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Add infrastructure for precompiled smartcontracts (#927)

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* 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>
This commit is contained in:
EmelyanenkoK 2024-03-05 16:54:49 +03:00 • committed by GitHub
parent b09f910bf2
commit 9d05696452
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21 changed files with 991 additions and 95 deletions
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15
crypto/vm/memo.cpp
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@ -18,6 +18,7 @@
*/
#include "vm/memo.h"
#include "vm/excno.hpp"
#include "vm/vm.h"
namespace vm {
using td::Ref;
@ -30,4 +31,18 @@ bool FakeVmStateLimits::register_op(int op_units) {
return ok;
}
Ref<Cell> DummyVmState::load_library(td::ConstBitPtr hash) {
std::unique_ptr<VmStateInterface> tmp_ctx;
// install temporary dummy vm state interface to prevent charging for cell load operations during library lookup
VmStateInterface::Guard guard{global_version >= 4 ? tmp_ctx.get() : VmStateInterface::get()};
for (const auto& lib_collection : libraries) {
auto lib = lookup_library_in(hash, lib_collection);
if (lib.not_null()) {
return lib;
}
}
missing_library = td::Bits256{hash};
return {};
}
} // namespace vm