Merge branch 'blackjok3rtt-FSM'

a

.gitignore

@@ -124,3 +124,5 @@ src/komodo-tx.exe
 #output during builds, symbol tables?
 *.dSYM
 
+
+src/cryptoconditions/compile

src/cc/dapps/README.md

@@ -12,7 +12,7 @@ This tool converts Sprout zaddress funds into Sapling funds in a new Sapling add
 
 ### Usage
 
-    ./zmigrate zsaplingaddr
+    ./zmigrate COIN zsaplingaddr
 
 The above command may need to be run multiple times to complete the process.
 

src/cc/dapps/zmigrate.c

@@ -940,6 +940,11 @@ again:
                 if ( amount == lastamount3 && amount == lastamount4 )
                     stdamount /= 10;
             }
+            if ( stdamount < SATOSHIDEN )
+            {
+                stdamount = SATOSHIDEN;
+                refamount = SATOSHIDEN * 50;
+            }
             if ( stdamount < refamount )
                 refamount = stdamount;
             lastamount4 = lastamount3;

src/chain.h

@@ -219,7 +219,7 @@ public:
     CBlockIndex* pskip;
 
     //! height of the entry in the chain. The genesis block has height 0
-    int64_t newcoins,zfunds; int8_t segid; // jl777 fields
+    int64_t newcoins,zfunds,sproutfunds; int8_t segid; // jl777 fields
     //! Which # file this block is stored in (blk?????.dat)
     int nFile;
 

