refactoring: FlushStateToDisk -> CChainState

Also renames global methods for clarity:

- ::FlushStateToDisk() -> CChainState::ForceFlushStateToDisk()
  - This performs an unconditional flush.

- ::PruneAndFlush() -> CChainState::PruneAndFlush()

1 files changed, 2 insertions, 2 deletions

diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index 3d0fa8eb2b..fef51bd709 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -1077,7 +1077,7 @@ static UniValue gettxoutsetinfo(const JSONRPCRequest& request)
     UniValue ret(UniValue::VOBJ);
 
     CCoinsStats stats;
-    FlushStateToDisk();
+    ::ChainstateActive().ForceFlushStateToDisk();
     if (GetUTXOStats(pcoinsdbview.get(), stats)) {
         ret.pushKV("height", (int64_t)stats.nHeight);
         ret.pushKV("bestblock", stats.hashBlock.GetHex());
@@ -2283,7 +2283,7 @@ UniValue scantxoutset(const JSONRPCRequest& request)
         std::unique_ptr<CCoinsViewCursor> pcursor;
         {
             LOCK(cs_main);
-            FlushStateToDisk();
+            ::ChainstateActive().ForceFlushStateToDisk();
             pcursor = std::unique_ptr<CCoinsViewCursor>(pcoinsdbview->Cursor());
             assert(pcursor);
         }