diff --git a/iguana/exchanges/LP_coins.c b/iguana/exchanges/LP_coins.c
index 53ef70c1f..0495c8a38 100644
--- a/iguana/exchanges/LP_coins.c
+++ b/iguana/exchanges/LP_coins.c
@@ -315,7 +315,7 @@ uint16_t LP_coininit(struct iguana_info *coin,char *symbol,char *name,char *asse
     coin->ctx = bitcoin_ctx();
     if ( assetname != 0 && strcmp(name,assetname) == 0 )
     {
-        printf("%s is assetchain\n",symbol);
+        //printf("%s is assetchain\n",symbol);
         coin->isassetchain = 1;
     }
     if ( strcmp(symbol,"KMD") == 0 || (assetname != 0 && assetname[0] != 0) )
@@ -436,7 +436,7 @@ struct iguana_info *LP_coincreate(cJSON *item)
             }
         } else coin->inactive = 0;
     }
-    if ( coin != 0 && coin->inactive != 0 )
+    if ( 0 && coin != 0 && coin->inactive != 0 )
         printf("LPnode.%d %s inactive.%u %p vs %p\n",IAMLP,coin->symbol,coin->inactive,assetname,name);
     return(0);
 }
diff --git a/iguana/exchanges/LP_include.h b/iguana/exchanges/LP_include.h
index b64a072f3..426b9453b 100644
--- a/iguana/exchanges/LP_include.h
+++ b/iguana/exchanges/LP_include.h
@@ -23,6 +23,8 @@
 
 #ifdef FROM_JS
 #include <emscripten.h>
+#define sleep(x) emscripten_sleep(x)
+
 #endif
 //#define LP_STRICTPEERS
 
diff --git a/iguana/exchanges/LP_nativeDEX.c b/iguana/exchanges/LP_nativeDEX.c
index 833117b9e..b41574868 100644
--- a/iguana/exchanges/LP_nativeDEX.c
+++ b/iguana/exchanges/LP_nativeDEX.c
@@ -1035,9 +1035,9 @@ void LP_fromjs_iter()
 
 char *bitcoind_RPC(char **retstrp,char *debugstr,char *url,char *userpass,char *command,char *params,int32_t timeout)
 {
-    char fullurl[512];
-    sprintf(fullurl,"%s@%s",userpass,url);
-    printf("bitcoind_RPC(%s)\n",fullurl);
+    //char fullurl[512];
+    //sprintf(fullurl,"%s@%s",userpass,url);
+    printf("bitcoind_RPC(%s)\n",url);
     return(clonestr("{\"error\":\"curl is disabled\"}"));
 }
 
diff --git a/iguana/exchanges/m_js b/iguana/exchanges/m_js
index 92d80067c..0cf198f34 100755
--- a/iguana/exchanges/m_js
+++ b/iguana/exchanges/m_js
@@ -1,4 +1,4 @@
 cd ..
 echo building...
-emcc -s TOTAL_MEMORY=536870912 --preload-file coins.json -DFROM_JS -O2 -I../includes -I../crypto777 -s PTHREAD_POOL_SIZE=40 -s USE_PTHREADS=2 -o /var/www/html/index.html exchanges/mm.c ../crypto777/*.c ../crypto777/jpeg/*.c ../crypto777/jpeg/unix/*.c mini-gmp.c secp256k1/src/secp256k1.c -lm ../OSlibs/js/libnanomsg.so
+emcc -s ASYNCIFY=1 -s TOTAL_MEMORY=134217728 --preload-file coins.json -DFROM_JS -O2 -I../includes -I../crypto777 -s PTHREAD_POOL_SIZE=40 -s USE_PTHREADS=2 -o /var/www/html/index.html exchanges/mm.c ../crypto777/*.c ../crypto777/jpeg/*.c ../crypto777/jpeg/unix/*.c mini-gmp.c secp256k1/src/secp256k1.c -lm ../OSlibs/js/libnanomsg.so