diff --git a/src/index/base.cpp b/src/index/base.cpp
index 488a214ccf..f3c9395928 100644
--- a/src/index/base.cpp
+++ b/src/index/base.cpp
@@ -75,7 +75,7 @@ bool BaseIndex::Init()
         if (!m_best_block_index) {
             // index is not built yet
             // make sure we have all block data back to the genesis
-            prune_violation = node::GetFirstStoredBlock(active_chain.Tip()) != active_chain.Genesis();
+            prune_violation = m_chainstate->m_blockman.GetFirstStoredBlock(*active_chain.Tip()) != active_chain.Genesis();
         }
         // in case the index has a best block set and is not fully synced
         // check if we have the required blocks to continue building the index
diff --git a/src/node/blockstorage.cpp b/src/node/blockstorage.cpp
index 1352feff14..471d33fd73 100755
--- a/src/node/blockstorage.cpp
+++ b/src/node/blockstorage.cpp
@@ -406,10 +406,10 @@ bool BlockManager::IsBlockPruned(const CBlockIndex* pblockindex)
     return (m_have_pruned && !(pblockindex->nStatus & BLOCK_HAVE_DATA) && pblockindex->nTx > 0);
 }
 
-const CBlockIndex* GetFirstStoredBlock(const CBlockIndex* start_block) {
+const CBlockIndex* BlockManager::GetFirstStoredBlock(const CBlockIndex& start_block)
+{
     AssertLockHeld(::cs_main);
-    assert(start_block);
-    const CBlockIndex* last_block = start_block;
+    const CBlockIndex* last_block = &start_block;
     while (last_block->pprev && (last_block->pprev->nStatus & BLOCK_HAVE_DATA)) {
         last_block = last_block->pprev;
     }
diff --git a/src/node/blockstorage.h b/src/node/blockstorage.h
index 646d08afd9..0e40b2b078 100644
--- a/src/node/blockstorage.h
+++ b/src/node/blockstorage.h
@@ -185,6 +185,9 @@ public:
     //! Returns last CBlockIndex* that is a checkpoint
     const CBlockIndex* GetLastCheckpoint(const CCheckpointData& data) EXCLUSIVE_LOCKS_REQUIRED(cs_main);
 
+    //! Find the first block that is not pruned
+    const CBlockIndex* GetFirstStoredBlock(const CBlockIndex& start_block) EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
+
     /** True if any block files have ever been pruned. */
     bool m_have_pruned = false;
 
@@ -195,9 +198,6 @@ public:
     void UpdatePruneLock(const std::string& name, const PruneLockInfo& lock_info) EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
 };
 
-//! Find the first block that is not pruned
-const CBlockIndex* GetFirstStoredBlock(const CBlockIndex* start_block) EXCLUSIVE_LOCKS_REQUIRED(::cs_main);
-
 void CleanupBlockRevFiles();
 
 /** Open a block file (blk?????.dat) */
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index c0f519319a..7f750c266c 100755
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -884,8 +884,9 @@ static RPCHelpMan pruneblockchain()
     CChain& active_chain = active_chainstate.m_chain;
 
     int heightParam = request.params[0].get_int();
-    if (heightParam < 0)
+    if (heightParam < 0) {
         throw JSONRPCError(RPC_INVALID_PARAMETER, "Negative block height.");
+    }
 
     // Height value more than a billion is too high to be a block height, and
     // too low to be a block time (corresponds to timestamp from Sep 2001).
@@ -910,8 +911,8 @@ static RPCHelpMan pruneblockchain()
     }
 
     PruneBlockFilesManual(active_chainstate, height);
-    const CBlockIndex* block = CHECK_NONFATAL(active_chain.Tip());
-    const CBlockIndex* last_block = node::GetFirstStoredBlock(block);
+    const CBlockIndex& block{*CHECK_NONFATAL(active_chain.Tip())};
+    const CBlockIndex* last_block{active_chainstate.m_blockman.GetFirstStoredBlock(block)};
 
     return static_cast<uint64_t>(last_block->nHeight);
 },
@@ -1369,7 +1370,7 @@ RPCHelpMan getblockchaininfo()
     if (!g_signed_blocks) {
         obj.pushKV("difficulty", GetDifficulty(&tip));
     }
-    obj.pushKV("time", int64_t{tip.nTime});
+    obj.pushKV("time", tip.GetBlockTime());
     obj.pushKV("mediantime", tip.GetMedianTimePast());
     obj.pushKV("verificationprogress", GuessVerificationProgress(&tip, Params().GetConsensus().nPowTargetSpacing));
     obj.pushKV("initialblockdownload", active_chainstate.IsInitialBlockDownload());
@@ -1409,7 +1410,7 @@ RPCHelpMan getblockchaininfo()
     }
 
     if (node::fPruneMode) {
-        obj.pushKV("pruneheight", node::GetFirstStoredBlock(&tip)->nHeight);
+        obj.pushKV("pruneheight", chainman.m_blockman.GetFirstStoredBlock(tip)->nHeight);
 
         // if 0, execution bypasses the whole if block.
         bool automatic_pruning{args.GetIntArg("-prune", 0) != 1};