The getmempoolinfo RPC returns information about the node's current transaction memory pool.
getmempoolinfo none
*bitcoin-cli help getmempoolinfo
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 prioritisetransaction "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 "incrementalrelayfee" : n, (numeric) minimum fee rate increment for mempool limiting or replacement in BTC/kvB "unbroadcastcount" : n, (numeric) Current number of transactions that haven't passed initial broadcast yet "fullrbf" : true|false (boolean) True if the mempool accepts RBF without replaceability signaling inspection } 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/