src/cryptoconditions/compile

@@ -1,348 +0,0 @@
-#! /bin/sh
-# Wrapper for compilers which do not understand '-c -o'.
-
-scriptversion=2018-03-07.03; # UTC
-
-# Copyright (C) 1999-2018 Free Software Foundation, Inc.
-# Written by Tom Tromey <tromey@cygnus.com>.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <https://www.gnu.org/licenses/>.
-
-# As a special exception to the GNU General Public License, if you
-# distribute this file as part of a program that contains a
-# configuration script generated by Autoconf, you may include it under
-# the same distribution terms that you use for the rest of that program.
-
-# This file is maintained in Automake, please report
-# bugs to <bug-automake@gnu.org> or send patches to
-# <automake-patches@gnu.org>.
-
-nl='
-'
-
-# We need space, tab and new line, in precisely that order.  Quoting is
-# there to prevent tools from complaining about whitespace usage.
-IFS=" ""	$nl"
-
-file_conv=
-
-# func_file_conv build_file lazy
-# Convert a $build file to $host form and store it in $file
-# Currently only supports Windows hosts. If the determined conversion
-# type is listed in (the comma separated) LAZY, no conversion will
-# take place.
-func_file_conv ()
-{
-  file=$1
-  case $file in
-    / | /[!/]*) # absolute file, and not a UNC file
-      if test -z "$file_conv"; then
-	# lazily determine how to convert abs files
-	case `uname -s` in
-	  MINGW*)
-	    file_conv=mingw
-	    ;;
-	  CYGWIN*)
-	    file_conv=cygwin
-	    ;;
-	  *)
-	    file_conv=wine
-	    ;;
-	esac
-      fi
-      case $file_conv/,$2, in
-	*,$file_conv,*)
-	  ;;
-	mingw/*)
-	  file=`cmd //C echo "$file " | sed -e 's/"\(.*\) " *$/\1/'`
-	  ;;
-	cygwin/*)
-	  file=`cygpath -m "$file" || echo "$file"`
-	  ;;
-	wine/*)
-	  file=`winepath -w "$file" || echo "$file"`
-	  ;;
-      esac
-      ;;
-  esac
-}
-
-# func_cl_dashL linkdir
-# Make cl look for libraries in LINKDIR
-func_cl_dashL ()
-{
-  func_file_conv "$1"
-  if test -z "$lib_path"; then
-    lib_path=$file
-  else
-    lib_path="$lib_path;$file"
-  fi
-  linker_opts="$linker_opts -LIBPATH:$file"
-}
-
-# func_cl_dashl library
-# Do a library search-path lookup for cl
-func_cl_dashl ()
-{
-  lib=$1
-  found=no
-  save_IFS=$IFS
-  IFS=';'
-  for dir in $lib_path $LIB
-  do
-    IFS=$save_IFS
-    if $shared && test -f "$dir/$lib.dll.lib"; then
-      found=yes
-      lib=$dir/$lib.dll.lib
-      break
-    fi
-    if test -f "$dir/$lib.lib"; then
-      found=yes
-      lib=$dir/$lib.lib
-      break
-    fi
-    if test -f "$dir/lib$lib.a"; then
-      found=yes
-      lib=$dir/lib$lib.a
-      break
-    fi
-  done
-  IFS=$save_IFS
-
-  if test "$found" != yes; then
-    lib=$lib.lib
-  fi
-}
-
-# func_cl_wrapper cl arg...
-# Adjust compile command to suit cl
-func_cl_wrapper ()
-{
-  # Assume a capable shell
-  lib_path=
-  shared=:
-  linker_opts=
-  for arg
-  do
-    if test -n "$eat"; then
-      eat=
-    else
-      case $1 in
-	-o)
-	  # configure might choose to run compile as 'compile cc -o foo foo.c'.
-	  eat=1
-	  case $2 in
-	    *.o | *.[oO][bB][jJ])
-	      func_file_conv "$2"
-	      set x "$@" -Fo"$file"
-	      shift
-	      ;;
-	    *)
-	      func_file_conv "$2"
-	      set x "$@" -Fe"$file"
-	      shift
-	      ;;
-	  esac
-	  ;;
-	-I)
-	  eat=1
-	  func_file_conv "$2" mingw
-	  set x "$@" -I"$file"
-	  shift
-	  ;;
-	-I*)
-	  func_file_conv "${1#-I}" mingw
-	  set x "$@" -I"$file"
-	  shift
-	  ;;
-	-l)
-	  eat=1
-	  func_cl_dashl "$2"
-	  set x "$@" "$lib"
-	  shift
-	  ;;
-	-l*)
-	  func_cl_dashl "${1#-l}"
-	  set x "$@" "$lib"
-	  shift
-	  ;;
-	-L)
-	  eat=1
-	  func_cl_dashL "$2"
-	  ;;
-	-L*)
-	  func_cl_dashL "${1#-L}"
-	  ;;
-	-static)
-	  shared=false
-	  ;;
-	-Wl,*)
-	  arg=${1#-Wl,}
-	  save_ifs="$IFS"; IFS=','
-	  for flag in $arg; do
-	    IFS="$save_ifs"
-	    linker_opts="$linker_opts $flag"
-	  done
-	  IFS="$save_ifs"
-	  ;;
-	-Xlinker)
-	  eat=1
-	  linker_opts="$linker_opts $2"
-	  ;;
-	-*)
-	  set x "$@" "$1"
-	  shift
-	  ;;
-	*.cc | *.CC | *.cxx | *.CXX | *.[cC]++)
-	  func_file_conv "$1"
-	  set x "$@" -Tp"$file"
-	  shift
-	  ;;
-	*.c | *.cpp | *.CPP | *.lib | *.LIB | *.Lib | *.OBJ | *.obj | *.[oO])
-	  func_file_conv "$1" mingw
-	  set x "$@" "$file"
-	  shift
-	  ;;
-	*)
-	  set x "$@" "$1"
-	  shift
-	  ;;
-      esac
-    fi
-    shift
-  done
-  if test -n "$linker_opts"; then
-    linker_opts="-link$linker_opts"
-  fi
-  exec "$@" $linker_opts
-  exit 1
-}
-
-eat=
-
-case $1 in
-  '')
-     echo "$0: No command.  Try '$0 --help' for more information." 1>&2
-     exit 1;
-     ;;
-  -h | --h*)
-    cat <<\EOF
-Usage: compile [--help] [--version] PROGRAM [ARGS]
-
-Wrapper for compilers which do not understand '-c -o'.
-Remove '-o dest.o' from ARGS, run PROGRAM with the remaining
-arguments, and rename the output as expected.
-
-If you are trying to build a whole package this is not the
-right script to run: please start by reading the file 'INSTALL'.
-
-Report bugs to <bug-automake@gnu.org>.
-EOF
-    exit $?
-    ;;
-  -v | --v*)
-    echo "compile $scriptversion"
-    exit $?
-    ;;
-  cl | *[/\\]cl | cl.exe | *[/\\]cl.exe | \
-  icl | *[/\\]icl | icl.exe | *[/\\]icl.exe )
-    func_cl_wrapper "$@"      # Doesn't return...
-    ;;
-esac
-
-ofile=
-cfile=
-
-for arg
-do
-  if test -n "$eat"; then
-    eat=
-  else
-    case $1 in
-      -o)
-	# configure might choose to run compile as 'compile cc -o foo foo.c'.
-	# So we strip '-o arg' only if arg is an object.
-	eat=1
-	case $2 in
-	  *.o | *.obj)
-	    ofile=$2
-	    ;;
-	  *)
-	    set x "$@" -o "$2"
-	    shift
-	    ;;
-	esac
-	;;
-      *.c)
-	cfile=$1
-	set x "$@" "$1"
-	shift
-	;;
-      *)
-	set x "$@" "$1"
-	shift
-	;;
-    esac
-  fi
-  shift
-done
-
-if test -z "$ofile" || test -z "$cfile"; then
-  # If no '-o' option was seen then we might have been invoked from a
-  # pattern rule where we don't need one.  That is ok -- this is a
-  # normal compilation that the losing compiler can handle.  If no
-  # '.c' file was seen then we are probably linking.  That is also
-  # ok.
-  exec "$@"
-fi
-
-# Name of file we expect compiler to create.
-cofile=`echo "$cfile" | sed 's|^.*[\\/]||; s|^[a-zA-Z]:||; s/\.c$/.o/'`
-
-# Create the lock directory.
-# Note: use '[/\\:.-]' here to ensure that we don't use the same name
-# that we are using for the .o file.  Also, base the name on the expected
-# object file name, since that is what matters with a parallel build.
-lockdir=`echo "$cofile" | sed -e 's|[/\\:.-]|_|g'`.d
-while true; do
-  if mkdir "$lockdir" >/dev/null 2>&1; then
-    break
-  fi
-  sleep 1
-done
-# FIXME: race condition here if user kills between mkdir and trap.
-trap "rmdir '$lockdir'; exit 1" 1 2 15
-
-# Run the compile.
-"$@"
-ret=$?
-
-if test -f "$cofile"; then
-  test "$cofile" = "$ofile" || mv "$cofile" "$ofile"
-elif test -f "${cofile}bj"; then
-  test "${cofile}bj" = "$ofile" || mv "${cofile}bj" "$ofile"
-fi
-
-rmdir "$lockdir"
-exit $ret
-
-# Local Variables:
-# mode: shell-script
-# sh-indentation: 2
-# eval: (add-hook 'before-save-hook 'time-stamp)
-# time-stamp-start: "scriptversion="
-# time-stamp-format: "%:y-%02m-%02d.%02H"
-# time-stamp-time-zone: "UTC0"
-# time-stamp-end: "; # UTC"
-# End:

