Merge pull request #1581 from poanetwork/ab-creates-param

consider `creates` param when fetching transactions

apps/ethereum_jsonrpc/lib/ethereum_jsonrpc/transaction.ex

@@ -149,7 +149,8 @@ defmodule EthereumJSONRPC.Transaction do
     elixir_to_params(%{transaction | "input" => "0x"})
   end
 
-  def elixir_to_params(%{
+  def elixir_to_params(
+        %{
           "blockHash" => block_hash,
           "blockNumber" => block_number,
           "from" => from_address_hash,
@@ -164,8 +165,9 @@ defmodule EthereumJSONRPC.Transaction do
           "transactionIndex" => index,
           "v" => v,
           "value" => value
-      }) do
+        } = transaction
-    %{
+      ) do
+    result = %{
       block_hash: block_hash,
       block_number: block_number,
       from_address_hash: from_address_hash,
@@ -182,6 +184,12 @@ defmodule EthereumJSONRPC.Transaction do
       value: value,
       transaction_index: index
     }
+
+    if transaction["creates"] do
+      Map.put(result, :created_contract_address_hash, transaction["creates"])
+    else
+      result
+    end
   end
 
   # Ganache bug. it return `to: "0x0"` except of `to: null`

apps/ethereum_jsonrpc/lib/ethereum_jsonrpc/transactions.ex

@@ -56,7 +56,8 @@ defmodule EthereumJSONRPC.Transactions do
           to_address_hash: nil,
           v: "0xbd",
           value: 0,
-          transaction_index: 0
+          transaction_index: 0,
+          created_contract_address_hash: "0xffc87239eb0267bc3ca2cd51d12fbf278e02ccb4"
         }
       ]
 

apps/indexer/lib/indexer/block/fetcher/receipts.ex

@@ -42,7 +42,14 @@ defmodule Indexer.Block.Fetcher.Receipts do
       end)
 
     Enum.map(transactions_params, fn %{hash: transaction_hash} = transaction_params ->
-      Map.merge(transaction_params, Map.fetch!(transaction_hash_to_receipt_params, transaction_hash))
+      receipts_params = Map.fetch!(transaction_hash_to_receipt_params, transaction_hash)
+      merged_params = Map.merge(transaction_params, receipts_params)
+
+      if transaction_params[:created_contract_address_hash] && is_nil(receipts_params[:created_contract_address_hash]) do
+        Map.put(merged_params, :created_contract_address_hash, transaction_params[:created_contract_address_hash])
+      else
+        merged_params
+      end
     end)
   end