Bitcoin Core v30 introduces controversial OP_RETURN changes
Bitcoin Core, the dominant software powering roughly 80% of all BTC nodes, has rolled out its long-awaited v30.0 update. The update, published on Oct. 11, brings optional encrypted node connections, performance and fee optimizations, and several bug fixes. Yet the change to OP_RETURN, Bitcoin’s built-in “data graffiti wall,” has triggered the loudest response. What Changed in OP_RETURN? OP_RETURN…












