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-rw-r--r--src/core.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/src/core.h b/src/core.h
index c86e1f499d..cba3ab233f 100644
--- a/src/core.h
+++ b/src/core.h
@@ -672,4 +672,65 @@ public:
};
+/** Nodes collect new transactions into a block, hash them into a hash tree,
+ * and scan through nonce values to make the block's hash satisfy proof-of-work
+ * requirements. When they solve the proof-of-work, they broadcast the block
+ * to everyone and the block is added to the block chain. The first transaction
+ * in the block is a special one that creates a new coin owned by the creator
+ * of the block.
+ */
+class CBlockHeader
+{
+public:
+ // header
+ static const int CURRENT_VERSION=2;
+ int nVersion;
+ uint256 hashPrevBlock;
+ uint256 hashMerkleRoot;
+ unsigned int nTime;
+ unsigned int nBits;
+ unsigned int nNonce;
+
+ CBlockHeader()
+ {
+ SetNull();
+ }
+
+ IMPLEMENT_SERIALIZE
+ (
+ READWRITE(this->nVersion);
+ nVersion = this->nVersion;
+ READWRITE(hashPrevBlock);
+ READWRITE(hashMerkleRoot);
+ READWRITE(nTime);
+ READWRITE(nBits);
+ READWRITE(nNonce);
+ )
+
+ void SetNull()
+ {
+ nVersion = CBlockHeader::CURRENT_VERSION;
+ hashPrevBlock = 0;
+ hashMerkleRoot = 0;
+ nTime = 0;
+ nBits = 0;
+ nNonce = 0;
+ }
+
+ bool IsNull() const
+ {
+ return (nBits == 0);
+ }
+
+ uint256 GetHash() const
+ {
+ return Hash(BEGIN(nVersion), END(nNonce));
+ }
+
+ int64 GetBlockTime() const
+ {
+ return (int64)nTime;
+ }
+};
+
#endif