getmempoolinfo

Returns the state of the node's memory pool. This method uses 80 credits from your daily balance.

Parameters

None

Returns

result: (object) - Mempool state.

• loaded: (boolean) - true when the mempool is fully loaded.
• size: (integer) - Number of transactions in the mempool.
• bytes: (integer) - Sum of the virtual sizes of all transactions, in vbytes.
• usage: (integer) - Total memory usage of the mempool, in bytes.
• total_fee: (number) - Total fees of all transactions in the mempool, in BTC.
• maxmempool: (integer) - Maximum memory usage of the mempool, in bytes.
• mempoolminfee: (number) - Minimum fee rate for a transaction to be accepted, in BTC/kvB. This is the higher of minrelaytxfee and the current eviction threshold.
• minrelaytxfee: (number) - Minimum relay fee rate, in BTC/kvB.
• incrementalrelayfee: (number) - Minimum fee rate increase for replacement transactions, in BTC/kvB.
• unbroadcastcount: (integer) - Number of transactions that haven't been seen by any peer yet.
• fullrbf: (boolean) - true when the node accepts replacements of transactions that don't signal replaceability.

Request

curl

curl https://bitcoin-mainnet.infura.io/v3/<YOUR-API-KEY> \
  -X POST \
  -H "Content-Type: application/json" \
  -d '{"jsonrpc": "2.0", "id": 1, "method": "getmempoolinfo", "params": []}'

Response

JSON

{
  "jsonrpc": "2.0",
  "id": 1,
  "result": {
    "loaded": true,
    "size": 24817,
    "bytes": 11942305,
    "usage": 68210448,
    "total_fee": 0.19864231,
    "maxmempool": 300000000,
    "mempoolminfee": 0.00001000,
    "minrelaytxfee": 0.00001000,
    "incrementalrelayfee": 0.00001000,
    "unbroadcastcount": 0,
    "fullrbf": true
  }
}