Unique id of the node class used in serialization of ErgoTree.
Unique id of the node class used in serialization of ErgoTree.
This is not used as operation, but rather to form a program structure
The type of the value represented by this node.
(Since version ) see corresponding Javadoc for more information.
Frontend representation of a block of Val definitions. { val x = ...; val y = ... } This node is not part of ErgoTree and hence have Undefined opCode.