1 files changed, 59 insertions, 10 deletions
diff --git a/test/keygen.go b/test/keygen.go
index 5397bc269..b98d70751 100644
--- a/test/keygen.go
+++ b/test/keygen.go
@@ -1,34 +1,83 @@
 package main
 
 import (
-	"encoding/hex"
+	"encoding/json"
 	"fmt"
+	"io/ioutil"
+	"math/big"
 	"os"
 	"strconv"
 
+	"github.com/dexon-foundation/dexon/common"
+	"github.com/dexon-foundation/dexon/core"
 	"github.com/dexon-foundation/dexon/crypto"
 )
 
+const genesisFile = "genesis.json"
+
+var preFundAmount *big.Int = new(big.Int).Mul(big.NewInt(1e18), big.NewInt(1e8))
+
+var preFundAddresss = []string{
+	"0x2a9D669e4791845EED01D4c0ffF3B927cC94A884",
+	"0x1245A8672FA881Cf858eF01D34c42B55D9b263fF",
+	"0xe0F859340353854693F537ea337106a33E9FeAB0",
+}
+
 func main() {
+	data, err := ioutil.ReadFile(genesisFile)
+	if err != nil {
+		panic(err)
+	}
+
+	genesis := new(core.Genesis)
+	if err := json.Unmarshal(data, &genesis); err != nil {
+		panic(err)
+	}
+
+	// Clear previous allocation.
+	genesis.Alloc = make(map[common.Address]core.GenesisAccount)
+
 	count, err := strconv.Atoi(os.Args[1])
 	if err != nil {
 		panic(err)
 	}
+	for _, addr := range preFundAddresss {
+		address := common.HexToAddress(addr)
+		genesis.Alloc[address] = core.GenesisAccount{
+			Balance: preFundAmount,
+			Staked:  big.NewInt(0),
+		}
+		fmt.Printf("Created account %s\n", address.String())
+	}
 	for i := 0; i < count; i++ {
 		privKey, err := crypto.GenerateKey()
 		if err != nil {
 			panic(err)
 		}
-		address := crypto.PubkeyToAddress(privKey.PublicKey).String()
-		pk := hex.EncodeToString(crypto.FromECDSAPub(&privKey.PublicKey))
+		crypto.SaveECDSA(fmt.Sprintf("keystore/test%d.key", i), privKey)
+
+		address := crypto.PubkeyToAddress(privKey.PublicKey)
+		genesis.Alloc[address] = core.GenesisAccount{
+			Balance:   new(big.Int).Mul(big.NewInt(1e18), big.NewInt(1e6)),
+			Staked:    new(big.Int).Mul(big.NewInt(1e18), big.NewInt(5e5)),
+			PublicKey: crypto.FromECDSAPub(&privKey.PublicKey),
+			NodeInfo: core.NodeInfo{
+				Name:     fmt.Sprintf("DEXON Test Node %d", i),
+				Email:    fmt.Sprintf("dexon%d@dexon.org", i),
+				Location: "Taipei, Taiwan",
+				Url:      "https://dexon.org",
+			},
+		}
+		fmt.Printf("Created account %s\n", address.String())
+	}
 
-		fmt.Printf(`
-    "%s": {
-      "balance": "1000000000000000000000",
-      "staked": "500000000000000000000",
-      "publicKey": "0x%s"
-    },`, address, pk)
+	data, err = json.MarshalIndent(genesis, "", "  ")
+	if err != nil {
+		panic(err)
+	}
 
-		crypto.SaveECDSA(fmt.Sprintf("test%d.nodekey", i), privKey)
+	if err := ioutil.WriteFile(genesisFile, data, 0644); err != nil {
+		panic(err)
 	}
+	fmt.Println("Done.")
 }