diff --git a/2nodetest.sh b/2nodetest.sh
new file mode 100755
index 0000000000..2f3e49e4c5
--- /dev/null
+++ b/2nodetest.sh
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+Datadir0="~/.mainnode"
+Datadir1="~/.peernode"
+
+#build/bin/geth --datadir $Datadir0 removedb
+#build/bin/geth --datadir $Datadir1 removedb
+
+rm -rf ~/.ethash
+rm -rf $Datadir0
+rm -rf $Datadir1
+
+echo "node datadir cleared"
+
+echo "main node init"
+build/bin/geth --datadir $Datadir0 init genesis.json
+build/bin/geth --datadir $Datadir0 --port 30303 --networkid 9876 --exec 'loadScript("yapen/mainnode.js")' console &
+
+sleep 4s
+
+echo "peer node init"
+build/bin/geth --datadir $Datadir1 init genesis.json
+build/bin/geth --datadir $Datadir1 --port 30304 --networkid 9876 --exec 'loadScript("yapen/peernode.js")' console
+
+echo "all command executed"
+
diff --git a/genesis.json b/genesis.json
index 5423d4bf91..115304818c 100644
--- a/genesis.json
+++ b/genesis.json
@@ -1,12 +1,11 @@
-
-{   "config": {  
-        "chainId": 987, 
+{
+    "config": {
+        "chainId": 987,
         "homesteadBlock": 0,
         "eip155Block": 0,
         "eip158Block": 0
     },
     "difficulty": "0x200",
-    "gasLimit": "0x8000000", 
+    "gasLimit": "0x8000000",
     "alloc": {}
 }
-}
diff --git a/yapen/mainnode.js b/yapen/mainnode.js
new file mode 100644
index 0000000000..ebaa082605
--- /dev/null
+++ b/yapen/mainnode.js
@@ -0,0 +1,40 @@
+function sleep(milliseconds) {
+  var start = new Date().getTime();
+  for (var i = 0; i < 1e7; i++) {
+    if ((new Date().getTime() - start) > milliseconds){
+      break;
+    }
+  }
+}
+
+function interaction() {
+    personal.newAccount("123456")
+    acc0 = web3.eth.accounts[0]
+    acc1 = web3.eth.accounts[1]
+    console.log("[mainnode]: account list: " + eth.accounts)
+    console.log("[mainnode]: acc0 balance: " + web3.fromWei(web3.eth.getBalance(acc0)))
+    console.log("[mainnode]: acc1 balance: " + web3.fromWei(web3.eth.getBalance(acc1)))
+
+    miner.setEtherbase(eth.accounts[0])
+    miner.start()
+
+    personal.unlockAccount(acc0, "123456")
+    eth.sendTransaction({from:acc0,to:acc1,value:web3.toWei(1,"ether")})
+    while (1) {
+        balance0 = web3.fromWei(web3.eth.getBalance(acc0))
+        balance1 = web3.fromWei(web3.eth.getBalance(acc1))
+        if (balance0 >0 && balance1 > 0) {
+            miner.stop()
+            break
+        }
+        sleep(1000)
+    }
+    console.log("[mainnode]: acc0 balance: " + web3.fromWei(web3.eth.getBalance(acc0)))
+    console.log("[mainnode]: acc1 balance: " + web3.fromWei(web3.eth.getBalance(acc1)))
+
+    console.log("[mainnode]: admin.nodeInfo: " + admin.nodeInfo.id)
+
+    sleep(5000)
+}
+
+interaction()
diff --git a/yapen/peernode.js b/yapen/peernode.js
new file mode 100644
index 0000000000..675580630a
--- /dev/null
+++ b/yapen/peernode.js
@@ -0,0 +1,23 @@
+function sleep(milliseconds) {
+  var start = new Date().getTime();
+  for (var i = 0; i < 1e7; i++) {
+    if ((new Date().getTime() - start) > milliseconds){
+      break;
+    }
+  }
+}
+
+function interaction() {
+    console.log("[peermode]: peer count: " + net.peerCount)
+    //admin.addPeer("enode://a321db2296eb0078fab331d27460456f9c66c478049ee34441595d9c4fc4391af31f24b81fcdf21f28a7e391d07ab4fc550b6e235021abad310992f32d2fc876@127.0.0.1:30303")
+
+    console.log("[peermode]: connect to [::]:30303")
+    admin.addPeer("enode://07a0106f92170dd3fc3ffa201c5b0708c8b3b92f73ad58b6f21a43338eea924b53e0a1d942c70f582127f10fb86b569c10dabcc97fa308a90f23aa6003c5b76c@[::]:30303")
+    while (net.peerCount == 0)
+    {
+        sleep(1000)
+        console.log("[peermode]: peer count: " + net.peerCount)
+    }
+}
+
+interaction()