github.com/sberex/go-sberex@v1.8.2-0.20181113200658-ed96ac38f7d7/core/state/dump.go (about)

     1  // This file is part of the go-sberex library. The go-sberex library is 
     2  // free software: you can redistribute it and/or modify it under the terms 
     3  // of the GNU Lesser General Public License as published by the Free 
     4  // Software Foundation, either version 3 of the License, or (at your option)
     5  // any later version.
     6  //
     7  // The go-sberex library is distributed in the hope that it will be useful, 
     8  // but WITHOUT ANY WARRANTY; without even the implied warranty of
     9  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser 
    10  // General Public License <http://www.gnu.org/licenses/> for more details.
    11  
    12  package state
    13  
    14  import (
    15  	"encoding/json"
    16  	"fmt"
    17  
    18  	"github.com/Sberex/go-sberex/common"
    19  	"github.com/Sberex/go-sberex/rlp"
    20  	"github.com/Sberex/go-sberex/trie"
    21  )
    22  
    23  type DumpAccount struct {
    24  	Balance  string            `json:"balance"`
    25  	Nonce    uint64            `json:"nonce"`
    26  	Root     string            `json:"root"`
    27  	CodeHash string            `json:"codeHash"`
    28  	Code     string            `json:"code"`
    29  	Storage  map[string]string `json:"storage"`
    30  }
    31  
    32  type Dump struct {
    33  	Root     string                 `json:"root"`
    34  	Accounts map[string]DumpAccount `json:"accounts"`
    35  }
    36  
    37  func (self *StateDB) RawDump() Dump {
    38  	dump := Dump{
    39  		Root:     fmt.Sprintf("%x", self.trie.Hash()),
    40  		Accounts: make(map[string]DumpAccount),
    41  	}
    42  
    43  	it := trie.NewIterator(self.trie.NodeIterator(nil))
    44  	for it.Next() {
    45  		addr := self.trie.GetKey(it.Key)
    46  		var data Account
    47  		if err := rlp.DecodeBytes(it.Value, &data); err != nil {
    48  			panic(err)
    49  		}
    50  
    51  		obj := newObject(nil, common.BytesToAddress(addr), data, nil)
    52  		account := DumpAccount{
    53  			Balance:  data.Balance.String(),
    54  			Nonce:    data.Nonce,
    55  			Root:     common.Bytes2Hex(data.Root[:]),
    56  			CodeHash: common.Bytes2Hex(data.CodeHash),
    57  			Code:     common.Bytes2Hex(obj.Code(self.db)),
    58  			Storage:  make(map[string]string),
    59  		}
    60  		storageIt := trie.NewIterator(obj.getTrie(self.db).NodeIterator(nil))
    61  		for storageIt.Next() {
    62  			account.Storage[common.Bytes2Hex(self.trie.GetKey(storageIt.Key))] = common.Bytes2Hex(storageIt.Value)
    63  		}
    64  		dump.Accounts[common.Bytes2Hex(addr)] = account
    65  	}
    66  	return dump
    67  }
    68  
    69  func (self *StateDB) Dump() []byte {
    70  	json, err := json.MarshalIndent(self.RawDump(), "", "    ")
    71  	if err != nil {
    72  		fmt.Println("dump err", err)
    73  	}
    74  
    75  	return json
    76  }