Remove unused view helpers

Co-authored-by: tmecklem <timothy@mecklem.com>

apps/explorer_web/lib/explorer_web/views/address_transaction_view.ex

@@ -3,10 +3,6 @@ defmodule ExplorerWeb.AddressTransactionView do
 
   alias ExplorerWeb.TransactionView
 
-  defdelegate block(transaction), to: TransactionView
-  defdelegate from_address(transaction), to: TransactionView
-  defdelegate hash(transaction), to: TransactionView
-
   def format_current_filter(filter) do
     case filter do
       "to" -> gettext("To")
@@ -16,5 +12,4 @@ defmodule ExplorerWeb.AddressTransactionView do
   end
 
   defdelegate status(transaction), to: TransactionView
-  defdelegate to_address(transaction), to: TransactionView
 end

apps/explorer_web/lib/explorer_web/views/block_transaction_view.ex

@@ -4,10 +4,6 @@ defmodule ExplorerWeb.BlockTransactionView do
   alias ExplorerWeb.{BlockView, TransactionView}
 
   defdelegate age(block), to: BlockView
-  defdelegate block(transaction), to: TransactionView
   defdelegate formatted_timestamp(block), to: BlockView
-  defdelegate from_address(transaction), to: TransactionView
-  defdelegate hash(transaction), to: TransactionView
   defdelegate status(transacton), to: TransactionView
-  defdelegate to_address(transaction), to: TransactionView
 end

apps/explorer_web/lib/explorer_web/views/pending_transaction_view.ex

@@ -5,8 +5,5 @@ defmodule ExplorerWeb.PendingTransactionView do
 
   @dialyzer :no_match
 
-  defdelegate from_address(transaction), to: TransactionView
-  defdelegate hash(transaction), to: TransactionView
   defdelegate last_seen(transaction), to: TransactionView
-  defdelegate to_address(transaction), to: TransactionView
 end

apps/explorer_web/lib/explorer_web/views/transaction_view.ex

@@ -3,16 +3,9 @@ defmodule ExplorerWeb.TransactionView do
 
   alias Cldr.Number
   alias Explorer.Chain
-  alias Explorer.Chain.{Address, Block, InternalTransaction, Transaction, Wei}
+  alias Explorer.Chain.{Block, InternalTransaction, Transaction, Wei}
   alias ExplorerWeb.BlockView
 
-  def block(%Transaction{block: block}) do
-    case block do
-      nil -> gettext("Pending")
-      _ -> to_string(block.number)
-    end
-  end
-
   def confirmations(%Transaction{block: block}, named_arguments) when is_list(named_arguments) do
     case block do
       nil -> 0
@@ -62,10 +55,6 @@ defmodule ExplorerWeb.TransactionView do
     end
   end
 
-  def from_address(%Transaction{from_address: %Address{hash: hash}}) do
-    to_string(hash)
-  end
-
   defguardp is_transaction_type(mod) when mod in [InternalTransaction, Transaction]
 
   def gas(%type{gas: gas}) when is_transaction_type(type) do
@@ -102,13 +91,6 @@ defmodule ExplorerWeb.TransactionView do
     end
   end
 
-  def to_address(%Transaction{to_address: to_address}) do
-    case to_address do
-      nil -> "Contract Creation"
-      _ -> to_string(to_address)
-    end
-  end
-
   @doc """
   Converts a transaction's Wei value to Ether and returns a formatted display value.