The Bug
In the Bedrock Edition release mining with Silk Touch will keep the amount of charges in Respawn Anchor. But not in the Java version.
Edit: I noticed that a fully charged Respawn Anchor glows in the hands and in the form of a drop block.
(I have attached the video below)
Thank you for your report!
We're tracking this issue in MC-200268, so this ticket is being resolved and linked as a duplicate.
That ticket has already been resolved as working as intended, which means this is not considered a bug and won't be fixed. Please do not leave a comment on the linked ticket.
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