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-rw-r--r--src/cryptonote_basic/cryptonote_format_utils.cpp55
-rw-r--r--src/cryptonote_basic/cryptonote_format_utils.h4
-rw-r--r--src/cryptonote_core/blockchain.cpp11
-rw-r--r--src/cryptonote_core/cryptonote_core.cpp3
-rw-r--r--src/cryptonote_protocol/cryptonote_protocol_handler.inl8
-rw-r--r--src/wallet/wallet2.cpp4
6 files changed, 65 insertions, 20 deletions
diff --git a/src/cryptonote_basic/cryptonote_format_utils.cpp b/src/cryptonote_basic/cryptonote_format_utils.cpp
index 094057b1f..fecd67729 100644
--- a/src/cryptonote_basic/cryptonote_format_utils.cpp
+++ b/src/cryptonote_basic/cryptonote_format_utils.cpp
@@ -1090,7 +1090,14 @@ namespace cryptonote
// we still need the size
if (blob_size)
- *blob_size = get_object_blobsize(t);
+ {
+ if (!t.is_blob_size_valid())
+ {
+ t.blob_size = blob.size();
+ t.set_blob_size_valid(true);
+ }
+ *blob_size = t.blob_size;
+ }
return true;
}
@@ -1143,21 +1150,37 @@ namespace cryptonote
return blob;
}
//---------------------------------------------------------------
- bool calculate_block_hash(const block& b, crypto::hash& res)
+ bool calculate_block_hash(const block& b, crypto::hash& res, const blobdata *blob)
{
+ blobdata bd;
+ if (!blob)
+ {
+ bd = block_to_blob(b);
+ blob = &bd;
+ }
+
+ bool hash_result = get_object_hash(get_block_hashing_blob(b), res);
+ if (!hash_result)
+ return false;
+
+ if (b.miner_tx.vin.size() == 1 && b.miner_tx.vin[0].type() == typeid(cryptonote::txin_gen))
+ {
+ const cryptonote::txin_gen &txin_gen = boost::get<cryptonote::txin_gen>(b.miner_tx.vin[0]);
+ if (txin_gen.height != 202612)
+ return true;
+ }
+
// EXCEPTION FOR BLOCK 202612
const std::string correct_blob_hash_202612 = "3a8a2b3a29b50fc86ff73dd087ea43c6f0d6b8f936c849194d5c84c737903966";
const std::string existing_block_id_202612 = "bbd604d2ba11ba27935e006ed39c9bfdd99b76bf4a50654bc1e1e61217962698";
- crypto::hash block_blob_hash = get_blob_hash(block_to_blob(b));
+ crypto::hash block_blob_hash = get_blob_hash(*blob);
if (string_tools::pod_to_hex(block_blob_hash) == correct_blob_hash_202612)
{
string_tools::hex_to_pod(existing_block_id_202612, res);
return true;
}
- bool hash_result = get_object_hash(get_block_hashing_blob(b), res);
- if (hash_result)
{
// make sure that we aren't looking at a block with the 202612 block id but not the correct blobdata
if (string_tools::pod_to_hex(res) == existing_block_id_202612)
@@ -1200,9 +1223,9 @@ namespace cryptonote
bool get_block_longhash(const block& b, crypto::hash& res, uint64_t height)
{
// block 202612 bug workaround
- const std::string longhash_202612 = "84f64766475d51837ac9efbef1926486e58563c95a19fef4aec3254f03000000";
if (height == 202612)
{
+ static const std::string longhash_202612 = "84f64766475d51837ac9efbef1926486e58563c95a19fef4aec3254f03000000";
string_tools::hex_to_pod(longhash_202612, res);
return true;
}
@@ -1239,7 +1262,7 @@ namespace cryptonote
return p;
}
//---------------------------------------------------------------
- bool parse_and_validate_block_from_blob(const blobdata& b_blob, block& b)
+ bool parse_and_validate_block_from_blob(const blobdata& b_blob, block& b, crypto::hash *block_hash)
{
std::stringstream ss;
ss << b_blob;
@@ -1248,9 +1271,26 @@ namespace cryptonote
CHECK_AND_ASSERT_MES(r, false, "Failed to parse block from blob");
b.invalidate_hashes();
b.miner_tx.invalidate_hashes();
+ if (block_hash)
+ {
+ calculate_block_hash(b, *block_hash, &b_blob);
+ ++block_hashes_calculated_count;
+ b.hash = *block_hash;
+ b.set_hash_valid(true);
+ }
return true;
