path: root/state/dump.go

package state

import (
    "encoding/json"
    "fmt"

    "github.com/ethereum/go-ethereum/ethutil"
)

type Account struct {
    Balance  string            `json:"balance"`
    Nonce    uint64            `json:"nonce"`
    Root     string            `json:"root"`
    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 *StateDB) Dump() []byte {
    world := World{
        Root:     ethutil.Bytes2Hex(self.trie.Root()),
        Accounts: make(map[string]Account),
    }

    it := self.trie.Iterator()
    for it.Next() {
        stateObject := NewStateObjectFromBytes(it.Key, it.Value)

        account := Account{Balance: stateObject.balance.String(), Nonce: stateObject.Nonce, Root: ethutil.Bytes2Hex(stateObject.Root()), CodeHash: ethutil.Bytes2Hex(stateObject.codeHash)}
        account.Storage = make(map[string]string)

        storageIt := stateObject.State.trie.Iterator()
        for storageIt.Next() {
            account.Storage[ethutil.Bytes2Hex(it.Key)] = ethutil.Bytes2Hex(it.Value)
        }
        world.Accounts[ethutil.Bytes2Hex(it.Key)] = account
    }

    json, err := json.MarshalIndent(world, "", "    ")
    if err != nil {
        fmt.Println("dump err", err)
    }

    return json
}

// Debug stuff
func (self *StateObject) CreateOutputForDiff() {
    fmt.Printf("%x %x %x %x\n", self.Address(), self.State.Root(), self.balance.Bytes(), self.Nonce)
    it := self.State.trie.Iterator()
    for it.Next() {
        fmt.Printf("%x %x\n", it.Key, it.Value)
    }
}