
What happened to OP_RETURN in first soft fork Bitcoin?
In the context of Bitcoin's evolution, the OP_RETURN opcode has garnered significant attention, especially during the first soft fork. Could you elaborate on the specific changes that OP_RETURN underwent during this milestone update? Did its functionality expand or contract? Were there any restrictions imposed on its usage? Understanding these details is crucial for grasping how Bitcoin continues to adapt and innovate to meet the evolving needs of its community and network.
