diff --git a/Bloqboard.Ethereum.Common/Bloqboard.Ethereum.Common/Bloqboard.Ethereum.Common.csproj b/Bloqboard.Ethereum.Common/Bloqboard.Ethereum.Common/Bloqboard.Ethereum.Common.csproj
index b3093ab..cabb719 100644
--- a/Bloqboard.Ethereum.Common/Bloqboard.Ethereum.Common/Bloqboard.Ethereum.Common.csproj
+++ b/Bloqboard.Ethereum.Common/Bloqboard.Ethereum.Common/Bloqboard.Ethereum.Common.csproj
@@ -2,7 +2,7 @@
 
     <PropertyGroup>
         <TargetFramework>netstandard2.0</TargetFramework>
-        <Version>0.0.2</Version>
+        <Version>0.0.3</Version>
     </PropertyGroup>
 
 </Project>
diff --git a/Bloqboard.Ethereum.Common/Bloqboard.Ethereum.Common/StringExtensions.cs b/Bloqboard.Ethereum.Common/Bloqboard.Ethereum.Common/StringExtensions.cs
new file mode 100644
index 0000000..3755069
--- /dev/null
+++ b/Bloqboard.Ethereum.Common/Bloqboard.Ethereum.Common/StringExtensions.cs
@@ -0,0 +1,12 @@
+using System;
+
+namespace Bloqboard.Ethereum.Common
+{
+    public static class StringExtensions
+    {
+        public static bool AddressEquals(this string a, string b)
+        {
+            return string.Equals(a, b, StringComparison.OrdinalIgnoreCase);
+        }
+    }
+}
\ No newline at end of file