RT BitMEX Research (@BitMEXResearch)OP_Return2 - OverviewWith intense debates over the default OP_Return relay limit continuing, some have suggested OP_Return2 as a potential solution. We have summarised our understanding of OP_Return2 below.OP_Return2 is a new proposed transaction output, that contains a hash commitment to up to 8MB of arbitrary data, but the arbitrary data itself is not required by nodes to check if a block is valid. Therefore full nodes and miners do not need to validate, propagate or st ...