getblockchaininfo (0.17.99 RPC)

{

  "chain": "xxxx",

string

current network name as defined in BIP70 (main, test, regtest)

  "blocks": xxxxxx,

numeric

the current number of blocks processed in the server

  "headers": xxxxxx,

numeric

the current number of headers we have validated

  "bestblockhash": "...",

string

the hash of the currently best block

  "difficulty": xxxxxx,

numeric

the current difficulty

  "mediantime": xxxxxx,

numeric

median time for the current best block

  "verificationprogress": xxxx,

numeric

estimate of verification progress [0…1]

  "initialblockdownload": xxxx,

bool

debug information

estimate of whether this node is in Initial Block Download mode.

  "chainwork": "xxxx"

string

total amount of work in active chain, in hexadecimal

  "size_on_disk": xxxxxx,

numeric

the estimated size of the block and undo files on disk

  "pruned": xx,

boolean

if the blocks are subject to pruning

  "pruneheight": xxxxxx,

numeric

lowest-height complete block stored (only present if pruning is enabled)

  "automatic_pruning": xx,

boolean

whether automatic pruning is enabled (only present if pruning is enabled)

  "prune_target_size": xxxxxx,

numeric

the target size used by pruning (only present if automatic pruning is enabled)

  "softforks": [

array

status of softforks in progress

     {

        "id": "xxxx",

string

name of softfork

        "version": xx,

numeric

block version

        "reject": {

object

progress toward rejecting pre-softfork blocks

           "status": xx,

boolean

true if threshold reached

        },

     }, ...

  ],

  "bip9_softforks": {

object

status of BIP9 softforks in progress

     "xxxx" : {

string

name of the softfork

        "status": "xxxx",

string

one of “defined”, “started”, “locked_in”, “active”, “failed”

        "bit": xx,

numeric

the bit (0-28) in the block version field used to signal this softfork (only for “started” status)

        "startTime": xx,

numeric

the minimum median time past of a block at which the bit gains its meaning

        "timeout": xx,

numeric

the median time past of a block at which the deployment is considered failed if not yet locked in

        "since": xx,

numeric

height of the first block to which the status applies

        "statistics": {

object

numeric statistics about BIP9 signalling for a softfork (only for “started” status)

           "period": xx,

numeric

the length in blocks of the BIP9 signalling period

           "threshold": xx,

numeric

the number of blocks with the version bit set required to activate the feature

           "elapsed": xx,

numeric

the number of blocks elapsed since the beginning of the current period

           "count": xx,

numeric

the number of blocks with the version bit set in the current period

           "possible": xx

boolean

returns false if there are not enough blocks left in this period to pass activation threshold

        }

     }

  }

  "warnings" : "...",

string

any network and blockchain warnings.

}