feat: TxDAG generation v0.1 version

cmd/evm/blockrunner.go

@@ -86,7 +86,7 @@ func blockTestCmd(ctx *cli.Context) error {
 			continue
 		}
 		test := tests[name]
-		if err := test.Run(false, rawdb.HashScheme, tracer, func(res error, chain *core.BlockChain) {
+		if err := test.Run(false, rawdb.HashScheme, tracer, false, func(res error, chain *core.BlockChain) {
 			if ctx.Bool(DumpFlag.Name) {
 				if state, _ := chain.State(); state != nil {
 					fmt.Println(string(state.Dump(nil)))

cmd/geth/main.go

@@ -169,6 +169,8 @@ var (
 		utils.RollupComputePendingBlock,
 		utils.RollupHaltOnIncompatibleProtocolVersionFlag,
 		utils.RollupSuperchainUpgradesFlag,
+		utils.ParallelTxDAGFlag,
+		utils.ParallelTxDAGSenderPrivFlag,
 		configFileFlag,
 		utils.LogDebugFlag,
 		utils.LogBacktraceAtFlag,

cmd/utils/flags.go

@@ -23,7 +23,6 @@ import (
 	"encoding/hex"
 	"errors"
 	"fmt"
-	"github.com/ethereum/go-ethereum/core/txpool/bundlepool"
 	"math"
 	"math/big"
 	"net"
@@ -35,6 +34,8 @@ import (
 	"strings"
 	"time"
 
+	"github.com/ethereum/go-ethereum/core/txpool/bundlepool"
+
 	pcsclite "github.com/gballet/go-libpcsclite"
 	gopsutil "github.com/shirou/gopsutil/mem"
 	"github.com/urfave/cli/v2"
@@ -1093,11 +1094,24 @@ Please note that --` + MetricsHTTPFlag.Name + ` must be set to start the server.
 		Category: flags.MetricsCategory,
 	}
 
+	ParallelTxDAGFlag = &cli.BoolFlag{
+		Name:     "parallel.txdag",
+		Usage:    "Enable the experimental parallel TxDAG generation (default = false)",
+		Category: flags.VMCategory,
+	}
+
 	VMOpcodeOptimizeFlag = &cli.BoolFlag{
 		Name:     "vm.opcode.optimize",
 		Usage:    "enable opcode optimization",
 		Category: flags.VMCategory,
 	}
+
+	ParallelTxDAGSenderPrivFlag = &cli.StringFlag{
+		Name:     "parallel.txdagsenderpriv",
+		Usage:    "private key of the sender who sends the TxDAG transactions",
+		Value:    "",
+		Category: flags.VMCategory,
+	}
 )
 
 var (
@@ -1983,6 +1997,17 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) {
 		cfg.EnablePreimageRecording = ctx.Bool(VMEnableDebugFlag.Name)
 	}
 
+	if ctx.IsSet(ParallelTxDAGFlag.Name) {
+		cfg.EnableParallelTxDAG = ctx.Bool(ParallelTxDAGFlag.Name)
+	}
+
+	if ctx.IsSet(ParallelTxDAGSenderPrivFlag.Name) {
+		priHex := ctx.String(ParallelTxDAGSenderPrivFlag.Name)
+		if cfg.Miner.ParallelTxDAGSenderPriv, err = crypto.HexToECDSA(priHex); err != nil {
+			Fatalf("Failed to parse txdag private key of %s, err: %v", ParallelTxDAGSenderPrivFlag.Name, err)
+		}
+	}
+
 	if ctx.IsSet(VMOpcodeOptimizeFlag.Name) {
 		cfg.EnableOpcodeOptimizing = ctx.Bool(VMOpcodeOptimizeFlag.Name)
 		if cfg.EnableOpcodeOptimizing {

core/blockchain.go

@@ -91,6 +91,8 @@ var (
 	triedbCommitExternalTimer = metrics.NewRegisteredTimer("chain/triedb/commit/external", nil)
 	innerExecutionTimer       = metrics.NewRegisteredTimer("chain/inner/execution", nil)
 
+	txDAGGenerateTimer = metrics.NewRegisteredTimer("chain/block/txdag/gen", nil)
+
 	blockGasUsedGauge = metrics.NewRegisteredGauge("chain/block/gas/used", nil)
 	mgaspsGauge       = metrics.NewRegisteredGauge("chain/mgas/ps", nil)
 
@@ -294,6 +296,9 @@ type BlockChain struct {
 	processor  Processor // Block transaction processor interface
 	forker     *ForkChoice
 	vmConfig   vm.Config
+
+	// parallel EVM related
+	enableTxDAG bool
 }
 
