require_regular_next_operation
Verifies that the next operation is one that will make use of the auth operation that is being called.
Can only be called from an operation, and it should only be called by auth operations.
Throws "AUTH OP FORBIDDEN"
if the next operation is blacklisted or this is the last operation in the transaction
See also
is_auth_blacklisted_operation
for information on blacklisting operations
is_auth_op
for information on what is an auth operation