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Diffstat (limited to 'core/state/dump.go')
-rw-r--r--core/state/dump.go167
1 files changed, 108 insertions, 59 deletions
diff --git a/core/state/dump.go b/core/state/dump.go
index 91c7d08..6f09398 100644
--- a/core/state/dump.go
+++ b/core/state/dump.go
@@ -20,90 +20,119 @@ import (
"encoding/json"
"fmt"
- "github.com/ava-labs/go-ethereum/common"
- "github.com/ava-labs/go-ethereum/common/hexutil"
- "github.com/ava-labs/go-ethereum/log"
- "github.com/ava-labs/go-ethereum/rlp"
- "github.com/ava-labs/go-ethereum/trie"
+ "github.com/ethereum/go-ethereum/common"
+ "github.com/ethereum/go-ethereum/common/hexutil"
+ "github.com/ethereum/go-ethereum/log"
+ "github.com/ethereum/go-ethereum/rlp"
+ "github.com/ethereum/go-ethereum/trie"
)
-// DumpAccount represents an account in the state
+// DumpCollector interface which the state trie calls during iteration
+type DumpCollector interface {
+ // OnRoot is called with the state root
+ OnRoot(common.Hash)
+ // OnAccount is called once for each account in the trie
+ OnAccount(common.Address, DumpAccount)
+}
+
+// DumpAccount represents an account in the state.
type DumpAccount struct {
- Balance string `json:"balance"`
- Nonce uint64 `json:"nonce"`
- Root string `json:"root"`
- CodeHash string `json:"codeHash"`
- Code string `json:"code,omitempty"`
- Storage map[common.Hash]string `json:"storage,omitempty"`
- Address *common.Address `json:"address,omitempty"` // Address only present in iterative (line-by-line) mode
- SecureKey hexutil.Bytes `json:"key,omitempty"` // If we don't have address, we can output the key
+ Balance string `json:"balance"`
+ Nonce uint64 `json:"nonce"`
+ Root string `json:"root"`
+ CodeHash string `json:"codeHash"`
+ IsMultiCoin bool `json:"isMultiCoin"`
+ Code string `json:"code,omitempty"`
+ Storage map[common.Hash]string `json:"storage,omitempty"`
+ Address *common.Address `json:"address,omitempty"` // Address only present in iterative (line-by-line) mode
+ SecureKey hexutil.Bytes `json:"key,omitempty"` // If we don't have address, we can output the key
}
-// Dump represents the full dump in a collected format, as one large map
+// Dump represents the full dump in a collected format, as one large map.
type Dump struct {
Root string `json:"root"`
Accounts map[common.Address]DumpAccount `json:"accounts"`
}
-// iterativeDump is a 'collector'-implementation which dump output line-by-line iteratively
-type iterativeDump json.Encoder
+// OnRoot implements DumpCollector interface
+func (d *Dump) OnRoot(root common.Hash) {
+ d.Root = fmt.Sprintf("%x", root)
+}
+
+// OnAccount implements DumpCollector interface
+func (d *Dump) OnAccount(addr common.Address, account DumpAccount) {
+ d.Accounts[addr] = account
+}
+
+// IteratorDump is an implementation for iterating over data.
+type IteratorDump struct {
+ Root string `json:"root"`
+ Accounts map[common.Address]DumpAccount `json:"accounts"`
+ Next []byte `json:"next,omitempty"` // nil if no more accounts
+}
-// Collector interface which the state trie calls during iteration
-type collector interface {
- onRoot(common.Hash)
- onAccount(common.Address, DumpAccount)
+// OnRoot implements DumpCollector interface
+func (d *IteratorDump) OnRoot(root common.Hash) {
+ d.Root = fmt.Sprintf("%x", root)
}
-func (self *Dump) onRoot(root common.Hash) {
- self.Root = fmt.Sprintf("%x", root)
+// OnAccount implements DumpCollector interface
+func (d *IteratorDump) OnAccount(addr common.Address, account DumpAccount) {
+ d.Accounts[addr] = account
}
-func (self *Dump) onAccount(addr common.Address, account DumpAccount) {
- self.Accounts[addr] = account
+// iterativeDump is a DumpCollector-implementation which dumps output line-by-line iteratively.
