diff --git a/playground/migrations/3_deploy_myToken.js b/playground/migrations/3_deploy_myToken.js
index 9bb75bc6..337b2253 100644
--- a/playground/migrations/3_deploy_myToken.js
+++ b/playground/migrations/3_deploy_myToken.js
@@ -1,5 +1,5 @@
 var MyToken = artifacts.require("./MyToken.sol");
 
 module.exports = function(deployer) {
-  deployer.deploy(MyToken, [10]);
+  deployer.deploy(MyToken, [9999999999999], {from: "0x7926223070547d2d15b2ef5e7383e541c338ffe9"});
 };
diff --git a/playground/truffle-myToken-commands.txt b/playground/truffle-myToken-commands.txt
new file mode 100644
index 00000000..8180a981
--- /dev/null
+++ b/playground/truffle-myToken-commands.txt
@@ -0,0 +1,15 @@
+var token
+var acc1 = "0x7926223070547d2d15b2ef5e7383e541c338ffe9"
+var acc2 = "0x3a895d2af552600f1f585425318c13a5aa25f01a"
+
+MyToken.deployed().then(function(i) { token = i })
+
+token.totalSupply().then(function(res) { console.log(res.toNumber()) })
+
+token.balanceOf(acc1).then(function(res) { console.log(res.toNumber()) })
+
+token.balanceOf(acc2).then(function(res) { console.log(res.toNumber()) })
+
+token.mint(acc1, 100)
+
+token.transfer(acc2, 10, {from: acc1})
diff --git a/playground/truffle.js b/playground/truffle.js
index 7dfc7140..bae4c57e 100644
--- a/playground/truffle.js
+++ b/playground/truffle.js
@@ -4,19 +4,9 @@ module.exports = {
   networks: {
     development: {
       host: "127.0.0.1",
-      port: 8545,
+      port: 23889,
       network_id: "*",
-      from: "0xd617b07d7ede55244246a807d22aa5e705e13301"
-    },
-    qtum: {
-      host: "127.0.0.1",
-      port: 33889,
-      network_id: "*",
-      // acc1 =
       from: "0x7926223070547d2d15b2ef5e7383e541c338ffe9",
-      // acc2 = "0x3a895d2af552600f1f585425318c13a5aa25f01a"
-
-      // gas: ,
       gasPrice: "0x64"
     }
   }