Move -checkblocks LogPrintf to AppInitMain

Summary:
Partial backport of [[bitcoin/bitcoin#23280 | core#23280]]:
bitcoin/bitcoin@8d466a8

Depends on D12572.

Test Plan:
  ninja all check-all

Reviewers: #bitcoin_abc, PiRK

Reviewed By: #bitcoin_abc, PiRK

Differential Revision: https://reviews.bitcoinabc.org/D12573

Author: dongcarl

src/init.cpp

@@ -2524,9 +2524,17 @@ bool AppInitMain(Config &config, RPCServer &rpcServer,
             std::optional<ChainstateLoadVerifyError> rv2;
             try {
                 uiInterface.InitMessage(_("Verifying blocks…").translated);
+
+                auto check_blocks =
+                    args.GetIntArg("-checkblocks", DEFAULT_CHECKBLOCKS);
+                if (fHavePruned && check_blocks > MIN_BLOCKS_TO_KEEP) {
+                    LogPrintf("Prune: pruned datadir may not have more than %d "
+                              "blocks; only checking available blocks\n",
+                              MIN_BLOCKS_TO_KEEP);
+                }
+
                 rv2 = VerifyLoadedChainstate(
-                    chainman, fReset, fReindexChainState, config,
-                    args.GetIntArg("-checkblocks", DEFAULT_CHECKBLOCKS),
+                    chainman, fReset, fReindexChainState, config, check_blocks,
                     args.GetIntArg("-checklevel", DEFAULT_CHECKLEVEL));
             } catch (const std::exception &e) {
                 LogPrintf("%s\n", e.what());

src/node/chainstate.cpp

@@ -153,12 +153,6 @@ VerifyLoadedChainstate(ChainstateManager &chainman, bool fReset,
 
         for (CChainState *chainstate : chainman.GetAll()) {
             if (!is_coinsview_empty(chainstate)) {
-                if (fHavePruned && check_blocks > MIN_BLOCKS_TO_KEEP) {
-                    LogPrintf("Prune: pruned datadir may not have more than %d "
-                              "blocks; only checking available blocks\n",
-                              MIN_BLOCKS_TO_KEEP);
-                }
-
                 const CBlockIndex *tip = chainstate->m_chain.Tip();
                 RPCNotifyBlockChange(tip);
                 if (tip && tip->nTime > GetTime() + MAX_FUTURE_BLOCK_TIME) {