Add calls to CWallet::BlockUntilSyncedToCurrentChain() in RPCs

This prevents the wallet-RPCs-return-stale-info issue from being
re-introduced when new-block callbacks no longer happen in the
block-connection cs_main lock

src/wallet/rpcwallet.cpp

@@ -455,6 +455,11 @@ UniValue sendtoaddress(const JSONRPCRequest& request)
         );
 
     ObserveSafeMode();
+
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     LOCK2(cs_main, pwallet->cs_wallet);
 
     CTxDestination dest = DecodeDestination(request.params[0].get_str());
@@ -533,6 +538,11 @@ UniValue listaddressgroupings(const JSONRPCRequest& request)
         );
 
     ObserveSafeMode();
+
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     LOCK2(cs_main, pwallet->cs_wallet);
 
     UniValue jsonGroupings(UniValue::VARR);
@@ -645,6 +655,11 @@ UniValue getreceivedbyaddress(const JSONRPCRequest& request)
        );
 
     ObserveSafeMode();
+
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     LOCK2(cs_main, pwallet->cs_wallet);
 
     // Bitcoin address
@@ -707,6 +722,11 @@ UniValue getreceivedbyaccount(const JSONRPCRequest& request)
         );
 
     ObserveSafeMode();
+
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     LOCK2(cs_main, pwallet->cs_wallet);
 
     // Minimum confirmations
@@ -780,6 +800,11 @@ UniValue getbalance(const JSONRPCRequest& request)
         );
 
     ObserveSafeMode();
+
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     LOCK2(cs_main, pwallet->cs_wallet);
 
     const UniValue& account_value = request.params[0];
@@ -825,6 +850,11 @@ UniValue getunconfirmedbalance(const JSONRPCRequest &request)
                 "Returns the server's total unconfirmed balance\n");
 
     ObserveSafeMode();
+
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     LOCK2(cs_main, pwallet->cs_wallet);
 
     return ValueFromAmount(pwallet->GetUnconfirmedBalance());
@@ -919,6 +949,11 @@ UniValue sendfrom(const JSONRPCRequest& request)
         );
 
     ObserveSafeMode();
+
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     LOCK2(cs_main, pwallet->cs_wallet);
 
     std::string strAccount = AccountFromValue(request.params[0]);
@@ -1004,6 +1039,11 @@ UniValue sendmany(const JSONRPCRequest& request)
         );
 
     ObserveSafeMode();
+
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     LOCK2(cs_main, pwallet->cs_wallet);
 
     if (pwallet->GetBroadcastTransactions() && !g_connman) {
@@ -1455,6 +1495,11 @@ UniValue listreceivedbyaddress(const JSONRPCRequest& request)
         );
 
     ObserveSafeMode();
+
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     LOCK2(cs_main, pwallet->cs_wallet);
 
     return ListReceived(pwallet, request.params, false);
@@ -1495,6 +1540,11 @@ UniValue listreceivedbyaccount(const JSONRPCRequest& request)
         );
 
     ObserveSafeMode();
+
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     LOCK2(cs_main, pwallet->cs_wallet);
 
     return ListReceived(pwallet, request.params, true);
@@ -1683,6 +1733,11 @@ UniValue listtransactions(const JSONRPCRequest& request)
         );
 
     ObserveSafeMode();
+
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     LOCK2(cs_main, pwallet->cs_wallet);
 
     std::string strAccount = "*";
@@ -1777,6 +1832,11 @@ UniValue listaccounts(const JSONRPCRequest& request)
         );
 
     ObserveSafeMode();
+
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     LOCK2(cs_main, pwallet->cs_wallet);
 
     int nMinDepth = 1;
@@ -1886,6 +1946,11 @@ UniValue listsinceblock(const JSONRPCRequest& request)
         );
 
     ObserveSafeMode();
+
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     LOCK2(cs_main, pwallet->cs_wallet);
 
     const CBlockIndex* pindex = nullptr;    // Block index of the specified block or the common ancestor, if the block provided was in a deactivated chain.
@@ -2018,6 +2083,11 @@ UniValue gettransaction(const JSONRPCRequest& request)
         );
 
     ObserveSafeMode();
+
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     LOCK2(cs_main, pwallet->cs_wallet);
 
     uint256 hash;
@@ -2080,6 +2150,11 @@ UniValue abandontransaction(const JSONRPCRequest& request)
         );
 
     ObserveSafeMode();
+
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     LOCK2(cs_main, pwallet->cs_wallet);
 
     uint256 hash;
@@ -2114,6 +2189,10 @@ UniValue backupwallet(const JSONRPCRequest& request)
             + HelpExampleRpc("backupwallet", "\"backup.dat\"")
         );
 
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     LOCK2(cs_main, pwallet->cs_wallet);
 
     std::string strDest = request.params[0].get_str();
@@ -2433,6 +2512,10 @@ UniValue lockunspent(const JSONRPCRequest& request)
             + HelpExampleRpc("lockunspent", "false, \"[{\\\"txid\\\":\\\"a08e6907dbbd3d809776dbfc5d82e371b764ed838b5655e72f463568df1aadf0\\\",\\\"vout\\\":1}]\"")
         );
 
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     LOCK2(cs_main, pwallet->cs_wallet);
 
     RPCTypeCheckArgument(request.params[0], UniValue::VBOOL);
@@ -2592,6 +2675,11 @@ UniValue getwalletinfo(const JSONRPCRequest& request)
         );
 
     ObserveSafeMode();
+
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     LOCK2(cs_main, pwallet->cs_wallet);
 
     UniValue obj(UniValue::VOBJ);
@@ -2801,6 +2889,10 @@ UniValue listunspent(const JSONRPCRequest& request)
             nMaximumCount = options["maximumCount"].get_int64();
     }
 
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     UniValue results(UniValue::VARR);
     std::vector<COutput> vecOutputs;
     assert(pwallet != nullptr);
@@ -2911,6 +3003,10 @@ UniValue fundrawtransaction(const JSONRPCRequest& request)
     ObserveSafeMode();
     RPCTypeCheck(request.params, {UniValue::VSTR});
 
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     CCoinControl coinControl;
     int changePosition = -1;
     bool lockUnspents = false;
@@ -3121,6 +3217,10 @@ UniValue bumpfee(const JSONRPCRequest& request)
         }
     }
 
+    // Make sure the results are valid at least up to the most recent block
+    // the user could have gotten from another RPC command prior to now
+    pwallet->BlockUntilSyncedToCurrentChain();
+
     LOCK2(cs_main, pwallet->cs_wallet);
     EnsureWalletIsUnlocked(pwallet);