diff --git a/iguana/SuperNET.c b/iguana/SuperNET.c
index bc2fbad94..c00fbf5d8 100755
--- a/iguana/SuperNET.c
+++ b/iguana/SuperNET.c
@@ -889,7 +889,7 @@ void SuperNET_parsepeers(struct supernet_info *myinfo,cJSON *array,int32_t n,int
 
 cJSON *SuperNET_rosettajson(bits256 privkey,int32_t showprivs)
 {
-    uint8_t rmd160[20],pub[33],flag = 0; uint64_t nxt64bits; bits256 pubkey;
+    uint8_t rmd160[20],pub[33]; uint64_t nxt64bits; bits256 pubkey;
     char str2[41],wifbuf[64],addr[64],str[128]; cJSON *retjson;
     pubkey = acct777_pubkey(privkey);
     nxt64bits = acct777_nxt64bits(pubkey);
@@ -903,25 +903,25 @@ cJSON *SuperNET_rosettajson(bits256 privkey,int32_t showprivs)
     jaddstr(retjson,"btcpubkey",str);
     calc_OP_HASH160(str2,rmd160,str);
     jaddstr(retjson,"rmd160",str2);
-    if ( btc_coinaddr(addr,0,str) == 0 )
+    if ( bitcoin_address(addr,0,pub,33) != 0 )
     {
         jaddstr(retjson,"BTC",addr);
-        if ( flag != 0 )
+        if ( showprivs != 0 )
         {
-            btc_priv2wif(wifbuf,privkey.bytes,0x80);
+            btc_priv2wif(wifbuf,privkey.bytes,128);
             jaddstr(retjson,"BTCwif",wifbuf);
         }
     }
-    if ( btc_coinaddr(addr,60,str) == 0 )
+    if ( bitcoin_address(addr,60,pub,33) != 0 )
     {
         jaddstr(retjson,"BTCD",addr);
-        if ( flag != 0 )
+        if ( showprivs != 0 )
         {
-            btc_priv2wif(wifbuf,privkey.bytes,0xbc);
+            btc_priv2wif(wifbuf,privkey.bytes,188);
             jaddstr(retjson,"BTCDwif",wifbuf);
         }
     }
-    if ( flag != 0 )
+    if ( showprivs != 0 )
         jaddbits256(retjson,"privkey",privkey);
     return(retjson);
 }
diff --git a/iguana/exchanges/bitcoin.c b/iguana/exchanges/bitcoin.c
index 2e09edc09..d0d5da49a 100755
--- a/iguana/exchanges/bitcoin.c
+++ b/iguana/exchanges/bitcoin.c
@@ -960,10 +960,10 @@ cJSON *bitcoin_addinput(struct iguana_info *coin,cJSON *txobj,bits256 txid,int32
     }
     jaddbits256(item,"txid",txid);
     jaddnum(item,"vout",vout);
-    jaddnum(item,"sequenceid",sequenceid);
+    jaddnum(item,"sequence",sequenceid);
     jaddi(vins,item);
     jadd(txobj,"vin",vins);
-    //printf("addvin -> (%s)\n",jprint(txobj,0));
+    printf("addvin -> (%s)\n",jprint(txobj,0));
     return(txobj);
 }
 
@@ -1066,7 +1066,8 @@ cJSON *iguana_signtx(struct iguana_info *coin,bits256 *txidp,char **signedtxp,st
     {
         if ( *signedtxp != 0 )
         {
-            free_json(txobj);
+            if ( txobj != 0 )
+                free_json(txobj);
             txobj = bitcoin_hex2json(coin,&txid,0,*signedtxp);
             free(*signedtxp);
         }
@@ -1075,7 +1076,7 @@ cJSON *iguana_signtx(struct iguana_info *coin,bits256 *txidp,char **signedtxp,st
             memset(&V,0,sizeof(V));
             for (j=0; j<sizeof(spend->inputs[i].privkeys)/sizeof(*spend->inputs[i].privkeys); j++)
             {
-                if ( bits256_nonz(spend->inputs[i].privkeys[j]) > 0 )
+                if ( bits256_nonz(spend->inputs[i].privkeys[j]) != 0 )
                     V.signers[j].privkey = spend->inputs[i].privkeys[j];
             }
             if ( spend->inputs[i].spendlen > 0 )
diff --git a/iguana/exchanges/bitcoin.h b/iguana/exchanges/bitcoin.h
index 28f6fd00e..7aca22435 100755
--- a/iguana/exchanges/bitcoin.h
+++ b/iguana/exchanges/bitcoin.h
@@ -63,20 +63,6 @@
 
 struct bp_key { EC_KEY *k; };
 
