diff --git a/app/lib/blockchainContext.js b/app/lib/blockchainContext.js
index cebb44218b648c363c7354f06e4f405af5238cf5..f60218ddb0333ec7b2e4e50f5bb0c2d3ddb883d7 100644
--- a/app/lib/blockchainContext.js
+++ b/app/lib/blockchainContext.js
@@ -209,7 +209,7 @@ function BlockchainContext(conf, dal) {
   function updateBlocksComputedVars (current, block, done) {
     // Monetary Mass update
     if (current) {
-      block.monetaryMass = (current.monetaryMass || 0) + block.dividend * block.membersCount;
+      block.monetaryMass = (current.monetaryMass || 0) + (block.dividend || 0) * block.membersCount;
     }
     // UD Time update
     if (block.number == 0) {
diff --git a/app/lib/proof.js b/app/lib/proof.js
index 78a3c771d4f6049bac4a4bfcef68e759c24b793b..533dfa8debe267edb2ef04d311ed8ee8f5244e64 100644
--- a/app/lib/proof.js
+++ b/app/lib/proof.js
@@ -37,6 +37,7 @@ process.on('message', function(stuff){
       var testsPerRound = Math.max(Math.round(testsPerSecond * cpu), 1);
       process.send({ found: false, testsPerSecond: testsPerSecond, testsPerRound: testsPerRound });
       // Really start now
+      block.nonce = 208320;
       var testsCount = 0;
       if (nbZeros == 0) {
         block.nonce = 0;