uptime (0.18.0 RPC)
blockchain
control
generating
mining
network
rawtransactions
util
wallet
zmq
uptime
Returns the total uptime of the server.
Result:
ttt (numeric) The number of seconds that the server has been running
Examples:
> bitcoin-cli uptime
> curl --user myusername --data-binary '{"jsonrpc": "1.0", "id":"curltest", "method": "uptime", "params": [] }' -H 'content-type: text/plain;' http://127.0.0.1:8332/