fixing compilation

Author: kushti

interpreter/shared/src/test/scala/sigma/serialization/ConstantSerializerSpecification.scala

@@ -25,6 +25,7 @@ class ConstantSerializerSpecification extends TableSerializationSpecification {
   private def testCollection[T <: SType](tpe: T) = {
     implicit val wWrapped = wrappedTypeGen(tpe)
     implicit val tT = Evaluation.stypeToRType(tpe)
+    implicit val tag = tT.classTag
 
     val withVersion = if (tpe == SHeader || tpe == SUnsignedBigInt) {
       Some(VersionContext.V6SoftForkVersion)

interpreter/shared/src/test/scala/sigma/serialization/DataSerializerSpecification.scala

@@ -64,6 +64,7 @@ class DataSerializerSpecification extends SerializationSpecification {
     implicit val wWrapped = wrappedTypeGen(tpe)
     implicit val tT = Evaluation.stypeToRType(tpe)
     implicit val tAny = sigma.AnyType
+    implicit val tag = tT.classTag
 
     val withVersion = if (tpe == SHeader || tpe == SUnsignedBigInt) {
       Some(VersionContext.V6SoftForkVersion)