1 files changed, 51 insertions, 31 deletions
diff --git a/core/genesis.go b/core/genesis.go
index 707154759..75b4fc100 100644
--- a/core/genesis.go
+++ b/core/genesis.go
@@ -1,10 +1,15 @@
 package core
 
 import (
+	"encoding/json"
+	"fmt"
 	"math/big"
+	"os"
 
+	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/ethutil"
+	"github.com/ethereum/go-ethereum/state"
 )
 
 /*
@@ -17,36 +22,51 @@ var ZeroHash512 = make([]byte, 64)
 var EmptyShaList = crypto.Sha3(ethutil.Encode([]interface{}{}))
 var EmptyListRoot = crypto.Sha3(ethutil.Encode(""))
 
-var GenesisHeader = []interface{}{
-	// Previous hash (none)
-	ZeroHash256,
-	// Empty uncles
-	EmptyShaList,
-	// Coinbase
-	ZeroHash160,
-	// Root state
-	EmptyShaList,
-	// tx root
-	EmptyListRoot,
-	// receipt root
-	EmptyListRoot,
-	// bloom
-	ZeroHash512,
-	// Difficulty
-	//ethutil.BigPow(2, 22),
-	big.NewInt(131072),
-	// Number
-	ethutil.Big0,
-	// Block upper gas bound
-	big.NewInt(1000000),
-	// Block gas used
-	ethutil.Big0,
-	// Time
-	ethutil.Big0,
-	// Extra
-	nil,
-	// Nonce
-	crypto.Sha3(big.NewInt(42).Bytes()),
+func GenesisBlock(db ethutil.Database) *types.Block {
+	genesis := types.NewBlock(ZeroHash256, ZeroHash160, nil, big.NewInt(131072), crypto.Sha3(big.NewInt(42).Bytes()), "")
+	genesis.Header().Number = ethutil.Big0
+	genesis.Header().GasLimit = big.NewInt(1000000)
+	genesis.Header().GasUsed = ethutil.Big0
+	genesis.Header().Time = 0
+	genesis.Td = ethutil.Big0
+
+	genesis.SetUncles([]*types.Header{})
+	genesis.SetTransactions(types.Transactions{})
+	genesis.SetReceipts(types.Receipts{})
+
+	var accounts map[string]struct{ Balance string }
+	err := json.Unmarshal(genesisData, &accounts)
+	if err != nil {
+		fmt.Println("enable to decode genesis json data:", err)
+		os.Exit(1)
+	}
+
+	statedb := state.New(genesis.Root(), db)
+	for addr, account := range accounts {
+		codedAddr := ethutil.Hex2Bytes(addr)
+		accountState := statedb.GetAccount(codedAddr)
+		accountState.SetBalance(ethutil.Big(account.Balance))
+		statedb.UpdateStateObject(accountState)
+	}
+	statedb.Sync()
+	genesis.Header().Root = statedb.Root()
+
+	fmt.Printf("+++ genesis +++\nRoot: %x\nHash: %x\n", genesis.Header().Root, genesis.Hash())
+
+	return genesis
 }
 
-var Genesis = []interface{}{GenesisHeader, []interface{}{}, []interface{}{}}
+var genesisData = []byte(`{
+	"dbdbdb2cbd23b783741e8d7fcf51e459b497e4a6": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
+	"e4157b34ea9615cfbde6b4fda419828124b70c78": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
+	"b9c015918bdaba24b4ff057a92a3873d6eb201be": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
+	"6c386a4b26f73c802f34673f7248bb118f97424a": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
+	"cd2a3d9f938e13cd947ec05abc7fe734df8dd826": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
+	"2ef47100e0787b915105fd5e3f4ff6752079d5cb": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
+	"e6716f9544a56c530d868e4bfbacb172315bdead": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
+	"1a26338f0d905e295fccb71fa9ea849ffa12aaf4": {"balance": "1606938044258990275541962092341162602522202993782792835301376"},
+	"b0afc46d9ce366d06ab4952ca27db1d9557ae9fd": {"balance": "154162184000000000000000"},
+	"f6b1e9dc460d4d62cc22ec5f987d726929c0f9f0": {"balance": "102774789000000000000000"},
+	"cc45122d8b7fa0b1eaa6b29e0fb561422a9239d0": {"balance": "51387394000000000000000"},
+	"b7576e9d314df41ec5506494293afb1bd5d3f65d": {"balance": "69423399000000000000000"}
+}`)