+type iterativeDump struct {
+ *json.Encoder
}
-func (self iterativeDump) onAccount(addr common.Address, account DumpAccount) {
+// OnAccount implements DumpCollector interface
+func (d iterativeDump) OnAccount(addr common.Address, account DumpAccount) {
dumpAccount := &DumpAccount{
- Balance: account.Balance,
- Nonce: account.Nonce,
- Root: account.Root,
- CodeHash: account.CodeHash,
- Code: account.Code,
- Storage: account.Storage,
- SecureKey: account.SecureKey,
- Address: nil,
+ Balance: account.Balance,
+ Nonce: account.Nonce,
+ Root: account.Root,
+ CodeHash: account.CodeHash,
+ IsMultiCoin: account.IsMultiCoin,
+ Code: account.Code,
+ Storage: account.Storage,
+ SecureKey: account.SecureKey,
+ Address: nil,
}
if addr != (common.Address{}) {
dumpAccount.Address = &addr
}
- (*json.Encoder)(&self).Encode(dumpAccount)
+ d.Encode(dumpAccount)
}
-func (self iterativeDump) onRoot(root common.Hash) {
- (*json.Encoder)(&self).Encode(struct {
+
+// OnRoot implements DumpCollector interface
+func (d iterativeDump) OnRoot(root common.Hash) {
+ d.Encode(struct {
Root common.Hash `json:"root"`
}{root})
}
-func (self *StateDB) dump(c collector, excludeCode, excludeStorage, excludeMissingPreimages bool) {
- emptyAddress := (common.Address{})
+func (s *StateDB) DumpToCollector(c DumpCollector, excludeCode, excludeStorage, excludeMissingPreimages bool, start []byte, maxResults int) (nextKey []byte) {
missingPreimages := 0
- c.onRoot(self.trie.Hash())
- it := trie.NewIterator(self.trie.NodeIterator(nil))
+ c.OnRoot(s.trie.Hash())
+
+ var count int
+ it := trie.NewIterator(s.trie.NodeIterator(start))
for it.Next() {
var data Account
if err := rlp.DecodeBytes(it.Value, &data); err != nil {
panic(err)
}
- addr := common.BytesToAddress(self.trie.GetKey(it.Key))
- obj := newObject(nil, addr, data)
account := DumpAccount{
- Balance: data.Balance.String(),
- Nonce: data.Nonce,
- Root: common.Bytes2Hex(data.Root[:]),
- CodeHash: common.Bytes2Hex(data.CodeHash),
+ Balance: data.Balance.String(),
+ Nonce: data.Nonce,
+ Root: common.Bytes2Hex(data.Root[:]),
+ CodeHash: common.Bytes2Hex(data.CodeHash),
+ IsMultiCoin: data.IsMultiCoin,
}
- if emptyAddress == addr {
+ addrBytes := s.trie.GetKey(it.Key)
+ if addrBytes == nil {
// Preimage missing
missingPreimages++
if excludeMissingPreimages {
@@ -111,48 +140,68 @@ func (self *StateDB) dump(c collector, excludeCode, excludeStorage, excludeMissi
}
account.SecureKey = it.Key
}
+ addr := common.BytesToAddress(addrBytes)
+ obj := newObject(nil, addr, data)
if !excludeCode {
- account.Code = common.Bytes2Hex(obj.Code(self.db))
+ account.Code = common.Bytes2Hex(obj.Code(s.db))
}
if !excludeStorage {
account.Storage = make(map[common.Hash]string)
- storageIt := trie.NewIterator(obj.getTrie(self.db).NodeIterator(nil))
+ storageIt := trie.NewIterator(obj.getTrie(s.db).NodeIterator(nil))
for storageIt.Next() {
_, content, _, err := rlp.Split(storageIt.Value)
if err != nil {
log.Error("Failed to decode the value returned by iterator", "error", err)
continue
}
- account.Storage[common.BytesToHash(self.trie.GetKey(storageIt.Key))] = common.Bytes2Hex(content)
+ account.Storage[common.BytesToHash(s.trie.GetKey(storageIt.Key))] = common.Bytes2Hex(content)
+ }
+ }
+ c.OnAccount(addr, account)
+ count++
+ if maxResults > 0 && count >= maxResults {
+ if it.Next() {
+ nextKey = it.Key
}
+ break
}
- c.onAccount(addr, account)
}
if missingPreimages > 0 {
log.Warn("Dump incomplete due to missing preimages", "missing", missingPreimages)
}
+
+ return nextKey
}
// RawDump returns the entire state an a single large object
-func (self *StateDB) RawDump(excludeCode, excludeStorage, excludeMissingPreimages bool) Dump {
+func (s *StateDB) RawDump(excludeCode, excludeStorage, excludeMissingPreimages bool) Dump {
dump := &Dump{
Accounts: make(map[common.Address]DumpAccount),
}
- self.dump(dump, excludeCode, excludeStorage, excludeMissingPreimages)
+ s.DumpToCollector(dump, excludeCode, excludeStorage, excludeMissingPreimages, nil, 0)
return *dump
}
// Dump returns a JSON string representing the entire state as a single json-object
-func (self *StateDB) Dump(excludeCode, excludeStorage, excludeMissingPreimages bool) []byte {
- dump := self.RawDump(excludeCode, excludeStorage, excludeMissingPreimages)
+func (s *StateDB) Dump(excludeCode, excludeStorage, excludeMissingPreimages bool) []byte {
+ dump := s.RawDump(excludeCode, excludeStorage, excludeMissingPreimages)
json, err := json.MarshalIndent(dump, "", " ")
if err != nil {
- fmt.Println("dump err", err)
+ fmt.Println("Dump err", err)
}
return json
}
// IterativeDump dumps out accounts as json-objects, delimited by linebreaks on stdout
-func (self *StateDB) IterativeDump(excludeCode, excludeStorage, excludeMissingPreimages bool, output *json.Encoder) {
- self.dump(iterativeDump(*output), excludeCode, excludeStorage, excludeMissingPreimages)
+func (s *StateDB) IterativeDump(excludeCode, excludeStorage, excludeMissingPreimages bool, output *json.Encoder) {
+ s.DumpToCollector(iterativeDump{output}, excludeCode, excludeStorage, excludeMissingPreimages, nil, 0)
+}
+
+// IteratorDump dumps out a batch of accounts starts with the given start key
+func (s *StateDB) IteratorDump(excludeCode, excludeStorage, excludeMissingPreimages bool, start []byte, maxResults int) IteratorDump {
+ iterator := &IteratorDump{
+ Accounts: make(map[common.Address]DumpAccount),
+ }
+ iterator.Next = s.DumpToCollector(iterator, excludeCode, excludeStorage, excludeMissingPreimages, start, maxResults)
+ return *iterator
}
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