I did not contribute to LN development but did get comfy with Golang
#249976 (~21.5 mlnth tx), OP_RETURN interpretation was off. I assumed the presence of an OP_RETURN meant 'unconditionally unspendable', but e.g. "OP_IF OP_RETURN OP_ENDIF" would be spendable by providing 'false' as sigScript.
say this fast
Seoul Bitcoin co-organizer. Rustacean
Bitcoin Maston Instance