updated tonlib

- updated tonlib
- updated validator
- updated documentation
- first version of http over rldp proxy

crypto/smc-envelope/HighloadWalletV2.cpp

@@ -0,0 +1,151 @@
+/*
+    This file is part of TON Blockchain Library.
+
+    TON Blockchain Library is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Lesser General Public License as published by
+    the Free Software Foundation, either version 2 of the License, or
+    (at your option) any later version.
+
+    TON Blockchain Library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public License
+    along with TON Blockchain Library.  If not, see <http://www.gnu.org/licenses/>.
+
+    Copyright 2017-2020 Telegram Systems LLP
+*/
+#include "HighloadWalletV2.h"
+#include "GenericAccount.h"
+#include "SmartContractCode.h"
+
+#include "vm/boc.h"
+#include "vm/cells/CellString.h"
+#include "td/utils/base64.h"
+
+#include <limits>
+
+namespace ton {
+td::optional<td::int32> HighloadWalletV2::guess_revision(const vm::Cell::Hash& code_hash) {
+  for (td::int32 i = 1; i <= 2; i++) {
+    if (get_init_code(i)->get_hash() == code_hash) {
+      return i;
+    }
+  }
+  return {};
+}
+td::optional<td::int32> HighloadWalletV2::guess_revision(const block::StdAddress& address,
+                                                         const td::Ed25519::PublicKey& public_key,
+                                                         td::uint32 wallet_id) {
+  for (td::int32 i = 1; i <= 2; i++) {
+    if (GenericAccount::get_address(address.workchain, get_init_state(public_key, wallet_id, i)) == address) {
+      return i;
+    }
+  }
+  return {};
+}
+td::Ref<vm::Cell> HighloadWalletV2::get_init_state(const td::Ed25519::PublicKey& public_key, td::uint32 wallet_id,
+                                                   td::int32 revision) noexcept {
+  auto code = get_init_code(revision);
+  auto data = get_init_data(public_key, wallet_id);
+  return GenericAccount::get_init_state(std::move(code), std::move(data));
+}
+
+td::Ref<vm::Cell> HighloadWalletV2::get_init_message(const td::Ed25519::PrivateKey& private_key, td::uint32 wallet_id,
+                                                     td::uint32 valid_until) noexcept {
+  td::uint32 id = -1;
+  auto append_message = [&](auto&& cb) -> vm::CellBuilder& {
+    cb.store_long(wallet_id, 32).store_long(valid_until, 32).store_long(id, 32);
+    CHECK(cb.store_maybe_ref({}));
+    return cb;
+  };
+  auto signature = private_key.sign(append_message(vm::CellBuilder()).finalize()->get_hash().as_slice()).move_as_ok();
+
+  return append_message(vm::CellBuilder().store_bytes(signature)).finalize();
+}
+
+td::Ref<vm::Cell> HighloadWalletV2::make_a_gift_message(const td::Ed25519::PrivateKey& private_key,
+                                                        td::uint32 wallet_id, td::uint32 valid_until,
+                                                        td::Span<Gift> gifts) noexcept {
+  CHECK(gifts.size() <= max_gifts_size);
+  vm::Dictionary messages(16);
+  for (size_t i = 0; i < gifts.size(); i++) {
+    auto& gift = gifts[i];
+    td::int32 send_mode = 3;
+    auto gramms = gift.gramms;
+    if (gramms == -1) {
+      gramms = 0;
+      send_mode += 128;
+    }
+    vm::CellBuilder cb;
+    GenericAccount::store_int_message(cb, gift.destination, gramms);
+    cb.store_bytes("\0\0\0\0", 4);
+    vm::CellString::store(cb, gift.message, 35 * 8).ensure();
+    auto message_inner = cb.finalize();
+    cb = {};
+    cb.store_long(send_mode, 8).store_ref(message_inner);
+    auto key = messages.integer_key(td::make_refint(i), 16, false);
+    messages.set_builder(key.bits(), 16, cb);
+  }
+  std::string hash;
+  {
+    vm::CellBuilder cb;
+    CHECK(cb.store_maybe_ref(messages.get_root_cell()));
+    hash = cb.finalize()->get_hash().as_slice().substr(28, 4).str();
+  }
+
+  vm::CellBuilder cb;
+  cb.store_long(wallet_id, 32).store_long(valid_until, 32).store_bytes(hash);
+  CHECK(cb.store_maybe_ref(messages.get_root_cell()));
+  auto message_outer = cb.finalize();
+  auto signature = private_key.sign(message_outer->get_hash().as_slice()).move_as_ok();
+  return vm::CellBuilder().store_bytes(signature).append_cellslice(vm::load_cell_slice(message_outer)).finalize();
+}
+
+td::Ref<vm::Cell> HighloadWalletV2::get_init_code(td::int32 revision) noexcept {
+  return SmartContractCode::highload_wallet_v2(revision);
+}
+
+vm::CellHash HighloadWalletV2::get_init_code_hash() noexcept {
+  return get_init_code(0)->get_hash();
+}
+
+td::Ref<vm::Cell> HighloadWalletV2::get_init_data(const td::Ed25519::PublicKey& public_key,
+                                                  td::uint32 wallet_id) noexcept {
+  vm::CellBuilder cb;
+  cb.store_long(wallet_id, 32).store_long(0, 64).store_bytes(public_key.as_octet_string());
+  CHECK(cb.store_maybe_ref({}));
+  return cb.finalize();
+}
+
+td::Result<td::uint32> HighloadWalletV2::get_wallet_id() const {
+  return TRY_VM(get_wallet_id_or_throw());
+}
+
+td::Result<td::uint32> HighloadWalletV2::get_wallet_id_or_throw() const {
+  if (state_.data.is_null()) {
+    return 0;
+  }
+  //FIXME use get method
+  auto cs = vm::load_cell_slice(state_.data);
+  return static_cast<td::uint32>(cs.fetch_ulong(32));
+}
+
+td::Result<td::Ed25519::PublicKey> HighloadWalletV2::get_public_key() const {
+  return TRY_VM(get_public_key_or_throw());
+}
+
+td::Result<td::Ed25519::PublicKey> HighloadWalletV2::get_public_key_or_throw() const {
+  if (state_.data.is_null()) {
+    return td::Status::Error("data is null");
+  }
+  //FIXME use get method
+  auto cs = vm::load_cell_slice(state_.data);
+  cs.skip_first(96);
+  td::SecureString res(td::Ed25519::PublicKey::LENGTH);
+  cs.fetch_bytes(res.as_mutable_slice().ubegin(), td::narrow_cast<td::int32>(res.size()));
+  return td::Ed25519::PublicKey(std::move(res));
+}
+
+}  // namespace ton