diff --git a/lib/network-interface.js b/lib/network-interface.js
index 47c9a0a..622fdc3 100644
--- a/lib/network-interface.js
+++ b/lib/network-interface.js
@@ -182,6 +182,7 @@ module.exports =  {
     //var max_gas_cost = 1704624;
     var max_gas_cost = 1704624;
 
+	// HIGHlight for incompatiable with 0xBitcoinminer: Avoid, Error: Returned error: insufficient funds for gas * price + value error message, cause by current version of EVM, we are using max_gas_cost. Which is also correct.
    // var estimatedGasCost = await mintMethod.estimateGas({gas: max_gas_cost, from:addressFrom, to: addressTo });