src/komodo_bitcoind.h

@@ -1849,9 +1849,9 @@ int32_t komodo_acpublic(uint32_t tiptime)
     return(acpublic);
 }
 
-int64_t komodo_newcoins(int64_t *zfundsp,int32_t nHeight,CBlock *pblock)
+int64_t komodo_newcoins(int64_t *zfundsp,int64_t *sproutfundsp,int32_t nHeight,CBlock *pblock)
 {
-    CTxDestination address; int32_t i,j,m,n,vout; uint8_t *script; uint256 txid,hashBlock; int64_t zfunds=0,vinsum=0,voutsum=0;
+    CTxDestination address; int32_t i,j,m,n,vout; uint8_t *script; uint256 txid,hashBlock; int64_t zfunds=0,vinsum=0,voutsum=0,sproutfunds=0;
     n = pblock->vtx.size();
     for (i=0; i<n; i++)
     {
@@ -1891,10 +1891,13 @@ int64_t komodo_newcoins(int64_t *zfundsp,int32_t nHeight,CBlock *pblock)
         {
             zfunds -= joinsplit.vpub_new;
             zfunds += joinsplit.vpub_old;
+            sproutfunds -= joinsplit.vpub_new;
+            sproutfunds += joinsplit.vpub_old;
         }
         zfunds -= tx.valueBalance;
     }
     *zfundsp = zfunds;
+    *sproutfundsp = sproutfunds;
     if ( ASSETCHAINS_SYMBOL[0] == 0 && (voutsum-vinsum) == 100003*SATOSHIDEN ) // 15 times
         return(3 * SATOSHIDEN);
     //if ( voutsum-vinsum+zfunds > 100000*SATOSHIDEN || voutsum-vinsum+zfunds < 0 )
@@ -1902,11 +1905,11 @@ int64_t komodo_newcoins(int64_t *zfundsp,int32_t nHeight,CBlock *pblock)
     return(voutsum - vinsum);
 }
 
