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Make difficulty 128 bit instead of 64 bit

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Based on Boolberry work by:
  jahrsg <jahr@jahr.me>
  cr.zoidberg <crypto.zoidberg@gmail.com>
This commit is contained in:
moneromooo-monero 2019-01-31 10:44:08 +00:00
parent e4b049da05
commit 91f4c7f45f
No known key found for this signature in database
GPG key ID: 686F07454D6CEFC3
30 changed files with 787 additions and 62 deletions
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5
src/cryptonote_protocol/cryptonote_protocol_defs.h
View file

@ -34,6 +34,7 @@
#include "serialization/keyvalue_serialization.h"
#include "cryptonote_basic/cryptonote_basic.h"
#include "cryptonote_basic/blobdatatype.h"
namespace cryptonote
{
@ -208,6 +209,7 @@ namespace cryptonote
{
uint64_t current_height;
uint64_t cumulative_difficulty;
uint64_t cumulative_difficulty_top64;
crypto::hash top_id;
uint8_t top_version;
uint32_t pruning_seed;
@ -215,6 +217,7 @@ namespace cryptonote
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(current_height)
KV_SERIALIZE(cumulative_difficulty)
KV_SERIALIZE(cumulative_difficulty_top64)
KV_SERIALIZE_VAL_POD_AS_BLOB(top_id)
KV_SERIALIZE_OPT(top_version, (uint8_t)0)
KV_SERIALIZE_OPT(pruning_seed, (uint32_t)0)
@ -245,12 +248,14 @@ namespace cryptonote
uint64_t start_height;
uint64_t total_height;
uint64_t cumulative_difficulty;
uint64_t cumulative_difficulty_top64;
std::vector<crypto::hash> m_block_ids;
BEGIN_KV_SERIALIZE_MAP()
KV_SERIALIZE(start_height)
KV_SERIALIZE(total_height)
KV_SERIALIZE(cumulative_difficulty)
KV_SERIALIZE(cumulative_difficulty_top64)
KV_SERIALIZE_CONTAINER_POD_AS_BLOB(m_block_ids)
END_KV_SERIALIZE_MAP()
};

4
src/cryptonote_protocol/cryptonote_protocol_handler.inl
View file

@ -398,7 +398,9 @@ namespace cryptonote
{
m_core.get_blockchain_top(hshd.current_height, hshd.top_id);
hshd.top_version = m_core.get_ideal_hard_fork_version(hshd.current_height);
hshd.cumulative_difficulty = m_core.get_block_cumulative_difficulty(hshd.current_height);
difficulty_type wide_cumulative_difficulty = m_core.get_block_cumulative_difficulty(hshd.current_height);
hshd.cumulative_difficulty = (wide_cumulative_difficulty << 64 >> 64).convert_to<uint64_t>();
hshd.cumulative_difficulty_top64 = (wide_cumulative_difficulty >> 64).convert_to<uint64_t>();
hshd.current_height +=1;
hshd.pruning_seed = m_core.get_blockchain_pruning_seed();
return true;