}
//---------------------------------------------------------------
+ bool parse_and_validate_block_from_blob(const blobdata& b_blob, block& b)
+ {
+ return parse_and_validate_block_from_blob(b_blob, b, NULL);
+ }
+ //---------------------------------------------------------------
+ bool parse_and_validate_block_from_blob(const blobdata& b_blob, block& b, crypto::hash &block_hash)
+ {
+ return parse_and_validate_block_from_blob(b_blob, b, &block_hash);
+ }
+ //---------------------------------------------------------------
blobdata block_to_blob(const block& b)
{
return t_serializable_object_to_blob(b);
@@ -1286,6 +1326,7 @@ namespace cryptonote
crypto::hash get_tx_tree_hash(const block& b)
{
std::vector<crypto::hash> txs_ids;
+ txs_ids.reserve(1 + b.tx_hashes.size());
crypto::hash h = null_hash;
size_t bl_sz = 0;
get_transaction_hash(b.miner_tx, h, bl_sz);
diff --git a/src/cryptonote_basic/cryptonote_format_utils.h b/src/cryptonote_basic/cryptonote_format_utils.h
index 40a9907be..3f8eef076 100644
--- a/src/cryptonote_basic/cryptonote_format_utils.h
+++ b/src/cryptonote_basic/cryptonote_format_utils.h
@@ -114,12 +114,14 @@ namespace cryptonote
crypto::hash get_pruned_transaction_hash(const transaction& t, const crypto::hash &pruned_data_hash);
blobdata get_block_hashing_blob(const block& b);
- bool calculate_block_hash(const block& b, crypto::hash& res);
+ bool calculate_block_hash(const block& b, crypto::hash& res, const blobdata *blob = NULL);
bool get_block_hash(const block& b, crypto::hash& res);
crypto::hash get_block_hash(const block& b);
bool get_block_longhash(const block& b, crypto::hash& res, uint64_t height);
crypto::hash get_block_longhash(const block& b, uint64_t height);
+ bool parse_and_validate_block_from_blob(const blobdata& b_blob, block& b, crypto::hash *block_hash);
bool parse_and_validate_block_from_blob(const blobdata& b_blob, block& b);
+ bool parse_and_validate_block_from_blob(const blobdata& b_blob, block& b, crypto::hash &block_hash);
bool get_inputs_money_amount(const transaction& tx, uint64_t& money);
uint64_t get_outs_money_amount(const transaction& tx);
bool check_inputs_types_supported(const transaction& tx);
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index 83d3044f8..73c60760b 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -3176,6 +3176,7 @@ bool Blockchain::check_fee(size_t tx_weight, uint64_t fee) const
if (version >= HF_VERSION_DYNAMIC_FEE)
{
median = m_current_block_cumul_weight_limit / 2;
+ const uint64_t blockchain_height = m_db->height();
already_generated_coins = blockchain_height ? m_db->get_block_already_generated_coins(blockchain_height - 1) : 0;
if (!get_block_reward(median, 1, already_generated_coins, base_reward, version))
return false;
@@ -4332,8 +4333,9 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete
for (unsigned int j = 0; j < batches; j++, ++blockidx)
{
block &block = blocks[blockidx];
+ crypto::hash block_hash;
- if (!parse_and_validate_block_from_blob(it->block, block))
+ if (!parse_and_validate_block_from_blob(it->block, block, block_hash))
return false;
// check first block and skip all blocks if its not chained properly
@@ -4346,7 +4348,7 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete
return true;
}
}
- if (have_block(get_block_hash(block)))
+ if (have_block(block_hash))
blocks_exist = true;
std::advance(it, 1);
@@ -4356,11 +4358,12 @@ bool Blockchain::prepare_handle_incoming_blocks(const std::vector<block_complete
for (unsigned i = 0; i < extra && !blocks_exist; i++, blockidx++)
{
block &block = blocks[blockidx];