-int64_t komodo_coinsupply(int64_t *zfundsp,int32_t height)
+int64_t komodo_coinsupply(int64_t *zfundsp,int64_t *sproutfundsp,int32_t height)
 {
-    CBlockIndex *pindex; CBlock block; int64_t zfunds=0,supply = 0;
+    CBlockIndex *pindex; CBlock block; int64_t zfunds=0,sproutfunds=0,supply = 0;
     //fprintf(stderr,"coinsupply %d\n",height);
-    *zfundsp = 0;
+    *zfundsp = *sproutfundsp = 0;
     if ( (pindex= komodo_chainactive(height)) != 0 )
     {
         while ( pindex != 0 && pindex->GetHeight() > 0 )
@@ -1914,7 +1917,7 @@ int64_t komodo_coinsupply(int64_t *zfundsp,int32_t height)
             if ( pindex->newcoins == 0 && pindex->zfunds == 0 )
             {
                 if ( komodo_blockload(block,pindex) == 0 )
-                    pindex->newcoins = komodo_newcoins(&pindex->zfunds,pindex->GetHeight(),&block);
+                    pindex->newcoins = komodo_newcoins(&pindex->zfunds,&pindex->sproutfunds,pindex->GetHeight(),&block);
                 else
                 {
                     fprintf(stderr,"error loading block.%d\n",pindex->GetHeight());
@@ -1923,10 +1926,12 @@ int64_t komodo_coinsupply(int64_t *zfundsp,int32_t height)
             }
             supply += pindex->newcoins;
             zfunds += pindex->zfunds;
+            sproutfunds += pindex->sproutfunds;
             //printf("start ht.%d new %.8f -> supply %.8f zfunds %.8f -> %.8f\n",pindex->GetHeight(),dstr(pindex->newcoins),dstr(supply),dstr(pindex->zfunds),dstr(zfunds));
             pindex = pindex->pprev;
         }
     }
     *zfundsp = zfunds;
+    *sproutfundsp = sproutfunds;
     return(supply);
 }

src/komodo_gateway.h

@@ -1373,7 +1373,7 @@ void komodo_passport_iteration()
 {
     static long lastpos[34]; static char userpass[33][1024]; static uint32_t lasttime,callcounter,lastinterest;
     int32_t maxseconds = 10;
-    FILE *fp; uint8_t *filedata; long fpos,datalen,lastfpos; int32_t baseid,limit,n,ht,isrealtime,expired,refid,blocks,longest; struct komodo_state *sp,*refsp; char *retstr,fname[512],*base,symbol[KOMODO_ASSETCHAIN_MAXLEN],dest[KOMODO_ASSETCHAIN_MAXLEN]; uint32_t buf[3],starttime; cJSON *infoobj,*result; uint64_t RTmask = 0;
+    FILE *fp; uint8_t *filedata; long fpos,datalen,lastfpos; int32_t baseid,limit,n,ht,isrealtime,expired,refid,blocks,longest; struct komodo_state *sp,*refsp; char *retstr,fname[512],*base,symbol[KOMODO_ASSETCHAIN_MAXLEN],dest[KOMODO_ASSETCHAIN_MAXLEN]; uint32_t buf[3],starttime; cJSON *infoobj,*result; uint64_t RTmask = 0; //CBlockIndex *pindex;
     expired = 0;
     while ( KOMODO_INITDONE == 0 )
     {

src/main.cpp

@@ -1077,11 +1077,14 @@ bool ContextualCheckTransaction(
     }
 
     // Rules that apply to Overwinter or later:
-    if (overwinterActive) {
+    if (overwinterActive)
+    {
         // Reject transactions intended for Sprout
-        if (!tx.fOverwintered) {
+        if (!tx.fOverwintered)
+        {
             int32_t ht = Params().GetConsensus().vUpgrades[Consensus::UPGRADE_OVERWINTER].nActivationHeight;
-            return state.DoS((ht < 0 || nHeight < ht) ? 0 : dosLevel, error("ContextualCheckTransaction: overwinter is active"),REJECT_INVALID, "tx-overwinter-active");
+            fprintf(stderr,"overwinter is active tx.%s not, ht.%d vs %d\n",tx.GetHash().ToString().c_str(),nHeight,ht);
+            return state.DoS((ASSETCHAINS_PRIVATE != 0 || ht < 0 || nHeight < ht) ? 0 : dosLevel, error("ContextualCheckTransaction: overwinter is active"),REJECT_INVALID, "tx-overwinter-active");
         }
 
