diff options
Diffstat (limited to '')
| -rw-r--r-- | src/wallet/wallet2.cpp | 29 | ||||
| -rw-r--r-- | src/wallet/wallet2.h | 3 |
2 files changed, 30 insertions, 2 deletions
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp index 8daf26292..5e990d215 100644 --- a/src/wallet/wallet2.cpp +++ b/src/wallet/wallet2.cpp @@ -1100,7 +1100,10 @@ void wallet2::get_short_chain_history(std::list<crypto::hash>& ids) const size_t current_multiplier = 1; size_t sz = m_blockchain.size() - m_blockchain.offset(); if(!sz) + { + ids.push_back(m_blockchain.genesis()); return; + } size_t current_back_offset = 1; bool base_included = false; while(current_back_offset < sz) @@ -1205,6 +1208,7 @@ void wallet2::process_blocks(uint64_t start_height, const std::list<cryptonote:: size_t tx_o_indices_idx = 0; THROW_WALLET_EXCEPTION_IF(blocks.size() != o_indices.size(), error::wallet_internal_error, "size mismatch"); + THROW_WALLET_EXCEPTION_IF(!m_blockchain.is_in_bounds(current_index), error::wallet_internal_error, "Index out of bounds of hashchain"); tools::threadpool& tpool = tools::threadpool::getInstance(); int threads = tpool.get_max_concurrency(); @@ -2547,7 +2551,30 @@ void wallet2::load(const std::string& wallet_, const std::string& password) void wallet2::trim_hashchain() { uint64_t height = m_checkpoints.get_max_height(); - if (height > 0) + if (!m_blockchain.empty() && m_blockchain.size() == m_blockchain.offset()) + { + MINFO("Fixing empty hashchain"); + epee::json_rpc::request<cryptonote::COMMAND_RPC_GET_BLOCK_HEADER_BY_HEIGHT::request> req = AUTO_VAL_INIT(req); + epee::json_rpc::response<cryptonote::COMMAND_RPC_GET_BLOCK_HEADER_BY_HEIGHT::response, std::string> res = AUTO_VAL_INIT(res); + m_daemon_rpc_mutex.lock(); + req.jsonrpc = "2.0"; + req.id = epee::serialization::storage_entry(0); + req.method = "getblockheaderbyheight"; + req.params.height = m_blockchain.size() - 1; + bool r = net_utils::invoke_http_json("/json_rpc", req, res, m_http_client, rpc_timeout); + m_daemon_rpc_mutex.unlock(); + if (r && res.result.status == CORE_RPC_STATUS_OK) + { + crypto::hash hash; + epee::string_tools::hex_to_pod(res.result.block_header.hash, hash); + m_blockchain.refill(hash); + } + else + { + MERROR("Failed to request block header from daemon, hash chain may be unable to sync till the wallet is loaded with a usable daemon"); + } + } + if (height > 0 && m_blockchain.size() > height) { --height; MDEBUG("trimming to " << height << ", offset " << m_blockchain.offset()); diff --git a/src/wallet/wallet2.h b/src/wallet/wallet2.h index 83863ca54..1dff14a95 100644 --- a/src/wallet/wallet2.h +++ b/src/wallet/wallet2.h @@ -108,7 +108,8 @@ namespace tools void crop(size_t height) { m_blockchain.resize(height - m_offset); } void clear() { m_offset = 0; m_blockchain.clear(); } bool empty() const { return m_blockchain.empty() && m_offset == 0; } - void trim(size_t height) { while (height > m_offset && !m_blockchain.empty()) { m_blockchain.pop_front(); ++m_offset; } m_blockchain.shrink_to_fit(); } + void trim(size_t height) { while (height > m_offset+1 && m_blockchain.size() > 1) { m_blockchain.pop_front(); ++m_offset; } m_blockchain.shrink_to_fit(); } + void refill(const crypto::hash &hash) { m_blockchain.push_back(hash); --m_offset; } template <class t_archive> inline void serialize(t_archive &a, const unsigned int ver) |