add event log show api

app/controllers/api/event_logs_controller.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+class Api::EventLogsController < ApplicationController
+  # params:
+  # {
+  #   "page": "1", // default 1
+  #   "perPage": "10", // default 10
+  # }
+  #
+  # GET /api/event_logs/:address
+  def show
+    address = params[:address]
+    event_logs = EventLog.where("address ILIKE ?", address).order(id: :desc).page(params[:page]).per(params[:perPage])
+
+    render json: {
+      result: {
+        count: event_logs.total_count,
+        event_logs: ActiveModelSerializers::SerializableResource.new(event_logs, each_serializer: ::Api::EventLogSerializer)
+      }
+    }
+  end
+end

app/serializers/api/event_log_serializer.rb

@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+class Api::EventLogSerializer < ActiveModel::Serializer
+  attributes :address, :data, :topics
+  attribute :block_hash, key: :blockHash
+  attribute :block_number, key: :blockNumber
+  attribute :log_index, key: :logIndex
+  attribute :transaction_hash, key: :transactionHash
+  attribute :transaction_index, key: :transactionIndex
+  attribute :transaction_log_index, key: :transactionLogIndex
+end

config/routes.rb

@@ -13,6 +13,7 @@
     resources :sync_errors, only: [:index]
     get "erc20/transfers", to: "erc20_transfers#index"
     get "transactions/:hash", to: "transactions#show"
+    get "event_logs/:address", to: "event_logs#show"
   end
 
   health_check_routes

spec/controllers/api/event_logs_controller_spec.rb

@@ -0,0 +1,5 @@
+require 'rails_helper'
+
+RSpec.describe Api::EventLogsController, type: :controller do
+
+end