-struct bitcoin_unspent
-{
-    bits256 txid,privkeys[16]; uint64_t value; int32_t vout,spendlen,p2shlen; uint32_t sequence;
-    uint8_t addrtype,rmd160[20],pubkey[65],spendscript[IGUANA_MAXSCRIPTSIZE],p2shscript[IGUANA_MAXSCRIPTSIZE];
-};
-
-struct bitcoin_spend
-{
-    char changeaddr[64]; uint8_t change160[20];
-    int32_t numinputs;
-    int64_t txfee,input_satoshis,satoshis,change;
-    struct bitcoin_unspent inputs[];
-};
-
 int32_t bitcoin_validaddress(struct iguana_info *coin,char *coinaddr);
 int32_t bitcoin_cltvscript(uint8_t p2shtype,char *ps2h_coinaddr,uint8_t p2sh_rmd160[20],uint8_t *script,int32_t n,char *senderaddr,char *otheraddr,uint8_t secret160[20],uint32_t locktime);
 int32_t bitcoin_addr2rmd160(uint8_t *addrtypep,uint8_t rmd160[20],char *coinaddr);
diff --git a/iguana/iguana777.h b/iguana/iguana777.h
index bd1776cb2..6576b5a95 100755
--- a/iguana/iguana777.h
+++ b/iguana/iguana777.h
@@ -528,6 +528,19 @@ struct vin_info
     char coinaddr[65];
     uint8_t rmd160[20],spendscript[IGUANA_MAXSCRIPTSIZE],p2shscript[IGUANA_MAXSCRIPTSIZE];
 };
+struct bitcoin_unspent
+{
+    bits256 txid,privkeys[16]; uint64_t value; int32_t vout,spendlen,p2shlen; uint32_t sequence;
+    uint8_t addrtype,rmd160[20],pubkey[65],spendscript[IGUANA_MAXSCRIPTSIZE],p2shscript[IGUANA_MAXSCRIPTSIZE];
+};
+
+struct bitcoin_spend
+{
+    char changeaddr[64]; uint8_t change160[20];
+    int32_t numinputs;
+    int64_t txfee,input_satoshis,satoshis,change;
+    struct bitcoin_unspent inputs[];
+};
 
 // peers
 int32_t iguana_verifypeer(struct iguana_info *coin,void *key,void *value,int32_t itemind,int32_t itemsize);
diff --git a/iguana/iguana_json.c b/iguana/iguana_json.c
index aee5cfd64..000c1484a 100755
--- a/iguana/iguana_json.c
+++ b/iguana/iguana_json.c
@@ -134,6 +134,7 @@ cJSON *SuperNET_helpjson()
 #define IGUANA_HELP_SSDIS(agent,name,str,str2,amount,val,str3) array = helpjson(IGUANA_ARGS,#agent,#name,helparray5(cJSON_CreateArray(),helpitem(#str,"string"),helpitem(#str2,"string"),helpitem(#amount,"float"),helpitem(#val,"int"),helpitem(#str3,"string")))
 #define IGUANA_HELP_SSDISS(agent,name,str,str2,amount,val,str3,str4) array = helpjson(IGUANA_ARGS,#agent,#name,helparray6(cJSON_CreateArray(),helpitem(#str,"string"),helpitem(#str2,"string"),helpitem(#amount,"float"),helpitem(#val,"int"),helpitem(#str3,"string"),helpitem(#str4,"string")))
 #define IGUANA_HELP_SAIS(agent,name,str,obj,val,str2) array = helpjson(IGUANA_ARGS,#agent,#name,helparray4(cJSON_CreateArray(),helpitem(#str,"string"),helpitem(#obj,"array"),helpitem(#val,"int"),helpitem(#str2,"string")))
+#define IGUANA_HELP_SAOS(agent,name,str,obj,obj2,str2) array = helpjson(IGUANA_ARGS,#agent,#name,helparray4(cJSON_CreateArray(),helpitem(#str,"string"),helpitem(#obj,"array"),helpitem(#obj2,"object"),helpitem(#str2,"string")))
 #define IGUANA_HELP_SDSS(agent,name,str,amount,str2,str3) array = helpjson(IGUANA_ARGS,#agent,#name,helparray4(cJSON_CreateArray(),helpitem(#str,"string"),helpitem(#amount,"float"),helpitem(#str2,"string"),helpitem(#str3,"string")))
     
