From c11cbf738c29a945b9d24c2634e3c26ac05b54c7 Mon Sep 17 00:00:00 2001
From: nigel007 <609441862@qq.com>
Date: Thu, 31 Dec 2020 20:27:29 +0800
Subject: [PATCH] add this class to read blockchain configuration

---
 app/libs/blockchain.rb | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 app/libs/blockchain.rb

diff --git a/app/libs/blockchain.rb b/app/libs/blockchain.rb
new file mode 100644
index 00000000..e2c7804a
--- /dev/null
+++ b/app/libs/blockchain.rb
@@ -0,0 +1,20 @@
+class Blockchain
+  class << self
+    def blockchain_config
+      blockchain_config = {}
+
+      begin
+        config = Rails.application.config_for(:configuration).symbolize_keys!
+        blockchain_config = config[:blockchain].symbolize_keys!
+        raise 'blockchain config missing' if blockchain_config.blank?
+      rescue => ex
+        raise ex if Rails.env.production?
+
+        puts %Q{\033[33m [warning] blockchain config or configuration.yml missing,
+                 please add it or execute 'cp config/configuration.yml.example config/configuration.yml' \033[0m}
+        blockchain_config = {}
+      end
+      blockchain_config
+    end
+  end
+end
\ No newline at end of file