 // NewBlockChain returns a fully initialised block chain using information
@@ -1924,8 +1929,9 @@ func (bc *BlockChain) insertChain(chain types.Blocks, setHead bool) (int, error)
 		storageUpdateTimer.Update(statedb.StorageUpdates)             // Storage updates are complete(in validation)
 		accountHashTimer.Update(statedb.AccountHashes)                // Account hashes are complete(in validation)
 		storageHashTimer.Update(statedb.StorageHashes)                // Storage hashes are complete(in validation)
-		blockExecutionTimer.Update(ptime)                             // The time spent on block execution
-		blockValidationTimer.Update(vtime)                            // The time spent on block validation
+		txDAGGenerateTimer.Update(statedb.TxDAGGenerate)
+		blockExecutionTimer.Update(ptime)  // The time spent on block execution
+		blockValidationTimer.Update(vtime) // The time spent on block validation
 
 		innerExecutionTimer.Update(DebugInnerExecutionDuration)
 
@@ -2628,3 +2634,12 @@ func createDelFn(bc *BlockChain) func(db ethdb.KeyValueWriter, hash common.Hash,
 func (bc *BlockChain) HeaderChainForceSetHead(headNumber uint64) {
 	bc.hc.SetHead(headNumber, nil, createDelFn(bc))
 }
+
+func (bc *BlockChain) TxDAGEnabledWhenMine() bool {
+	return bc.enableTxDAG
+}
+
+func (bc *BlockChain) SetupTxDAGGeneration() {
+	log.Info("node enable TxDAG feature")
+	bc.enableTxDAG = true
+}

core/state/journal.go

@@ -163,7 +163,7 @@ func (ch createObjectChange) dirtied() *common.Address {
 func (ch resetObjectChange) revert(s *StateDB) {
 	s.setStateObject(ch.prev)
 	if !ch.prevdestruct {
-		delete(s.stateObjectsDestruct, ch.prev.address)
+		s.removeStateObjectsDestruct(ch.prev.address)
 	}
 	if ch.prevAccount != nil {
 		s.accounts[ch.prev.addrHash] = ch.prevAccount

core/state/state_object.go

@@ -20,6 +20,7 @@ import (
 	"bytes"
 	"fmt"
 	"io"
+	"slices"
 	"sync"
 	"time"
 
@@ -70,6 +71,11 @@ type stateObject struct {
 	origin   *types.StateAccount // Account original data without any change applied, nil means it was not existent
 	data     types.StateAccount  // Account data with all mutations applied in the scope of block
 
+	// dirty account state
+	dirtyBalance  *uint256.Int
+	dirtyNonce    *uint64
+	dirtyCodeHash []byte
+
 	// Write caches.
 	trie Trie // storage trie, which becomes non-nil on first access
 	code Code // contract bytecode, which gets set when code is loaded
@@ -96,7 +102,7 @@ type stateObject struct {
 
 // empty returns whether the account is considered empty.
 func (s *stateObject) empty() bool {
-	return s.data.Nonce == 0 && s.data.Balance.IsZero() && bytes.Equal(s.data.CodeHash, types.EmptyCodeHash.Bytes())
+	return s.Nonce() == 0 && s.Balance().IsZero() && bytes.Equal(s.CodeHash(), types.EmptyCodeHash.Bytes())
 }
 
 // newObject creates a state object.
@@ -108,7 +114,7 @@ func newObject(db *StateDB, address common.Address, acct *types.StateAccount) *s
 	if acct == nil {
 		acct = types.NewEmptyStateAccount()
 	}
-	return &stateObject{
+	s := &stateObject{
 		db:             db,
 		address:        address,
 		addrHash:       crypto.Keccak256Hash(address[:]),
@@ -119,6 +125,15 @@ func newObject(db *StateDB, address common.Address, acct *types.StateAccount) *s
 		dirtyStorage:   make(Storage),
 		created:        created,
 	}
+
+	// dirty data when create a new account
+	if created {
+		s.dirtyBalance = new(uint256.Int).Set(acct.Balance)
+		s.dirtyNonce = new(uint64)
+		*s.dirtyNonce = acct.Nonce
+		s.dirtyCodeHash = acct.CodeHash
+	}
+	return s
 }
 
 // EncodeRLP implements rlp.Encoder.
@@ -188,7 +203,7 @@ func (s *stateObject) GetCommittedState(key common.Hash) common.Hash {
 	//   1) resurrect happened, and new slot values were set -- those should
 	//      have been handles via pendingStorage above.
 	//   2) we don't have new values, and can deliver empty response back
-	if _, destructed := s.db.stateObjectsDestruct[s.address]; destructed {
+	if _, destructed := s.db.getStateObjectsDestruct(s.address); destructed {
 		return common.Hash{}
 	}
 	// If no live objects are available, attempt to use snapshots
@@ -263,6 +278,19 @@ func (s *stateObject) finalise(prefetch bool) {
 			slotsToPrefetch = append(slotsToPrefetch, common.CopyBytes(key[:])) // Copy needed for closure
 		}
 	}
+
+	if s.dirtyNonce != nil {
+		s.data.Nonce = *s.dirtyNonce
+		s.dirtyNonce = nil
+	}
+	if s.dirtyBalance != nil {
+		s.data.Balance = s.dirtyBalance
+		s.dirtyBalance = nil
+	}
+	if s.dirtyCodeHash != nil {
+		s.data.CodeHash = s.dirtyCodeHash
+		s.dirtyCodeHash = nil
+	}
 	if s.db.prefetcher != nil && prefetch && len(slotsToPrefetch) > 0 && s.data.Root != types.EmptyRootHash {
 		s.db.prefetcher.prefetch(s.addrHash, s.data.Root, s.address, slotsToPrefetch)
 	}
@@ -271,6 +299,31 @@ func (s *stateObject) finalise(prefetch bool) {
 	}
 }
 
