Move UpdateTime to pow

src/main.cpp

@@ -1419,25 +1419,6 @@ void static InvalidBlockFound(CBlockIndex *pindex, const CValidationState &state
     }
 }
 
-void UpdateTime(CBlockHeader& block, const CBlockIndex* pindexPrev)
-{
-    block.nTime = max(pindexPrev->GetMedianTimePast()+1, GetAdjustedTime());
-
-    // Updating time can change work required on testnet:
-    if (Params().AllowMinDifficultyBlocks())
-        block.nBits = GetNextWorkRequired(pindexPrev, &block);
-}
-
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-
-
 void UpdateCoins(const CTransaction& tx, CValidationState &state, CCoinsViewCache &inputs, CTxUndo &txundo, int nHeight)
 {
     bool ret;
@@ -3291,15 +3272,6 @@ bool LoadExternalBlockFile(FILE* fileIn, CDiskBlockPos *dbp)
     return nLoaded > 0;
 }
 
-
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-
 //////////////////////////////////////////////////////////////////////////////
 //
 // CAlert

src/main.h

@@ -163,8 +163,6 @@ bool GetTransaction(const uint256 &hash, CTransaction &tx, uint256 &hashBlock, b
 bool ActivateBestChain(CValidationState &state);
 int64_t GetBlockValue(int nHeight, int64_t nFees);
 
-void UpdateTime(CBlockHeader& block, const CBlockIndex* pindexPrev);
-
 /** Create a new block index entry for a given block hash */
 CBlockIndex * InsertBlockIndex(uint256 hash);
 /** Verify a signature */

src/miner.cpp

@@ -305,7 +305,7 @@ CBlockTemplate* CreateNewBlock(const CScript& scriptPubKeyIn)
 
         // Fill in header
         pblock->hashPrevBlock  = pindexPrev->GetBlockHash();
-        UpdateTime(*pblock, pindexPrev);
+        UpdateTime(pblock, pindexPrev);
         pblock->nBits          = GetNextWorkRequired(pindexPrev, pblock);
         pblock->nNonce         = 0;
         pblocktemplate->vTxSigOps[0] = GetLegacySigOpCount(pblock->vtx[0]);
@@ -538,7 +538,7 @@ void static BitcoinMiner(CWallet *pwallet)
                     break;
 
                 // Update nTime every few seconds
-                UpdateTime(*pblock, pindexPrev);
+                UpdateTime(pblock, pindexPrev);
                 if (Params().AllowMinDifficultyBlocks())
                 {
                     // Changing pblock->nTime can change work required on testnet:

src/pow.cpp

@@ -8,6 +8,7 @@
 #include "chainparams.h"
 #include "core.h"
 #include "main.h"
+#include "timedata.h"
 #include "uint256.h"
 
 unsigned int GetNextWorkRequired(const CBlockIndex* pindexLast, const CBlockHeader *pblock)
@@ -117,3 +118,12 @@ unsigned int ComputeMinWork(unsigned int nBase, int64_t nTime)
         bnResult = bnLimit;
     return bnResult.GetCompact();
 }
+
+void UpdateTime(CBlockHeader* pblock, const CBlockIndex* pindexPrev)
+{
+    pblock->nTime = std::max(pindexPrev->GetMedianTimePast()+1, GetAdjustedTime());
+
+    // Updating time can change work required on testnet:
+    if (Params().AllowMinDifficultyBlocks())
+        pblock->nBits = GetNextWorkRequired(pindexPrev, pblock);
+}

src/pow.h

@@ -20,4 +20,6 @@ bool CheckProofOfWork(uint256 hash, unsigned int nBits);
 /** Calculate the minimum amount of work a received block needs, without knowing its direct parent */
 unsigned int ComputeMinWork(unsigned int nBase, int64_t nTime);
 
+void UpdateTime(CBlockHeader* block, const CBlockIndex* pindexPrev);
+
 #endif

src/rpcmining.cpp

@@ -457,7 +457,7 @@ Value getblocktemplate(const Array& params, bool fHelp)
     CBlock* pblock = &pblocktemplate->block; // pointer for convenience
 
     // Update nTime
-    UpdateTime(*pblock, pindexPrev);
+    UpdateTime(pblock, pindexPrev);
     pblock->nNonce = 0;
 
     Array transactions;