Closed maaku closed 5 years ago
Because OP_ROLL erases the stack item it moves to the front, it has non-linear performance qualities which depend on stack size. This is no longer safe now that the script limits (including stack size) are being relaxed for witness scripts.
Because OP_ROLL erases the stack item it moves to the front, it has non-linear performance qualities which depend on stack size. This is no longer safe now that the script limits (including stack size) are being relaxed for witness scripts.