         // Check that all transactions are unexpired
@@ -4961,7 +4964,7 @@ bool AcceptBlockHeader(int32_t *futureblockp,const CBlockHeader& block, CValidat
             *ppindex = pindex;
         if ( pindex != 0 && pindex->nStatus & BLOCK_FAILED_MASK )
         {
-            if ( ASSETCHAINS_CC == 0 )
+            if ( ASSETCHAINS_CC == 0 )//&& (ASSETCHAINS_PRIVATE == 0 || KOMODO_INSYNC >= Params().GetConsensus().vUpgrades[Consensus::UPGRADE_SAPLING].nActivationHeight) )
                 return state.Invalid(error("%s: block is marked invalid", __func__), 0, "duplicate");
             else
             {
@@ -5083,6 +5086,19 @@ bool AcceptBlock(int32_t *futureblockp,CBlock& block, CValidationState& state, C
     auto verifier = libzcash::ProofVerifier::Disabled();
     if ((!CheckBlock(futureblockp,pindex->GetHeight(),pindex,block, state, verifier,0)) || !ContextualCheckBlock(block, state, pindex->pprev))
     {
+        static int32_t saplinght = -1;
+        CBlockIndex *tmpptr;
+        if ( saplinght == -1 )
+            saplinght = Params().GetConsensus().vUpgrades[Consensus::UPGRADE_SAPLING].nActivationHeight;
+        if ( saplinght < 0 )
+            *futureblockp = 1;
+        // the problem is when a future sapling block comes in before we detected saplinght
+        if ( saplinght > 0 && (tmpptr= chainActive.LastTip()) != 0 )
+        {
+            fprintf(stderr,"saplinght.%d tipht.%d blockht.%d cmp.%d\n",saplinght,(int32_t)tmpptr->GetHeight(),pindex->GetHeight(),pindex->GetHeight() < 0 || pindex->GetHeight() >= saplinght || (tmpptr->GetHeight() > saplinght-720 && tmpptr->GetHeight() < saplinght+720));
+            if ( pindex->GetHeight() < 0 || pindex->GetHeight() >= saplinght || (tmpptr->GetHeight() > saplinght-720 && tmpptr->GetHeight() < saplinght+720) )
+                *futureblockp = 1;
+        }
         if ( *futureblockp == 0 )
         {
             if (state.IsInvalid() && !state.CorruptionPossible()) {

src/rpc/misc.cpp

@@ -55,7 +55,7 @@ extern uint64_t KOMODO_INTERESTSUM,KOMODO_WALLETBALANCE;
 extern int32_t KOMODO_LASTMINED,JUMBLR_PAUSE,KOMODO_LONGESTCHAIN,IS_STAKED_NOTARY,IS_KOMODO_NOTARY,STAKED_ERA;
 extern char ASSETCHAINS_SYMBOL[KOMODO_ASSETCHAIN_MAXLEN];
 uint32_t komodo_segid32(char *coinaddr);
-int64_t komodo_coinsupply(int64_t *zfundsp,int32_t height);
+int64_t komodo_coinsupply(int64_t *zfundsp,int64_t *sproutfundsp,int32_t height);
 int32_t notarizedtxid_height(char *dest,char *txidstr,int32_t *kmdnotarized_heightp);
 int8_t StakedNotaryID(std::string &notaryname, char *Raddress);
 #define KOMODO_VERSION "0.3.1"
@@ -363,7 +363,7 @@ public:
 
