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authorPieter Wuille <pieter.wuille@gmail.com>2013-10-12 15:22:33 +0200
committerPieter Wuille <sipa@ulyssis.org>2013-10-15 11:09:29 +0200
commitf9b15a4fc94cdd4b535a2f7b1eccc04332367d00 (patch)
treec4adc198ccc98141d97764f24447568b1cc2c7f3 /src/core.h
parente4daecda0bcd47a2672eb625232f00e388a3cd87 (diff)
Move CBlockLocator to core.h
As CBlockLocator is a P2P data structure, and independent from the validation logic, it can be moved to core.
Diffstat (limited to 'src/core.h')
-rw-r--r--src/core.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/src/core.h b/src/core.h
index ce21acd59e..9ee8b2edce 100644
--- a/src/core.h
+++ b/src/core.h
@@ -661,4 +661,38 @@ public:
void print() const;
};
+
+/** Describes a place in the block chain to another node such that if the
+ * other node doesn't have the same branch, it can find a recent common trunk.
+ * The further back it is, the further before the fork it may be.
+ */
+struct CBlockLocator
+{
+ std::vector<uint256> vHave;
+
+ CBlockLocator() {}
+
+ CBlockLocator(const std::vector<uint256>& vHaveIn)
+ {
+ vHave = vHaveIn;
+ }
+
+ IMPLEMENT_SERIALIZE
+ (
+ if (!(nType & SER_GETHASH))
+ READWRITE(nVersion);
+ READWRITE(vHave);
+ )
+
+ void SetNull()
+ {
+ vHave.clear();
+ }
+
+ bool IsNull()
+ {
+ return vHave.empty();
+ }
+};
+
#endif