+ crypto::hash block_hash;
- if (!parse_and_validate_block_from_blob(it->block, block))
+ if (!parse_and_validate_block_from_blob(it->block, block, block_hash))
return false;
- if (have_block(get_block_hash(block)))
+ if (have_block(block_hash))
blocks_exist = true;
std::advance(it, 1);
diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp
index da413bbe2..8ab7d174c 100644
--- a/src/cryptonote_core/cryptonote_core.cpp
+++ b/src/cryptonote_core/cryptonote_core.cpp
@@ -1432,7 +1432,8 @@ namespace cryptonote
block lb;
if (!b)
{
- if(!parse_and_validate_block_from_blob(block_blob, lb))
+ crypto::hash block_hash;
+ if(!parse_and_validate_block_from_blob(block_blob, lb, block_hash))
{
LOG_PRINT_L1("Failed to parse and validate new block");
bvc.m_verifivation_failed = true;
diff --git a/src/cryptonote_protocol/cryptonote_protocol_handler.inl b/src/cryptonote_protocol/cryptonote_protocol_handler.inl
index 32f0afceb..7c6da69ce 100644
--- a/src/cryptonote_protocol/cryptonote_protocol_handler.inl
+++ b/src/cryptonote_protocol/cryptonote_protocol_handler.inl
@@ -995,7 +995,8 @@ namespace cryptonote
return 1;
}
- if(!parse_and_validate_block_from_blob(block_entry.block, b))
+ crypto::hash block_hash;
+ if(!parse_and_validate_block_from_blob(block_entry.block, b, block_hash))
{
LOG_ERROR_CCONTEXT("sent wrong block: failed to parse and validate block: "
<< epee::string_tools::buff_to_hex_nodelimer(block_entry.block) << ", dropping connection");
@@ -1014,7 +1015,6 @@ namespace cryptonote
if (start_height == std::numeric_limits<uint64_t>::max())
start_height = boost::get<txin_gen>(b.miner_tx.vin[0]).height;
- const crypto::hash block_hash = get_block_hash(b);
auto req_it = context.m_requested_objects.find(block_hash);
if(req_it == context.m_requested_objects.end())
{
@@ -1121,13 +1121,13 @@ namespace cryptonote
<< ", we need " << previous_height);
block new_block;
- if (!parse_and_validate_block_from_blob(blocks.back().block, new_block))
+ crypto::hash last_block_hash;
+ if (!parse_and_validate_block_from_blob(blocks.back().block, new_block, last_block_hash))
{
MERROR(context << "Failed to parse block, but it should already have been parsed");
m_block_queue.remove_spans(span_connection_id, start_height);
continue;
}
- const crypto::hash last_block_hash = cryptonote::get_block_hash(new_block);
if (m_core.have_block(last_block_hash))
{
const uint64_t subchain_height = start_height + blocks.size();
diff --git a/src/wallet/wallet2.cpp b/src/wallet/wallet2.cpp
index e2e07d189..3597ae78f 100644
--- a/src/wallet/wallet2.cpp
+++ b/src/wallet/wallet2.cpp
@@ -2348,9 +2348,7 @@ void wallet2::get_short_chain_history(std::list<crypto::hash>& ids, uint64_t gra
//----------------------------------------------------------------------------------------------------
void wallet2::parse_block_round(const cryptonote::blobdata &blob, cryptonote::block &bl, crypto::hash &bl_id, bool &error) const
{
- error = !cryptonote::parse_and_validate_block_from_blob(blob, bl);
- if (!error)
- bl_id = get_block_hash(bl);
+ error = !cryptonote::parse_and_validate_block_from_blob(blob, bl, bl_id);
}
//----------------------------------------------------------------------------------------------------
void wallet2::pull_blocks(uint64_t start_height, uint64_t &blocks_start_height, const std::list<crypto::hash> &short_chain_history, std::vector<cryptonote::block_complete_entry> &blocks, std::vector<cryptonote::COMMAND_RPC_GET_BLOCKS_FAST::block_output_indices> &o_indices)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 13:40:19 +0000