Update etherscan context transactions list to use created_contract_address_hash from transaction

apps/explorer/lib/explorer/etherscan.ex

@@ -45,20 +45,21 @@ defmodule Explorer.Etherscan do
   end
 
   @transaction_fields [
-    :block_number,
-    :hash,
-    :nonce,
     :block_hash,
-    :index,
+    :block_number,
+    :created_contract_address_hash,
+    :cumulative_gas_used,
     :from_address_hash,
-    :to_address_hash,
-    :value,
     :gas,
     :gas_price,
-    :status,
+    :gas_used,
+    :hash,
+    :index,
     :input,
-    :cumulative_gas_used,
-    :gas_used
+    :nonce,
+    :status,
+    :to_address_hash,
+    :value
   ]
 
   defp list_transactions(address_hash, max_block_number, options) do
@@ -66,17 +67,15 @@ defmodule Explorer.Etherscan do
       from(
         t in Transaction,
         inner_join: b in assoc(t, :block),
-        left_join: it in assoc(t, :internal_transactions),
         where: t.to_address_hash == ^address_hash,
         or_where: t.from_address_hash == ^address_hash,
-        or_where: it.transaction_hash == t.hash and it.type == ^"create",
+        or_where: t.created_contract_address_hash == ^address_hash,
         order_by: [{^options.order_by_direction, t.block_number}],
         limit: ^options.page_size,
         offset: ^offset(options),
         select:
           merge(map(t, ^@transaction_fields), %{
             block_timestamp: b.timestamp,
-            created_contract_address_hash: it.created_contract_address_hash,
             confirmations: fragment("? - ?", ^max_block_number, t.block_number)
           })
       )

apps/explorer/test/explorer/etherscan_test.exs

@@ -54,14 +54,18 @@ defmodule Explorer.EtherscanTest do
 
     test "with created contract address" do
       address = insert(:address)
+      contract_address = insert(:contract_address)
 
       transaction =
         :transaction
-        |> insert(from_address: address)
+        |> insert(from_address: address, to_address: nil)
+        |> with_contract_creation(contract_address)
         |> with_block()
 
       %{created_contract_address_hash: contract_address_hash} =
-        insert(:internal_transaction_create, transaction: transaction, index: 0)
+        :internal_transaction_create
+        |> insert(transaction: transaction, index: 0)
+        |> with_contract_creation(contract_address)
 
       [found_transaction] = Etherscan.list_transactions(contract_address_hash)
 
@@ -121,14 +125,18 @@ defmodule Explorer.EtherscanTest do
 
     test "loads created_contract_address_hash if available" do
       address = insert(:address)
+      contract_address = insert(:contract_address)
 
       transaction =
         :transaction
-        |> insert(from_address: address)
+        |> insert(from_address: address, to_address: nil)
+        |> with_contract_creation(contract_address)
         |> with_block()
 
       %{created_contract_address_hash: contract_hash} =
-        insert(:internal_transaction_create, transaction: transaction, index: 0)
+        :internal_transaction_create
+        |> insert(transaction: transaction, index: 0)
+        |> with_contract_creation(contract_address)
 
       [found_transaction] = Etherscan.list_transactions(address.hash)