diff --git a/src/cc/CCPrices.h b/src/cc/CCPrices.h
index a32264a88..62da19aab 100644
--- a/src/cc/CCPrices.h
+++ b/src/cc/CCPrices.h
@@ -38,11 +38,11 @@ int32_t komodo_priceget(int64_t *buf64,int32_t ind,int32_t height,int32_t numblo
 bool PricesValidate(struct CCcontract_info *cp,Eval* eval,const CTransaction &tx, uint32_t nIn);
 
 // CCcustom
-UniValue PricesBet(uint64_t txfee,int64_t amount,int16_t leverage,std::vector<std::string> synthetic);
-UniValue PricesAddFunding(uint64_t txfee,uint256 bettxid,int64_t amount);
+UniValue PricesBet(int64_t txfee,int64_t amount,int16_t leverage,std::vector<std::string> synthetic);
+UniValue PricesAddFunding(int64_t txfee,uint256 bettxid,int64_t amount);
 UniValue PricesSetcostbasis(int64_t txfee,uint256 bettxid);
-UniValue PricesRekt(uint64_t txfee,uint256 bettxid,int32_t rektheight);
-UniValue PricesCashout(uint64_t txfee,uint256 bettxid);
+UniValue PricesRekt(int64_t txfee,uint256 bettxid,int32_t rektheight);
+UniValue PricesCashout(int64_t txfee,uint256 bettxid);
 UniValue PricesInfo(uint256 bettxid,int32_t refheight);
 UniValue PricesList();
 
diff --git a/src/cc/prices.cpp b/src/cc/prices.cpp
index cac6c15e2..e6f5db97d 100644
--- a/src/cc/prices.cpp
+++ b/src/cc/prices.cpp
@@ -497,7 +497,7 @@ int64_t prices_batontxid(uint256 &batontxid,CTransaction bettx,uint256 bettxid)
     return(addedbets);
 }
 
-UniValue PricesBet(uint64_t txfee,int64_t amount,int16_t leverage,std::vector<std::string> synthetic)
+UniValue PricesBet(int64_t txfee,int64_t amount,int16_t leverage,std::vector<std::string> synthetic)
 {
     int32_t nextheight = komodo_nextheight();
     CMutableTransaction mtx = CreateNewContextualCMutableTransaction(Params().GetConsensus(),nextheight); UniValue result(UniValue::VOBJ);
@@ -535,7 +535,7 @@ UniValue PricesBet(uint64_t txfee,int64_t amount,int16_t leverage,std::vector<st
     return(result);
 }
 
-UniValue PricesAddFunding(uint64_t txfee, uint256 bettxid, int64_t amount)
+UniValue PricesAddFunding(int64_t txfee, uint256 bettxid, int64_t amount)
 {
     int32_t nextheight = komodo_nextheight();
     CMutableTransaction mtx = CreateNewContextualCMutableTransaction(Params().GetConsensus(), nextheight); UniValue result(UniValue::VOBJ);
@@ -624,7 +624,7 @@ UniValue PricesSetcostbasis(int64_t txfee, uint256 bettxid)
     return(result);
 }
 
-UniValue PricesRekt(uint64_t txfee, uint256 bettxid, int32_t rektheight)
+UniValue PricesRekt(int64_t txfee, uint256 bettxid, int32_t rektheight)
 {
     int32_t nextheight = komodo_nextheight();
     CMutableTransaction mtx = CreateNewContextualCMutableTransaction(Params().GetConsensus(), nextheight); UniValue result(UniValue::VOBJ);
@@ -678,7 +678,7 @@ UniValue PricesRekt(uint64_t txfee, uint256 bettxid, int32_t rektheight)
     return(result);
 }
 
-UniValue PricesCashout(uint64_t txfee, uint256 bettxid)
+UniValue PricesCashout(int64_t txfee, uint256 bettxid)
 {
     int32_t nextheight = komodo_nextheight();
     CMutableTransaction mtx = CreateNewContextualCMutableTransaction(Params().GetConsensus(), nextheight); UniValue result(UniValue::VOBJ);
diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index 035d44662..aad8c4c6c 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -1315,6 +1315,113 @@ UniValue prices(const UniValue& params, bool fHelp)
     return ret;
 }
 
