On Sat, Jun 6, 2015 at 5:18 PM, Luke Dashjr wrote: > I also agree with Pieter, that this should *not* be so cleanly compatible > with Bitcoin transactions. If you wish to share code, perhaps using an > invalid opcode rather than OP_RETURN would be appropriate. Using an invalid opcode would merely send funds into the void. It wouldn't invalidate the transaction. -- Pieter