mirror of
https://github.com/ton-blockchain/ton
synced 2025-03-09 15:40:10 +00:00
9d05696452
* Utils for writing precompiled contracts * Precompiled contracts in config, override gas_usage for them * Add base class for precompiled contracts * Improve utils for precompiled smc * Implement GETPRECOMPILEDGAS * Enable precompiles by flag * Process null data in PrecompiledSmartContract * Fix ton_block wasm build * Fix vm::util::store_(u)long --------- Co-authored-by: SpyCheese <mikle98@yandex.ru>
48 lines
1.6 KiB
C++
48 lines
1.6 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 2020 Telegram Systems LLP
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*/
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#include "vm/memo.h"
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#include "vm/excno.hpp"
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#include "vm/vm.h"
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namespace vm {
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using td::Ref;
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bool FakeVmStateLimits::register_op(int op_units) {
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bool ok = (ops_remaining -= op_units) >= 0;
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if (!ok && !quiet) {
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throw VmError{Excno::out_of_gas, "too many operations"};
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}
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return ok;
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}
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Ref<Cell> DummyVmState::load_library(td::ConstBitPtr hash) {
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std::unique_ptr<VmStateInterface> tmp_ctx;
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// install temporary dummy vm state interface to prevent charging for cell load operations during library lookup
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VmStateInterface::Guard guard{global_version >= 4 ? tmp_ctx.get() : VmStateInterface::get()};
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for (const auto& lib_collection : libraries) {
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auto lib = lookup_library_in(hash, lib_collection);
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if (lib.not_null()) {
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return lib;
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}
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}
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missing_library = td::Bits256{hash};
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return {};
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}
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} // namespace vm
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