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ton/crypto/func/test/b1.fc
2019-09-07 14:33:36 +04:00

64 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";
(cell, slice) load_ref(slice s) asm "LDREF";
(int, slice) zload_int(slice s, int len) asm "LDIX";
(int, slice) zload_uint(slice s, int len) asm "LDUX";
int zpreload_int(slice s, int len) asm "PLDIX";
int zpreload_uint(slice s, int len) asm "PLDUX";
(slice, slice) load_bits(slice s, int len) asm "LDSLICEX";
slice preload_bits(slice s, int len) asm "PLDSLICEX";
cell set_idict_ref(cell value, int index, cell dict, int key_len) asm "DICTISETREF";
builder begin_cell() asm "NEWC";
builder store_ref(cell c, builder b) asm "STREF";
builder zstore_uint(int x, builder b, int len) asm "STUX";
builder zstore_int(int x, builder b, int len) asm "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 (signature, cs0) = load_bits(begin_parse(in_msg), 512);
var (msg_seqno, cs) = zload_uint(cs0, 32);
(var valid_until, cs) = zload_uint(cs, 32);
throw_if(35, valid_until < now());
var (cfg_dict, cs2) = load_ref(begin_parse(get_data()));
(var stored_seqno, cs2) = zload_uint(cs2, 32);
(var public_key, cs2) = zload_uint(cs2, 256);
end_parse(cs2);
throw_unless(33, msg_seqno == stored_seqno);
throw_unless(34, check_signature(slice_hash(cs0), signature, public_key));
accept_message();
(var param_index, cs) = zload_uint(cs, 32);
(var param_value, cs) = load_ref(cs);
end_parse(cs);
;; cfg_dict = set_idict_ref(param_value, param_index, cfg_dict, 32);
;; var cb = begin_cell();
;; cb = store_ref(cfg_dict, cb);
var cb = store_ref(set_idict_ref(param_value, param_index, cfg_dict, 32), begin_cell());
cb = zstore_uint(stored_seqno + 1, cb, 32);
cb = zstore_uint(public_key, cb, 256);
set_data(end_cell(cb));
}