Add debug option "zrpcunsafe" to be used when logging more sensitive information such as the memo field of a note.

src/wallet/asyncrpcoperation_sendmany.cpp

@@ -780,7 +780,8 @@ bool AsyncRPCOperation_sendmany::find_unspent_notes() {
     for (CNotePlaintextEntry & entry : entries) {
         z_inputs_.push_back(SendManyInputJSOP(entry.jsop, entry.plaintext.note(frompaymentaddress_), CAmount(entry.plaintext.value)));
         std::string data(entry.plaintext.memo.begin(), entry.plaintext.memo.end());
-        LogPrint("zrpc", "%s: found unspent note (txid=%s, vjoinsplit=%d, ciphertext=%d, amount=%s, memo=%s)\n",
+        if (LogAcceptCategory("zrpcunsafe")) {
+            LogPrint("zrpcunsafe", "%s: found unspent note (txid=%s, vjoinsplit=%d, ciphertext=%d, amount=%s, memo=%s)\n",
                 getId().substr(0, 10),
                 entry.jsop.hash.ToString().substr(0, 10),
                 entry.jsop.js,
@@ -788,6 +789,15 @@ bool AsyncRPCOperation_sendmany::find_unspent_notes() {
                 FormatMoney(entry.plaintext.value, false),
                 HexStr(data).substr(0, 10)
                 );
+        } else {
+            LogPrint("zrpc", "%s: found unspent note (txid=%s, vjoinsplit=%d, ciphertext=%d, amount=%s)\n",
+                getId().substr(0, 10),
+                entry.jsop.hash.ToString().substr(0, 10),
+                entry.jsop.js,
+                int(entry.jsop.n),  // uint8_t
+                FormatMoney(entry.plaintext.value, false)
+                );
+        }
     }
     
     if (z_inputs_.size() == 0) {