diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..30f1560
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,31 @@
+# Compiled class file
+*.class
+
+# Log file
+*.log
+
+# Package Files
+*.jar
+*.war
+*.ear
+*.zip
+*.tar.gz
+*.rar
+
+# macOS template
+.DS_Store
+
+# SBT
+dist
+target
+lib_managed
+src_managed
+project/boot/
+project/plugins/project/
+.history
+.cache
+.lib
+
+# IntelliJ
+out
+.idea
diff --git a/README.md b/README.md
index f5cad48..6042f89 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
-# blockchain.scala
+# blockchain-scala
+
 Simple Blockchain Implementation in Scala.
diff --git a/build.sbt b/build.sbt
new file mode 100644
index 0000000..405bb2f
--- /dev/null
+++ b/build.sbt
@@ -0,0 +1,19 @@
+resolvers ++= Seq(
+  "Artima Maven Repository" at "http://repo.artima.com/releases"
+)
+
+organization := "com.fluency03"
+
+name := "blockchain-scala"
+
+version := "0.0.1"
+
+scalaVersion := "2.12.5"
+
+libraryDependencies ++= {
+  Seq(
+    "org.scalaz" %% "scalaz-core" % "7.2.21",
+    "org.scalactic" %% "scalactic" % "3.0.5",
+    "org.scalatest" %% "scalatest" % "3.0.5" % "test"
+  )
+}
\ No newline at end of file
diff --git a/project/build.properties b/project/build.properties
new file mode 100644
index 0000000..c3e3abc
--- /dev/null
+++ b/project/build.properties
@@ -0,0 +1 @@
+sbt.version = 1.1.4
\ No newline at end of file
diff --git a/project/plugins.sbt b/project/plugins.sbt
new file mode 100644
index 0000000..98427ef
--- /dev/null
+++ b/project/plugins.sbt
@@ -0,0 +1,2 @@
+addSbtPlugin("org.scalastyle" %% "scalastyle-sbt-plugin" % "1.0.0")
+addSbtPlugin("com.artima.supersafe" %% "sbtplugin" % "1.1.3")
diff --git a/scalastyle-config.xml b/scalastyle-config.xml
new file mode 100644
index 0000000..3432d70
--- /dev/null
+++ b/scalastyle-config.xml
@@ -0,0 +1,117 @@
+<scalastyle>
+ <name>Scalastyle standard configuration</name>
+ <check level="warning" class="org.scalastyle.file.FileTabChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.file.FileLengthChecker" enabled="true">
+  <parameters>
+   <parameter name="maxFileLength"><![CDATA[800]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.file.HeaderMatchesChecker" enabled="false">
+  <parameters>
+   <parameter name="header"><![CDATA[// Copyright (C) 2011-2012 the original author or authors.
+// See the LICENCE.txt file distributed with this work for additional
+// information regarding copyright ownership.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.SpacesAfterPlusChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.file.WhitespaceEndOfLineChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.SpacesBeforePlusChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.file.FileLineLengthChecker" enabled="true">
+  <parameters>
+   <parameter name="maxLineLength"><![CDATA[160]]></parameter>
+   <parameter name="tabSize"><![CDATA[4]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.ClassNamesChecker" enabled="true">
+  <parameters>
+   <parameter name="regex"><![CDATA[[A-Z][A-Za-z]*]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.ObjectNamesChecker" enabled="true">
+  <parameters>
+   <parameter name="regex"><![CDATA[[A-Z][A-Za-z]*]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.PackageObjectNamesChecker" enabled="true">
+  <parameters>
+   <parameter name="regex"><![CDATA[^[a-z][A-Za-z]*$]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.EqualsHashCodeChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.IllegalImportsChecker" enabled="true">
+  <parameters>
+   <parameter name="illegalImports"><![CDATA[sun._,java.awt._]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.ParameterNumberChecker" enabled="true">
+  <parameters>
+   <parameter name="maxParameters"><![CDATA[8]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.MagicNumberChecker" enabled="true">
+  <parameters>
+   <parameter name="ignore"><![CDATA[-1,0,1,2,3]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.NoWhitespaceBeforeLeftBracketChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.NoWhitespaceAfterLeftBracketChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.ReturnChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.NullChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.NoCloneChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.NoFinalizeChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.CovariantEqualsChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.StructuralTypeChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.file.RegexChecker" enabled="true">
+  <parameters>
+   <parameter name="regex"><![CDATA[println]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.NumberOfTypesChecker" enabled="true">
+  <parameters>
+   <parameter name="maxTypes"><![CDATA[30]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.CyclomaticComplexityChecker" enabled="true">
+  <parameters>
+   <parameter name="maximum"><![CDATA[10]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.UppercaseLChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.SimplifyBooleanExpressionChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.scalariform.IfBraceChecker" enabled="true">
+  <parameters>
+   <parameter name="singleLineAllowed"><![CDATA[true]]></parameter>
+   <parameter name="doubleLineAllowed"><![CDATA[false]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.MethodLengthChecker" enabled="true">
+  <parameters>
+   <parameter name="maxLength"><![CDATA[50]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.MethodNamesChecker" enabled="true">
+  <parameters>
+   <parameter name="regex"><![CDATA[^[a-z][A-Za-z0-9]*$]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.NumberOfMethodsInTypeChecker" enabled="true">
+  <parameters>
+   <parameter name="maxMethods"><![CDATA[30]]></parameter>
+  </parameters>
+ </check>
+ <check level="warning" class="org.scalastyle.scalariform.PublicMethodsHaveTypeChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.file.NewLineAtEofChecker" enabled="true"></check>
+ <check level="warning" class="org.scalastyle.file.NoNewLineAtEofChecker" enabled="false"></check>
+</scalastyle>
\ No newline at end of file