mirror of
https://github.com/ton-blockchain/ton
synced 2025-02-15 04:32:21 +00:00
6b49d6a382
* Add legacy_tester for existing funC contracts * Add storage-contracts and pragma options
110 lines
2.9 KiB
Text
110 lines
2.9 KiB
Text
;; NFT marketplace smart contract v2
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;; Extends wallet v3r2 & adds ability to deploy sales
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#include "stdlib.fc";
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;;
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;; storage scheme
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;;
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;; storage#_ seqno:uint32 subwallet:uint32 public_key:uint25
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;; = Storage;
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;;
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_ load_data() {
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var ds = get_data().begin_parse();
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return (
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ds~load_uint(32), ;; seqno
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ds~load_uint(32), ;; subwallet
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ds~load_uint(256) ;; public_key
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);
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}
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() store_data(var data) impure {
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(
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int seqno,
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int subwallet,
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int public_key
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) = data;
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set_data(
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begin_cell()
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.store_uint(seqno, 32)
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.store_uint(subwallet, 32)
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.store_uint(public_key, 256)
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.end_cell()
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);
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}
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() recv_internal(int my_balance, int msg_value, cell in_msg_full, slice in_msg_body) impure {
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if (in_msg_body.slice_empty?()) { ;; ignore empty messages
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return ();
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}
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slice cs = in_msg_full.begin_parse();
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int flags = cs~load_uint(4);
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if (flags & 1) { ;; ignore all bounced messages
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return ();
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}
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slice sender_address = cs~load_msg_addr();
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var (seqno, subwallet, public_key) = load_data();
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int op = in_msg_body~load_uint(32);
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if (op == 1) { ;; deploy new signed sale
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var signature = in_msg_body~load_bits(512);
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throw_unless(35, check_signature(slice_hash(in_msg_body), signature, public_key));
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(cell state_init, cell body) = (in_msg_body~load_ref(), in_msg_body~load_ref());
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int state_init_hash = cell_hash(state_init);
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slice dest_address = begin_cell().store_int(0, 8).store_uint(state_init_hash, 256).end_cell().begin_parse();
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var msg = begin_cell()
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.store_uint(0x18, 6)
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.store_uint(4, 3).store_slice(dest_address)
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.store_grams(0)
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.store_uint(4 + 2 + 1, 1 + 4 + 4 + 64 + 32 + 1 + 1 + 1)
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.store_ref(state_init)
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.store_ref(body);
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send_raw_message(msg.end_cell(), 64); ;; carry remaining value of message
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return ();
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}
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return ();
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}
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() recv_external(slice in_msg) impure {
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var signature = in_msg~load_bits(512);
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var cs = in_msg;
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var (subwallet_id, valid_until, msg_seqno) = (cs~load_uint(32), cs~load_uint(32), cs~load_uint(32));
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throw_if(35, valid_until <= now());
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var (seqno, subwallet, public_key) = load_data();
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throw_unless(33, msg_seqno == seqno);
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throw_unless(34, subwallet_id == subwallet);
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throw_unless(35, check_signature(slice_hash(in_msg), signature, public_key));
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accept_message();
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cs~touch();
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while (cs.slice_refs()) {
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var mode = cs~load_uint(8);
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send_raw_message(cs~load_ref(), mode);
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}
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store_data(
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seqno + 1,
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subwallet,
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public_key
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);
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}
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;; Get methods
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int seqno() method_id {
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return get_data().begin_parse().preload_uint(32);
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}
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int get_public_key() method_id {
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var cs = get_data().begin_parse();
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cs~load_uint(64);
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return cs.preload_uint(256);
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}
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