github.com/arieschain/arieschain@v0.0.0-20191023063405-37c074544356/core/state/dump.go (about)

     1  package state
     2  
     3  import (
     4  	"encoding/json"
     5  	"fmt"
     6  
     7  	"github.com/quickchainproject/quickchain/common"
     8  	"github.com/quickchainproject/quickchain/rlp"
     9  	"github.com/quickchainproject/quickchain/trie"
    10  )
    11  
    12  type DumpAccount struct {
    13  	Balance  string            `json:"balance"`
    14  	Nonce    uint64            `json:"nonce"`
    15  	Root     string            `json:"root"`
    16  	CodeHash string            `json:"codeHash"`
    17  	Code     string            `json:"code"`
    18  	Storage  map[string]string `json:"storage"`
    19  }
    20  
    21  type Dump struct {
    22  	Root     string                 `json:"root"`
    23  	Accounts map[string]DumpAccount `json:"accounts"`
    24  }
    25  
    26  func (self *StateDB) RawDump() Dump {
    27  	dump := Dump{
    28  		Root:     fmt.Sprintf("%x", self.trie.Hash()),
    29  		Accounts: make(map[string]DumpAccount),
    30  	}
    31  
    32  	it := trie.NewIterator(self.trie.NodeIterator(nil))
    33  	for it.Next() {
    34  		addr := self.trie.GetKey(it.Key)
    35  		var data Account
    36  		if err := rlp.DecodeBytes(it.Value, &data); err != nil {
    37  			panic(err)
    38  		}
    39  
    40  		obj := newObject(nil, common.BytesToAddress(addr), data)
    41  		account := DumpAccount{
    42  			Balance:  data.Balance.String(),
    43  			Nonce:    data.Nonce,
    44  			Root:     common.Bytes2Hex(data.Root[:]),
    45  			CodeHash: common.Bytes2Hex(data.CodeHash),
    46  			Code:     common.Bytes2Hex(obj.Code(self.db)),
    47  			Storage:  make(map[string]string),
    48  		}
    49  		storageIt := trie.NewIterator(obj.getTrie(self.db).NodeIterator(nil))
    50  		for storageIt.Next() {
    51  			account.Storage[common.Bytes2Hex(self.trie.GetKey(storageIt.Key))] = common.Bytes2Hex(storageIt.Value)
    52  		}
    53  		dump.Accounts[common.Bytes2Hex(addr)] = account
    54  	}
    55  	return dump
    56  }
    57  
    58  func (self *StateDB) Dump() []byte {
    59  	json, err := json.MarshalIndent(self.RawDump(), "", "    ")
    60  	if err != nil {
    61  		fmt.Println("dump err", err)
    62  	}
    63  
    64  	return json
    65  }