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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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GPG key ID: B5690EEEBB952194
21 changed files with 991 additions and 95 deletions
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22
crypto/vm/arithops.cpp
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@ -1069,4 +1069,26 @@ void register_arith_ops(OpcodeTable& cp0) {
register_int_cmp_ops(cp0);
}
namespace util {
const td::RefInt256& check_signed_fits(const td::RefInt256& x, int bits) {
if (!x->signed_fits_bits(bits)) {
throw VmError{Excno::int_ov};
}
return x;
}
const td::RefInt256& check_unsigned_fits(const td::RefInt256& x, int bits) {
if (!x->unsigned_fits_bits(bits)) {
throw VmError{Excno::int_ov};
}
return x;
}
const td::RefInt256& check_finite(const td::RefInt256& x) {
return check_signed_fits(x, 257);
}
} // namespace util
} // namespace vm