mirror of
https://github.com/danog/ton.git
synced 2024-12-11 16:49:37 +01:00
63 lines
2.2 KiB
Plaintext
63 lines
2.2 KiB
Plaintext
|
int now() asm "NOW";
|
||
|
|
|
||
|
|
int cell_hash(cell c)
|
||
|
|
asm "HASHCU";
|
||
|
|
|
||
|
|
int slice_hash(slice s)
|
||
|
|
asm "HASHSU";
|
||
|
|
|
||
|
|
int check_signature(int hash, slice signature, int public_key)
|
||
|
|
asm "CHKSIGNU";
|
||
|
|
|
||
|
|
;; () throw_if(int excno, int cond) impure
|
||
|
|
;; asm "THROWARGIF";
|
||
|
|
|
||
|
|
cell get_data() asm "c4 PUSH";
|
||
|
|
() set_data(cell c) impure asm "c4 POP";
|
||
|
|
() accept_message() impure asm "ACCEPT";
|
||
|
|
|
||
|
|
slice begin_parse(cell c) asm "CTOS";
|
||
|
|
() end_parse(slice s) impure asm "ENDS";
|
||
|
|
(slice, cell) load_ref(slice s) asm( -> 1 0) "LDREF";
|
||
|
|
;; (slice, int) ~load_int(slice s, int len) asm(s len -> 1 0) "LDIX";
|
||
|
|
;; (slice, int) ~load_uint(slice s, int len) asm( -> 1 0) "LDUX";
|
||
|
|
;; int preload_int(slice s, int len) asm "PLDIX";
|
||
|
|
;; int preload_uint(slice s, int len) asm "PLDUX";
|
||
|
|
(slice, slice) load_bits(slice s, int len) asm(s len -> 1 0) "LDSLICEX";
|
||
|
|
slice preload_bits(slice s, int len) asm "PLDSLICEX";
|
||
|
|
cell set_idict_ref(cell dict, int key_len, int index, cell value) asm(value index dict key_len) "DICTISETREF";
|
||
|
|
(cell, ()) ~set_idict_ref(cell dict, int key_len, int index, cell value) asm(value index dict key_len) "DICTISETREF";
|
||
|
|
builder begin_cell() asm "NEWC";
|
||
|
|
builder store_ref(builder b, cell c) asm(c b) "STREF";
|
||
|
|
;; builder store_uint(builder b, int x, int len) asm(x b len) "STUX";
|
||
|
|
;; builder store_int(builder b, int x, int len) asm(x b len) "STIX";
|
||
|
|
cell end_cell(builder b) asm "ENDC";
|
||
|
|
|
||
|
|
;; Simple configuration smart contract
|
||
|
|
|
||
|
|
() recv_internal(cell in_msg) impure {
|
||
|
|
;; do nothing for internal messages
|
||
|
|
}
|
||
|
|
|
||
|
|
() recv_external(cell in_msg) impure {
|
||
|
|
var cs = begin_parse(in_msg);
|
||
|
|
var signature = cs~load_bits(512);
|
||
|
|
var cs0 = cs;
|
||
|
|
int msg_seqno = cs~load_uint(32);
|
||
|
|
var valid_until = cs~load_uint(32);
|
||
|
|
throw_if(35, valid_until < now());
|
||
|
|
var cs2 = begin_parse(get_data());
|
||
|
|
var cfg_dict = cs2~load_ref();
|
||
|
|
var stored_seqno = cs2~load_uint(32);
|
||
|
|
var public_key = cs2~load_uint(256);
|
||
|
|
cs2.end_parse();
|
||
|
|
throw_unless(33, msg_seqno == stored_seqno);
|
||
|
|
throw_unless(34, check_signature(slice_hash(cs0), signature, public_key));
|
||
|
|
accept_message();
|
||
|
|
var param_index = cs~load_uint(32);
|
||
|
|
var param_value = cs~load_ref();
|
||
|
|
cs.end_parse();
|
||
|
|
cfg_dict~set_idict_ref(32, param_index, param_value);
|
||
|
|
set_data(begin_cell().store_ref(cfg_dict).store_uint(stored_seqno + 1, 32).store_uint(public_key, 256).end_cell());
|
||
|
|
}
|