Getmempoolinfo

getmempoolinfo operations.

getmempoolinfo

post

Returns details about the current state of the mempool, including size, usage, fees, and more. No parameters required.

Authorizations

api-keyAuth

api-keystringRequired

NOWNodes API key passed in the api-key header.

Body

application/json

Request payload containing the documented method parameters and client request identifier.

jsonrpcstringRequired

JSON-RPC protocol version.

Example: 1.0

idstringRequired

Client-provided request identifier echoed in the response.

Example: curltest

methodstring · enumRequired

JSON-RPC method name.

Example: getmempoolinfoPossible values:

Responses

200

Successful response

application/json

Object containing getmempoolinfo response details.

errorone of · nullableRequired

JSON-RPC error object or null on success.

or

stringOptional

JSON-RPC error object. Null when the request succeeds.

Example: {"code":-28,"message":"Service temporarily unavailable"}

idone of · nullableRequired

Request id echoed by the server.

stringOptional

Client-provided request identifier echoed in the response.

Example: curltest

or

integerOptional

Client-provided request identifier echoed in the response.

Example: curltest

Other propertiesanyOptional

401

Unauthorized: API key is present but rejected by the NOWNodes gateway.

text/plain

405

Method Not Allowed. Returned by the NOWNodes gateway for malformed or unsupported gateway-level requests.

text/plain

422

Missing API key. The NOWNodes gateway returns plain text for this error.

text/plain

500

Internal Server Error

application/json

post/

HTTPcURLJavaScriptPython

POST / HTTP/1.1
Host: btc.nownodes.io
api-key: YOUR_API_KEY
Content-Type: application/json
Accept: */*
Content-Length: 71

{
  "jsonrpc": "1.0",
  "id": "curltest",
  "method": "getmempoolinfo",
  "params": []
}

{
  "result": {
    "loaded": true,
    "size": 10000,
    "bytes": 5000000,
    "usage": 10000000,
    "total_fee": 1,
    "maxmempool": 300000000,
    "mempoolminfee": 0.00001,
    "minrelaytxfee": 0.00001,
    "incrementalrelayfee": 1,
    "unbroadcastcount": 1,
    "fullrbf": true,
    "permitbaremultisig": true,
    "maxdatacarriersize": 1,
    "limitclustercount": 1,
    "limitclustersize": 1,
    "optimal": true
  },
  "error": null,
  "id": 1
}