diff --git a/lib/contracts/blockchain.js b/lib/contracts/blockchain.js
index 04e32a59..b1c4d3c0 100644
--- a/lib/contracts/blockchain.js
+++ b/lib/contracts/blockchain.js
@@ -7,6 +7,7 @@ const constants = require('../constants');
 
 const WEB3_READY = 'web3Ready';
 
+// TODO: consider another name, this is the blockchain connector
 class Blockchain {
   constructor(options) {
     this.plugins = options.plugins;