Is your feature request related to a problem? Please describe.
I'm studying geosat flares (link, link) and want to have a better idea of the cone of darkness that is created at a given distance.

Describe the solution you'd like
I want to select an object (satellite, moon, even planet) and see the

Following logging in BlockChain<T>.MineBlock()

_logger.Verbose(
    "Preparing mining a block #{Index}; validating a tx {Index}/{Total} " +
    "{Transaction}...",
    index,
    ++i,
    stagedTransactions.Length,
    tx.Id
);

expects to log index for the first {Index} and log ++i for the second {Index}. But since its name is same, it both logs ++i such as:

18