Sharing attribute data between blocks

I have created a block, the parent block, which has a URL attribute set. This is necessary as all the child blocks, inner blocks, have the same link within a slider. Is there a way to share/ use the data from a parent block in a child block?

• This topic was modified 4 years, 6 months ago by Jan Dembowski. Reason: Moved to Fixing WordPress, this is not an Everything else WordPress topic