set block_hash in logs params

apps/ethereum_jsonrpc/lib/ethereum_jsonrpc/log.ex

@@ -98,6 +98,7 @@ defmodule EthereumJSONRPC.Log do
       block_number: block_number,
       block_hash: block_hash,
       data: data,
+      block_hash: block_hash,
       index: index,
       transaction_hash: transaction_hash
     }

apps/explorer/lib/explorer/chain/import/runner/blocks.ex

@@ -9,7 +9,7 @@ defmodule Explorer.Chain.Import.Runner.Blocks do
 
   alias Ecto.{Changeset, Multi, Repo}
 
-  alias Explorer.Chain.{Address, Block, Import, Log, PendingBlockOperation, Transaction}
+  alias Explorer.Chain.{Address, Block, Import, PendingBlockOperation, Transaction}
   alias Explorer.Chain.Block.Reward
   alias Explorer.Chain.Import.Runner
   alias Explorer.Chain.Import.Runner.Address.CurrentTokenBalances

apps/explorer/lib/explorer/chain/import/runner/logs.ex

@@ -65,7 +65,7 @@ defmodule Explorer.Chain.Import.Runner.Logs do
       Import.insert_changes_list(
         repo,
         ordered_changes_list,
-        conflict_target: [:transaction_hash, :index],
+        conflict_target: [:transaction_hash, :index, :block_hash],
         on_conflict: on_conflict,
         for: Log,
         returning: true,

apps/explorer/lib/explorer/chain/log.ex

@@ -6,14 +6,15 @@ defmodule Explorer.Chain.Log do
   require Logger
 
   alias ABI.{Event, FunctionSelector}
-  alias Explorer.Chain.{Address, ContractMethod, Data, Hash, Transaction}
+  alias Explorer.Chain.{Address, Block, ContractMethod, Data, Hash, Transaction}
   alias Explorer.Repo
 
-  @required_attrs ~w(address_hash data index transaction_hash)a
+  @required_attrs ~w(address_hash data block_hash index transaction_hash)a
   @optional_attrs ~w(first_topic second_topic third_topic fourth_topic type)a
 
   @typedoc """
    * `address` - address of contract that generate the event
+   * `block_hash` - hash of the block
    * `address_hash` - foreign key for `address`
    * `data` - non-indexed log parameters.
    * `first_topic` - `topics[0]`
@@ -28,6 +29,7 @@ defmodule Explorer.Chain.Log do
   @type t :: %__MODULE__{
           address: %Ecto.Association.NotLoaded{} | Address.t(),
           address_hash: Hash.Address.t(),
+          block_hash: Hash.Full.t(),
           data: Data.t(),
           first_topic: String.t(),
           second_topic: String.t(),
@@ -59,6 +61,14 @@ defmodule Explorer.Chain.Log do
       references: :hash,
       type: Hash.Full
     )
+
+
+    belongs_to(:block, Block,
+      foreign_key: :block_hash,
+      primary_key: true,
+      references: :hash,
+      type: Hash.Full
+    )
   end
 
   @doc """