Thank you for bringing this up. I voted to reopen the question, because I agree that the reason given does not apply to your question.
Bitcoin Stackexchange has been getting a lot of low-quality content lately especially with the price rally (we're flooded with questions about lost wallets). Perhaps, users are a bit too quick with close votes lately.
Following sites in the Stack Exchange network would be relevant to specific discussion on the distributed computing aspects such as Consensus, Fault Tolerance, Partial Synchrony, etc.
Theoretical Computer Science