github.com/neatlab/neatio@v1.7.3-0.20220425043230-d903e92fcc75/chain/core/state/dump.go

package state

import (
	"bytes"
	"encoding/json"
	"fmt"
	"math/big"

	"github.com/neatlab/neatio/chain/trie"
	"github.com/neatlab/neatio/utilities/common"
	"github.com/neatlab/neatio/utilities/rlp"
)

type DumpAccount struct {
	Balance        string                  `json:"balance"`
	Deposit        string                  `json:"deposit_balance"`
	Delegate       string                  `json:"delegate_balance"`
	Proxied        string                  `json:"proxied_balance"`
	DepositProxied string                  `json:"deposit_proxied_balance"`
	PendingRefund  string                  `json:"pending_refund_balance"`
	ProxiedRoot    string                  `json:"proxied_root"`
	ProxiedDetail  map[string]*DumpProxied `json:"proxied_detail"`

	Reward          string            `json:"reward_balance"`
	AvailableReward string            `json:"available_reward_balance"`
	RewardRoot      string            `json:"reward_root"`
	RewardDetail    map[string]string `json:"reward_detail"`

	Tx1Root   string   `json:"tx1_root"`
	Tx1Detail []string `json:"tx1_detail"`
	Tx3Root   string   `json:"tx3_root"`
	Tx3Detail []string `json:"tx3_detail"`

	Nonce    uint64            `json:"nonce"`
	Root     string            `json:"root"`
	CodeHash string            `json:"codeHash"`
	Code     string            `json:"code"`
	Storage  map[string]string `json:"storage"`

	Candidate  bool  `json:"candidate"`
	Commission uint8 `json:"commission"`
}

type DumpProxied struct {
	Proxied        string `json:"proxied_balance"`
	DepositProxied string `json:"deposit_proxied_balance"`
	PendingRefund  string `json:"pending_refund_balance"`
}

type Dump struct {
	Root           string                 `json:"root"`
	Accounts       map[string]DumpAccount `json:"accounts"`
	RewardAccounts []string               `json:"reward_accounts"`
	RefundAccounts []string               `json:"refund_accounts"`
}

func (self *StateDB) RawDump() Dump {
	dump := Dump{
		Root:     fmt.Sprintf("%x", self.trie.Hash()),
		Accounts: make(map[string]DumpAccount),
	}

	it := trie.NewIterator(self.trie.NodeIterator(nil))
	for it.Next() {
		addr := self.trie.GetKey(it.Key)
		if len(addr) == 20 {
			var data Account
			if err := rlp.DecodeBytes(it.Value, &data); err != nil {
				panic(err)
			}

			obj := newObject(nil, common.BytesToAddress(addr), data, nil)
			account := DumpAccount{
				Balance:        data.Balance.String(),
				Deposit:        data.DepositBalance.String(),
				Delegate:       data.DelegateBalance.String(),
				Proxied:        data.ProxiedBalance.String(),
				DepositProxied: data.DepositProxiedBalance.String(),
				PendingRefund:  data.PendingRefundBalance.String(),
				ProxiedRoot:    data.ProxiedRoot.String(),
				ProxiedDetail:  make(map[string]*DumpProxied),
				Reward:         data.RewardBalance.String(),

				RewardRoot:   data.RewardRoot.String(),
				RewardDetail: make(map[string]string),

				Tx1Root: data.TX1Root.String(),
				Tx3Root: data.TX3Root.String(),

				Nonce:    data.Nonce,
				Root:     common.Bytes2Hex(data.Root[:]),
				CodeHash: common.Bytes2Hex(data.CodeHash),
				Code:     common.Bytes2Hex(obj.Code(self.db)),
				Storage:  make(map[string]string),

				Candidate:  data.Candidate,
				Commission: data.Commission,
			}
			storageIt := trie.NewIterator(obj.getTrie(self.db).NodeIterator(nil))
			for storageIt.Next() {
				account.Storage[common.Bytes2Hex(self.trie.GetKey(storageIt.Key))] = common.Bytes2Hex(storageIt.Value)
			}

			tx1It := trie.NewIterator(obj.getTX1Trie(self.db).NodeIterator(nil))
			for tx1It.Next() {
				tx1hash := common.BytesToHash(self.trie.GetKey(tx1It.Key))
				account.Tx1Detail = append(account.Tx1Detail, tx1hash.Hex())
			}

			tx3It := trie.NewIterator(obj.getTX3Trie(self.db).NodeIterator(nil))
			for tx3It.Next() {
				tx3hash := common.BytesToHash(self.trie.GetKey(tx3It.Key))
				account.Tx3Detail = append(account.Tx3Detail, tx3hash.Hex())
			}

			if data.ProxiedRoot.String() != "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421" {
				proxiedIt := trie.NewIterator(obj.getProxiedTrie(self.db).NodeIterator(nil))
				for proxiedIt.Next() {
					var apb accountProxiedBalance
					rlp.DecodeBytes(proxiedIt.Value, &apb)
					account.ProxiedDetail[common.Bytes2Hex(self.trie.GetKey(proxiedIt.Key))] = &DumpProxied{
						Proxied:        apb.ProxiedBalance.String(),
						DepositProxied: apb.DepositProxiedBalance.String(),
						PendingRefund:  apb.PendingRefundBalance.String(),
					}
				}
			}

			if data.RewardRoot.String() != "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421" {
				rewardIt := trie.NewIterator(obj.getRewardTrie(self.db).NodeIterator(nil))
				for rewardIt.Next() {
					var key uint64
					rlp.DecodeBytes(self.trie.GetKey(rewardIt.Key), &key)
					var value big.Int
					rlp.DecodeBytes(rewardIt.Value, &value)
					account.RewardDetail[fmt.Sprintf("epoch_%d", key)] = value.String()
				}
			}

			dump.Accounts[common.Bytes2Hex(addr)] = account
		} else {
			if bytes.Equal(addr, rewardSetKey) {
				var data []common.Address
				if err := rlp.DecodeBytes(it.Value, &data); err != nil {
					panic(err)
				}
				for _, rewardAddr := range data {

					dump.RewardAccounts = append(dump.RewardAccounts, rewardAddr.String())
				}
			} else if bytes.Equal(addr, refundSetKey) {
				var data []common.Address
				if err := rlp.DecodeBytes(it.Value, &data); err != nil {
					panic(err)
				}
				for _, refundAddr := range data {

					dump.RefundAccounts = append(dump.RefundAccounts, refundAddr.String())
				}
			}
		}
	}
	return dump
}

func (self *StateDB) Dump() []byte {
	json, err := json.MarshalIndent(self.RawDump(), "", "    ")
	if err != nil {
		fmt.Println("dump err", err)
	}

	return json
}