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authorxiphon <xiphon@protonmail.com>2018-10-09 12:33:39 +0000
committerxiphon <xiphon@protonmail.com>2018-10-22 01:12:00 +0300
commitfd62b6e79f87503bf27a3c8709aaf9cc4ae36146 (patch)
treea68bf9c14fd49d40f24fb92e49395c0f77e8a988 /src/cryptonote_core/blockchain.cpp
parentMerge pull request #4532 (diff)
downloadmonero-fd62b6e79f87503bf27a3c8709aaf9cc4ae36146.tar.xz
blocks: use auto-generated .c files instead of 'LD -r -b binary'
Diffstat (limited to 'src/cryptonote_core/blockchain.cpp')
-rw-r--r--src/cryptonote_core/blockchain.cpp29
1 files changed, 14 insertions, 15 deletions
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index eb869b795..955c6c731 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -53,9 +53,6 @@
#include "ringct/rctSigs.h"
#include "common/perf_timer.h"
#include "common/notify.h"
-#if defined(PER_BLOCK_CHECKPOINT)
-#include "blocks/blocks.h"
-#endif
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "blockchain"
@@ -341,7 +338,7 @@ uint64_t Blockchain::get_current_blockchain_height() const
//------------------------------------------------------------------
//FIXME: possibly move this into the constructor, to avoid accidentally
// dereferencing a null BlockchainDB pointer
-bool Blockchain::init(BlockchainDB* db, const network_type nettype, bool offline, const cryptonote::test_options *test_options, difficulty_type fixed_difficulty)
+bool Blockchain::init(BlockchainDB* db, const network_type nettype, bool offline, const cryptonote::test_options *test_options, difficulty_type fixed_difficulty, const GetCheckpointsCallback& get_checkpoints/* = nullptr*/)
{
LOG_PRINT_L3("Blockchain::" << __func__);
CRITICAL_REGION_LOCAL(m_tx_pool);
@@ -439,7 +436,7 @@ bool Blockchain::init(BlockchainDB* db, const network_type nettype, bool offline
#if defined(PER_BLOCK_CHECKPOINT)
if (m_nettype != FAKECHAIN)
- load_compiled_in_block_hashes();
+ load_compiled_in_block_hashes(get_checkpoints);
#endif
MINFO("Blockchain initialized. last block: " << m_db->height() - 1 << ", " << epee::misc_utils::get_time_interval_string(timestamp_diff) << " time ago, current difficulty: " << get_difficulty_for_next_block());
@@ -4404,19 +4401,21 @@ void Blockchain::cancel()
#if defined(PER_BLOCK_CHECKPOINT)
static const char expected_block_hashes_hash[] = "954cb2bbfa2fe6f74b2cdd22a1a4c767aea249ad47ad4f7c9445f0f03260f511";
-void Blockchain::load_compiled_in_block_hashes()
+void Blockchain::load_compiled_in_block_hashes(const GetCheckpointsCallback& get_checkpoints)
{
- const bool testnet = m_nettype == TESTNET;
- const bool stagenet = m_nettype == STAGENET;
- if (m_fast_sync && get_blocks_dat_start(testnet, stagenet) != nullptr && get_blocks_dat_size(testnet, stagenet) > 0)
+ if (get_checkpoints == nullptr || !m_fast_sync)
{
- MINFO("Loading precomputed blocks (" << get_blocks_dat_size(testnet, stagenet) << " bytes)");
-
+ return;
+ }
+ const epee::span<const unsigned char> &checkpoints = get_checkpoints(m_nettype);
+ if (!checkpoints.empty())
+ {
+ MINFO("Loading precomputed blocks (" << checkpoints.size() << " bytes)");
if (m_nettype == MAINNET)
{
// first check hash
crypto::hash hash;
- if (!tools::sha256sum(get_blocks_dat_start(testnet, stagenet), get_blocks_dat_size(testnet, stagenet), hash))
+ if (!tools::sha256sum(checkpoints.data(), checkpoints.size(), hash))
{
MERROR("Failed to hash precomputed blocks data");
return;
@@ -4436,9 +4435,9 @@ void Blockchain::load_compiled_in_block_hashes()
}
}
- if (get_blocks_dat_size(testnet, stagenet) > 4)
+ if (checkpoints.size() > 4)
{
- const unsigned char *p = get_blocks_dat_start(testnet, stagenet);
+ const unsigned char *p = checkpoints.data();
const uint32_t nblocks = *p | ((*(p+1))<<8) | ((*(p+2))<<16) | ((*(p+3))<<24);
if (nblocks > (std::numeric_limits<uint32_t>::max() - 4) / sizeof(hash))
{
@@ -4446,7 +4445,7 @@ void Blockchain::load_compiled_in_block_hashes()
return;
}
const size_t size_needed = 4 + nblocks * sizeof(crypto::hash);
- if(nblocks > 0 && nblocks > (m_db->height() + HASH_OF_HASHES_STEP - 1) / HASH_OF_HASHES_STEP && get_blocks_dat_size(testnet, stagenet) >= size_needed)
+ if(nblocks > 0 && nblocks > (m_db->height() + HASH_OF_HASHES_STEP - 1) / HASH_OF_HASHES_STEP && checkpoints.size() >= size_needed)
{
p += sizeof(uint32_t);
m_blocks_hash_of_hashes.reserve(nblocks);