+func (s *stateObject) finaliseRWSet() {
+	if s.db.mvStates == nil {
+		return
+	}
+	ms := s.db.mvStates
+	for key, value := range s.dirtyStorage {
+		// three are some unclean dirtyStorage from previous reverted txs, it will skip finalise
+		// so add a new rule, if val has no change, then skip it
+		if value == s.GetCommittedState(key) {
+			continue
+		}
+		ms.RecordStorageWrite(s.address, key)
+	}
+
+	if s.dirtyNonce != nil && *s.dirtyNonce != s.data.Nonce {
+		ms.RecordAccountWrite(s.address, types.AccountNonce)
+	}
+	if s.dirtyBalance != nil && s.dirtyBalance.Cmp(s.data.Balance) != 0 {
+		ms.RecordAccountWrite(s.address, types.AccountBalance)
+	}
+	if s.dirtyCodeHash != nil && !slices.Equal(s.dirtyCodeHash, s.data.CodeHash) {
+		ms.RecordAccountWrite(s.address, types.AccountCodeHash)
+	}
+}
+
 // updateTrie is responsible for persisting cached storage changes into the
 // object's storage trie. In case the storage trie is not yet loaded, this
 // function will load the trie automatically. If any issues arise during the
@@ -463,13 +516,13 @@ func (s *stateObject) SubBalance(amount *uint256.Int) {
 func (s *stateObject) SetBalance(amount *uint256.Int) {
 	s.db.journal.append(balanceChange{
 		account: &s.address,
-		prev:    new(uint256.Int).Set(s.data.Balance),
+		prev:    new(uint256.Int).Set(s.Balance()),
 	})
 	s.setBalance(amount)
 }
 
 func (s *stateObject) setBalance(amount *uint256.Int) {
-	s.data.Balance = amount
+	s.dirtyBalance = amount
 }
 
 func (s *stateObject) deepCopy(db *StateDB) *stateObject {
@@ -490,6 +543,16 @@ func (s *stateObject) deepCopy(db *StateDB) *stateObject {
 	obj.selfDestructed = s.selfDestructed
 	obj.dirtyCode = s.dirtyCode
 	obj.deleted = s.deleted
+	if s.dirtyBalance != nil {
+		obj.dirtyBalance = new(uint256.Int).Set(s.dirtyBalance)
+	}
+	if s.dirtyNonce != nil {
+		obj.dirtyNonce = new(uint64)
+		*obj.dirtyNonce = *s.dirtyNonce
+	}
+	if s.dirtyCodeHash != nil {
+		obj.dirtyCodeHash = s.dirtyCodeHash
+	}
 	return obj
 }
 
@@ -547,32 +610,41 @@ func (s *stateObject) SetCode(codeHash common.Hash, code []byte) {
 
 func (s *stateObject) setCode(codeHash common.Hash, code []byte) {
 	s.code = code
-	s.data.CodeHash = codeHash[:]
+	s.dirtyCodeHash = codeHash[:]
 	s.dirtyCode = true
 	compiler.GenOrLoadOptimizedCode(codeHash, s.code)
 }
 
 func (s *stateObject) SetNonce(nonce uint64) {
 	s.db.journal.append(nonceChange{
 		account: &s.address,
-		prev:    s.data.Nonce,
+		prev:    s.Nonce(),
 	})
 	s.setNonce(nonce)
 }
 
 func (s *stateObject) setNonce(nonce uint64) {
-	s.data.Nonce = nonce
+	s.dirtyNonce = &nonce
 }
 
 func (s *stateObject) CodeHash() []byte {
+	if len(s.dirtyCodeHash) > 0 {
+		return s.dirtyCodeHash
+	}
 	return s.data.CodeHash
 }
 
 func (s *stateObject) Balance() *uint256.Int {
+	if s.dirtyBalance != nil {
+		return s.dirtyBalance
+	}
 	return s.data.Balance
 }
 
 func (s *stateObject) Nonce() uint64 {
+	if s.dirtyNonce != nil {
+		return *s.dirtyNonce
+	}
 	return s.data.Nonce
 }