 #define IGUANA_HELP_SHI_SDSD_II_SSSSSS(agent,name,str,hash,val,str2,amount,str3,amount2,val2,val3,str4,str5,str6,str7,str8,str9) array = helpjson(IGUANA_ARGS,#agent,#name,helparray15(cJSON_CreateArray(),helpitem(#str,"string"),helpitem(#hash,"hash"),helpitem(#val,"int"),helpitem(#str2,"string"),helpitem(#amount,"float"),helpitem(#str3,"string"),helpitem(#amount2,"float"),helpitem(#val2,"int"),helpitem(#val3,"int"),helpitem(#str4,"string"),helpitem(#str5,"string"),helpitem(#str6,"string"),helpitem(#str7,"string"),helpitem(#str8,"string"),helpitem(#str9,"string")))
@@ -182,6 +183,7 @@ cJSON *SuperNET_helpjson()
 #define STRING_AND_TWO_DOUBLES IGUANA_HELP_SDD
 #define P2SH_SPENDAPI IGUANA_HELP_SHI_SDSD_II_SSSSSS
 #define ARRAY_OBJ_INT IGUANA_HELP_AOI
+#define STRING_ARRAY_OBJ_STRING IGUANA_HELP_SAOS
 
 #include "../includes/iguana_apideclares.h"
     
@@ -935,6 +937,7 @@ char *SuperNET_parser(struct supernet_info *myinfo,char *agentstr,char *method,c
 #define IGUANA_DISPATCH_SSDIS(agent,name,str,str2,amount,val,str3) else if ( strcmp(#agent,agentstr) == 0 && strcmp(method,#name) == 0 ) return(agent ## _ ## name(IGUANA_ARGS,jstr(json,#str),jstr(json,#str2),jdouble(json,#amount),juint(json,#val),jstr(json,#str3)))
 #define IGUANA_DISPATCH_SSDISS(agent,name,str,str2,amount,val,str3,str4) else if ( strcmp(#agent,agentstr) == 0 && strcmp(method,#name) == 0 ) return(agent ## _ ## name(IGUANA_ARGS,jstr(json,#str),jstr(json,#str2),jdouble(json,#amount),juint(json,#val),jstr(json,#str3),jstr(json,#str4)))
 #define IGUANA_DISPATCH_SAIS(agent,name,str,array,val,str2) else if ( strcmp(#agent,agentstr) == 0 && strcmp(method,#name) == 0 ) return(agent ## _ ## name(IGUANA_ARGS,jstr(json,#str),jobj(json,#array),juint(json,#val),jstr(json,#str2)))
+#define IGUANA_DISPATCH_SAOS(agent,name,str,array,object,str2) else if ( strcmp(#agent,agentstr) == 0 && strcmp(method,#name) == 0 ) return(agent ## _ ## name(IGUANA_ARGS,jstr(json,#str),jobj(json,#array),jobj(json,#object),jstr(json,#str2)))
 #define IGUANA_DISPATCH_SDSS(agent,name,str,amount,str2,str3) else if ( strcmp(#agent,agentstr) == 0 && strcmp(method,#name) == 0 ) return(agent ## _ ## name(IGUANA_ARGS,jstr(json,#str),jdouble(json,#amount),jstr(json,#str2),jstr(json,#str3)))
     
