lib/universa/contract.rb in universa-0.2.2 vs lib/universa/contract.rb in universa-0.2.3

@@ -1,5 +1,7 @@
+require 'bigdecimal'
+
 module Universa
 
   # Adapter for Universa ChangeOwnerPermission
   class ChangeOwnerPermission < RemoteAdapter
     remote_class "com.icodici.universa.contract.permissions.ChangeOwnerPermission"
@@ -18,10 +20,22 @@
   class Role < RemoteAdapter
     remote_class "com.icodici.universa.contract.roles.Role"
   end
 
 
+  # adapter for Universa TransactionPack
+  class TransactionPack < RemoteAdapter
+    remote_class "com.icodici.universa.contract.TransactionPack"
+
+    # Unpack the transaction pack
+    # @return [TransactionPack] unpacked
+    def self.unpack(packed_transaction)
+      packed_transaction.force_encoding('binary')
+      invoke_static 'unpack', packed_transaction
+    end
+  end
+
   # Adapter for Universa +HashId+ class, helps to avoid confusion when using different
   # representations of the ID.
   class HashId < RemoteAdapter
     remote_class "com.icodici.universa.HashId"
 
@@ -207,10 +221,10 @@
     # end
 
     # Helper for many token-like contracts containing state.data.amount
     # @return [BigDecimal] amount or nil
     def amount
-      v = state[:amount] and BigDecimal(v.to_s)
+      v = state[:amount] and BigDecimal.new(v.to_s)
     end
 
     # Write helper for many token-like contracts containing state.data.amount. Saves value
     # in state.data.anomount and properly encodes it so it will be preserved on packing.
     #
\ No newline at end of file