fix: using data to calculate capacity

Author: classicalliu

lib/ckb/types/output.rb

@@ -34,7 +34,8 @@ def capacity=(value)
       end
 
       def calculate_bytesize
-        bytesize = 8 + Utils.hex_to_bin(@data_hash).bytesize + @lock.calculate_bytesize
+        raise "Don't know data" if @data.nil?
+        bytesize = 8 + Utils.hex_to_bin(@data).bytesize + @lock.calculate_bytesize
         bytesize += @type.calculate_bytesize if @type
         bytesize
       end

spec/ckb/types/output_spec.rb

@@ -13,14 +13,14 @@
     it "default" do
       expect(
         output.calculate_bytesize
-      ).to eq 93
+      ).to eq 61
     end
 
     it "with data" do
       output.instance_variable_set(:@data, "0x1234")
       expect(
         output.calculate_bytesize
-      ).to eq 93
+      ).to eq 63
     end
 
     it "with type script" do
@@ -32,13 +32,13 @@
 
       expect(
         output.calculate_bytesize
-      ).to eq (93 + 33)
+      ).to eq (61 + 33)
     end
   end
 
   it "calculate min capacity" do
     expect(
       output.calculate_min_capacity
-    ).to eq CKB::Utils.byte_to_shannon(93)
+    ).to eq CKB::Utils.byte_to_shannon(61)
   end
 end