diff --git a/blackstar.go b/app/app.go
similarity index 84%
rename from blackstar.go
rename to app/app.go
index f7183cfdc2..2e23dc37bb 100644
--- a/blackstar.go
+++ b/app/app.go
@@ -1,4 +1,4 @@
-package blackstar
+package app
 
 import (
 	"github.com/tendermint/blackstar/types"
@@ -25,18 +25,13 @@ func (app *Blackstar) Info() string {
 	return "Blackstar v" + version
 }
 
-type SetAccount struct {
-	PubKey  crypto.PubKey
-	Account types.Account
-}
-
 func (app *Blackstar) SetOption(key string, value string) (log string) {
 	if key == "setAccount" {
 		var err error
-		var setAccount SetAccount
+		var setAccount types.PubAccount
 		wire.ReadJSONPtr(&setAccount, []byte(value), &err)
 		if err != nil {
-			return "Error decoding SetAccount message: " + err.Error()
+			return "Error decoding setAccount message: " + err.Error()
 		}
 		pubKeyBytes := wire.BinaryBytes(setAccount.PubKey)
 		accBytes := wire.BinaryBytes(setAccount.Account)
@@ -225,8 +220,8 @@ func allPubKeys(tx types.Tx) (pubKeys []crypto.PubKey) {
 }
 
 // Returns accounts in order of types.Tx inputs and outputs
-func execTx(tx types.Tx, accMap map[string]types.Account) (accs []types.Account, code tmsp.CodeType, errStr string) {
-	accs = make([]types.Account, 0, len(tx.Inputs)+len(tx.Outputs))
+func execTx(tx types.Tx, accMap map[string]types.PubAccount) (accs []types.PubAccount, code tmsp.CodeType, errStr string) {
+	accs = make([]types.PubAccount, 0, len(tx.Inputs)+len(tx.Outputs))
 	// Deduct from inputs
 	for _, input := range tx.Inputs {
 		var acc, ok = accMap[input.PubKey.KeyString()]
@@ -249,9 +244,11 @@ func execTx(tx types.Tx, accMap map[string]types.Account) (accs []types.Account,
 		var acc, ok = accMap[output.PubKey.KeyString()]
 		if !ok {
 			// Create new account if it doesn't already exist.
-			acc = types.Account{
-				PubKey:  output.PubKey,
-				Balance: output.Amount,
+			acc = types.PubAccount{
+				PubKey: output.PubKey,
+				Account: types.Account{
+					Balance: output.Amount,
+				},
 			}
 			accMap[output.PubKey.KeyString()] = acc
 			continue
@@ -268,9 +265,34 @@ func execTx(tx types.Tx, accMap map[string]types.Account) (accs []types.Account,
 
 //----------------------------------------
 
-func loadAccounts(eyesCli *eyes.MerkleEyesClient, pubKeys []crypto.PubKey) map[string]types.Account {
-	return nil
+func loadAccounts(eyesCli *eyes.MerkleEyesClient, pubKeys []crypto.PubKey) (accMap map[string]types.PubAccount) {
+	accMap = make(map[string]types.PubAccount, len(pubKeys))
+	for _, pubKey := range pubKeys {
+		keyString := pubKey.KeyString()
+		accBytes, err := eyesCli.GetSync([]byte(keyString))
+		if err != nil {
+			panic("Error loading account: " + err.Error())
+		}
+		var acc types.PubAccount
+		err = wire.ReadBinaryBytes(accBytes, &acc)
+		if err != nil {
+			panic("Error reading account: " + err.Error())
+		}
+		acc.PubKey = pubKey // Set volatile field
+		accMap[keyString] = acc
+	}
+	return
 }
 
