mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
31 lines
932 B
Text
31 lines
932 B
Text
;; Simple wallet smart contract
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() recv_internal(slice in_msg) impure {
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;; do nothing for internal messages
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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 (msg_seqno, valid_until) = (cs~load_uint(32), cs~load_uint(32));
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throw_if(35, valid_until < now());
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var ds = get_data().begin_parse();
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var (stored_seqno, public_key) = (ds~load_uint(32), ds~load_uint(256));
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ds.end_parse();
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throw_unless(33, msg_seqno == stored_seqno);
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throw_unless(34, 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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cs.end_parse();
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set_data(begin_cell().store_uint(stored_seqno + 1, 32).store_uint(public_key, 256).end_cell());
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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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