diff --git a/iguana/exchanges777.h b/iguana/exchanges777.h
index 45aed67d7..c415e56fd 100755
--- a/iguana/exchanges777.h
+++ b/iguana/exchanges777.h
@@ -41,7 +41,7 @@
 #define INSTANTDEX_BTCD "RThtXup6Zo7LZAi8kRWgjAyi1s4u6U9Cpf"
 #define INSTANTDEX_MINPERC 50
 
-#define INSTANTDEX_OFFERDURATION 120
+#define INSTANTDEX_OFFERDURATION 300
 #define INSTANTDEX_LOCKTIME 3600
 
 #define EXCHANGES777_MINPOLLGAP 1
diff --git a/iguana/iguana_payments.c b/iguana/iguana_payments.c
index f64954fc6..e3d94b419 100755
--- a/iguana/iguana_payments.c
+++ b/iguana/iguana_payments.c
@@ -525,7 +525,7 @@ char *sendtoaddress(struct supernet_info *myinfo,struct iguana_info *coin,char *
         bitcoin_addr2rmd160(&addrtype,rmd160,coinaddr);
         spendlen = bitcoin_standardspend(spendscript,0,rmd160);
         init_hexbytes_noT(spendscriptstr,spendscript,spendlen);
-        if ( (rawtx= iguana_rawtxissue(myinfo,rand(),coin->symbol,&vins,locktime,satoshis,coin->changeaddr,txfee,addresses,minconf,spendscriptstr,15000)) != 0 )
+        if ( (rawtx= iguana_rawtxissue(myinfo,rand(),coin->symbol,&vins,locktime,satoshis,coin->changeaddr,txfee,addresses,minconf,spendscriptstr,60000)) != 0 )
         {
             if ( (signedtx= iguana_signrawtx(myinfo,coin,&signedtxid,&completed,vins,rawtx,0)) != 0 )
             {