytxfee is not set, include enough fee so transactions begin confirmation on average within n blocks (default: 2) 

-usehd

Use hierarchical deterministic key generation (HD) after BIP32. Only has effect during wallet creation/first start (default: 1) 

-upgradewallet

Upgrade wallet to latest format on startup 

-wallet=<file>

Specify wallet file (within data directory) (default: wallet.dat) 

-walletbroadcast

Make the wallet broadcast transactions (default: 1) 

-walletnotify=<cmd>

Execute command when a wallet transaction changes (%s in cmd is replaced by TxID) 

-zapwallettxes=<mode>

Delete all wallet transactions and only recover those parts of the blockchain through -rescan on startup (1 = keep tx meta data e.g. account owner and payment request information, 2 = drop tx meta data) 



Debugging/Testing options:



-uacomment=<cmt>

Append comment to the user agent string 

-debug=<category>

Output debugging information (default: 0, supplying <category> is optional). If <category> is not supplied or if <category> = 1, output all debugging information.<category> can be: addrman, alert, bench, cmpctblock, coindb, db, http, libevent, lock, mempool, mempoolrej, net, proxy, prune, rand, reindex, rpc, selectcoins, tor, zmq, qt. 

-help-debug

Show all debugging options (usage: --help -help-debug) 

-logips

Include IP addresses in debug output (default: 0) 

-logtimestamps

Prepend debug output with timestamp (default: 1) 

-minrelaytxfee=<amt>

Fees (in SMART/kB) smaller than this are considered zero fee for relaying, mining and transaction creation (default: 0.001) 

-maxtxfee=<amt>

Maximum total fees (in SMART) to use in a single wallet transaction or raw transaction; setting this too low may abort large transactions (default: 1.00) 

-printtoconsole

Send trace/debug info to console instead of debug.log file 

-shrinkdebugfile

Shrink debug.log file on client startup (default: 1 when no -debug) 



Chain selection options:



-testnet

Use the test chain 



Node relay options:



-bytespersigop

Equivalent bytes per sigop in transactions for relay and mining (default: 20) 

-datacarrier

Relay and mine data carrier transactions (default: 1) 

-datacarriersize

Maximum size of data in data carrier transactions we relay and mine (default: 223) 

-mempoolreplacement

Enable transaction replacement in the memory pool (default: 1) 



Block creation options:



-blockmaxweight=<n>

Set maximum BIP141 block weight (default: 3000000) 

-blockmaxsize=<n>

Set maximum block size in bytes (default: 500000) 

-txmaxcount=<n>

Set maximum number of transactions per block (default: 3000) 

-blockprioritysize=<n>

Set maximum size of high-priority/low-fee transactions in bytes (default: 50000) 



RPC server options:



-server

Accept command line and JSON-RPC commands 

-rest

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 (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: 9679 or testnet: 19679) 

-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) 



UI Options:



-choosedatadir

Choose data directory on startup (default: 0) 

-lang=<lang>

Set language, for example "de_DE" (default: system locale) 

-min

Start minimized 

-rootcertificates=<file>

Set SSL root certificates for payment request (default: -system-) 

-splash

Show splash screen on startup (default: 1) 

-resetguisettings

Reset all settings changed in the GUI