mirror of
https://github.com/ton-blockchain/ton
synced 2025-02-15 04:32:21 +00:00
130 lines
4.8 KiB
C++
130 lines
4.8 KiB
C++
/*
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This file is part of TON Blockchain Library.
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TON Blockchain Library is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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TON Blockchain Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with TON Blockchain Library. If not, see <http://www.gnu.org/licenses/>.
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Copyright 2017-2019 Telegram Systems LLP
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*/
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#include "WalletV3.h"
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#include "GenericAccount.h"
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#include "vm/boc.h"
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#include "vm/cells/CellString.h"
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#include "td/utils/base64.h"
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#include <limits>
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namespace ton {
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td::Ref<vm::Cell> WalletV3::get_init_state(const td::Ed25519::PublicKey& public_key, td::uint32 wallet_id) noexcept {
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auto code = get_init_code();
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auto data = get_init_data(public_key, wallet_id);
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return GenericAccount::get_init_state(std::move(code), std::move(data));
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}
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td::Ref<vm::Cell> WalletV3::get_init_message(const td::Ed25519::PrivateKey& private_key,
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td::uint32 wallet_id) noexcept {
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td::uint32 seqno = 0;
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td::uint32 valid_until = std::numeric_limits<td::uint32>::max();
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auto signature = private_key
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.sign(vm::CellBuilder()
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.store_long(wallet_id, 32)
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.store_long(valid_until, 32)
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.store_long(seqno, 32)
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.finalize()
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->get_hash()
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.as_slice())
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.move_as_ok();
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return vm::CellBuilder()
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.store_bytes(signature)
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.store_long(wallet_id, 32)
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.store_long(valid_until, 32)
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.store_long(seqno, 32)
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.finalize();
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}
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td::Ref<vm::Cell> WalletV3::make_a_gift_message(const td::Ed25519::PrivateKey& private_key, td::uint32 wallet_id,
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td::uint32 seqno, td::uint32 valid_until, td::int64 gramms,
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td::Slice message, const block::StdAddress& dest_address) noexcept {
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td::int32 send_mode = 3;
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if (gramms == -1) {
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gramms = 0;
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send_mode += 128;
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}
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vm::CellBuilder cb;
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GenericAccount::store_int_message(cb, dest_address, gramms);
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cb.store_bytes("\0\0\0\0", 4);
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vm::CellString::store(cb, message, 35 * 8).ensure();
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auto message_inner = cb.finalize();
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auto message_outer = vm::CellBuilder()
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.store_long(wallet_id, 32)
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.store_long(valid_until, 32)
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.store_long(seqno, 32)
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.store_long(send_mode, 8)
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.store_ref(message_inner)
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.finalize();
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auto signature = private_key.sign(message_outer->get_hash().as_slice()).move_as_ok();
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return vm::CellBuilder().store_bytes(signature).append_cellslice(vm::load_cell_slice(message_outer)).finalize();
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}
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td::Ref<vm::Cell> WalletV3::get_init_code() noexcept {
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static auto res = [] {
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auto serialized_code = td::base64_decode(
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"te6ccgEBAQEAYgAAwP8AIN0gggFMl7qXMO1E0NcLH+Ck8mCDCNcYINMf0x/TH/gjE7vyY+1E0NMf0x/T/"
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"9FRMrryoVFEuvKiBPkBVBBV+RDyo/gAkyDXSpbTB9QC+wDo0QGkyMsfyx/L/8ntVA==")
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.move_as_ok();
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return vm::std_boc_deserialize(serialized_code).move_as_ok();
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}();
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return res;
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}
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vm::CellHash WalletV3::get_init_code_hash() noexcept {
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return get_init_code()->get_hash();
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}
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td::Ref<vm::Cell> WalletV3::get_init_data(const td::Ed25519::PublicKey& public_key, td::uint32 wallet_id) noexcept {
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return vm::CellBuilder()
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.store_long(0, 32)
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.store_long(wallet_id, 32)
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.store_bytes(public_key.as_octet_string())
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.finalize();
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}
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td::Result<td::uint32> WalletV3::get_seqno() const {
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return TRY_VM(get_seqno_or_throw());
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}
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td::Result<td::uint32> WalletV3::get_seqno_or_throw() const {
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if (state_.data.is_null()) {
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return 0;
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}
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//FIXME use get method
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return static_cast<td::uint32>(vm::load_cell_slice(state_.data).fetch_ulong(32));
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}
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td::Result<td::uint32> WalletV3::get_wallet_id() const {
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return TRY_VM(get_wallet_id_or_throw());
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}
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td::Result<td::uint32> WalletV3::get_wallet_id_or_throw() const {
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if (state_.data.is_null()) {
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return 0;
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}
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//FIXME use get method
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auto cs = vm::load_cell_slice(state_.data);
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cs.skip_first(32);
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return static_cast<td::uint32>(cs.fetch_ulong(32));
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}
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} // namespace ton
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