-func storeAccounts(eyesCli *eyes.MerkleEyesClient, accs []types.Account) {
+// NOTE: accs must be stored in deterministic order.
+func storeAccounts(eyesCli *eyes.MerkleEyesClient, accs []types.PubAccount) {
+	for _, acc := range accs {
+		accBytes := wire.BinaryBytes(acc.Account)
+		err := eyesCli.SetSync([]byte(acc.PubKey.KeyString()), accBytes)
+		if err != nil {
+			panic("Error storing account: " + err.Error())
+		}
+	}
 }
+
+//----------------------------------------
diff --git a/genesis.json b/genesis.json
new file mode 100644
index 0000000000..a810af0a7c
--- /dev/null
+++ b/genesis.json
@@ -0,0 +1,6 @@
+{"Accounts":[
+  {
+    "PubKey":[1,"31F4BF201D3606E33707B098B1EEA7D03A4BB9E9795F0116ED1A038D7B5A6BDE"],
+    "Account":{"Sequence":0,"Balance":2100000000000000}
+  }
+]}
diff --git a/main.go b/main.go
new file mode 100644
index 0000000000..ffd1c50df4
--- /dev/null
+++ b/main.go
@@ -0,0 +1,62 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+
+	"github.com/tendermint/blackstar/app"
+	"github.com/tendermint/blackstar/types"
+	. "github.com/tendermint/go-common"
+	"github.com/tendermint/go-wire"
+	eyes "github.com/tendermint/merkleeyes/client"
+	"github.com/tendermint/tmsp/server"
+)
+
+func main() {
+
+	addrPtr := flag.String("address", "tcp://0.0.0.0:46658", "Listen address")
+	eyesPtr := flag.String("eyes", "tcp://0.0.0.0:46659", "MerkleEyes address")
+	genPtr := flag.String("genesis", "genesis.json", "Genesis JSON file")
+	flag.Parse()
+
+	// Connect to MerkleEyes
+	eyesCli, err := eyes.NewMerkleEyesClient(*eyesPtr)
+	if err != nil {
+		Exit("connect to MerkleEyes: " + err.Error())
+	}
+
+	// Create BlackStar app
+	app := app.NewBlackstar(eyesCli)
+
+	// Load GenesisState
+	jsonBytes, err := ReadFile(*genPtr)
+	if err != nil {
+		Exit("read genesis: " + err.Error())
+	}
+	genesisState := types.GenesisState{}
+	wire.ReadJSONPtr(&genesisState, jsonBytes, &err)
+	if err != nil {
+		Exit("parsing genesis JSON: " + err.Error())
+	}
+	for _, account := range genesisState.Accounts {
+		pubKeyBytes := wire.BinaryBytes(account.PubKey)
+		accBytes := wire.BinaryBytes(account.Account)
+		err = eyesCli.SetSync(pubKeyBytes, accBytes)
+		if err != nil {
+			Exit("loading genesis accounts: " + err.Error())
+		}
+		fmt.Println("Loaded ", account)
+	}
+
+	// Start the listener
+	_, err = server.StartListener(*addrPtr, app)
+	if err != nil {
+		Exit("create listener: " + err.Error())
+	}
+
+	// Wait forever
+	TrapSignal(func() {
+		// Cleanup
+	})
+
+}
diff --git a/tests/common.go b/tests/common.go
new file mode 100644
index 0000000000..d231538fd3
--- /dev/null
+++ b/tests/common.go
@@ -0,0 +1,47 @@
+package tests
+
+import (
+	"github.com/tendermint/blackstar/types"
+	. "github.com/tendermint/go-common"
+	"github.com/tendermint/go-crypto"
+)
+
+// Creates a PrivAccount from secret.
+// The amount is not set.
+func PrivAccountFromSecret(secret string) types.PrivAccount {
+	privKey := crypto.GenPrivKeyEd25519FromSecret(secret)
+	privAccount := types.PrivAccount{
+		PrivKey: privKey,
+		PubKey:  privKey.PubKey(),
+		Account: types.Account{
+			Sequence: 0,
+			Balance:  0,
+		},
+	}
+	return privAccount
+}
+
+// Make `num` random accounts
+func RandAccounts(num int, minAmount uint64, maxAmount uint64) []types.PrivAccount {
+	privAccs := make([]types.PrivAccount, num)
+	for i := 0; i < num; i++ {
+
+		balance := minAmount
+		if maxAmount > minAmount {
+			balance += RandUint64() % (maxAmount - minAmount)
+		}
+
