4
The easiest way to do this by importing the address you generated on the offline Bitcoin Core client into an online fully synced Bitcoin-Core. The command is: bitcoin-cli importaddress <address>. The benefit of importing this address into the synced Bitcoin-Core machine is that you can use it as a watch-only address which will allow you to see all the ...
1
That error means you did not provide a high enough transaction fee on your transaction.
Only top voted, non community-wiki answers of a minimum length are eligible
