From 5d7c34efa08cf0d93ac2691bfcdc4f6d89447629 Mon Sep 17 00:00:00 2001
From: jl777 <mac@MacBook-Pro-Vladimir.local>
Date: Sat, 11 Mar 2017 20:21:01 +0200
Subject: [PATCH] Test

---
 iguana/iguana_sign.c | 26 ++++++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)

diff --git a/iguana/iguana_sign.c b/iguana/iguana_sign.c
index 75256fc29..193d8e3bd 100755
--- a/iguana/iguana_sign.c
+++ b/iguana/iguana_sign.c
@@ -568,6 +568,22 @@ void iguana_vinobjset(struct iguana_msgvin *vin,cJSON *item,uint8_t *spendscript
     }
 }
 
+int32_t iguana_vinarray_check(cJSON *vinarray,bits256 txid)
+{
+    bits256 array_txid; cJSON *item; int32_t i,n = cJSON_GetArraySize(vinarray);
+    for (i=0; i<n; i++)
+    {
+        item = jitem(vinarray,i);
+        array_txid = jbits256(item,"txid");
+        if ( bits256_cmp(array_txid,txid) == 0 )
+        {
+            printf("vinarray.[%d] duplicate\n",i);
+            return(i);
+        }
+    }
+    return(-1);
+}
+
 int32_t iguana_rwmsgtx(struct iguana_info *coin,int32_t height,int32_t rwflag,cJSON *json,uint8_t *serialized,int32_t maxsize,struct iguana_msgtx *msg,bits256 *txidp,char *vpnstr,uint8_t *extraspace,int32_t extralen,cJSON *vins,int32_t suppress_pubkeys)
 {
     int32_t i,n,len = 0,extraused=0; uint8_t spendscript[IGUANA_MAXSCRIPTSIZE],*txstart = serialized,*sigser=0; char txidstr[65]; cJSON *vinarray=0,*voutarray=0; bits256 sigtxid;
@@ -688,10 +704,12 @@ int32_t iguana_rwmsgtx(struct iguana_info *coin,int32_t height,int32_t rwflag,cJ
                 iguana_vinobjset(&msg->vins[i],jitem(vins,i),spendscript,sizeof(spendscript));
                 sigtxid = bitcoin_sigtxid(coin,height,sigser,maxsize*2,msg,i,msg->vins[i].spendscript,msg->vins[i].spendlen,SIGHASH_ALL,vpnstr,suppress_pubkeys);
                 //printf("after vini.%d vinscript.%p spendscript.%p spendlen.%d (%s)\n",i,msg->vins[i].vinscript,msg->vins[i].spendscript,msg->vins[i].spendlen,jprint(jitem(vins,i),0));
-                jaddi(vinarray,iguana_vinjson(coin,&msg->vins[i],sigtxid));
+                if ( iguana_vinarray_check(vinarray,msg->vins[i].prev_hash) < 0 )
+                    jaddi(vinarray,iguana_vinjson(coin,&msg->vins[i],sigtxid));
                 if ( msg->vins[i].spendscript == spendscript )
                     msg->vins[i].spendscript = 0;
-            } else jaddi(vinarray,iguana_vinjson(coin,&msg->vins[i],sigtxid));
+            } else if ( iguana_vinarray_check(vinarray,msg->vins[i].prev_hash) < 0 )
+                jaddi(vinarray,iguana_vinjson(coin,&msg->vins[i],sigtxid));
         }
         free(sigser);
         jadd(json,"vin",vinarray);
@@ -1359,7 +1377,7 @@ int32_t iguana_signrawtransaction(struct supernet_info *myinfo,struct iguana_inf
         extraspace = malloc(extralen);
         memset(msgtx,0,sizeof(*msgtx));
         decode_hex(serialized,len,rawtx);
-        //printf("call hex2json.(%s) vins.(%s)\n",rawtx,jprint(vins,0));
+        printf("call hex2json.(%s) vins.(%s)\n",rawtx,jprint(vins,0));
         if ( (txobj= bitcoin_hex2json(coin,height,&txid,msgtx,rawtx,extraspace,extralen,serialized4,vins,V->suppress_pubkeys)) != 0 )
         {
             printf("back from bitcoin_hex2json (%s)\n",jprint(vins,0));
@@ -1368,7 +1386,7 @@ int32_t iguana_signrawtransaction(struct supernet_info *myinfo,struct iguana_inf
         {
             printf("numinputs.%d msgtx.%d\n",numinputs,msgtx->tx_in);
             memset(msgtx,0,sizeof(*msgtx));
-            if ( iguana_rwmsgtx(coin,height,0,0,serialized,maxsize,msgtx,&txid,"",extraspace,65536,0,V->suppress_pubkeys) > 0 && numinputs == msgtx->tx_in )
+            if ( iguana_rwmsgtx(coin,height,0,0,serialized,maxsize,msgtx,&txid,"",extraspace,65536,vins,V->suppress_pubkeys) > 0 && numinputs == msgtx->tx_in )
             {
                 printf("back rwmsgtx vins.%p\n",msgtx->vins);
                 memset(pubkeys,0,sizeof(pubkeys));