From 3a3a8176782a4fa75b0607fba0393c9d4a1746be Mon Sep 17 00:00:00 2001 From: mydesktop Date: Sun, 25 May 2014 13:06:40 -0400 Subject: 0.8.8update --- src/cryptonote_core/checkpoints.cpp | 26 ++++++++++++++++++++++++-- 1 file changed, 24 insertions(+), 2 deletions(-) (limited to 'src/cryptonote_core/checkpoints.cpp') diff --git a/src/cryptonote_core/checkpoints.cpp b/src/cryptonote_core/checkpoints.cpp index 54c2f3a6d..33a2d2986 100644 --- a/src/cryptonote_core/checkpoints.cpp +++ b/src/cryptonote_core/checkpoints.cpp @@ -29,10 +29,11 @@ namespace cryptonote return !m_points.empty() && (height <= (--m_points.end())->first); } //--------------------------------------------------------------------------- - bool checkpoints::check_block(uint64_t height, const crypto::hash& h) const + bool checkpoints::check_block(uint64_t height, const crypto::hash& h, bool& is_a_checkpoint) const { auto it = m_points.find(height); - if(it == m_points.end()) + is_a_checkpoint = it != m_points.end(); + if(!is_a_checkpoint) return true; if(it->second == h) @@ -45,4 +46,25 @@ namespace cryptonote return false; } } + //--------------------------------------------------------------------------- + bool checkpoints::check_block(uint64_t height, const crypto::hash& h) const + { + bool ignored; + return check_block(height, h, ignored); + } + //--------------------------------------------------------------------------- + bool checkpoints::is_alternative_block_allowed(uint64_t blockchain_height, uint64_t block_height) const + { + if (0 == block_height) + return false; + + auto it = m_points.upper_bound(blockchain_height); + // Is blockchain_height before the first checkpoint? + if (it == m_points.begin()) + return true; + + --it; + uint64_t checkpoint_height = it->first; + return checkpoint_height < block_height; + } } -- cgit v1.2.3