getmempoolinfo

getmempoolinfo Returns details on the active state of the TX memory pool. Result: { (json object) "loaded" : true|false, (boolean) True if the initial load attempt of the persisted mempool finished "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 (DEPRECATED) } Examples: > bitcoin-cli getmempoolinfo > curl --user myusername --data-binary '{"jsonrpc": "2.0", "id": "curltest", "method": "getmempoolinfo", "params": []}' -H 'content-type: application/json' http://127.0.0.1:8332/

Signature

getmempoolinfo() → any

Code samples

curl --user "$RPC_USER:$RPC_PASS" \
  --data-binary '{"jsonrpc":"1.0","id":"docs","method":"getmempoolinfo","params":[]}' \
  -H 'content-type: text/plain;' \
  http://127.0.0.1:8332/

bitcoin-cli getmempoolinfo

curl --user myusername --data-binary '{"jsonrpc": "2.0", "id": "curltest", "method": "getmempoolinfo", "params": []}' -H 'content-type: application/json' http://127.0.0.1:8332/

import requests
r = requests.post(
    "http://127.0.0.1:8332/",
    auth=("$RPC_USER", "$RPC_PASS"),
    json={
        "jsonrpc": "1.0",
        "id": "docs",
        "method": "getmempoolinfo",
        "params": [],
    },
    timeout=30,
)
print(r.json())

const res = await fetch("http://127.0.0.1:8332/", {
  method: "POST",
  headers: {
    "content-type": "application/json",
    "authorization": "Basic " + btoa(`${process.env.RPC_USER}:${process.env.RPC_PASS}`),
  },
  body: JSON.stringify({
    jsonrpc: "1.0",
    id: "docs",
    method: "getmempoolinfo",
    params: [],
  }),
});
console.log(await res.json());

Parameters

No parameters.

Result

Type: any

{ (json object) "loaded" : true|false, (boolean) True if the initial load attempt of the persisted mempool finished "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 (DEPRECATED) }

Source: services/core-node/bcore/src/rpc/mempool.cpp:691

C++ symbol: getmempoolinfo

Code samples

curl --user "$RPC_USER:$RPC_PASS" \
  --data-binary '{"jsonrpc":"1.0","id":"docs","method":"getmempoolinfo","params":[]}' \
  -H 'content-type: text/plain;' \
  http://127.0.0.1:8332/

bitcoin-cli getmempoolinfo

curl --user myusername --data-binary '{"jsonrpc": "2.0", "id": "curltest", "method": "getmempoolinfo", "params": []}' -H 'content-type: application/json' http://127.0.0.1:8332/

import requests
r = requests.post(
    "http://127.0.0.1:8332/",
    auth=("$RPC_USER", "$RPC_PASS"),
    json={
        "jsonrpc": "1.0",
        "id": "docs",
        "method": "getmempoolinfo",
        "params": [],
    },
    timeout=30,
)
print(r.json())

const res = await fetch("http://127.0.0.1:8332/", {
  method: "POST",
  headers: {
    "content-type": "application/json",
    "authorization": "Basic " + btoa(`${process.env.RPC_USER}:${process.env.RPC_PASS}`),
  },
  body: JSON.stringify({
    jsonrpc: "1.0",
    id: "docs",
    method: "getmempoolinfo",
    params: [],
  }),
});
console.log(await res.json());