diff --git a/scripts/compareMass.sh b/scripts/compareMass.sh
index c39844f..f41cfb2 100755
--- a/scripts/compareMass.sh
+++ b/scripts/compareMass.sh
@@ -3,7 +3,8 @@ source .env
 
 day=$1
 [[ -z $day ]] && day=$(jq .[].date db/daily.json | wc -l)
-bloc=$(grep -n . db/debug/udblocs | grep -E "^$day:" | cut -d: -f2)
+#bloc=$(grep -n . db/debug/udblocs | grep -E "^$day:" | cut -d: -f2)
+bloc=$(curl -s ${DUNITER}/blockchain/with/ud | jq '.result.blocks[]' | grep -n . | grep -E "^$day:" | cut -d: -f2)
 chainData=$(curl -s ${DUNITER}/blockchain/block/$bloc | jq '.membersCount,.monetaryMass')
 chainMass=$(tail -n1 <<<"$chainData" | xargs -i echo "scale=2; {}/100" | bc)
 chainMbr=$(head -n1 <<<"$chainData")