diff --git a/lib/pool.js b/lib/pool.js
index f87dcc5..b5fd0fb 100644
--- a/lib/pool.js
+++ b/lib/pool.js
@@ -90,9 +90,9 @@ var pool = module.exports = function pool(options, authorizeFn){
      */
     function SubmitBlock(blockHex, callback){
 
-        var rcpCommand, rpcArgs;
+        var rpcCommand, rpcArgs;
         if (options.hasSubmitMethod){
-            rcpCommand = 'submitblock';
+            rpcCommand = 'submitblock';
             rpcArgs = [blockHex];
         }
         else{
@@ -101,7 +101,7 @@ var pool = module.exports = function pool(options, authorizeFn){
         }
 
 
-        _this.daemon.cmd(rcpCommand,
+        _this.daemon.cmd(rpcCommand,
             rpcArgs,
             function(results){
                 results.forEach(function(result){