add missing zstat and new dep

INSTALL.md

@@ -24,7 +24,7 @@ sudo swapon /swapfile
 # install build depedencies
 sudo apt-get install build-essential pkg-config libc6-dev m4 g++-multilib \
       autoconf libtool ncurses-dev unzip git python zlib1g-dev wget \
-      bsdmainutils automake curl unzip nano
+      bsdmainutils automake curl unzip nano libsodium-dev
 # pull
 git clone https://github.com/MyHush/hush3.git
 cd hush3
@@ -49,7 +49,7 @@ Get dependencies:
 sudo apt-get install \
       build-essential pkg-config libc6-dev m4 g++-multilib \
       autoconf libtool ncurses-dev unzip git python \
-      zlib1g-dev wget bsdmainutils automake mingw-w64 cmake
+      zlib1g-dev wget bsdmainutils automake mingw-w64 cmake libsodium-dev
 ```
 
 Downloading Git source repo, building and running Hush:

src/rpc/blockchain.cpp

@@ -2049,6 +2049,8 @@ UniValue getchaintxstats(const UniValue& params, bool fHelp)
             ret.pushKV("window_shielded_payments", nShieldedPaymentsDiff);
             ret.pushKV("window_shielding_payments", nShieldingPaymentsDiff);
             ret.pushKV("window_deshielding_payments", nDeshieldingPaymentsDiff);
+            ret.pushKV("window_shielded_txcount", nShieldedTxDiff);
+
             if (nTxDiff > 0) {
                 ret.pushKV("shielded_tx_percent",        ((double)nShieldedTxDiff)      / nTxDiff);
                 ret.pushKV("fully_shielded_tx_percent",  ((double)nFullyShieldedTxDiff) / nTxDiff);