core/state/snapshot, core/types, eth: move account definition to type

cmd/geth/snapshot.go

@@ -517,14 +517,14 @@ func dumpState(ctx *cli.Context) error {
 		Root common.Hash `json:"root"`
 	}{root})
 	for accIt.Next() {
-		account, err := snapshot.FullAccount(accIt.Account())
+		account, err := types.FullAccount(accIt.Account())
 		if err != nil {
 			return err
 		}
 		da := &state.DumpAccount{
 			Balance:   account.Balance.String(),
 			Nonce:     account.Nonce,
-			Root:      account.Root,
+			Root:      account.Root.Bytes(),
 			CodeHash:  account.CodeHash,
 			SecureKey: accIt.Hash().Bytes(),
 		}

core/state/snapshot/conversion.go

@@ -17,7 +17,6 @@
 package snapshot
 
 import (
-	"bytes"
 	"encoding/binary"
 	"errors"
 	"fmt"
@@ -301,7 +300,7 @@ func generateTrieRoot(db ethdb.KeyValueWriter, scheme string, it Iterator, accou
 				fullData []byte
 			)
 			if leafCallback == nil {
-				fullData, err = FullAccountRLP(it.(AccountIterator).Account())
+				fullData, err = types.FullAccountRLP(it.(AccountIterator).Account())
 				if err != nil {
 					return stop(err)
 				}
@@ -313,7 +312,7 @@ func generateTrieRoot(db ethdb.KeyValueWriter, scheme string, it Iterator, accou
 					return stop(err)
 				}
 				// Fetch the next account and process it concurrently
-				account, err := FullAccount(it.(AccountIterator).Account())
+				account, err := types.FullAccount(it.(AccountIterator).Account())
 				if err != nil {
 					return stop(err)
 				}
@@ -323,7 +322,7 @@ func generateTrieRoot(db ethdb.KeyValueWriter, scheme string, it Iterator, accou
 						results <- err
 						return
 					}
-					if !bytes.Equal(account.Root, subroot.Bytes()) {
+					if account.Root != subroot {
 						results <- fmt.Errorf("invalid subroot(path %x), want %x, have %x", hash, account.Root, subroot)
 						return
 					}

core/state/snapshot/difflayer.go

@@ -27,6 +27,7 @@ import (
 	"time"
 
 	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/rlp"
 	bloomfilter "github.com/holiman/bloomfilter/v2"
 )
@@ -272,15 +273,15 @@ func (dl *diffLayer) Stale() bool {
 
 // Account directly retrieves the account associated with a particular hash in
 // the snapshot slim data format.
-func (dl *diffLayer) Account(hash common.Hash) (*Account, error) {
+func (dl *diffLayer) Account(hash common.Hash) (*types.SlimAccount, error) {
 	data, err := dl.AccountRLP(hash)
 	if err != nil {
 		return nil, err
 	}
 	if len(data) == 0 { // can be both nil and []byte{}
 		return nil, nil
 	}
-	account := new(Account)
+	account := new(types.SlimAccount)
 	if err := rlp.DecodeBytes(data, account); err != nil {
 		panic(err)
 	}
@@ -292,8 +293,8 @@ func (dl *diffLayer) Account(hash common.Hash) (*Account, error) {
 //
 // Note the returned account is not a copy, please don't modify it.
 func (dl *diffLayer) AccountRLP(hash common.Hash) ([]byte, error) {
-	dl.lock.RLock()
 	// Check staleness before reaching further.
+	dl.lock.RLock()
 	if dl.Stale() {
 		dl.lock.RUnlock()
 		return nil, ErrSnapshotStale

core/state/snapshot/disklayer.go

@@ -23,6 +23,7 @@ import (
 	"github.com/VictoriaMetrics/fastcache"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/rawdb"
+	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/rlp"
 	"github.com/ethereum/go-ethereum/trie"
@@ -65,15 +66,15 @@ func (dl *diskLayer) Stale() bool {
 
 // Account directly retrieves the account associated with a particular hash in
 // the snapshot slim data format.
-func (dl *diskLayer) Account(hash common.Hash) (*Account, error) {
+func (dl *diskLayer) Account(hash common.Hash) (*types.SlimAccount, error) {
 	data, err := dl.AccountRLP(hash)
 	if err != nil {
 		return nil, err
 	}
 	if len(data) == 0 { // can be both nil and []byte{}
 		return nil, nil
 	}
-	account := new(Account)
+	account := new(types.SlimAccount)
 	if err := rlp.DecodeBytes(data, account); err != nil {
 		panic(err)
 	}

core/state/snapshot/generate.go

@@ -20,7 +20,6 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
-	"math/big"
 	"time"
 
 	"github.com/VictoriaMetrics/fastcache"
@@ -573,12 +572,7 @@ func generateAccounts(ctx *generatorContext, dl *diskLayer, accMarker []byte) er
 			return nil
 		}
 		// Retrieve the current account and flatten it into the internal format
-		var acc struct {
-			Nonce    uint64
-			Balance  *big.Int
-			Root     common.Hash
-			CodeHash []byte
-		}
+		var acc types.StateAccount
 		if err := rlp.DecodeBytes(val, &acc); err != nil {
 			log.Crit("Invalid account encountered during snapshot creation", "err", err)
 		}
@@ -594,7 +588,7 @@ func generateAccounts(ctx *generatorContext, dl *diskLayer, accMarker []byte) er
 				}
 				snapRecoveredAccountMeter.Mark(1)
 			} else {
-				data := SlimAccountRLP(acc.Nonce, acc.Balance, acc.Root, acc.CodeHash)
+				data := types.SlimAccountRLP(acc)
 				dataLen = len(data)
 				rawdb.WriteAccountSnapshot(ctx.batch, account, data)
 				snapGeneratedAccountMeter.Mark(1)
@@ -640,7 +634,7 @@ func generateAccounts(ctx *generatorContext, dl *diskLayer, accMarker []byte) er
 	origin := common.CopyBytes(accMarker)
 	for {
 		id := trie.StateTrieID(dl.root)
-		exhausted, last, err := dl.generateRange(ctx, id, rawdb.SnapshotAccountPrefix, snapAccount, origin, accountRange, onAccount, FullAccountRLP)
+		exhausted, last, err := dl.generateRange(ctx, id, rawdb.SnapshotAccountPrefix, snapAccount, origin, accountRange, onAccount, types.FullAccountRLP)
 		if err != nil {
 			return err // The procedure it aborted, either by external signal or internal error.
 		}