diff --git a/src/validation.cpp b/src/validation.cpp
index 799a0c79fa..0249bc6317 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -523,7 +523,7 @@ static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool
     if (!CheckTransaction(tx, state))
         return false; // state filled in by CheckTransaction
 
-    if (!ContextualCheckTransaction(tx, state, Params().GetConsensus(), chainActive.Tip()))
+    if (!ContextualCheckTransaction(tx, state, chainparams.GetConsensus(), chainActive.Tip()))
         return error("%s: ContextualCheckTransaction: %s, %s", __func__, hash.ToString(), FormatStateMessage(state));
 
     if (tx.nVersion == 3 && tx.nType == TRANSACTION_QUORUM_COMMITMENT) {
@@ -555,7 +555,7 @@ static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool
     if (conflictLock) {
         CTransactionRef txConflict;
         uint256 hashBlock;
-        if (GetTransaction(conflictLock->txid, txConflict, Params().GetConsensus(), hashBlock)) {
+        if (GetTransaction(conflictLock->txid, txConflict, chainparams.GetConsensus(), hashBlock)) {
             GetMainSignals().NotifyInstantSendDoubleSpendAttempt(tx, *txConflict);
         }
         return state.DoS(10, error("AcceptToMemoryPool : Transaction %s conflicts with locked TX %s",
@@ -726,7 +726,7 @@ static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool
         // There is a similar check in CreateNewBlock() to prevent creating
         // invalid blocks (using TestBlockValidity), however allowing such
         // transactions into the mempool can be exploited as a DoS attack.
-        unsigned int currentBlockScriptVerifyFlags = GetBlockScriptFlags(chainActive.Tip(), Params().GetConsensus());
+        unsigned int currentBlockScriptVerifyFlags = GetBlockScriptFlags(chainActive.Tip(), chainparams.GetConsensus());
         if (!CheckInputsFromMempoolAndCache(tx, state, view, pool, currentBlockScriptVerifyFlags, true, txdata)) {
             return error("%s: BUG! PLEASE REPORT THIS! CheckInputs failed against latest-block but not STANDARD flags %s, %s",
                     __func__, hash.ToString(), FormatStateMessage(state));