+uint64_t komodo_d_interest(int32_t *txheightp,uint32_t *locktimep,uint256 hash,int32_t n,int32_t checkheight,uint64_t checkvalue,int32_t tipheight);
+// pricesbet rpc implementation
+UniValue pricesbet(const UniValue& params, bool fHelp)
+{
+    if (fHelp || params.size() != 3)
+        throw runtime_error("pricesbet amount leverage \"synthetic-expression\"\n");
+    LOCK(cs_main);
+    UniValue ret(UniValue::VOBJ); 
+    
+    if (ASSETCHAINS_CBOPRET == 0)
+        throw JSONRPCError(RPC_INVALID_PARAMETER, "only -ac_cbopret chains have prices");
+
+    CAmount txfee = 10000;
+    CAmount amount = atoll(params[0].get_str().c_str());
+    int16_t leverage = (int16_t) atoi(params[1].get_str().c_str());
+
+    std::string sexpr = params[2].get_str();
+    std::vector<std::string> vexpr;
+    SplitStr(sexpr, vexpr);
+
+    // debug print parsed strings:
+    std::cerr << "parsed synthetic: ";
+    for (auto s : vexpr)
+        std::cerr << s << " ";
+    std::cerr << std::endl;
+
+    return PricesBet(txfee, amount, leverage, vexpr);
+}
+
+// pricesaddfunding rpc implementation
+UniValue pricesaddfunding(const UniValue& params, bool fHelp)
+{
+    if (fHelp || params.size() != 2)
+        throw runtime_error("pricesaddfunding bettxid amount\n");
+    LOCK(cs_main);
+    UniValue ret(UniValue::VOBJ);
+
+    if (ASSETCHAINS_CBOPRET == 0)
+        throw JSONRPCError(RPC_INVALID_PARAMETER, "only -ac_cbopret chains have prices");
+
+    CAmount txfee = 10000;
+    uint256 bettxid = Parseuint256(params[0].get_str().c_str());
+    CAmount amount = atoll(params[1].get_str().c_str());
+
+    return PricesAddFunding(txfee, bettxid, amount);
+}
+
+// rpc pricessetcostbasis implementation
+UniValue pricessetcostbasis(const UniValue& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1)
+        throw runtime_error("pricessetcostbasis bettxid\n");
+    LOCK(cs_main);
+    UniValue ret(UniValue::VOBJ);
+
+    if (ASSETCHAINS_CBOPRET == 0)
+        throw JSONRPCError(RPC_INVALID_PARAMETER, "only -ac_cbopret chains have prices");
+
+    uint256 bettxid = Parseuint256(params[0].get_str().c_str());
+    if( bettxid.IsNull() )
+        throw runtime_error("invalid bettxid\n");
+
+    int64_t txfee = 10000;
+
+    return PricesSetcostbasis(txfee, bettxid);
+}
+
+UniValue pricescashout(const UniValue& params, bool fHelp)
+{
+    if (fHelp || params.size() != 1)
+        throw runtime_error("pricescashout bettxid\n");
+    LOCK(cs_main);
+    UniValue ret(UniValue::VOBJ);
+
+    if (ASSETCHAINS_CBOPRET == 0)
+        throw JSONRPCError(RPC_INVALID_PARAMETER, "only -ac_cbopret chains have prices");
+
+    uint256 bettxid = Parseuint256(params[0].get_str().c_str());
+    if (bettxid.IsNull())
+        throw runtime_error("invalid bettxid\n");
+
+    int64_t txfee = 10000;
+
+    return PricesCashout(txfee, bettxid);
+}
+
+UniValue pricesrekt(const UniValue& params, bool fHelp)
+{
+    if (fHelp || params.size() != 2)
+        throw runtime_error("pricesrekt bettxid height\n");
+    LOCK(cs_main);
+    UniValue ret(UniValue::VOBJ);
+
+    if (ASSETCHAINS_CBOPRET == 0)
+        throw JSONRPCError(RPC_INVALID_PARAMETER, "only -ac_cbopret chains have prices");
+
+    uint256 bettxid = Parseuint256(params[0].get_str().c_str());
+    if (bettxid.IsNull())
+        throw runtime_error("invalid bettxid\n");
+
+    int32_t height = atoi(params[0].get_str().c_str());
+
+    int64_t txfee = 10000;
+
+    return PricesRekt(txfee, bettxid, height);
+}
+
 UniValue gettxout(const UniValue& params, bool fHelp)
 {
     if (fHelp || params.size() < 2 || params.size() > 3)
diff --git a/src/rpc/server.cpp b/src/rpc/server.cpp
index 3cc23a4fd..29e616bca 100644
--- a/src/rpc/server.cpp
+++ b/src/rpc/server.cpp
@@ -468,6 +468,7 @@ static const CRPCCommand vRPCCommands[] =
     { "prices",       "pricessetcostbasis",         &pricessetcostbasis,         true },
     { "prices",       "pricescashout",         &pricescashout,         true },
     { "prices",       "pricesrekt",         &pricesrekt,         true },
+    { "prices",       "pricesaddfunding",         &pricesaddfunding,         true },
 
     // Pegs
     { "pegs",       "pegsaddress",   &pegsaddress,      true },
diff --git a/src/rpc/server.h b/src/rpc/server.h
index aef17d931..2bd0b91c6 100644
--- a/src/rpc/server.h
+++ b/src/rpc/server.h
@@ -501,6 +501,7 @@ extern UniValue pricesbet(const UniValue& params, bool fHelp);
 extern UniValue pricessetcostbasis(const UniValue& params, bool fHelp);
 extern UniValue pricescashout(const UniValue& params, bool fHelp);
 extern UniValue pricesrekt(const UniValue& params, bool fHelp);
+extern UniValue pricesaddfunding(const UniValue& params, bool fHelp);
 
 
 // test rpc: