1 files changed, 10 insertions, 8 deletions

diff --git a/src/wallet/rpcdump.cpp b/src/wallet/rpcdump.cpp
index 41b72870c7..2e62a6979f 100644
--- a/src/wallet/rpcdump.cpp
+++ b/src/wallet/rpcdump.cpp
@@ -385,8 +385,7 @@ UniValue importprunedfunds(const JSONRPCRequest& request)
     if (merkleBlock.txn.ExtractMatches(vMatch, vIndex) == merkleBlock.header.hashMerkleRoot) {
 
         auto locked_chain = pwallet->chain().lock();
-        const CBlockIndex* pindex = LookupBlockIndex(merkleBlock.header.GetHash());
-        if (!pindex || !chainActive.Contains(pindex)) {
+        if (locked_chain->getBlockHeight(merkleBlock.header.GetHash()) == nullopt) {
             throw JSONRPCError(RPC_INVALID_ADDRESS_OR_KEY, "Block not found in chain");
         }
 
@@ -579,7 +578,8 @@ UniValue importwallet(const JSONRPCRequest& request)
         if (!file.is_open()) {
             throw JSONRPCError(RPC_INVALID_PARAMETER, "Cannot open wallet dump file");
         }
-        nTimeBegin = chainActive.Tip()->GetBlockTime();
+        Optional<int> tip_height = locked_chain->getHeight();
+        nTimeBegin = tip_height ? locked_chain->getBlockTime(*tip_height) : 0;
 
         int64_t nFilesize = std::max((int64_t)1, (int64_t)file.tellg());
         file.seekg(0, file.beg);
@@ -784,8 +784,9 @@ UniValue dumpwallet(const JSONRPCRequest& request)
     // produce output
     file << strprintf("# Wallet dump created by Bitcoin %s\n", CLIENT_BUILD);
     file << strprintf("# * Created on %s\n", FormatISO8601DateTime(GetTime()));
-    file << strprintf("# * Best block at time of backup was %i (%s),\n", chainActive.Height(), chainActive.Tip()->GetBlockHash().ToString());
-    file << strprintf("#   mined on %s\n", FormatISO8601DateTime(chainActive.Tip()->GetBlockTime()));
+    const Optional<int> tip_height = locked_chain->getHeight();
+    file << strprintf("# * Best block at time of backup was %i (%s),\n", tip_height.value_or(-1), tip_height ? locked_chain->getBlockHash(*tip_height).ToString() : "(missing block hash)");
+    file << strprintf("#   mined on %s\n", tip_height ? FormatISO8601DateTime(locked_chain->getBlockTime(*tip_height)) : "(missing block time)");
     file << "\n";
 
     // add the base58check encoded extended master if the wallet uses HD
@@ -1248,15 +1249,16 @@ UniValue importmulti(const JSONRPCRequest& mainRequest)
         EnsureWalletIsUnlocked(pwallet);
 
         // Verify all timestamps are present before importing any keys.
-        now = chainActive.Tip() ? chainActive.Tip()->GetMedianTimePast() : 0;
+        const Optional<int> tip_height = locked_chain->getHeight();
+        now = tip_height ? locked_chain->getBlockMedianTimePast(*tip_height) : 0;
         for (const UniValue& data : requests.getValues()) {
             GetImportTimestamp(data, now);
         }
 
         const int64_t minimumTimestamp = 1;
 
-        if (fRescan && chainActive.Tip()) {
-            nLowestTimestamp = chainActive.Tip()->GetBlockTime();
+        if (fRescan && tip_height) {
+            nLowestTimestamp = locked_chain->getBlockTime(*tip_height);
         } else {
             fRescan = false;
         }