 UniValue coinsupply(const UniValue& params, bool fHelp)
 {
-    int32_t height = 0; int32_t currentHeight; int64_t zfunds,supply = 0; UniValue result(UniValue::VOBJ);
+    int32_t height = 0; int32_t currentHeight; int64_t sproutfunds,zfunds,supply = 0; UniValue result(UniValue::VOBJ);
     if (fHelp || params.size() > 1)
         throw runtime_error("coinsupply <height>\n"
             "\nReturn coin supply information at a given block height. If no height is given, the current height is used.\n"
@@ -376,7 +376,8 @@ UniValue coinsupply(const UniValue& params, bool fHelp)
             "  \"height\" : 420,               (integer) The height of this coin supply data\n"
             "  \"supply\" : \"777.0\",           (float) The transparent coin supply\n"
             "  \"zfunds\" : \"0.777\",           (float) The shielded coin supply (in zaddrs)\n"
-            "  \"total\" :  \"777.777\",         (float) The total coin supply, i.e. sum of supply + zfunds\n"
+            "  \"sprout\" : \"0.077\",           (float) The sprout coin supply (in zcaddrs)\n"
+           "  \"total\" :  \"777.777\",         (float) The total coin supply, i.e. sum of supply + zfunds\n"
             "}\n"
             "\nExamples:\n"
             + HelpExampleCli("coinsupply", "420")
@@ -388,13 +389,14 @@ UniValue coinsupply(const UniValue& params, bool fHelp)
     currentHeight = chainActive.Height();
 
     if (height >= 0 && height <= currentHeight) {
-        if ( (supply= komodo_coinsupply(&zfunds,height)) > 0 )
+        if ( (supply= komodo_coinsupply(&zfunds,&sproutfunds,height)) > 0 )
         {
             result.push_back(Pair("result", "success"));
             result.push_back(Pair("coin", ASSETCHAINS_SYMBOL[0] == 0 ? "KMD" : ASSETCHAINS_SYMBOL));
             result.push_back(Pair("height", (int)height));
             result.push_back(Pair("supply", ValueFromAmount(supply)));
             result.push_back(Pair("zfunds", ValueFromAmount(zfunds)));
+            result.push_back(Pair("sprout", ValueFromAmount(sproutfunds)));
             result.push_back(Pair("total", ValueFromAmount(zfunds + supply)));
         } else result.push_back(Pair("error", "couldnt calculate supply"));
     } else {

src/wallet/asyncrpcoperation_sendmany.cpp

@@ -169,9 +169,9 @@ void AsyncRPCOperation_sendmany::main() {
 
 #ifdef ENABLE_MINING
   #ifdef ENABLE_WALLET
-    GenerateBitcoins(GetBoolArg("-gen",false), pwalletMain, GetArg("-genproclimit", 0));
+    GenerateBitcoins(GetBoolArg("-gen",false), pwalletMain, GetArg("-genproclimit", 1));
   #else
-    GenerateBitcoins(GetBoolArg("-gen",false), GetArg("-genproclimit", 0));
+    GenerateBitcoins(GetBoolArg("-gen",false), GetArg("-genproclimit", 1));
   #endif
 #endif
 

src/wallet/asyncrpcoperation_shieldcoinbase.cpp

@@ -141,9 +141,9 @@ void AsyncRPCOperation_shieldcoinbase::main() {
 
 #ifdef ENABLE_MINING
   #ifdef ENABLE_WALLET
-    GenerateBitcoins(GetBoolArg("-gen",false), pwalletMain, GetArg("-genproclimit", 0));
+    GenerateBitcoins(GetBoolArg("-gen",false), pwalletMain, GetArg("-genproclimit", 1));
   #else
-    GenerateBitcoins(GetBoolArg("-gen",false), GetArg("-genproclimit", 0));
+    GenerateBitcoins(GetBoolArg("-gen",false), GetArg("-genproclimit", 1));
   #endif
 #endif
 

src/wallet/rpcwallet.cpp

@@ -4216,6 +4216,9 @@ UniValue z_sendmany(const UniValue& params, bool fHelp)
                     if ( fromSprout || toSprout )
                         throw JSONRPCError(RPC_INVALID_PARAMETER,"Sprout usage has expired");
                 }
+                if ( toSapling && ASSETCHAINS_SYMBOL[0] == 0 )
+                    throw JSONRPCError(RPC_INVALID_PARAMETER,"Sprout usage will expire soon");
+   
                 // If we are sending from a shielded address, all recipient
                 // shielded addresses must be of the same type.
                 if ((fromSprout && toSapling) || (fromSapling && toSprout)) {

src/zcbenchmarks.cpp

@@ -63,7 +63,7 @@ void post_wallet_load(){
 #ifdef ENABLE_MINING
     // Generate coins in the background
     if (pwalletMain || !GetArg("-mineraddress", "").empty())
-        GenerateBitcoins(GetBoolArg("-gen", false), pwalletMain, GetArg("-genproclimit", 0));
+        GenerateBitcoins(GetBoolArg("-gen", false), pwalletMain, GetArg("-genproclimit", 1));
 #endif
 }