diff --git a/src/miner.cpp b/src/miner.cpp
--- a/src/miner.cpp
+++ b/src/miner.cpp
@@ -140,8 +140,9 @@
     assert(pindexPrev != nullptr);
     nHeight = pindexPrev->nHeight + 1;
 
-    pblock->nVersion =
-        ComputeBlockVersion(pindexPrev, chainparams.GetConsensus());
+    const Consensus::Params &consensusParams = chainparams.GetConsensus();
+
+    pblock->nVersion = ComputeBlockVersion(pindexPrev, consensusParams);
     // -regtest only: allow overriding block.nVersion with
     // -blockversion=N to test forking scenarios
     if (chainparams.MineBlocksOnDemand()) {
@@ -159,7 +160,7 @@
     int nDescendantsUpdated = 0;
     addPackageTxs(nPackagesSelected, nDescendantsUpdated);
 
-    if (IsMagneticAnomalyEnabled(chainparams.GetConsensus(), pindexPrev)) {
+    if (IsMagneticAnomalyEnabled(consensusParams, pindexPrev)) {
         // If magnetic anomaly is enabled, we make sure transaction are
         // canonically ordered.
         std::sort(std::begin(pblocktemplate->entries) + 1,
@@ -186,7 +187,7 @@
     coinbaseTx.vout.resize(1);
     coinbaseTx.vout[0].scriptPubKey = scriptPubKeyIn;
     coinbaseTx.vout[0].nValue =
-        nFees + GetBlockSubsidy(nHeight, chainparams.GetConsensus());
+        nFees + GetBlockSubsidy(nHeight, consensusParams);
     coinbaseTx.vin[0].scriptSig = CScript() << nHeight << OP_0;
 
     // Make sure the coinbase is big enough.
@@ -207,9 +208,8 @@
 
     // Fill in header.
     pblock->hashPrevBlock = pindexPrev->GetBlockHash();
-    UpdateTime(pblock, chainparams.GetConsensus(), pindexPrev);
-    pblock->nBits =
-        GetNextWorkRequired(pindexPrev, pblock, chainparams.GetConsensus());
+    UpdateTime(pblock, consensusParams, pindexPrev);
+    pblock->nBits = GetNextWorkRequired(pindexPrev, pblock, consensusParams);
     pblock->nNonce = 0;
     pblocktemplate->entries[0].sigOpCount = GetSigOpCountWithoutP2SH(
         *pblocktemplate->entries[0].tx, STANDARD_SCRIPT_VERIFY_FLAGS);