Control RPCs

Debug

The debug RPC changes the debug category from the console.

Parameter #1---debug category

Name	Type	Presence	Description
Debug category	string	Required (1 or more)	The debug category to activate. Use a + to specify multiple categories. Categories will be one of the following: • 0 - Disables all categories • 1 or all - Enables all categories • addrman • bench • cmpctblock • coindb • db • estimatefee • http • leveldb • libevent • mempool • mempoolrej • net • proxy • prune • qt • rand • reindex • rpc • selectcoins • tor • zmq • dash (all subcategories) The dash sub-categories can be enabled individually: • chainlocks • gobject • instantsend • keepass • llmq • llmq-dkg • llmq-sigs • mnpayments • mnsync • privatesend • spork Note: No error will be thrown even if the specified category doesn't match any of the above

Example from Dash Core 0.15.0

Bash

dash-cli -testnet debug "net+mempool"

Result:

Text

Debug mode: net+mempool

See also

• Logging: gets and sets the logging configuration

GetMemoryInfo

Added in Dash Core 0.12.3 / Bitcoin Core 0.14.0

The getmemoryinfo RPC returns information about memory usage.

Parameter #1---mode

Name	Type	Presence	Description
mode	string	Optional Default: stats	Added in Dash Core 0.15.0 Determines what kind of information is returned. - stats returns general statistics about memory usage in the daemon. - mallocinfo returns an XML string describing low-level heap state (only available if compiled with glibc 2.10+).

Result---information about memory usage

Name	Type	Presence	Description
result	object	Required (exactly 1)	An object containing information about memory usage
→ locked	string : object	Required (exactly 1)	An object containing information about locked memory manager
→→ used	number (int)	Required (exactly 1)	Number of bytes used
→→ free	number (int)	Required (exactly 1)	Number of bytes available in current arenas
→→ total	number (int)	Required (exactly 1)	Total number of bytes managed
→→ locked	number (int)	Required (exactly 1)	Amount of bytes that succeeded locking
→→ chunks_used	number (int)	Required (exactly 1)	Number allocated chunks
→→ chunks_free	number (int)	Required (exactly 1)	Number unused chunks

Example from Dash Core 0.12.3

Bash

dash-cli getmemoryinfo

Result:

JSON

{
  "locked": {
    "used": 1146240,
    "free": 426624,
    "total": 1572864,
    "locked": 1572864,
    "chunks_used": 16368,
    "chunks_free": 7
  }
}

See also

• GetMemPoolInfo: returns information about the node's current transaction memory pool.

Help

The help RPC lists all available public RPC commands, or gets help for the specified RPC. Commands which are unavailable will not be listed, such as wallet RPCs if wallet support is disabled.

Parameter---the name of the RPC to get help for

Name	Type	Presence	Description
RPC	string	Optional (0 or 1)	The name of the RPC to get help for. If omitted, Dash Core 0.10x will display an alphabetical list of commands; Dash Core 0.11.0 will display a categorized list of commands

Result---a list of RPCs or detailed help for a specific RPC

Name	Type	Presence	Description
result	string	Required (exactly 1)	The help text for the specified RPC or the list of commands. The dash-cli command will parse this text and format it as human-readable text

Example from Dash Core 0.12.2

Command to get help about the help RPC:

Bash

dash-cli -testnet help help

Result:

Text

help ( "command" )

List all commands, or get help for a specified command.

Arguments:
1. "command"     (string, optional) The command to get help on

Result:
"text"     (string) The help text

See also

• The RPC Quick Reference

Logging

The logging RPC gets and sets the logging configuration

Parameter #1---include categories

Name	Type	Presence	Description
include	array of strings	Optional (0 or 1)	Enable debugging for these categories

Parameter #2---exclude categories

Name	Type	Presence	Description
exclude	array of strings	Optional (0 or 1)	Enable debugging for these categories

The categories are:

Type	Category
Special	• 0 - Disables all categories • 1 or all - Enables all categories • dash - Enables/disables all Dash categories
Standard	addrman, bench cmpctblock, coindb, db, estimatefee, http, leveldb, libevent, mempool, mempoolrej, net, proxy, prune, qt, rand, reindex, rpc, selectcoins, tor, zmq
Dash	chainlocks, gobject, instantsend, keepass, llmq, llmq-dkg, llmq-sigs, mnpayments, mnsync, privatesend, spork

Result---a list of the logging categories that are active

Name	Type	Presence	Description
result	object	Required (exactly 1)	A JSON object show a list of the logging categories that are active

Example from Dash Core 0.15.0

Include a category in logging

Bash

dash-cli -testnet logging '["llmq", "spork"]'

Result:

JSON

{
  "net": 0,
  "tor": 0,
  "mempool": 0,
  "http": 0,
  "bench": 0,
  "zmq": 0,
  "db": 0,
  "rpc": 0,
  "estimatefee": 0,
  "addrman": 0,
  "selectcoins": 0,
  "reindex": 0,
  "cmpctblock": 0,
  "rand": 0,
  "prune": 0,
  "proxy": 0,
  "mempoolrej": 0,
  "libevent": 0,
  "coindb": 0,
  "qt": 0,
  "leveldb": 0,
  "chainlocks": 0,
  "gobject": 0,
  "instantsend": 0,
  "keepass": 0,
  "llmq": 1,
  "llmq-dkg": 0,
  "llmq-sigs": 0,
  "mnpayments": 0,
  "mnsync": 0,
  "privatesend": 0,
  "spork": 1
}

Excluding a previously included category (without including any new ones):

Bash

dash-cli -testnet logging '[]' '["spork"]'

Result:

JSON

{
  "net": 0,
  "tor": 0,
  "mempool": 0,
  "http": 0,
  "bench": 0,
  "zmq": 0,
  "db": 0,
  "rpc": 0,
  "estimatefee": 0,
  "addrman": 0,
  "selectcoins": 0,
  "reindex": 0,
  "cmpctblock": 0,
  "rand": 0,
  "prune": 0,
  "proxy": 0,
  "mempoolrej": 0,
  "libevent": 0,
  "coindb": 0,
  "qt": 0,
  "leveldb": 0,
  "chainlocks": 0,
  "gobject": 0,
  "instantsend": 0,
  "keepass": 0,
  "llmq": 1,
  "llmq-dkg": 0,
  "llmq-sigs": 0,
  "mnpayments": 0,
  "mnsync": 0,
  "privatesend": 0,
  "spork": 0
}

See also

• Debug: changes the debug category from the console.

Stop

The stop RPC safely shuts down the Dash Core server.

Parameters: none

Result---the server is safely shut down

Name	Type	Presence	Description
result	string	Required (exactly 1)	The string \Dash Core server stopping""

Example from Dash Core 0.12.2

Bash

dash-cli -testnet stop

Result:

Text

Dash Core server stopping

See also: none

Uptime

The uptime RPC returns the total uptime of the server.

Parameters: none

Result

Name	Type	Presence	Description
result	number (int)	Required (exactly 1)	The number of seconds that the server has been running

Example from Dash Core 0.15.0

Bash

dash-cli -testnet uptime

Result:

Text

5500

See also: none