() execute (cell) impure asm "c5 POPCTR"; () recv_internal (in_msg_full, in_msg_body) { if (in_msg_body.slice_empty?()) { ;; ignore empty messages return (); } slice cs = in_msg_full.begin_parse(); int flags = cs~load_uint(4); if (flags & 1) { ;; ignore all bounced messages return (); } slice sender_address = cs~load_msg_addr(); load_data(); authorize(sender_address); cell request = in_msg_body~load_ref(); execute(request); }