Setup bitcoin core (0.18) in my local node.In new version maximum methods are deprecated.I create new address using json rpc method and send some coin s on it.Now I am unable to check the balance of particular address.In this link its shows I received some amount. https://www.blockchain.com/btc/address/37pwsrhT3gkWpDgTxskWf4m4eUiZ9CXJzJ
I am getting issue in many method.I try to use sendtoaddress method using jsonrpc but how they will recognize from which account I will transfer amount.
I also try to dumpprivate key of some address but this method returns me blank array.
Please help me out from all of this issues.
Thanks in Advance!