 #define IGUANA_DISPATCH_SHI_SDSD_II_SSSSSS(agent,name,str,hash,val,str2,amount,str3,amount2,val2,val3,str4,str5,str6,str7,str8,str9) else if ( strcmp(#agent,agentstr) == 0 && strcmp(method,#name) == 0 ) return(agent ## _ ## name(IGUANA_ARGS,jstr(json,#str),jbits256(json,#hash),jint(json,#val),jstr(json,#str2),jdouble(json,#amount),jstr(json,#str3),jdouble(json,#amount2),juint(json,#val2),juint(json,#val3),jstr(json,#str4),jstr(json,#str5),jstr(json,#str6),jstr(json,#str7),jstr(json,#str8),jstr(json,#str9)))
@@ -983,6 +986,7 @@ char *SuperNET_parser(struct supernet_info *myinfo,char *agentstr,char *method,c
 #define STRING_AND_TWO_DOUBLES IGUANA_DISPATCH_SDD
 #define P2SH_SPENDAPI IGUANA_DISPATCH_SHI_SDSD_II_SSSSSS
 #define ARRAY_OBJ_INT IGUANA_DISPATCH_AOI
+#define STRING_ARRAY_OBJ_STRING IGUANA_DISPATCH_SAOS
 
 #include "../includes/iguana_apideclares.h"
 //#undef IGUANA_ARGS
diff --git a/iguana/iguana_rpc.c b/iguana/iguana_rpc.c
index 45984d670..1632efd37 100755
--- a/iguana/iguana_rpc.c
+++ b/iguana/iguana_rpc.c
@@ -495,7 +495,7 @@ static char *decodescript(RPCARGS)
 
 static char *signrawtransaction(RPCARGS)
 {
-    return(sglue3(0,CALLGLUE,"bitcoinrpc","signrawtransaction","rawtx",params[0],"vins",params[1],"privkeys",params[2]));
+    return(sglue4(0,CALLGLUE,"bitcoinrpc","signrawtransaction","rawtx",params[0],"vins",params[1],"privkeys",params[2],"sighash",params[3]));
 }
 
 static char *sendrawtransaction(RPCARGS)
diff --git a/iguana/iguana_wallet.c b/iguana/iguana_wallet.c
index 129023331..1d691c37f 100755
--- a/iguana/iguana_wallet.c
+++ b/iguana/iguana_wallet.c
@@ -267,14 +267,17 @@ char *jsuccess()
 bits256 iguana_str2priv(struct iguana_info *coin,char *str)
 {
     bits256 privkey; int32_t ind,n; uint8_t addrtype; struct iguana_waccount *wacct;
-    n = (int32_t)strlen(str) >> 1;
     memset(&privkey,0,sizeof(privkey));
-    if ( n == sizeof(bits256) && is_hexstr(str,sizeof(bits256)) > 0 )
-        decode_hex(privkey.bytes,sizeof(privkey),str);
-    else if ( btc_wif2priv(&addrtype,privkey.bytes,str) != sizeof(bits256) )
+    if ( str != 0 )
     {
-        if ( (wacct= iguana_waddressfind(coin,&ind,str)) != 0 )
-            privkey = wacct->waddrs[ind].privkey;
+        n = (int32_t)strlen(str) >> 1;
+        if ( n == sizeof(bits256) && is_hexstr(str,sizeof(bits256)) > 0 )
+            decode_hex(privkey.bytes,sizeof(privkey),str);
+        else if ( btc_wif2priv(&addrtype,privkey.bytes,str) != sizeof(bits256) )
+        {
+            if ( (wacct= iguana_waddressfind(coin,&ind,str)) != 0 )
+                privkey = wacct->waddrs[ind].privkey;
+        }
     }
     return(privkey);
 }
diff --git a/iguana/ramchain_api.c b/iguana/ramchain_api.c
index 10eb77e3e..b0d443f4f 100755
--- a/iguana/ramchain_api.c
+++ b/iguana/ramchain_api.c
@@ -397,7 +397,7 @@ ARRAY_OBJ_INT(bitcoinrpc,createrawtransaction,vins,vouts,locktime)
             {
                 item = jitem(vins,i);
                 p2shlen = scriptlen = 0;
-                if ( (str= jstr(item,"scriptPubKey")) != 0 )
+                if ( (str= jstr(item,"scriptPubKey")) != 0 || (str= jstr(item,"scriptPubkey")) != 0 )
                 {
                     scriptlen = (int32_t)strlen(str) >> 1;
                     decode_hex(script,scriptlen,str);
@@ -488,9 +488,59 @@ ARRAY_OBJ_INT(bitcoinrpc,createrawtransaction,vins,vouts,locktime)
     return(jprint(retjson,1));
 }
 
