diff --git a/iguana/iguana_ramchain.c b/iguana/iguana_ramchain.c
index f0d48a34d..8235c74f6 100755
--- a/iguana/iguana_ramchain.c
+++ b/iguana/iguana_ramchain.c
@@ -628,12 +628,11 @@ void *iguana_ramchain_offset(char *fname,void *dest,uint8_t *lhash,FILE *fp,uint
     {
         startfpos = ftell(fp);
 #ifdef __PNACL__
-        if ( 0 )
+        if ( 1 )
         {
             int32_t i,numretries = 5;
             for (i=0; i<numretries; i++)
             {
-                fseek(fp,startfpos,SEEK_SET);
                 err = fwrite(srcptr,1,len,fp);
                 /*err = len;
                  for (j=0; j<len; j++)
@@ -649,9 +648,9 @@ void *iguana_ramchain_offset(char *fname,void *dest,uint8_t *lhash,FILE *fp,uint
                     //printf("write.%d of %d worked!\n",i+1,numretries+1);
                     break;
                 }
+                fseek(fp,startfpos,SEEK_SET);
             }
         }
-        err = fwrite(srcptr,1,len,fp);
 #else
         err = fwrite(srcptr,1,len,fp);
 #endif
@@ -1042,8 +1041,8 @@ long iguana_ramchain_save(struct iguana_info *coin,RAMCHAIN_FUNC,uint32_t ipbits
         }
     }*/
 #ifdef __PNACL__
-    //static portable_mutex_t mutex;
-    //portable_mutex_lock(&mutex);
+    static portable_mutex_t mutex;
+    portable_mutex_lock(&mutex);
 #endif
     if ( (fp= fopen(fname,"wb")) == 0 )
         printf("iguana_ramchain_save: couldnt create.(%s) errno.%d\n",fname,errno);
@@ -1066,7 +1065,7 @@ long iguana_ramchain_save(struct iguana_info *coin,RAMCHAIN_FUNC,uint32_t ipbits
         fclose(fp);
     }
 #ifdef __PNACL__
-    //portable_mutex_unlock(&mutex);
+    portable_mutex_unlock(&mutex);
 #endif
    return(fpos);
 }
@@ -1488,12 +1487,12 @@ struct iguana_ramchain *iguana_ramchain_map(struct iguana_info *coin,char *fname
 {
     struct iguana_ramchain *retptr;
 #ifdef __PNACL__
-    //static portable_mutex_t mutex;
-    //portable_mutex_lock(&mutex);
+    static portable_mutex_t mutex;
+    portable_mutex_lock(&mutex);
 #endif
     retptr = _iguana_ramchain_map(coin,fname,bp,numblocks,ramchain,hashmem,ipbits,hash2,prevhash2,bundlei,fpos,allocextras,expanded);
 #ifdef __PNACL__
-    //portable_mutex_unlock(&mutex);
+    portable_mutex_unlock(&mutex);
 #endif
     return(retptr);
 }
diff --git a/iguana/iguana_tx.c b/iguana/iguana_tx.c
index f5d636c3f..99621976a 100755
--- a/iguana/iguana_tx.c
+++ b/iguana/iguana_tx.c
@@ -183,9 +183,9 @@ int32_t iguana_ramtxbytes(struct iguana_info *coin,uint8_t *serialized,int32_t m
     *txidp = bits256_doublesha256(txidstr,serialized,len);
     if ( memcmp(txidp,tx->txid.bytes,sizeof(*txidp)) != 0 )
     {
-        for (i=0; i<len; i++)
-            printf("%02x",serialized[i]);
-        char str[65],str2[65]; printf("\nrw.%d numvins.%d numvouts.%d error generating txbytes txid %s vs %s\n",rwflag,numvins,numvouts,bits256_str(str,*txidp),bits256_str(str2,tx->txid));
+        //for (i=0; i<len; i++)
+        //    printf("%02x",serialized[i]);
+        //char str[65],str2[65]; printf("\nrw.%d numvins.%d numvouts.%d error generating txbytes txid %s vs %s\n",rwflag,numvins,numvouts,bits256_str(str,*txidp),bits256_str(str2,tx->txid));
         return(-1);
     }
     return(len);
diff --git a/iguana/iguana_unspents.c b/iguana/iguana_unspents.c
index 1562aafb4..c0bcda1e7 100755
--- a/iguana/iguana_unspents.c
+++ b/iguana/iguana_unspents.c
@@ -829,7 +829,7 @@ char *iguana_bundleaddrs(struct iguana_info *coin,int32_t hdrsi)
 
 int64_t iguana_pkhashbalance(struct iguana_info *coin,cJSON *array,int64_t *spentp,int32_t *nump,struct iguana_ramchain *ramchain,struct iguana_pkhash *p,uint32_t lastunspentind,uint8_t rmd160[20],char *coinaddr,uint8_t *pubkey33,int32_t hdrsi,int32_t height)
 {
-    struct iguana_unspent *U; int32_t spentheight; uint32_t unspentind; int64_t balance = 0; struct iguana_txid *T; struct iguana_ramchaindata *rdata = 0;
+    struct iguana_unspent *U; int32_t spentheight; uint32_t pkind=0,unspentind; int64_t spent = 0, balance = 0; struct iguana_txid *T; struct iguana_account *A2; struct iguana_ramchaindata *rdata = 0;
     *spentp = *nump = 0;
     if ( 0 && ramchain == &coin->RTramchain && coin->RTramchain_busy != 0 )
     {
@@ -853,9 +853,17 @@ int64_t iguana_pkhashbalance(struct iguana_info *coin,cJSON *array,int64_t *spen
             balance += U[unspentind].value;
             if ( array != 0 )
                 jaddi(array,iguana_unspentjson(coin,hdrsi,unspentind,T,&U[unspentind],rmd160,coinaddr,pubkey33));
-        } else (*spentp) += U[unspentind].value;
+        } else spent += U[unspentind].value;
+        if ( p->pkind != U[unspentind].pkind )
+            printf("warning: [%d] p->pkind.%u vs U->pkind.%u for u%d\n",hdrsi,p->pkind,U[unspentind].pkind,unspentind);
         unspentind = U[unspentind].prevunspentind;
     }
+    if ( (A2= ramchain->A) != 0 )
+    {
+        printf("[%d] spent %.8f (%.8f) vs A2[%u] %.8f\n",hdrsi,dstr(spent),dstr(*spentp),pkind,dstr(A2[pkind].total));
+    }
+    (*spentp) += spent;
+    balance -= spent;
     return(balance);
 }
 
diff --git a/iguana/main.c b/iguana/main.c
index 8d3b36cb4..7bda063b3 100755
--- a/iguana/main.c
+++ b/iguana/main.c
@@ -68,7 +68,7 @@ int32_t HDRnet,netBLOCKS;
 cJSON *API_json;
 
 #ifdef __PNACL__
-char GLOBAL_TMPDIR[512] = "/tmp";
+char GLOBAL_TMPDIR[512] = "/DB/tmp";
 char GLOBAL_DBDIR[512] = "/DB";
 char GLOBAL_HELPDIR[512] = "/DB/help";
 char GLOBAL_VALIDATEDIR[512] = "/DB/purgeable";