Documentation exported from Bitcoin Core 28.0

savemempool (28.0.0 RPC)

blockchain

control

mining

network

rawtransactions

signer

util

wallet

zmq

savemempool

Dumps the mempool to disk. It will fail until the previous dump is fully loaded.

Result:
{                        (json object)
  "filename" : "str"     (string) the directory and file where the mempool was saved
}

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