-STRING_AND_TWOARRAYS(bitcoinrpc,signrawtransaction,rawtx,vins,privkeys)
+/*struct bitcoin_unspent
 {
-    cJSON *retjson = cJSON_CreateObject();
+    bits256 txid,privkeys[16]; uint64_t value; int32_t vout,spendlen,p2shlen; uint32_t sequence;
+    uint8_t addrtype,rmd160[20],pubkey[65],spendscript[IGUANA_MAXSCRIPTSIZE],p2shscript[IGUANA_MAXSCRIPTSIZE];
+};
+
+struct bitcoin_spend
+{
+    char changeaddr[64]; uint8_t change160[20];
+    int32_t numinputs;
+    int64_t txfee,input_satoshis,satoshis,change;
+    struct bitcoin_unspent inputs[];
+};*/
+
+STRING_ARRAY_OBJ_STRING(bitcoinrpc,signrawtransaction,rawtx,vins,privkeys,sighash)
+{
+    bits256 txid; char *privkeystr,*signedtx = 0; bits256 privkey; int32_t i,n,numinputs = 1; struct bitcoin_spend *spend; cJSON *txobj=0,*item,*retjson = cJSON_CreateObject();
+    //printf("rawtx.(%s) vins.(%s) privkeys.(%s) sighash.(%s)\n",rawtx,jprint(vins,0),jprint(privkeys,0),sighash);
+    if ( sighash == 0 || sighash[0] == 0 )
+        sighash = "ALL";
+    if ( strcmp(sighash,"ALL") != 0 )
+        jaddstr(retjson,"error","only sighash all supported for now");
+    else
+    {
+        // need to mix and match privkeys with inputs[i]
+        signedtx = clonestr(rawtx);
+        if ( (numinputs= cJSON_GetArraySize(vins)) > 0 && (n= cJSON_GetArraySize(privkeys)) > 0 )
+        {
+            spend = calloc(1,sizeof(*spend) + (sizeof(*spend->inputs) * numinputs));
+            spend->numinputs = numinputs;
+            for (i=0; i<n; i++)
+            {
+                item = jitem(privkeys,i);
+                privkeystr = jstr(item,0);
+                privkey = iguana_str2priv(coin,privkeystr);
+                if ( bits256_nonz(privkey) != 0 )
+                {
+                    spend->inputs[0].privkeys[i] = privkey;
+                    //if ( i < numinputs )
+                    //    spend->inputs[i].privkeys[0] = privkey;
+                    char str2[65]; printf("privkey.%s <- %s\n",bits256_str(str2,privkey),privkeystr);
+                }
+            }
+            txobj = iguana_signtx(coin,&txid,&signedtx,spend,txobj);
+            free(spend);
+            free_json(txobj);
+            if ( signedtx != 0 )
+            {
+                jaddstr(retjson,"result",signedtx);
+                free(signedtx);
+            }
+        }
+    }
     return(jprint(retjson,1));
 }
 
diff --git a/includes/iguana_apideclares.h b/includes/iguana_apideclares.h
index a099f4b62..9c8bd7514 100755
--- a/includes/iguana_apideclares.h
+++ b/includes/iguana_apideclares.h
@@ -26,13 +26,12 @@ HASH_ARG(bitcoinrpc,gettransaction,txid);
 
