Feature Request: Support more/selectable blockexplorer

[micressor]

Especially also to use Blockexplorer via .onion address. For example, if the tor proxy is enabled.

[thisconnect]

Would be nice to configure the explorer, are there any others?

• https://mempool.space/
• https://www.smartbit.com.au/
• https://blockstream.info/
• http://explorerzydxu5ecjrkwceayqybizmpjjznk5izmitf2modhcusuqlid.onion/
• your own?