staking work? i'm only have "no suitable inputs were found"

confing:

rpcuser=name
rpcpassword=password
rpcport=1498
daemon=1
server=1
gen=1
staking=1
rpcallowip=127.0.0.1

addnode=217.182.166.152:57392
addnode=37.21.246.192:62938
addnode=37.59.107.113:46024
addnode=51.15.162.15:41950
addnode=51.15.164.53
addnode=51.15.185.7:34528
addnode=79.104.58.2:61636
addnode=82.147.93.32:50911