 STRING_ARG(bitcoinrpc,decodescript,script);
 STRING_ARG(bitcoinrpc,decoderawtransaction,rawtx);
-ARRAY_OBJ_INT(bitcoinrpc,createrawtransaction,vins,vouts,locktime); //
-STRING_AND_TWOARRAYS(bitcoinrpc,signrawtransaction,rawtx,vins,privkeys); //
+ARRAY_OBJ_INT(bitcoinrpc,createrawtransaction,vins,vouts,locktime);
+STRING_ARRAY_OBJ_STRING(bitcoinrpc,signrawtransaction,rawtx,vins,privkeys,sighash); //
 STRING_AND_INT(bitcoinrpc,sendrawtransaction,rawtx,allowhighfees); //
 
 HASH_AND_TWOINTS(bitcoinrpc,gettxout,txid,vout,mempool);
 TWOINTS_AND_ARRAY(bitcoinrpc,listunspent,minconf,maxconf,array);
-HASH_AND_TWOINTS(bitcoinrpc,listsinceblock,blockhash,target,flag); //
 
 SS_D_I_S(bitcoinrpc,move,fromaccount,toaccount,amount,minconf,comment); //
 SS_D_I_SS(bitcoinrpc,sendfrom,fromaccount,toaddress,amount,minconf,comment,comment2); //
@@ -71,6 +70,7 @@ TWO_STRINGS(bitcoinrpc,setaccount,address,account);
 TWO_STRINGS(bitcoinrpc,signmessage,address,message); //
 THREE_STRINGS(bitcoinrpc,verifymessage,address,sig,message); //
 
+HASH_AND_TWOINTS(bitcoinrpc,listsinceblock,blockhash,target,flag); //
 ZERO_ARGS(bitcoinrpc,gettxoutsetinfo);
 INT_AND_ARRAY(bitcoinrpc,lockunspent,flag,array);
 ZERO_ARGS(bitcoinrpc,listlockunspent);
diff --git a/includes/iguana_apidefs.h b/includes/iguana_apidefs.h
index aafd3db9e..2e37feb8b 100755
--- a/includes/iguana_apidefs.h
+++ b/includes/iguana_apidefs.h
@@ -47,6 +47,7 @@
 #define IGUANA_CFUNC_SSDIS(agent,name,str,str2,amount,val,str3) char *agent ## _ ## name(IGUANA_ARGS,char *str,char *str2,double amount,int32_t val,char *str3)
 #define IGUANA_CFUNC_SSDISS(agent,name,str,str2,amount,val,str3,str4) char *agent ## _ ## name(IGUANA_ARGS,char *str,char *str2,double amount,int32_t val,char *str3,char *str4)
 #define IGUANA_CFUNC_SAIS(agent,name,str,array,val,str2) char *agent ## _ ## name(IGUANA_ARGS,char *str,cJSON *array,int32_t val,char *str2)
+#define IGUANA_CFUNC_SAOS(agent,name,str,array,object,str2) char *agent ## _ ## name(IGUANA_ARGS,char *str,cJSON *array,cJSON *object,char *str2)
 #define IGUANA_CFUNC_SDSS(agent,name,str,amount,str2,str3) char *agent ## _ ## name(IGUANA_ARGS,char *str,double amount,char *str2,char *str3)
 
 // API functions
@@ -69,6 +70,7 @@
 #define STRING_AND_TWOARRAYS IGUANA_CFUNC_SAA
 #define TWO_ARRAYS IGUANA_CFUNC_AA
 #define ARRAY_OBJ_INT IGUANA_CFUNC_AOI
+#define STRING_ARRAY_OBJ_STRING IGUANA_CFUNC_SAOS
 #define INT_AND_ARRAY IGUANA_CFUNC_IA
 #define INT_ARRAY_STRING IGUANA_CFUNC_IAS
 #define SS_D_I_S IGUANA_CFUNC_SSDIS
diff --git a/includes/iguana_apiundefs.h b/includes/iguana_apiundefs.h
index cb3c4d972..c69c0f2db 100755
--- a/includes/iguana_apiundefs.h
+++ b/includes/iguana_apiundefs.h
@@ -42,6 +42,7 @@
 #undef TWO_STRINGS_AND_TWO_DOUBLES
 #undef STRING_AND_TWO_DOUBLES
 #undef P2SH_SPENDAPI
+#undef STRING_ARRAY_OBJ_STRING
 
 #undef IGUANA_ARGS
 #undef IGUANA_CALLARGS