1 files changed, 47 insertions, 0 deletions
diff --git a/state/dump.go b/state/dump.go
new file mode 100644
index 000000000..de356f476
--- /dev/null
+++ b/state/dump.go
@@ -0,0 +1,47 @@
+package state
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/ethereum/go-ethereum/ethutil"
+)
+
+type Account struct {
+	Balance  string            `json:"balance"`
+	Nonce    uint64            `json:"nonce"`
+	CodeHash string            `json:"codeHash"`
+	Storage  map[string]string `json:"storage"`
+}
+
+type World struct {
+	Root     string             `json:"root"`
+	Accounts map[string]Account `json:"accounts"`
+}
+
+func (self *State) Dump() []byte {
+	world := World{
+		Root:     ethutil.Bytes2Hex(self.Trie.Root.([]byte)),
+		Accounts: make(map[string]Account),
+	}
+
+	self.Trie.NewIterator().Each(func(key string, value *ethutil.Value) {
+		stateObject := NewStateObjectFromBytes([]byte(key), value.Bytes())
+
+		account := Account{Balance: stateObject.balance.String(), Nonce: stateObject.Nonce, CodeHash: ethutil.Bytes2Hex(stateObject.codeHash)}
+		account.Storage = make(map[string]string)
+
+		stateObject.EachStorage(func(key string, value *ethutil.Value) {
+			value.Decode()
+			account.Storage[ethutil.Bytes2Hex([]byte(key))] = ethutil.Bytes2Hex(value.Bytes())
+		})
+		world.Accounts[ethutil.Bytes2Hex([]byte(key))] = account
+	})
+
+	json, err := json.MarshalIndent(world, "", "    ")
+	if err != nil {
+		fmt.Println("dump err", err)
+	}
+
+	return json
+}