Documentation exported from Bitcoin Core 22.0.0

getmempoolinfo (22.0.0 RPC)

blockchain

control

generating

mining

network

rawtransactions

signer

util

wallet

zmq

getmempoolinfo

Returns details on the active state of the TX memory pool.

Result:
{                            (json object)
  "loaded" : true|false,     (boolean) True if the mempool is fully loaded
  "size" : n,                (numeric) Current tx count
  "bytes" : n,               (numeric) Sum of all virtual transaction sizes as defined in BIP 141. Differs from actual serialized size because witness data is discounted
  "usage" : n,               (numeric) Total memory usage for the mempool
  "total_fee" : n,           (numeric) Total fees for the mempool in BTC, ignoring modified fees through prioritizetransaction
  "maxmempool" : n,          (numeric) Maximum memory usage for the mempool
  "mempoolminfee" : n,       (numeric) Minimum fee rate in BTC/kvB for tx to be accepted. Is the maximum of minrelaytxfee and minimum mempool fee
  "minrelaytxfee" : n,       (numeric) Current minimum relay fee for transactions
  "unbroadcastcount" : n     (numeric) Current number of transactions that haven't passed initial broadcast yet
}

Examples:
> bitcoin-cli getmempoolinfo 
> curl --user myusername --data-binary '{"jsonrpc": "1.0", "id": "curltest", "method": "getmempoolinfo", "params": []}' -H 'content-type: text/plain;' http://127.0.0.1:8332/