diff --git a/demo/validator-demo.sh b/demo/validator-demo.sh
index 12c7a09..c1c5d61 100755
--- a/demo/validator-demo.sh
+++ b/demo/validator-demo.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 set -e
+set -o allexport
 
 DCU_FLAGS="--build --force-recreate"
 NAME="validator$N"
@@ -11,7 +12,12 @@ echo "Starting $NAME"
 
 mkdir -p "$NAME"
 cd "$NAME"
+
+# load private key form git ignored .keys file
 if [[ -e .keys ]]; then
     source .keys
 fi
+# load env for particular environment
+source ".env.$TARGET_NETWORK"
+
 docker-compose -p "$NAME" -f ../../src/oracle/docker-compose-test.yml up ${DCU_FLAGS}
diff --git a/src/oracle/proxy/encode.js b/src/oracle/proxy/encode.js
index f883c7a..8fcaee5 100644
--- a/src/oracle/proxy/encode.js
+++ b/src/oracle/proxy/encode.js
@@ -141,7 +141,3 @@ module.exports = function (isKeygen, round, value) {
   console.log(`Raw data: ${value.length} bytes, encoded data: ${encoded.length} bytes`)
   return encoded
 }
-
-
-module.exports(true, 'round2', '{"blind_factor":"11223344556677889900", "y_i":{"x":"00112233445566778899", "y":"00112233445566778899"}}')
-