fix validation inner hash

lib/block/validation/local/inner_hash.ex

@@ -41,7 +41,7 @@ defmodule Block.Validation.Local.InnerHash do
     #{if block["dividend"] do
       "UniversalDividend: #{block["dividend"]}\n"
     end}\
-    UnitBase: #{block["unitBase"]}
+    UnitBase: #{block["unitbase"]}
     Issuer: #{block["issuer"]}
     IssuersFrame: #{block["issuersFrame"]}
     IssuersFrameVar: #{block["issuersFrameVar"]}
@@ -52,7 +52,7 @@ defmodule Block.Validation.Local.InnerHash do
     #{if block["previousIssuer"] do
       "PreviousIssuer: #{block["previousIssuer"]}\n"
     end}\
-    #{if block["parameters"] do
+    #{if block["parameters"] && block["parameters"] != "" do
       "Parameters: #{block["parameters"]}\n"
     end}\
     MembersCount: #{block["membersCount"]}

test/block/validation/local/inner_hash_test.exs

@@ -11,7 +11,7 @@ defmodule Block.Validation.Local.InnerHashTest do
     "medianTime" => 1_489_672_122,
     "membersCount" => 2,
     "monetaryMass" => nil,
-    "unitBase" => 0,
+    "unitbase" => 0,
     "issuersCount" => 0,
     "issuersFrame" => 1,
     "issuersFrameVar" => 0,
@@ -55,7 +55,7 @@ defmodule Block.Validation.Local.InnerHashTest do
     "medianTime" => 1_489_672_122,
     "membersCount" => 2,
     "monetaryMass" => nil,
-    "unitBase" => 0,
+    "unitbase" => 0,
     "issuersCount" => 0,
     "issuersFrame" => 1,
     "issuersFrameVar" => 0,