+		privKey := crypto.GenPrivKeyEd25519()
+		pubKey := privKey.PubKey()
+		privAccs[i] = types.PrivAccount{
+			PrivKey: privKey,
+			PubKey:  pubKey,
+			Account: types.Account{
+				Sequence: 0,
+				Balance:  balance,
+			},
+		}
+	}
+
+	return privAccs
+}
diff --git a/tests/tendermint/.main.go.swp b/tests/tendermint/.main.go.swp
new file mode 100644
index 0000000000..1ced650666
Binary files /dev/null and b/tests/tendermint/.main.go.swp differ
diff --git a/tests/tendermint/main.go b/tests/tendermint/main.go
new file mode 100644
index 0000000000..34cc2f45e6
--- /dev/null
+++ b/tests/tendermint/main.go
@@ -0,0 +1,96 @@
+package main
+
+import (
+	"encoding/hex"
+	"fmt"
+
+	"github.com/gorilla/websocket"
+	"github.com/tendermint/blackstar/tests"
+	"github.com/tendermint/blackstar/types"
+	. "github.com/tendermint/go-common"
+	"github.com/tendermint/go-rpc/client"
+	"github.com/tendermint/go-rpc/types"
+	"github.com/tendermint/go-wire"
+	_ "github.com/tendermint/tendermint/rpc/core/types" // Register RPCResponse > Result types
+)
+
+func main() {
+	ws := rpcclient.NewWSClient("ws://127.0.0.1:46657/websocket")
+	// ws := rpcclient.NewWSClient("ws://104.236.69.128:46657/websocket")
+	_, err := ws.Start()
+	if err != nil {
+		Exit(err.Error())
+	}
+
+	// Read a bunch of responses
+	go func() {
+		for {
+			res, ok := <-ws.ResultsCh
+			if !ok {
+				break
+			}
+			fmt.Println("res:", Blue(string(res)))
+		}
+	}()
+
+	// Get the root account
+	root := tests.PrivAccountFromSecret("root")
+	sequence := uint(0)
+	// Make a bunch of PrivAccounts
+	privAccounts := tests.RandAccounts(1000, 1000000, 0)
+
+	// Send coins to each account
+	for i := 0; i < len(privAccounts); i++ {
+		privAccount := privAccounts[i]
+		tx := types.Tx{
+			Inputs: []types.Input{
+				types.Input{
+					PubKey:   root.PubKey,
+					Amount:   1000002,
+					Sequence: sequence,
+				},
+			},
+			Outputs: []types.Output{
+				types.Output{
+					PubKey: privAccount.PubKey,
+					Amount: 1000000,
+				},
+			},
+		}
+		sequence += 1
+
+		// Write request
+		txBytes := wire.BinaryBytes(tx)
+		fmt.Println("tx:", hex.EncodeToString(txBytes))
+		request := rpctypes.NewRPCRequest("fakeid", "broadcast_tx", Arr(txBytes))
+		reqBytes := wire.JSONBytes(request)
+		fmt.Println("req:", hex.EncodeToString(reqBytes))
+		//fmt.Print(".")
+		err := ws.WriteMessage(websocket.TextMessage, reqBytes)
+		if err != nil {
+			Exit("writing websocket request: " + err.Error())
+		}
+	}
+
+	/*
+		// Make a bunch of requests
+		for i := 0; ; i++ {
+			binary.BigEndian.PutUint64(buf, uint64(i))
+			//txBytes := hex.EncodeToString(buf[:n])
+			request := rpctypes.NewRPCRequest("fakeid", "broadcast_tx", Arr(buf[:8]))
+			reqBytes := wire.JSONBytes(request)
+			//fmt.Println("!!", string(reqBytes))
+			fmt.Print(".")
+			err := ws.WriteMessage(websocket.TextMessage, reqBytes)
+			if err != nil {
+				Exit(err.Error())
+			}
+			if i%1000 == 0 {
+				fmt.Println(i)
+			}
+			time.Sleep(time.Microsecond * 1000)
+		}
+	*/
+
+	ws.Stop()
+}
diff --git a/types/types.go b/types/types.go
index 1011a550d2..15d04b745e 100644
--- a/types/types.go
+++ b/types/types.go
@@ -24,7 +24,19 @@ type Output struct {
 type Account struct {
 	Sequence uint
 	Balance  uint64
-
-	// For convenience
-	crypto.PubKey `json:"-"`
+}
+
+type PubAccount struct {
+	crypto.PubKey
+	Account
+}
+
+type PrivAccount struct {
+	crypto.PubKey
+	crypto.PrivKey
+	Account
+}
+
+type GenesisState struct {
+	Accounts []PubAccount
 }