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Merge pull request #9344

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a026d5a wallet2: validate fetched block height and parent hash (Oscar Mira)
c634c26 wallet2: use start_height consistently as const in process_parsed_blocks (Oscar Mira)
This commit is contained in:
luigi1111 2024-07-16 18:48:43 -04:00
commit c2fceb2939
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GPG Key ID: F4ACA0183641E010
2 changed files with 22 additions and 4 deletions
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24
src/wallet/wallet2.cpp
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@ -2969,6 +2969,10 @@ void wallet2::process_new_blockchain_entry(const cryptonote::block& b, const cry
"block transactions=" + std::to_string(bche.txs.size()) +
" not match with daemon response size=" + std::to_string(parsed_block.o_indices.indices.size()));
THROW_WALLET_EXCEPTION_IF(height != m_blockchain.size(), error::wallet_internal_error,
"New blockchain entry mismatch: block height " + std::to_string(height) +
" is not the expected next height " + std::to_string(m_blockchain.size()));
//handle transactions from new block
//optimization: seeking only for blocks that are not older then the wallet creation time plus 1 day. 1 day is for possible user incorrect time setup
@ -3186,13 +3190,12 @@ void wallet2::pull_hashes(uint64_t start_height, uint64_t &blocks_start_height,
hashes = std::move(res.m_block_ids);
}
//----------------------------------------------------------------------------------------------------
void wallet2::process_parsed_blocks(uint64_t start_height, const std::vector<cryptonote::block_complete_entry> &blocks, const std::vector<parsed_block> &parsed_blocks, uint64_t& blocks_added, std::map<std::pair<uint64_t, uint64_t>, size_t> *output_tracker_cache)
void wallet2::process_parsed_blocks(const uint64_t start_height, const std::vector<cryptonote::block_complete_entry> &blocks, const std::vector<parsed_block> &parsed_blocks, uint64_t& blocks_added, std::map<std::pair<uint64_t, uint64_t>, size_t> *output_tracker_cache)
{
size_t current_index = start_height;
blocks_added = 0;
THROW_WALLET_EXCEPTION_IF(blocks.size() != parsed_blocks.size(), error::wallet_internal_error, "size mismatch");
THROW_WALLET_EXCEPTION_IF(!m_blockchain.is_in_bounds(current_index), error::out_of_hashchain_bounds_error);
THROW_WALLET_EXCEPTION_IF(!m_blockchain.is_in_bounds(start_height), error::out_of_hashchain_bounds_error);
tools::threadpool& tpool = tools::threadpool::getInstanceForCompute();
tools::threadpool::waiter waiter(tpool);
@ -3203,8 +3206,22 @@ void wallet2::process_parsed_blocks(uint64_t start_height, const std::vector<cry
num_txes += 1 + parsed_blocks[i].txes.size();
tx_cache_data.resize(num_txes);
size_t txidx = 0;
crypto::hash prev_block_id;
bool has_prev_block = m_blockchain.is_in_bounds(start_height - 1);
if (has_prev_block) {
prev_block_id = m_blockchain[start_height - 1];
}
for (size_t i = 0; i < blocks.size(); ++i)
{
if (has_prev_block) {
THROW_WALLET_EXCEPTION_IF(prev_block_id != parsed_blocks[i].block.prev_id, error::wallet_internal_error,
"Parent block hash mismatch at height " + std::to_string(start_height + i) +
": expected " + string_tools::pod_to_hex(prev_block_id) +
", but received a new block with prev_id " + string_tools::pod_to_hex(parsed_blocks[i].block.prev_id));
}
prev_block_id = parsed_blocks[i].hash;
has_prev_block = true;
THROW_WALLET_EXCEPTION_IF(parsed_blocks[i].txes.size() != parsed_blocks[i].block.tx_hashes.size(),
error::wallet_internal_error, "Mismatched parsed_blocks[i].txes.size() and parsed_blocks[i].block.tx_hashes.size()");
if (should_skip_block(parsed_blocks[i].block, start_height + i))
@ -3344,6 +3361,7 @@ void wallet2::process_parsed_blocks(uint64_t start_height, const std::vector<cry
hwdev.set_mode(hw::device::NONE);
size_t current_index = start_height;
size_t tx_cache_data_offset = 0;
for (size_t i = 0; i < blocks.size(); ++i)
{

2
src/wallet/wallet2.h
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@ -1825,7 +1825,7 @@ private:
void pull_hashes(uint64_t start_height, uint64_t& blocks_start_height, const std::list<crypto::hash> &short_chain_history, std::vector<crypto::hash> &hashes);
void fast_refresh(uint64_t stop_height, uint64_t &blocks_start_height, std::list<crypto::hash> &short_chain_history, bool force = false);
void pull_and_parse_next_blocks(bool first, bool try_incremental, uint64_t start_height, uint64_t &blocks_start_height, std::list<crypto::hash> &short_chain_history, const std::vector<cryptonote::block_complete_entry> &prev_blocks, const std::vector<parsed_block> &prev_parsed_blocks, std::vector<cryptonote::block_complete_entry> &blocks, std::vector<parsed_block> &parsed_blocks, std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>>& process_pool_txs, bool &last, bool &error, std::exception_ptr &exception);
void process_parsed_blocks(uint64_t start_height, const std::vector<cryptonote::block_complete_entry> &blocks, const std::vector<parsed_block> &parsed_blocks, uint64_t& blocks_added, std::map<std::pair<uint64_t, uint64_t>, size_t> *output_tracker_cache = NULL);
void process_parsed_blocks(const uint64_t start_height, const std::vector<cryptonote::block_complete_entry> &blocks, const std::vector<parsed_block> &parsed_blocks, uint64_t& blocks_added, std::map<std::pair<uint64_t, uint64_t>, size_t> *output_tracker_cache = NULL);
bool accept_pool_tx_for_processing(const crypto::hash &txid);
void process_unconfirmed_transfer(bool incremental, const crypto::hash &txid, wallet2::unconfirmed_transfer_details &tx_details, bool seen_in_pool, std::chrono::system_clock::time_point now, bool refreshed);
void process_pool_info_extent(const cryptonote::COMMAND_RPC_GET_BLOCKS_FAST::response &res, std::vector<std::tuple<cryptonote::transaction, crypto::hash, bool>> &process_txs, bool refreshed);