diff --git a/mpm/mpm b/mpm/mpm
index f658273..f731dec 100755
--- a/mpm/mpm
+++ b/mpm/mpm
@@ -426,7 +426,10 @@ sub vrscbridge_latest_price {
     $command = '{"jsonrpc":"1.0","id":"curltest","method":"getcurrencystate","params":["Bridge.vETH"]}';
     $req->content($command);
     my $resp = $ua->request($req);
-        if ($resp->is_success) {
+        if (length from_json($resp->content)->{"error"}{"code"}) {
+            print "ERROR: ", from_json($resp->content)->{"error"}{"message"}, "\n";
+            return 1;
+        } elsif ($resp->is_success) {
             return $resp->content;
         } else {
             print "HTTP GET url: ", $url, "\n";
@@ -448,7 +451,10 @@ sub varrrbridge_latest_price {
     $command = '{"jsonrpc":"1.0","id":"curltest","method":"getcurrencystate","params":["Bridge.vARRR"]}';
     $req->content($command);
     my $resp = $ua->request($req);
-        if ($resp->is_success) {
+        if (length from_json($resp->content)->{"error"}{"code"}) {
+            print "ERROR: ", from_json($resp->content)->{"error"}{"message"}, "\n";
+            return 1;
+        } elsif ($resp->is_success) {
             return $resp->content;
         } else {
             print "HTTP GET url: ", $url, "\n";
@@ -470,7 +476,10 @@ sub vdexbridge_latest_price {
     $command = '{"jsonrpc":"1.0","id":"curltest","method":"getcurrencystate","params":["Bridge.vDEX"]}';
     $req->content($command);
     my $resp = $ua->request($req);
-        if ($resp->is_success) {
+        if (length from_json($resp->content)->{"error"}{"code"}) {
+            print "ERROR: ", from_json($resp->content)->{"error"}{"message"}, "\n";
+            return 1;
+        } elsif ($resp->is_success) {
             return $resp->content;
         } else {
             print "HTTP GET url: ", $url, "\n";
@@ -2611,9 +2620,9 @@ if ( $api eq "dex_gecko" ) {
                 if ( (($base eq "KMD") && ($coin eq "KMD-BEP20")) || (($base eq "FIRO") && ($coin eq "FIRO-BEP20")) || (($base eq "DOGE") && ($coin eq "DOGE-BEP20")) || (($base eq "FLUX") && ($coin eq "FLUX-BEP20")) ) {
                     $price = 1;
                 } elsif ( (defined $binance_usd_symbol) || (defined $binance_btc_symbol) || (defined $usd_stablecoin) || (defined $chainlink_usd_bep) || (defined $chainlink_usd_eth) || (defined $usdrate_symbol) || (defined $kucoin_usd_symbol) ) {
-                    $marginadd = max($change,$base_4h_change)/100/4;
+                    $marginadd = max($change,$base_4h_change)/100/4.5;
                 } else {
-                    $marginadd = max($change,$base_4h_change)/100/3;
+                    $marginadd = max($change,$base_4h_change)/100/3.5;
                 }
                 #print "====== $coin change: $change, $base base_4h_change: $base_4h_change, marginadd: $marginadd\n";